Fatty tissue under the SKIN through out the body.
Fatty tissue under the SKIN in the region of the ABDOMEN.
A condition in which the death of adipose tissue results in neutral fats being split into fatty acids and glycerol.
Specialized connective tissue composed of fat cells (ADIPOCYTES). It is the site of stored FATS, usually in the form of TRIGLYCERIDES. In mammals, there are two types of adipose tissue, the WHITE FAT and the BROWN FAT. Their relative distributions vary in different species with most adipose tissue being white.
Fatty tissue inside the ABDOMINAL CAVITY, including visceral fat and retroperitoneal fat. It is the most metabolically active fat in the body and easily accessible for LIPOLYSIS. Increased visceral fat is associated with metabolic complications of OBESITY.
Fats present in food, especially in animal products such as meat, meat products, butter, ghee. They are present in lower amounts in nuts, seeds, and avocados.
The glyceryl esters of a fatty acid, or of a mixture of fatty acids. They are generally odorless, colorless, and tasteless if pure, but they may be flavored according to origin. Fats are insoluble in water, soluble in most organic solvents. They occur in animal and vegetable tissue and are generally obtained by boiling or by extraction under pressure. They are important in the diet (DIETARY FATS) as a source of energy. (Grant & Hackh's Chemical Dictionary, 5th ed)
The relative amounts of various components in the body, such as percentage of body fat.
The measurement of subcutaneous fat located directly beneath the skin by grasping a fold of skin and subcutaneous fat between the thumb and forefinger and pulling it away from the underlying muscle tissue. The thickness of the double layer of skin and subcutaneous tissue is then read with a caliper. The five most frequently measured sites are the upper arm, below the scapula, above the hip bone, the abdomen, and the thigh. Its application is the determination of relative fatness, of changes in physical conditioning programs, and of the percentage of body fat in desirable body weight. (From McArdle, et al., Exercise Physiology, 2d ed, p496-8)
Deposits of ADIPOSE TISSUE throughout the body. The pattern of fat deposits in the body regions is an indicator of health status. Excess ABDOMINAL FAT increases health risks more than excess fat around the hips or thighs, therefore, WAIST-HIP RATIO is often used to determine health risks.
Loose connective tissue lying under the DERMIS, which binds SKIN loosely to subjacent tissues. It may contain a pad of ADIPOCYTES, which vary in number according to the area of the body and vary in size according to the nutritional state.
Any of the large interior organs in any one of the three great cavities of the body, especially in the abdomen.
That portion of the body that lies between the THORAX and the PELVIS.
Fatty tissue in the region of the ABDOMEN. It includes the ABDOMINAL SUBCUTANEOUS FAT and the INTRA-ABDOMINAL FAT.
The edible portions of any animal used for food including domestic mammals (the major ones being cattle, swine, and sheep) along with poultry, fish, shellfish, and game.
A status with BODY WEIGHT that is grossly above the acceptable or desirable weight, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY).
A collection of heterogenous conditions resulting from defective LIPID METABOLISM and characterized by ADIPOSE TISSUE atrophy. Often there is redistribution of body fat resulting in peripheral fat wasting and central adiposity. They include generalized, localized, congenital, and acquired lipodystrophy.
The amount of fat or lipid deposit at a site or an organ in the body, an indicator of body fat status.
The technique that deals with the measurement of the size, weight, and proportions of the human or other primate body.
The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms.
General term for inflammation of adipose tissue, usually of the skin, characterized by reddened subcutaneous nodules.
Either of two fleshy protuberances at the lower posterior section of the trunk or HIP in humans and primate on which a person or animal sits, consisting of gluteal MUSCLES and fat.
The physical characteristics of the body, including the mode of performance of functions, the activity of metabolic processes, the manner and degree of reactions to stimuli, and power of resistance to the attack of pathogenic organisms.
An indicator of body density as determined by the relationship of BODY WEIGHT to BODY HEIGHT. BMI=weight (kg)/height squared (m2). BMI correlates with body fat (ADIPOSE TISSUE). Their relationship varies with age and gender. For adults, BMI falls into these categories: below 18.5 (underweight); 18.5-24.9 (normal); 25.0-29.9 (overweight); 30.0 and above (obese). (National Center for Health Statistics, Centers for Disease Control and Prevention)
Defective metabolism leading to fat maldistribution in patients infected with HIV. The etiology appears to be multifactorial and probably involves some combination of infection-induced alterations in metabolism, direct effects of antiretroviral therapy, and patient-related factors.
Diminished effectiveness of INSULIN in lowering blood sugar levels: requiring the use of 200 units or more of insulin per day to prevent HYPERGLYCEMIA or KETOSIS.
A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage.
A nutritional reservoir of fatty tissue found mainly in insects and amphibians.
Removal of localized SUBCUTANEOUS FAT deposits by SUCTION CURETTAGE or blunt CANNULATION in the cosmetic correction of OBESITY and other esthetic contour defects.
Organic, monobasic acids derived from hydrocarbons by the equivalent of oxidation of a methyl group to an alcohol, aldehyde, and then acid. Fatty acids are saturated and unsaturated (FATTY ACIDS, UNSATURATED). (Grant & Hackh's Chemical Dictionary, 5th ed)
A double-layered fold of peritoneum that attaches the STOMACH to other organs in the ABDOMINAL CAVITY.
Cells in the body that store FATS, usually in the form of TRIGLYCERIDES. WHITE ADIPOCYTES are the predominant type and found mostly in the abdominal cavity and subcutaneous tissue. BROWN ADIPOCYTES are thermogenic cells that can be found in newborns of some species and hibernating mammals.
Foodstuff used especially for domestic and laboratory animals, or livestock.
The metabolic process of breaking down LIPIDS to release FREE FATTY ACIDS, the major oxidative fuel for the body. Lipolysis may involve dietary lipids in the DIGESTIVE TRACT, circulating lipids in the BLOOD, and stored lipids in the ADIPOSE TISSUE or the LIVER. A number of enzymes are involved in such lipid hydrolysis, such as LIPASE and LIPOPROTEIN LIPASE from various tissues.
A subtype of striated muscle, attached by TENDONS to the SKELETON. Skeletal muscles are innervated and their movement can be consciously controlled. They are also called voluntary muscles.
A 51-amino acid pancreatic hormone that plays a major role in the regulation of glucose metabolism, directly by suppressing endogenous glucose production (GLYCOGENOLYSIS; GLUCONEOGENESIS) and indirectly by suppressing GLUCAGON secretion and LIPOLYSIS. Native insulin is a globular protein comprised of a zinc-coordinated hexamer. Each insulin monomer containing two chains, A (21 residues) and B (30 residues), linked by two disulfide bonds. Insulin is used as a drug to control insulin-dependent diabetes mellitus (DIABETES MELLITUS, TYPE 1).
Increase in BODY WEIGHT over existing weight.
A condition of having excess fat in the abdomen. Abdominal obesity is typically defined as waist circumferences of 40 inches or more in men and 35 inches or more in women. Abdominal obesity raises the risk of developing disorders, such as diabetes, hypertension and METABOLIC SYNDROME X.
Tomography using x-ray transmission and a computer algorithm to reconstruct the image.
Glucose in blood.
Domesticated bovine animals of the genus Bos, usually kept on a farm or ranch and used for the production of meat or dairy products or for heavy labor.
A generic term for fats and lipoids, the alcohol-ether-soluble constituents of protoplasm, which are insoluble in water. They comprise the fats, fatty oils, essential oils, waxes, phospholipids, glycolipids, sulfolipids, aminolipids, chromolipids (lipochromes), and fatty acids. (Grant & Hackh's Chemical Dictionary, 5th ed)
A noninvasive method for assessing BODY COMPOSITION. It is based on the differential absorption of X-RAYS (or GAMMA RAYS) by different tissues such as bone, fat and other soft tissues. The source of (X-ray or gamma-ray) photon beam is generated either from radioisotopes such as GADOLINIUM 153, IODINE 125, or Americanium 241 which emit GAMMA RAYS in the appropriate range; or from an X-ray tube which produces X-RAYS in the desired range. It is primarily used for quantitating BONE MINERAL CONTENT, especially for the diagnosis of OSTEOPOROSIS, and also in measuring BONE MINERALIZATION.
Polypeptides produced by the ADIPOCYTES. They include LEPTIN; ADIPONECTIN; RESISTIN; and many cytokines of the immune system, such as TUMOR NECROSIS FACTOR-ALPHA; INTERLEUKIN-6; and COMPLEMENT FACTOR D (also known as ADIPSIN). They have potent autocrine, paracrine, and endocrine functions.
Those characteristics that distinguish one SEX from the other. The primary sex characteristics are the OVARIES and TESTES and their related hormones. Secondary sex characteristics are those which are masculine or feminine but not directly related to reproduction.
Triglycerides are the most common type of fat in the body, stored in fat cells and used as energy; they are measured in blood tests to assess heart disease risk, with high levels often resulting from dietary habits, obesity, physical inactivity, smoking, and alcohol consumption.
FATTY ACIDS found in the plasma that are complexed with SERUM ALBUMIN for transport. These fatty acids are not in glycerol ester form.
Regular course of eating and drinking adopted by a person or animal.
A process involving chance used in therapeutic trials or other research endeavor for allocating experimental subjects, human or animal, between treatment and control groups, or among treatment groups. It may also apply to experiments on inanimate objects.
The outer covering of the body that protects it from the environment. It is composed of the DERMIS and the EPIDERMIS.
The production of offspring by selective mating or HYBRIDIZATION, GENETIC in animals or plants.
Decrease in existing BODY WEIGHT.
A 30-kDa COMPLEMENT C1Q-related protein, the most abundant gene product secreted by FAT CELLS of the white ADIPOSE TISSUE. Adiponectin modulates several physiological processes, such as metabolism of GLUCOSE and FATTY ACIDS, and immune responses. Decreased plasma adiponectin levels are associated with INSULIN RESISTANCE; TYPE 2 DIABETES MELLITUS; OBESITY; and ATHEROSCLEROSIS.
Physiological processes in biosynthesis (anabolism) and degradation (catabolism) of LIPIDS.
The consumption of edible substances.
Radiographic visualization of the body between the thorax and the pelvis, i.e., within the peritoneal cavity.
Total number of calories taken in daily whether ingested or by parenteral routes.
Inherited conditions characterized by the partial loss of ADIPOSE TISSUE, either confined to the extremities with normal or increased fat deposits on the face, neck and trunk (type 1), or confined to the loss of SUBCUTANEOUS FAT from the limbs and trunk (type 2). Type 3 is associated with mutation in the gene encoding PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR GAMMA.
The chemical reactions involved in the production and utilization of various forms of energy in cells.
Fat cells with light coloration and few MITOCHONDRIA. They contain a scant ring of CYTOPLASM surrounding a single large lipid droplet or vacuole.
The portion of the leg in humans and other animals found between the HIP and KNEE.
The differentiation of pre-adipocytes into mature ADIPOCYTES.
Blocking of a blood vessel by fat deposits in the circulation. It is often seen after fractures of large bones or after administration of CORTICOSTEROIDS.
A circumscribed melanosis consisting of a brown-pigmented, velvety verrucosity or fine papillomatosis appearing in the axillae and other body folds. It occurs in association with endocrine disorders, underlying malignancy, administration of certain drugs, or as in inherited disorder.
Maleness or femaleness as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or effect of a circumstance. It is used with human or animal concepts but should be differentiated from SEX CHARACTERISTICS, anatomical or physiological manifestations of sex, and from SEX DISTRIBUTION, the number of males and females in given circumstances.
Any of various animals that constitute the family Suidae and comprise stout-bodied, short-legged omnivorous mammals with thick skin, usually covered with coarse bristles, a rather long mobile snout, and small tail. Included are the genera Babyrousa, Phacochoerus (wart hogs), and Sus, the latter containing the domestic pig (see SUS SCROFA).
A group of sporadic, familial and/or inherited, degenerative, and infectious disease processes, linked by the common theme of abnormal protein folding and deposition of AMYLOID. As the amyloid deposits enlarge they displace normal tissue structures, causing disruption of function. Various signs and symptoms depend on the location and size of the deposits.
Nutritional physiology of animals.
Procedures for finding the mathematical function which best describes the relationship between a dependent variable and one or more independent variables. In linear regression (see LINEAR MODELS) the relationship is constrained to be a straight line and LEAST-SQUARES ANALYSIS is used to determine the best fit. In logistic regression (see LOGISTIC MODELS) the dependent variable is qualitative rather than continuously variable and LIKELIHOOD FUNCTIONS are used to find the best relationship. In multiple regression, the dependent variable is considered to depend on more than a single independent variable.
## I'm sorry for any confusion, but "Japan" is not a medical term or concept. It is a country located in Asia, known as Nihon-koku or Nippon-koku in Japanese, and is renowned for its unique culture, advanced technology, and rich history. If you have any questions related to medical topics, I would be happy to help answer them!
A test to determine the ability of an individual to maintain HOMEOSTASIS of BLOOD GLUCOSE. It includes measuring blood glucose levels in a fasting state, and at prescribed intervals before and after oral glucose intake (75 or 100 g) or intravenous infusion (0.5 g/kg).
Removal and pathologic examination of specimens in the form of small pieces of tissue from the living body.
Mutant mice exhibiting a marked obesity coupled with overeating, hyperglycemia, hyperinsulinemia, marked insulin resistance, and infertility when in a homozygous state. They may be inbred or hybrid.
Fats containing one or more double bonds, as from oleic acid, an unsaturated fatty acid.
A cluster of metabolic risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components of metabolic syndrome X include excess ABDOMINAL FAT; atherogenic DYSLIPIDEMIA; HYPERTENSION; HYPERGLYCEMIA; INSULIN RESISTANCE; a proinflammatory state; and a prothrombotic (THROMBOSIS) state. (from AHA/NHLBI/ADA Conference Proceedings, Circulation 2004; 109:551-556)
The waist circumference measurement divided by the hip circumference measurement. For both men and women, a waist-to-hip ratio (WHR) of 1.0 or higher is considered "at risk" for undesirable health consequences, such as heart disease and ailments associated with OVERWEIGHT. A healthy WHR is 0.90 or less for men, and 0.80 or less for women. (National Center for Chronic Disease Prevention and Health Promotion, 2004)
A trihydroxy sugar alcohol that is an intermediate in carbohydrate and lipid metabolism. It is used as a solvent, emollient, pharmaceutical agent, and sweetening agent.
Statistical models in which the value of a parameter for a given value of a factor is assumed to be equal to a + bx, where a and b are constants. The models predict a linear regression.
The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time.
Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.
The measurement around the body at the level of the ABDOMEN and just above the hip bone. The measurement is usually taken immediately after exhalation.
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.
Fatty tissue composed of WHITE ADIPOCYTES and generally found directly under the skin (SUBCUTANEOUS FAT) and around the internal organs (ABDOMINAL FAT). It has less vascularization and less coloration than the BROWN FAT. White fat provides heat insulation, mechanical cushion, and source of energy.
The resistance to the flow of either alternating or direct electrical current.
Contractile tissue that produces movement in animals.
The upper part of the trunk between the NECK and the ABDOMEN. It contains the chief organs of the circulatory and respiratory systems. (From Stedman, 25th ed)
A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY.
A diet designed to cause an individual to lose weight.
The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2.
Generic term for diseases caused by an abnormal metabolic process. It can be congenital due to inherited enzyme abnormality (METABOLISM, INBORN ERRORS) or acquired due to disease of an endocrine organ or failure of a metabolically important organ such as the liver. (Stedman, 26th ed)
The principal sterol of all higher animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils.
Abnormally high level of calcium in the blood.
Unsaturated fats or oils used in foods or as a food.
Studies in which the presence or absence of disease or other health-related variables are determined in each member of the study population or in a representative sample at one particular time. This contrasts with LONGITUDINAL STUDIES which are followed over a period of time.
Individuals whose ancestral origins are in the southeastern and eastern areas of the Asian continent.
The statistical reproducibility of measurements (often in a clinical context), including the testing of instrumentation or techniques to obtain reproducible results. The concept includes reproducibility of physiological measurements, which may be used to develop rules to assess probability or prognosis, or response to a stimulus; reproducibility of occurrence of a condition; and reproducibility of experimental results.
Maintenance of a constant blood glucose level by perfusion or infusion with glucose or insulin. It is used for the study of metabolic rates (e.g., in glucose, lipid, amino acid metabolism) at constant glucose concentration.
Gradual increase in the number, the size, and the complexity of cells of an individual. Growth generally results in increase in ORGAN WEIGHT; BODY WEIGHT; and BODY HEIGHT.
'Skin diseases' is a broad term for various conditions affecting the skin, including inflammatory disorders, infections, benign and malignant tumors, congenital abnormalities, and degenerative diseases, which can cause symptoms such as rashes, discoloration, eruptions, lesions, itching, or pain.
Abstaining from all food.
The outward appearance of the individual. It is the product of interactions between genes, and between the GENOTYPE and the environment.
The physical measurements of a body.
A 12-kDa cysteine-rich polypeptide hormone secreted by FAT CELLS in the ADIPOSE TISSUE. It is the founding member of the resistin-like molecule (RELM) hormone family. Resistin suppresses the ability of INSULIN to stimulate cellular GLUCOSE uptake.
The range or frequency distribution of a measurement in a population (of organisms, organs or things) that has not been selected for the presence of disease or abnormality.
The distance from the sole to the crown of the head with body standing on a flat surface and fully extended.
Any of the ruminant mammals with curved horns in the genus Ovis, family Bovidae. They possess lachrymal grooves and interdigital glands, which are absent in GOATS.
A pathological state in which BLOOD GLUCOSE level is less than approximately 140 mg/100 ml of PLASMA at fasting, and above approximately 200 mg/100 ml plasma at 30-, 60-, or 90-minute during a GLUCOSE TOLERANCE TEST. This condition is seen frequently in DIABETES MELLITUS, but also occurs with other diseases and MALNUTRITION.
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.
RNA sequences that serve as templates for protein synthesis. Bacterial mRNAs are generally primary transcripts in that they do not require post-transcriptional processing. Eukaryotic mRNA is synthesized in the nucleus and must be exported to the cytoplasm for translation. Most eukaryotic mRNAs have a sequence of polyadenylic acid at the 3' end, referred to as the poly(A) tail. The function of this tail is not known for certain, but it may play a role in the export of mature mRNA from the nucleus as well as in helping stabilize some mRNA molecules by retarding their degradation in the cytoplasm.
THIAZOLES with two keto oxygens. Members are insulin-sensitizing agents which overcome INSULIN RESISTANCE by activation of the peroxisome proliferator activated receptor gamma (PPAR-gamma).
Studies in which subsets of a defined population are identified. These groups may or may not be exposed to factors hypothesized to influence the probability of the occurrence of a particular disease or other outcome. Cohorts are defined populations which, as a whole, are followed in an attempt to determine distinguishing subgroup characteristics.
Physical activity which is usually regular and done with the intention of improving or maintaining PHYSICAL FITNESS or HEALTH. Contrast with PHYSICAL EXERTION which is concerned largely with the physiologic and metabolic response to energy expenditure.
The science of breeding, feeding and care of domestic animals; includes housing and nutrition.
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
The measurement of an organ in volume, mass, or heaviness.
A primary source of energy for living organisms. It is naturally occurring and is found in fruits and other parts of plants in its free state. It is used therapeutically in fluid and nutrient replacement.
A nuclear transcription factor. Heterodimerization with RETINOID X RECEPTOR ALPHA is important in regulation of GLUCOSE metabolism and CELL GROWTH PROCESSES. It is a target of THIAZOLIDINEDIONES for control of DIABETES MELLITUS.
The visualization of deep structures of the body by recording the reflections or echoes of ultrasonic pulses directed into the tissues. Use of ultrasound for imaging or diagnostic purposes employs frequencies ranging from 1.6 to 10 megahertz.
A status with BODY WEIGHT that is above certain standard of acceptable or desirable weight. In the scale of BODY MASS INDEX, overweight is defined as having a BMI of 25.0-29.9 kg/m2. Overweight may or may not be due to increases in body fat (ADIPOSE TISSUE), hence overweight does not equal "over fat".
An aspect of personal behavior or lifestyle, environmental exposure, or inborn or inherited characteristic, which, on the basis of epidemiologic evidence, is known to be associated with a health-related condition considered important to prevent.
Measurable and quantifiable biological parameters (e.g., specific enzyme concentration, specific hormone concentration, specific gene phenotype distribution in a population, presence of biological substances) which serve as indices for health- and physiology-related assessments, such as disease risk, psychiatric disorders, environmental exposure and its effects, disease diagnosis, metabolic processes, substance abuse, pregnancy, cell line development, epidemiologic studies, etc.
Elements of limited time intervals, contributing to particular results or situations.
An infant during the first month after birth.
Substances which lower blood glucose levels.
Proteins encoded by the mitochondrial genome or proteins encoded by the nuclear genome that are imported to and resident in the MITOCHONDRIA.
Individuals whose ancestral origins are in the continent of Europe.
Inbred C57BL mice are a strain of laboratory mice that have been produced by many generations of brother-sister matings, resulting in a high degree of genetic uniformity and homozygosity, making them widely used for biomedical research, including studies on genetics, immunology, cancer, and neuroscience.
Studies in which variables relating to an individual or group of individuals are assessed over a period of time.
Characteristic restricted to a particular organ of the body, such as a cell type, metabolic response or expression of a particular protein or antigen.
The genetic constitution of the individual, comprising the ALLELES present at each GENETIC LOCUS.
The mass or quantity of heaviness of an individual at BIRTH. It is expressed by units of pounds or kilograms.
The vessels carrying blood away from the heart.
Cholesterol which is contained in or bound to high-density lipoproteins (HDL), including CHOLESTEROL ESTERS and free cholesterol.
Any of the processes by which nuclear, cytoplasmic, or intercellular factors influence the differential control (induction or repression) of gene action at the level of transcription or translation.
Compounds used in food or in food preparation to replace dietary fats. They may be carbohydrate-, protein-, or fat-based. Fat substitutes are usually lower in calories but provide the same texture as fats.
Carbohydrates present in food comprising digestible sugars and starches and indigestible cellulose and other dietary fibers. The former are the major source of energy. The sugars are in beet and cane sugar, fruits, honey, sweet corn, corn syrup, milk and milk products, etc.; the starches are in cereal grains, legumes (FABACEAE), tubers, etc. (From Claudio & Lagua, Nutrition and Diet Therapy Dictionary, 3d ed, p32, p277)
The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH.
Studies in which individuals or populations are followed to assess the outcome of exposures, procedures, or effects of a characteristic, e.g., occurrence of disease.
The phenotypic manifestation of a gene or genes by the processes of GENETIC TRANSCRIPTION and GENETIC TRANSLATION.
Observation of a population for a sufficient number of persons over a sufficient number of years to generate incidence or mortality rates subsequent to the selection of the study group.
Linear POLYPEPTIDES that are synthesized on RIBOSOMES and may be further modified, crosslinked, cleaved, or assembled into complex proteins with several subunits. The specific sequence of AMINO ACIDS determines the shape the polypeptide will take, during PROTEIN FOLDING, and the function of the protein.

Genetic and phenotypic relationships between individual subcutaneous backfat layers and percentage of longissimus intramuscular fat in Duroc swine. (1/609)

Progeny (n = 589) of randomly mated Duroc pigs were used to determine the genetic and phenotypic relationships between individual s.c. backfat layers and i.m. fat percent (IMF) of the longissimus. Five days before slaughter, cross-sectional ultrasound images were collected at the 10th rib by a National Swine Improvement Federation-certified ultrasound technician using an ultrasound machine (Aloka 500 SSD) fitted with a 12-cm linear array transducer. Off-midline backfat (SBF) and loin muscle area (SLMA) were measured. Individual s.c. backfat layers were measured at the same location: outer (OBF), middle (MBF), and inner (IBF). Off-midline backfat (CBF) and loin muscle area (CLMA) were measured on the carcass 24 h postmortem. A slice from the 10th rib of the loin muscle was obtained for determination of IMF. Heritability estimates and genetic correlations were calculated fitting all possible two-trait animal models in MATVEC (Wang et al., 2003). The heritabilities for OBF, MBF, IBF, CBF, SBF, and IMF were 0.63, 0.45, 0.53, 0.48, 0.44, and 0.69, respectively. The genetic correlations of OBF, MBF, and IBF with IMF were 0.36, 0.16, and 0.28, respectively, and the genetic correlations of CBF and SBF with IMF were 0.25 and 0.27, respectively. Genetic correlations between OBF and MBF, OBF and IBF, and MBF and IBF were 0.43, 0.45, and 0.67, respectively. Results demonstrate that individual backfat layers are highly heritable, of similar magnitude to total backfat, and have similar genetic correlations with IMF. Individual backfat layers could become candidate traits for implementation into a multiple-trait genetic evaluation to improve IMF, while minimizing the detrimental effect on total backfat depth.  (+info)

Extragonadal aromatization increases with time after ovariectomy in rats. (2/609)

BACKGROUND: The circulating estrogen concentration elevated gradually along with time after ovariectomy in rats. To explore the source of the increased circulation estrogen, the extragonadal aromatization as well as the synthesis of androgen in the adrenal cortex of the ovariectomized rats was evaluated. METHODS: Female rats were divided into twelve groups: 1 month after ovariectomy (OVX1M), OVX2M, OVX3M, OVX4M, OVX5M, OVX6M; intact 1 month (INT1M), INT2M, INT3M, INT4M, INT5M, INT6M. The blood concentration of testosterone (T) was measured by radioimmunoassay. The mRNA expressions of P450 aromatase in the liver and subcutaneous abdominal (SA) adipose as well as the adrenal cytochrome P450 17 alpha hydroxylase/lyase (P450c17) were semiquantified by RT-PCR. The P450 aromatase protein expressions in the liver and SA adipose were detected by Western blot. RESULTS: The blood E2 concentrations increased gradually along with time after ovariectomy in the rats. The 58-kDa aromatase protein and mRNA expressions normalized to beta-actin in the OVX6M rats' SA adipose tissues showed higher levels than those from corresponding tissues in the INT6M (p < 0.05). And the ratios of aromatase mRNA and protein to beta-actin in the OVX6M rats' liver tissues increased significantly compared with those in the OVX1M rats (p < 0.05). The ratio of adrenal P450c17 to beta-actin in the OVX6M increased markedly, and was higher than OVX1M (p < 0.05), though the blood concentration of T decreased significantly in all the ovariectomized rats (p < 0.05). CONCLUSION: Both the subcutaneous abdominal adipose tissues and the liver tissues contributed to the extragonadal aromatisation to promote the circulating E2 levels in the rats along with time after ovariectomy; the adrenal compensation might also be activated naturally.  (+info)

Fatty acid indices of stearoyl-CoA desaturase do not reflect actual stearoyl-CoA desaturase enzyme activities in adipose tissues of beef steers finished with corn-, flaxseed-, or sorghum-based diets. (3/609)

We hypothesized that stearoyl-CoA desaturase (SCD) enzyme activity would not correlate with fatty acid indices of SCD activity in steers fed different grains. Forty-five Angus steers (358 +/- 26 kg BW) were individually fed for 107 d diets differing in whole cottonseed (WCS) supplementation (0, 5, or 15% of DM) and grain source (rolled corn, flaxseed plus rolled corn, or ground sorghum grain) in a 3 x 3 factorial arrangement. Flaxseed- and corn-fed steers had greater (P < 0.01) G:F (0.119 and 0.108, respectively) than sorghum-fed steers (0.093). Marbling score was decreased by WCS (P = 0.04), and LM area was decreased (P < 0.01) by sorghum. Plasma 14:0, 16:0, 16:1n-7, and 18:2n-6 were greatest in corn-fed steers, whereas plasma 18:3n-3 and 20:5n-3 were greatest in the flax-seed-fed steers (P < 0.01). Plasma 18:1trans-11 was least in sorghum-fed steers, and plasma cis-9,trans-11 CLA was barely detectable, in spite of high intestinal mucosal SCD enzyme activity (118 to 141 nmol*g tissue(-1).7 min(-1)). Interfascicular (i.f.) and s.c. cis-9,trans-11 CLA remained unchanged (P > or = 0.25) by treatment, although 18:1trans-11 was increased (P < or = 0.02) in steers fed corn or flaxseed. Steers fed flaxseed also had greater (P < 0.01) i.f. and s.c. concentrations of 18:3n-3 than steers fed the other grain sources. Oleic acid (18:1n-9) was least and total SFA were greatest (P < 0.01) in i.f. adipose tissue of steers fed 15% WCS. Lipogenesis from acetate in s.c. adipose tissue was greater (P < 0.01) in flaxseed-fed steers than in the corn- or sorghum-fed steers. Steers fed flaxseed or corn had larger i.f. mean adipocyte volumes (P < 0.01) than those fed sorghum and tended (P = 0.07) to have larger s.c. adipocyte volumes. Several fatty acid indices of SCD enzyme activity were decreased (P < or = 0.03) by WCS in i.f. adipose tissue, including the 18:2cis-9,trans-11/ 18:1trans-11 ratio. The 18:2cis-9,trans-11/18:1trans-11 ratio also tended to be decreased (P = 0.09) in s.c. adipose tissue by flaxseed; however, SCD enzyme activities in i.f. and s.c. adipose tissue were not affected by dietary WCS (P > or = 0.47) or grain source (P > or = 0.37). Differences in SFA seemed to be independent of SCD enzyme activity in both adipose tissues, suggesting that duodenal concentrations of fatty acids were more important in determining tissue fatty acid concentrations than endogenous desaturation by SCD.  (+info)

The fatty acid composition of muscle fat and subcutaneous adipose tissue of pasture-fed beef heifers: influence of the duration of grazing. (4/609)

Our objective was to determine the effect of the duration of grazing before slaughter on the fatty acid composition of muscle fat and s.c. adipose tissue (SAT) of beef heifers. Sixty crossbred Charolais heifers (n = 15 per treatment) were assigned randomly to one of four dietary treatments: 45 animals (Treatments 1, 2, and 3, respectively) were housed at the beginning of the experiment, and 15 (Treatment 4) were fed at pasture. Two groups of 15 heifers were moved to pasture 40 d (Treatment 2) and 99 d (Treatment 3) before slaughter, respectively, resulting in preslaughter grazing periods of 0, 40, 99, or 158 d for Treatments 1, 2, 3, and 4, respectively. Before grazing the predominantly perennial ryegrass pasture, animals were housed and offered grass silage ad libitum and 3 kg of concentrate diet (650 g of grass silage/kg of total DMI). After slaughter, the fatty acid profile of the neutral (NL) and polar lipid (PL) fractions of muscle fat from the LM and the total lipids from SAT were analyzed by gas chromatography. Duration of grazing showed a quadratic tendency on mean carcass weight (P = 0.08), but did not affect growth (P = 0.27) or the lipid content (P = 0.13) of the LM. Increasing the duration of grazing led to a linear increase (P < 0.001) in the concentration (on fresh-tissue basis) of CLA in muscle fat (from 11.80 to 17.75 mg/100 g of muscle in NL, and from 0.52 to 0.82 mg/100 of g muscle in PL) and in SAT (from 3.98 to 10.23 mg/g of SAT; P < 0.001), and increased the concentration of C18:1trans-11 in both muscle fat fractions (P < 0.001) and in SAT (P < 0.001). In the total muscle lipids, the polyunsaturated to saturated fatty acid ratio (P:S) increased from 0.12 to 0.15 with increased duration of grazing following a linear (P < 0.05) and cubic pattern (P < 0.05). Increasing the duration of grazing led to a linear decrease in the n-6:n-3 ratio of muscle fat from 2.00 to 1.32 (P < 0.001), and from 2.64 to 1.65 in the SAT lipids (P < 0.001), mainly as a consequence of the increased concentration of C18:3n-3. It is concluded that muscle fat and SAT fatty acid profile was improved from a human health perspective by pasture feeding, and that this improvement depended on the duration of grazing.  (+info)

Increase of microcirculatory blood flow enhances penetration of ciprofloxacin into soft tissue. (5/609)

The present study addressed the effect of microcirculatory blood flow on the ability of ciprofloxacin to penetrate soft tissues. Twelve healthy male volunteers were enrolled in an analyst-blinded, clinical pharmacokinetic study. A single intravenous dose of 200 mg of ciprofloxacin was administered over a period of approximately 20 min. The concentrations of ciprofloxacin were measured in plasma and in the warmed and contralateral nonwarmed lower extremities. The microdialysis technique was used for the assessment of unbound ciprofloxacin concentrations in subcutaneous adipose tissue. Microcirculatory blood flow was measured by use of laser Doppler flowmetry. Warming of the extremity resulted in an increase of microcirculatory blood flow by approximately three- to fourfold compared to that at the baseline (P < 0.05) in subcutaneous adipose tissue. The ratio of the maximum concentration (C(max)) of ciprofloxacin for the warmed thigh to the C(max) for the nonwarmed thigh was 2.10 +/- 0.90 (mean +/- standard deviation; P < 0.05). A combined in vivo pharmacokinetic (PK)-in vitro pharmacodynamic (PD) simulation based on tissue concentration data indicated that killing of Pseudomonas aeruginosa (ATCC 27853 and two clinical isolates) was more effective by about 2 log(10) CFU/ml under the warmed conditions than under the nonwarmed conditions (P < 0.05). The improvement of microcirculatory blood flow due to the warming of the extremity was paralleled by an increased ability of ciprofloxacin to penetrate soft tissue. Subsequent PK-PD simulations based on tissue PK data indicated that this increase in tissue penetration was linked to an improved antimicrobial effect at the target site.  (+info)

Increased lipolysis of subcutaneous abdominal adipose tissue and altered noradrenergic activity in patients with Cushing's syndrome: an in-vivo microdialysis study. (6/609)

Cushing's syndrome is associated with typical central redistribution of adipose tissue. The aim of the study was to assess lipolysis and catecholamines and their metabolites in subcutaneous abdominal adipose tissue using an in-vivo microdialysis technique. Nine patients with Cushing's syndrome and nine age-, gender- and body mass index (BMI)-matched control subjects were included in the study. Local glycerol concentrations were significantly increased in subcutaneous adipose tissue of patients with Cushing's syndrome (p<0.001). Plasma noradrenaline, dihydroxyphenylglycol and dihydroxyphenylalanine were decreased in patients with Cushing's syndrome (p<0.02, p<0.05, and p<0.02, respectively). Adrenaline, noradrenaline, dihydroxyphenylglycol and dihydroxyphenylalanine concentrations in subcutaneous abdominal adipose were non-significantly higher in patients with Cushing's syndrome. In conclusion, we showed that lipolysis in subcutaneous adipose tissue of patients with Cushing's syndrome is significantly increased as compared to healthy subjects. This finding together with non-significantly increased local catecholamine concentrations in these patients suggests a possible link between increased lipolysis and catecholaminergic activity in subcutaneous adipose tissue.  (+info)

Differences in transport of fatty acids and expression of fatty acid transporting proteins in adipose tissue of obese black and white women. (7/609)

We have reported that the rate of de novo triglyceride (TG) synthesis by omental, but not subcutaneous, adipose tissue was higher in African-American women (AAW) than in Caucasian women (CAW). The purpose of this study was to explore the potential mechanisms underlying this increase. Toward that end, we determined the activities of key enzymes in the pathway of TG synthesis, the rates of uptake of fatty acids by adipocytes, mRNA and protein levels of the fatty acid-transporting proteins FAT/CD36 and FATP, and mRNA and protein levels of PPARgamma in omental fat of AAW and CAW. The results showed 1) no difference in the activity of phosphofructokinase, glycerol-3-phosphate dehydrogenase, or diacylglycerol acyltransferase; 2) a higher rate of fatty acid uptake by adipocytes of the AAW; 3) an increase in the mRNA and protein levels of CD36 and FATP4 in the fat of the AAW; and 4) an increase in the mRNA and protein levels of PPARgamma, which can stimulate the expression of CD36 and FATP. These results suggest that the increase in the transport of fatty acid, which is mediated by the overexpression of the transport proteins in the omental adipose tissue of the AAW, might contribute to the higher prevalence of obesity in AAW.  (+info)

Cytological diagnosis of subcutaneous fat necrosis of newborn: a case report. (8/609)

Cytological findings of subcutaneous fat necrosis of the newborn, a rare and transient disorder of neonates, is described in a 20-day-old male baby, who presented with a 2-week history of firm, erythematous nodules and plaques on the back and upper arms.  (+info)

Subcutaneous fat, also known as hypodermic fat, is the layer of fat found beneath the skin and above the muscle fascia, which is the fibrous connective tissue covering the muscles. It serves as an energy reserve, insulation to maintain body temperature, and a cushion to protect underlying structures. Subcutaneous fat is distinct from visceral fat, which is found surrounding internal organs in the abdominal cavity.

Subcutaneous fat in the abdominal area refers to the adipose tissue located beneath the skin and above the abdominal muscles in the stomach region. It is the layer of fat that you can pinch between your fingers. While some level of subcutaneous fat is normal and healthy, excessive amounts can increase the risk of various health conditions such as obesity, diabetes, cardiovascular disease, and metabolic disorders.

It's worth noting that there is another type of fat called visceral fat, which is found deeper within the abdominal cavity, surrounding the internal organs. Visceral fat is often referred to as "active" fat because it releases hormones and inflammatory substances that can have a negative impact on health, even if overall body weight is normal. High levels of visceral fat are associated with an increased risk of developing conditions such as metabolic syndrome, heart disease, and certain types of cancer.

While subcutaneous fat is less metabolically active than visceral fat, excessive amounts can still contribute to health problems. Therefore, it's important to maintain a healthy body weight through regular exercise and a balanced diet.

Fat necrosis is a medical condition that refers to the death (necrosis) of fat cells, typically due to injury or trauma. This can occur when there is an interruption of blood flow to the area, leading to the death of fat cells and the release of their contents. The affected area may become firm, nodular, or lumpy, and can sometimes be mistaken for a tumor.

Fat necrosis can also occur as a result of pancreatic enzymes leaking into surrounding tissues due to conditions such as pancreatitis. These enzymes can break down fat cells, leading to the formation of calcium soaps that can be seen on imaging studies.

While fat necrosis is not typically a serious condition, it can cause discomfort or pain in the affected area. In some cases, surgical intervention may be necessary to remove the affected tissue.

Adipose tissue, also known as fatty tissue, is a type of connective tissue that is composed mainly of adipocytes (fat cells). It is found throughout the body, but is particularly abundant in the abdominal cavity, beneath the skin, and around organs such as the heart and kidneys.

Adipose tissue serves several important functions in the body. One of its primary roles is to store energy in the form of fat, which can be mobilized and used as an energy source during periods of fasting or exercise. Adipose tissue also provides insulation and cushioning for the body, and produces hormones that help regulate metabolism, appetite, and reproductive function.

There are two main types of adipose tissue: white adipose tissue (WAT) and brown adipose tissue (BAT). WAT is the more common form and is responsible for storing energy as fat. BAT, on the other hand, contains a higher number of mitochondria and is involved in heat production and energy expenditure.

Excessive accumulation of adipose tissue can lead to obesity, which is associated with an increased risk of various health problems such as diabetes, heart disease, and certain types of cancer.

Intra-abdominal fat, also known as visceral fat, is the fat that is stored within the abdominal cavity and surrounds the internal organs such as the liver, pancreas, and intestines. It's different from subcutaneous fat, which is the fat found just under the skin. Intra-abdominal fat is metabolically active and has been linked to an increased risk of various health conditions, including type 2 diabetes, heart disease, high blood pressure, and stroke. The accumulation of intra-abdominal fat can be influenced by factors such as diet, physical activity, genetics, and age. Waist circumference and imaging tests, such as CT scans and MRIs, are commonly used to measure intra-abdominal fat.

Dietary fats, also known as fatty acids, are a major nutrient that the body needs for energy and various functions. They are an essential component of cell membranes and hormones, and they help the body absorb certain vitamins. There are several types of dietary fats:

1. Saturated fats: These are typically solid at room temperature and are found in animal products such as meat, butter, and cheese, as well as tropical oils like coconut and palm oil. Consuming a high amount of saturated fats can raise levels of unhealthy LDL cholesterol and increase the risk of heart disease.
2. Unsaturated fats: These are typically liquid at room temperature and can be further divided into monounsaturated and polyunsaturated fats. Monounsaturated fats, found in foods such as olive oil, avocados, and nuts, can help lower levels of unhealthy LDL cholesterol while maintaining levels of healthy HDL cholesterol. Polyunsaturated fats, found in foods such as fatty fish, flaxseeds, and walnuts, have similar effects on cholesterol levels and also provide essential omega-3 and omega-6 fatty acids that the body cannot produce on its own.
3. Trans fats: These are unsaturated fats that have been chemically modified to be solid at room temperature. They are often found in processed foods such as baked goods, fried foods, and snack foods. Consuming trans fats can raise levels of unhealthy LDL cholesterol and lower levels of healthy HDL cholesterol, increasing the risk of heart disease.

It is recommended to limit intake of saturated and trans fats and to consume more unsaturated fats as part of a healthy diet.

Fats, also known as lipids, are a broad group of organic compounds that are insoluble in water but soluble in nonpolar organic solvents. In the body, fats serve as a major fuel source, providing twice the amount of energy per gram compared to carbohydrates and proteins. They also play crucial roles in maintaining cell membrane structure and function, serving as precursors for various signaling molecules, and assisting in the absorption and transport of fat-soluble vitamins.

There are several types of fats:

1. Saturated fats: These fats contain no double bonds between their carbon atoms and are typically solid at room temperature. They are mainly found in animal products, such as meat, dairy, and eggs, as well as in some plant-based sources like coconut oil and palm kernel oil. Consuming high amounts of saturated fats can raise levels of harmful low-density lipoprotein (LDL) cholesterol in the blood, increasing the risk of heart disease.
2. Unsaturated fats: These fats contain one or more double bonds between their carbon atoms and are usually liquid at room temperature. They can be further divided into monounsaturated fats (one double bond) and polyunsaturated fats (two or more double bonds). Unsaturated fats, especially those from plant sources, tend to have beneficial effects on heart health by lowering LDL cholesterol levels and increasing high-density lipoprotein (HDL) cholesterol levels.
3. Trans fats: These are unsaturated fats that have undergone a process called hydrogenation, which adds hydrogen atoms to the double bonds, making them more saturated and solid at room temperature. Partially hydrogenated trans fats are commonly found in processed foods, such as baked goods, fried foods, and snack foods. Consumption of trans fats has been linked to increased risks of heart disease, stroke, and type 2 diabetes.
4. Omega-3 fatty acids: These are a specific type of polyunsaturated fat that is essential for human health. They cannot be synthesized by the body and must be obtained through diet. Omega-3 fatty acids have been shown to have numerous health benefits, including reducing inflammation, improving heart health, and supporting brain function.
5. Omega-6 fatty acids: These are another type of polyunsaturated fat that is essential for human health. They can be synthesized by the body but must also be obtained through diet. While omega-6 fatty acids are necessary for various bodily functions, excessive consumption can contribute to inflammation and other health issues. It is recommended to maintain a balanced ratio of omega-3 to omega-6 fatty acids in the diet.

Body composition refers to the relative proportions of different components that make up a person's body, including fat mass, lean muscle mass, bone mass, and total body water. It is an important measure of health and fitness, as changes in body composition can indicate shifts in overall health status. For example, an increase in fat mass and decrease in lean muscle mass can be indicative of poor nutrition, sedentary behavior, or certain medical conditions.

There are several methods for measuring body composition, including:

1. Bioelectrical impedance analysis (BIA): This method uses low-level electrical currents to estimate body fat percentage based on the conductivity of different tissues.
2. Dual-energy X-ray absorptiometry (DXA): This method uses low-dose X-rays to measure bone density and body composition, including lean muscle mass and fat distribution.
3. Hydrostatic weighing: This method involves submerging a person in water and measuring their weight underwater to estimate body density and fat mass.
4. Air displacement plethysmography (ADP): This method uses air displacement to measure body volume and density, which can be used to estimate body composition.

Understanding body composition can help individuals make informed decisions about their health and fitness goals, as well as provide valuable information for healthcare providers in the management of chronic diseases such as obesity, diabetes, and heart disease.

Skinfold thickness is a measurement of the thickness of the subcutaneous fat layer (the layer of fat directly beneath the skin) at specific sites on the body. It's typically measured using calipers and is expressed in millimeters (mm). This measurement is often used in health assessments to estimate body fat percentage and overall health status. The most commonly used sites for skinfold thickness measurements are the triceps, biceps, suprailiac (just above the iliac crest), subscapular (underneath the shoulder blade), and abdominal areas.

Body fat distribution refers to the way in which adipose tissue (fat) is distributed throughout the body. There are two main types of body fat distribution: android or central/abdominal distribution and gynoid or peripheral distribution.

Android or central/abdominal distribution is characterized by a higher proportion of fat deposited in the abdominal area, surrounding internal organs (visceral fat) and between muscle fibers (intramuscular fat). This pattern is more common in men and is associated with an increased risk of metabolic diseases such as type 2 diabetes, hypertension, dyslipidemia, and cardiovascular disease.

Gynoid or peripheral distribution is characterized by a higher proportion of fat deposited in the hips, thighs, and buttocks. This pattern is more common in women and is generally considered less harmful to health than android distribution. However, excessive accumulation of body fat, regardless of its distribution, can lead to obesity-related health problems.

It's important to note that body fat distribution can be influenced by various factors, including genetics, hormones, lifestyle, and environmental factors. Assessing body fat distribution is an essential aspect of evaluating overall health and disease risk.

Subcutaneous tissue, also known as the subcutis or hypodermis, is the layer of fatty connective tissue found beneath the dermis (the inner layer of the skin) and above the muscle fascia. It is composed mainly of adipose tissue, which serves as a energy storage reservoir and provides insulation and cushioning to the body. The subcutaneous tissue also contains blood vessels, nerves, and immune cells that support the skin's functions. This layer varies in thickness depending on the location in the body and can differ significantly between individuals based on factors such as age, genetics, and weight.

Viscera is a medical term that refers to the internal organs of the body, specifically those contained within the chest and abdominal cavities. These include the heart, lungs, liver, pancreas, spleen, kidneys, and intestines. In some contexts, it may also refer to the reproductive organs. The term viscera is often used in anatomical or surgical descriptions, and is derived from the Latin word "viscus," meaning "an internal organ."

The abdomen refers to the portion of the body that lies between the thorax (chest) and the pelvis. It is a musculo-fascial cavity containing the digestive, urinary, and reproductive organs. The abdominal cavity is divided into several regions and quadrants for medical description and examination purposes. These include the upper and lower abdomen, as well as nine quadrants formed by the intersection of the midline and a horizontal line drawn at the level of the umbilicus (navel).

The major organs located within the abdominal cavity include:

1. Stomach - muscular organ responsible for initial digestion of food
2. Small intestine - long, coiled tube where most nutrient absorption occurs
3. Large intestine - consists of the colon and rectum; absorbs water and stores waste products
4. Liver - largest internal organ, involved in protein synthesis, detoxification, and metabolism
5. Pancreas - secretes digestive enzymes and hormones such as insulin
6. Spleen - filters blood and removes old red blood cells
7. Kidneys - pair of organs responsible for filtering waste products from the blood and producing urine
8. Adrenal glands - sit atop each kidney, produce hormones that regulate metabolism, immune response, and stress response

The abdomen is an essential part of the human body, playing a crucial role in digestion, absorption, and elimination of food and waste materials, as well as various metabolic processes.

Abdominal fat, also known as visceral fat, is the fat that is stored in the abdominal cavity and surrounds the internal organs such as the liver, pancreas, and intestines. It is different from subcutaneous fat, which is the fat located just under the skin, and is often measured using techniques such as CT scans or MRI to assess health risks. Excess abdominal fat has been linked to an increased risk of various health conditions, including type 2 diabetes, heart disease, and stroke.

In a medical context, "meat" generally refers to the flesh of animals that is consumed as food. This includes muscle tissue, as well as fat and other tissues that are often found in meat products. However, it's worth noting that some people may have dietary restrictions or medical conditions that prevent them from consuming meat, so it's always important to consider individual preferences and needs when discussing food options.

It's also worth noting that the consumption of meat can have both positive and negative health effects. On the one hand, meat is a good source of protein, iron, vitamin B12, and other essential nutrients. On the other hand, consuming large amounts of red and processed meats has been linked to an increased risk of heart disease, stroke, and certain types of cancer. Therefore, it's generally recommended to consume meat in moderation as part of a balanced diet.

Obesity is a complex disease characterized by an excess accumulation of body fat to the extent that it negatively impacts health. It's typically defined using Body Mass Index (BMI), a measure calculated from a person's weight and height. A BMI of 30 or higher is indicative of obesity. However, it's important to note that while BMI can be a useful tool for identifying obesity in populations, it does not directly measure body fat and may not accurately reflect health status in individuals. Other factors such as waist circumference, blood pressure, cholesterol levels, and blood sugar levels should also be considered when assessing health risks associated with weight.

Lipodystrophy is a medical condition characterized by abnormal distribution or absence of fat (adipose tissue) in the body. It can lead to metabolic complications such as insulin resistance, diabetes mellitus, high levels of fats in the blood (dyslipidemia), and liver disease. There are different types of lipodystrophy, including congenital generalized lipodystrophy, acquired generalized lipodystrophy, and partial lipodystrophy, which can affect different parts of the body and have varying symptoms and causes.

"Adiposity" is a medical term that refers to the condition of having an excessive amount of fat in the body. It is often used to describe obesity or being significantly overweight. Adipose tissue, which is the technical name for body fat, is important for many bodily functions, such as storing energy and insulating the body. However, an excess of adipose tissue can lead to a range of health problems, including heart disease, diabetes, and certain types of cancer.

There are different ways to measure adiposity, including body mass index (BMI), waist circumference, and skinfold thickness. BMI is the most commonly used method and is calculated by dividing a person's weight in kilograms by their height in meters squared. A BMI of 30 or higher is considered obese, while a BMI between 25 and 29.9 is considered overweight. However, it's important to note that BMI may not accurately reflect adiposity in some individuals, such as those with a lot of muscle mass.

In summary, adiposity refers to the condition of having too much body fat, which can increase the risk of various health problems.

Anthropometry is the scientific study of measurements and proportions of the human body. It involves the systematic measurement and analysis of various physical characteristics, such as height, weight, blood pressure, waist circumference, and other body measurements. These measurements are used in a variety of fields, including medicine, ergonomics, forensics, and fashion design, to assess health status, fitness level, or to design products and environments that fit the human body. In a medical context, anthropometry is often used to assess growth and development, health status, and disease risk factors in individuals and populations.

Body weight is the measure of the force exerted on a scale or balance by an object's mass, most commonly expressed in units such as pounds (lb) or kilograms (kg). In the context of medical definitions, body weight typically refers to an individual's total weight, which includes their skeletal muscle, fat, organs, and bodily fluids.

Healthcare professionals often use body weight as a basic indicator of overall health status, as it can provide insights into various aspects of a person's health, such as nutritional status, metabolic function, and risk factors for certain diseases. For example, being significantly underweight or overweight can increase the risk of developing conditions like malnutrition, diabetes, heart disease, and certain types of cancer.

It is important to note that body weight alone may not provide a complete picture of an individual's health, as it does not account for factors such as muscle mass, bone density, or body composition. Therefore, healthcare professionals often use additional measures, such as body mass index (BMI), waist circumference, and blood tests, to assess overall health status more comprehensively.

Panniculitis is a medical term that refers to inflammation of the subcutaneous fat, or the layer of fat located just beneath the skin. This condition can affect people of all ages and genders, although it is more commonly seen in middle-aged women. The inflammation can be caused by a variety of factors, including infections, autoimmune disorders, trauma, and medications.

The symptoms of panniculitis may include:

* Red, painful lumps or nodules under the skin
* Skin lesions that may be tender, warm, or bruised
* Swelling and redness in the affected area
* Fever, fatigue, and malaise (a general feeling of illness)

The diagnosis of panniculitis typically involves a physical examination, medical history, and sometimes a biopsy of the affected tissue. Treatment depends on the underlying cause of the inflammation and may include antibiotics, anti-inflammatory medications, or other therapies. In severe cases, hospitalization may be necessary to manage symptoms and prevent complications.

The buttocks are the rounded part of the lower back, above the hips. They are formed by the masses of muscle tissue (gluteal muscles) and fat that cover the coccyx and sacrum, which are the terminal parts of the vertebral column. The primary function of the gluteal muscles is to provide stability and strength for walking, running, and jumping movements.

In anatomical terms, the buttocks are also known as the natis or nates. Medical professionals may use these terms when discussing conditions or treatments related to this area of the body.

The term "body constitution" is often used in traditional systems of medicine, such as Traditional Chinese Medicine (TCM) and Ayurveda. It refers to the unique combination of physical and psychological characteristics that make up an individual's inherent nature and predisposition to certain health conditions. In TCM, for example, a person's body constitution may be classified as being predominantly hot, cold, damp, or dry, which can influence their susceptibility to certain diseases and their response to treatment. Similarly, in Ayurveda, an individual's constitution is determined by the balance of three fundamental energies or doshas: Vata, Pitta, and Kapha. Understanding a person's body constitution is thought to be essential for developing a personalized approach to healthcare that addresses their unique needs and tendencies. However, it should be noted that this concept is not widely recognized in modern Western medicine.

Body Mass Index (BMI) is a measure used to assess whether a person has a healthy weight for their height. It's calculated by dividing a person's weight in kilograms by the square of their height in meters. Here is the medical definition:

Body Mass Index (BMI) = weight(kg) / [height(m)]^2

According to the World Health Organization, BMI categories are defined as follows:

* Less than 18.5: Underweight
* 18.5-24.9: Normal or healthy weight
* 25.0-29.9: Overweight
* 30.0 and above: Obese

It is important to note that while BMI can be a useful tool for identifying weight issues in populations, it does have limitations when applied to individuals. For example, it may not accurately reflect body fat distribution or muscle mass, which can affect health risks associated with excess weight. Therefore, BMI should be used as one of several factors when evaluating an individual's health status and risk for chronic diseases.

HIV-Associated Lipodystrophy Syndrome is a term used to describe a range of body shape changes and metabolic abnormalities that can occur in some individuals receiving long-term combination antiretroviral therapy (cART) for HIV infection. The syndrome is characterized by the abnormal distribution of fat, including:

1. Lipoatrophy: Loss of subcutaneous fat from the face, limbs, and buttocks, leading to a gaunt appearance.
2. Lipohypertrophy: Accumulation of fat in the abdomen, breasts, and dorsocervical region (buffalo hump), resulting in an altered body shape.
3. Metabolic abnormalities: Insulin resistance, hyperlipidemia, and lactic acidosis, which can increase the risk of developing cardiovascular disease and diabetes mellitus.

The exact pathogenesis of HIV-Associated Lipodystrophy Syndrome is not fully understood, but it is believed to be related to a combination of factors, including the direct effects of HIV infection on adipose tissue, mitochondrial toxicity caused by certain antiretroviral medications, and chronic inflammation. The syndrome can have significant psychological and social consequences for affected individuals, and management typically involves a multidisciplinary approach that includes switching to alternative antiretroviral regimens, addressing metabolic abnormalities, and providing cosmetic interventions as needed.

Insulin resistance is a condition in which the body's cells become less responsive to insulin, a hormone produced by the pancreas that regulates blood sugar levels. In response to this decreased sensitivity, the pancreas produces more insulin to help glucose enter the cells. However, over time, the pancreas may not be able to keep up with the increased demand for insulin, leading to high levels of glucose in the blood and potentially resulting in type 2 diabetes, prediabetes, or other health issues such as metabolic syndrome, cardiovascular disease, and non-alcoholic fatty liver disease. Insulin resistance is often associated with obesity, physical inactivity, and genetic factors.

Leptin is a hormone primarily produced and released by adipocytes, which are the fat cells in our body. It plays a crucial role in regulating energy balance and appetite by sending signals to the brain when the body has had enough food. This helps control body weight by suppressing hunger and increasing energy expenditure. Leptin also influences various metabolic processes, including glucose homeostasis, neuroendocrine function, and immune response. Defects in leptin signaling can lead to obesity and other metabolic disorders.

A "fat body" is not a medical term that is typically used to describe human anatomy. It is more commonly used in the context of insects and other invertebrates, where it refers to a specialized tissue that functions to store energy in the form of fat.

However, in humans, we do have adipose tissue, which is the medical term for body fat. Adipose tissue is found throughout the body, but is particularly concentrated in certain areas such as the abdomen, hips, and thighs. It serves a variety of functions, including storing energy, insulating the body, and producing hormones that regulate metabolism and appetite.

If you are looking for information on obesity or excess body fat in humans, there are many medical resources available to help you understand these topics better.

Lipectomy is a surgical procedure that involves the removal of excess fat and skin from various parts of the body. It's often used to describe certain types of cosmetic surgeries, such as:

1. Abdominoplasty (Tummy Tuck): This procedure removes excess fat and skin from the abdomen, resulting in a flatter and more toned appearance.
2. Brachioplasty (Arm Lift): This procedure targets the upper arms, removing loose skin and fat to create a firmer and more defined look.
3. Thighplasty (Thigh Lift): This procedure focuses on the inner or outer thighs, eliminating excess tissue for smoother and slimmer thighs.
4. Belt Lipectomy: This is a circumferential lipectomy that removes excess fat and skin from the abdomen, hips, and back areas, typically performed on patients who have undergone massive weight loss.

The goal of lipectomy is to improve the contour and shape of the body by eliminating unwanted fat and sagging skin, which can result from aging, significant weight loss, or hereditary factors.

Fatty acids are carboxylic acids with a long aliphatic chain, which are important components of lipids and are widely distributed in living organisms. They can be classified based on the length of their carbon chain, saturation level (presence or absence of double bonds), and other structural features.

The two main types of fatty acids are:

1. Saturated fatty acids: These have no double bonds in their carbon chain and are typically solid at room temperature. Examples include palmitic acid (C16:0) and stearic acid (C18:0).
2. Unsaturated fatty acids: These contain one or more double bonds in their carbon chain and can be further classified into monounsaturated (one double bond) and polyunsaturated (two or more double bonds) fatty acids. Examples of unsaturated fatty acids include oleic acid (C18:1, monounsaturated), linoleic acid (C18:2, polyunsaturated), and alpha-linolenic acid (C18:3, polyunsaturated).

Fatty acids play crucial roles in various biological processes, such as energy storage, membrane structure, and cell signaling. Some essential fatty acids cannot be synthesized by the human body and must be obtained through dietary sources.

The omentum, in anatomical terms, refers to a large apron-like fold of abdominal fatty tissue that hangs down from the stomach and loops over the intestines. It is divided into two portions: the greater omentum, which is larger and hangs down further, and the lesser omentum, which is smaller and connects the stomach to the liver.

The omentum has several functions in the body, including providing protection and cushioning for the abdominal organs, assisting with the immune response by containing a large number of immune cells, and helping to repair damaged tissues. It can also serve as a source of nutrients and energy for the body during times of starvation or other stressors.

In medical contexts, the omentum may be surgically mobilized and used to wrap around injured or inflamed tissues in order to promote healing and reduce the risk of infection. This technique is known as an "omentopexy" or "omentoplasty."

Adipocytes are specialized cells that comprise adipose tissue, also known as fat tissue. They are responsible for storing energy in the form of lipids, particularly triglycerides, and releasing energy when needed through a process called lipolysis. There are two main types of adipocytes: white adipocytes and brown adipocytes. White adipocytes primarily store energy, while brown adipocytes dissipate energy as heat through the action of uncoupling protein 1 (UCP1).

In addition to their role in energy metabolism, adipocytes also secrete various hormones and signaling molecules that contribute to whole-body homeostasis. These include leptin, adiponectin, resistin, and inflammatory cytokines. Dysregulation of adipocyte function has been implicated in the development of obesity, insulin resistance, type 2 diabetes, and cardiovascular disease.

Animal feed refers to any substance or mixture of substances, whether processed, unprocessed, or partially processed, which is intended to be used as food for animals, including fish, without further processing. It includes ingredients such as grains, hay, straw, oilseed meals, and by-products from the milling, processing, and manufacturing industries. Animal feed can be in the form of pellets, crumbles, mash, or other forms, and is used to provide nutrients such as energy, protein, fiber, vitamins, and minerals to support the growth, reproduction, and maintenance of animals. It's important to note that animal feed must be safe, nutritious, and properly labeled to ensure the health and well-being of the animals that consume it.

Lipolysis is the process by which fat cells (adipocytes) break down stored triglycerides into glycerol and free fatty acids. This process occurs when the body needs to use stored fat as a source of energy, such as during fasting, exercise, or in response to certain hormonal signals. The breakdown products of lipolysis can be used directly by cells for energy production or can be released into the bloodstream and transported to other tissues for use. Lipolysis is regulated by several hormones, including adrenaline (epinephrine), noradrenaline (norepinephrine), cortisol, glucagon, and growth hormone, which act on lipases, enzymes that mediate the breakdown of triglycerides.

Skeletal muscle, also known as striated or voluntary muscle, is a type of muscle that is attached to bones by tendons or aponeuroses and functions to produce movements and support the posture of the body. It is composed of long, multinucleated fibers that are arranged in parallel bundles and are characterized by alternating light and dark bands, giving them a striped appearance under a microscope. Skeletal muscle is under voluntary control, meaning that it is consciously activated through signals from the nervous system. It is responsible for activities such as walking, running, jumping, and lifting objects.

Insulin is a hormone produced by the beta cells of the pancreatic islets, primarily in response to elevated levels of glucose in the circulating blood. It plays a crucial role in regulating blood glucose levels and facilitating the uptake and utilization of glucose by peripheral tissues, such as muscle and adipose tissue, for energy production and storage. Insulin also inhibits glucose production in the liver and promotes the storage of excess glucose as glycogen or triglycerides.

Deficiency in insulin secretion or action leads to impaired glucose regulation and can result in conditions such as diabetes mellitus, characterized by chronic hyperglycemia and associated complications. Exogenous insulin is used as a replacement therapy in individuals with diabetes to help manage their blood glucose levels and prevent long-term complications.

Weight gain is defined as an increase in body weight over time, which can be attributed to various factors such as an increase in muscle mass, fat mass, or total body water. It is typically measured in terms of pounds or kilograms and can be intentional or unintentional. Unintentional weight gain may be a cause for concern if it's significant or accompanied by other symptoms, as it could indicate an underlying medical condition such as hypothyroidism, diabetes, or heart disease.

It is important to note that while body mass index (BMI) can be used as a general guideline for weight status, it does not differentiate between muscle mass and fat mass. Therefore, an increase in muscle mass through activities like strength training could result in a higher BMI, but this may not necessarily be indicative of increased health risks associated with excess body fat.

Abdominal obesity is a type of obesity that is defined by an excessive accumulation of fat in the abdominal region. It is often assessed through the measurement of waist circumference or the waist-to-hip ratio. Abdominal obesity has been linked to an increased risk of various health conditions, including type 2 diabetes, cardiovascular disease, and certain types of cancer.

In medical terms, abdominal obesity is also known as central obesity or visceral obesity. It is characterized by the accumulation of fat around internal organs in the abdomen, such as the liver and pancreas, rather than just beneath the skin (subcutaneous fat). This type of fat distribution is thought to be more harmful to health than the accumulation of fat in other areas of the body.

Abdominal obesity can be caused by a variety of factors, including genetics, lifestyle choices, and certain medical conditions. Treatment typically involves making lifestyle changes, such as eating a healthy diet and getting regular exercise, as well as addressing any underlying medical conditions that may be contributing to the problem. In some cases, medication or surgery may also be recommended.

X-ray computed tomography (CT or CAT scan) is a medical imaging method that uses computer-processed combinations of many X-ray images taken from different angles to produce cross-sectional (tomographic) images (virtual "slices") of the body. These cross-sectional images can then be used to display detailed internal views of organs, bones, and soft tissues in the body.

The term "computed tomography" is used instead of "CT scan" or "CAT scan" because the machines take a series of X-ray measurements from different angles around the body and then use a computer to process these data to create detailed images of internal structures within the body.

CT scanning is a noninvasive, painless medical test that helps physicians diagnose and treat medical conditions. CT imaging provides detailed information about many types of tissue including lung, bone, soft tissue and blood vessels. CT examinations can be performed on every part of the body for a variety of reasons including diagnosis, surgical planning, and monitoring of therapeutic responses.

In computed tomography (CT), an X-ray source and detector rotate around the patient, measuring the X-ray attenuation at many different angles. A computer uses this data to construct a cross-sectional image by the process of reconstruction. This technique is called "tomography". The term "computed" refers to the use of a computer to reconstruct the images.

CT has become an important tool in medical imaging and diagnosis, allowing radiologists and other physicians to view detailed internal images of the body. It can help identify many different medical conditions including cancer, heart disease, lung nodules, liver tumors, and internal injuries from trauma. CT is also commonly used for guiding biopsies and other minimally invasive procedures.

In summary, X-ray computed tomography (CT or CAT scan) is a medical imaging technique that uses computer-processed combinations of many X-ray images taken from different angles to produce cross-sectional images of the body. It provides detailed internal views of organs, bones, and soft tissues in the body, allowing physicians to diagnose and treat medical conditions.

Blood glucose, also known as blood sugar, is the concentration of glucose in the blood. Glucose is a simple sugar that serves as the main source of energy for the body's cells. It is carried to each cell through the bloodstream and is absorbed into the cells with the help of insulin, a hormone produced by the pancreas.

The normal range for blood glucose levels in humans is typically between 70 and 130 milligrams per deciliter (mg/dL) when fasting, and less than 180 mg/dL after meals. Levels that are consistently higher than this may indicate diabetes or other metabolic disorders.

Blood glucose levels can be measured through a variety of methods, including fingerstick blood tests, continuous glucose monitoring systems, and laboratory tests. Regular monitoring of blood glucose levels is important for people with diabetes to help manage their condition and prevent complications.

"Cattle" is a term used in the agricultural and veterinary fields to refer to domesticated animals of the genus *Bos*, primarily *Bos taurus* (European cattle) and *Bos indicus* (Zebu). These animals are often raised for meat, milk, leather, and labor. They are also known as bovines or cows (for females), bulls (intact males), and steers/bullocks (castrated males). However, in a strict medical definition, "cattle" does not apply to humans or other animals.

Lipids are a broad group of organic compounds that are insoluble in water but soluble in nonpolar organic solvents. They include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, and phospholipids. Lipids serve many important functions in the body, including energy storage, acting as structural components of cell membranes, and serving as signaling molecules. High levels of certain lipids, particularly cholesterol and triglycerides, in the blood are associated with an increased risk of cardiovascular disease.

Photon Absorptiometry is a medical technique used to measure the absorption of photons (light particles) by tissues or materials. In clinical practice, it is often used as a non-invasive method for measuring bone mineral density (BMD). This technique uses a low-energy X-ray beam or gamma ray to penetrate the tissue and then measures the amount of radiation absorbed by the bone. The amount of absorption is related to the density and thickness of the bone, allowing for an assessment of BMD. It can be used to diagnose osteoporosis and monitor treatment response in patients with bone diseases. There are two types of photon absorptiometry: single-photon absorptiometry (SPA) and dual-photon absorptiometry (DPA). SPA uses one energy level, while DPA uses two different energy levels to measure BMD, providing more precise measurements.

Adipokines are hormones and signaling molecules produced by adipose tissue, which is composed of adipocytes (fat cells) and stromal vascular fraction (SVF) that includes preadipocytes, fibroblasts, immune cells, and endothelial cells. Adipokines play crucial roles in various biological processes such as energy metabolism, insulin sensitivity, inflammation, immunity, angiogenesis, and neuroendocrine regulation.

Some well-known adipokines include:

1. Leptin - regulates appetite, energy expenditure, and glucose homeostasis
2. Adiponectin - improves insulin sensitivity, reduces inflammation, and has anti-atherogenic properties
3. Resistin - impairs insulin sensitivity and is associated with obesity and type 2 diabetes
4. Tumor necrosis factor-alpha (TNF-α) - contributes to chronic low-grade inflammation in obesity, insulin resistance, and metabolic dysfunction
5. Interleukin-6 (IL-6) - involved in the regulation of energy metabolism, immune response, and inflammation
6. Plasminogen activator inhibitor-1 (PAI-1) - associated with cardiovascular risk by impairing fibrinolysis and promoting thrombosis
7. Visfatin - has insulin-mimetic properties and contributes to inflammation and insulin resistance
8. Chemerin - regulates adipogenesis, energy metabolism, and immune response
9. Apelin - involved in the regulation of energy homeostasis, cardiovascular function, and fluid balance
10. Omentin - improves insulin sensitivity and has anti-inflammatory properties

The dysregulation of adipokine production and secretion is associated with various pathological conditions such as obesity, type 2 diabetes, metabolic syndrome, cardiovascular disease, nonalcoholic fatty liver disease (NAFLD), cancer, and neurodegenerative disorders.

"Sex characteristics" refer to the anatomical, chromosomal, and genetic features that define males and females. These include both primary sex characteristics (such as reproductive organs like ovaries or testes) and secondary sex characteristics (such as breasts or facial hair) that typically develop during puberty. Sex characteristics are primarily determined by the presence of either X or Y chromosomes, with XX individuals usually developing as females and XY individuals usually developing as males, although variations and exceptions to this rule do occur.

Triglycerides are the most common type of fat in the body, and they're found in the food we eat. They're carried in the bloodstream to provide energy to the cells in our body. High levels of triglycerides in the blood can increase the risk of heart disease, especially in combination with other risk factors such as high LDL (bad) cholesterol, low HDL (good) cholesterol, and high blood pressure.

It's important to note that while triglycerides are a type of fat, they should not be confused with cholesterol, which is a waxy substance found in the cells of our body. Both triglycerides and cholesterol are important for maintaining good health, but high levels of either can increase the risk of heart disease.

Triglyceride levels are measured through a blood test called a lipid panel or lipid profile. A normal triglyceride level is less than 150 mg/dL. Borderline-high levels range from 150 to 199 mg/dL, high levels range from 200 to 499 mg/dL, and very high levels are 500 mg/dL or higher.

Elevated triglycerides can be caused by various factors such as obesity, physical inactivity, excessive alcohol consumption, smoking, and certain medical conditions like diabetes, hypothyroidism, and kidney disease. Medications such as beta-blockers, steroids, and diuretics can also raise triglyceride levels.

Lifestyle changes such as losing weight, exercising regularly, eating a healthy diet low in saturated and trans fats, avoiding excessive alcohol consumption, and quitting smoking can help lower triglyceride levels. In some cases, medication may be necessary to reduce triglycerides to recommended levels.

Nonesterified fatty acids (NEFA), also known as free fatty acids (FFA), refer to fatty acid molecules that are not bound to glycerol in the form of triglycerides or other esters. In the bloodstream, NEFAs are transported while bound to albumin and can serve as a source of energy for peripheral tissues. Under normal physiological conditions, NEFA levels are tightly regulated by the body; however, elevated NEFA levels have been associated with various metabolic disorders such as insulin resistance, obesity, and type 2 diabetes.

A diet, in medical terms, refers to the planned and regular consumption of food and drinks. It is a balanced selection of nutrient-rich foods that an individual eats on a daily or periodic basis to meet their energy needs and maintain good health. A well-balanced diet typically includes a variety of fruits, vegetables, whole grains, lean proteins, and low-fat dairy products.

A diet may also be prescribed for therapeutic purposes, such as in the management of certain medical conditions like diabetes, hypertension, or obesity. In these cases, a healthcare professional may recommend specific restrictions or modifications to an individual's regular diet to help manage their condition and improve their overall health.

It is important to note that a healthy and balanced diet should be tailored to an individual's age, gender, body size, activity level, and any underlying medical conditions. Consulting with a healthcare professional, such as a registered dietitian or nutritionist, can help ensure that an individual's dietary needs are being met in a safe and effective way.

"Random allocation," also known as "random assignment" or "randomization," is a process used in clinical trials and other research studies to distribute participants into different intervention groups (such as experimental group vs. control group) in a way that minimizes selection bias and ensures the groups are comparable at the start of the study.

In random allocation, each participant has an equal chance of being assigned to any group, and the assignment is typically made using a computer-generated randomization schedule or other objective methods. This process helps to ensure that any differences between the groups are due to the intervention being tested rather than pre-existing differences in the participants' characteristics.

In medical terms, the skin is the largest organ of the human body. It consists of two main layers: the epidermis (outer layer) and dermis (inner layer), as well as accessory structures like hair follicles, sweat glands, and oil glands. The skin plays a crucial role in protecting us from external factors such as bacteria, viruses, and environmental hazards, while also regulating body temperature and enabling the sense of touch.

In medical terms, "breeding" is not a term that is commonly used. It is more frequently used in the context of animal husbandry to refer to the process of mating animals in order to produce offspring with specific desired traits or characteristics. In human medicine, the term is not typically applied to people and instead, related concepts such as reproduction, conception, or pregnancy are used.

Weight loss is a reduction in body weight attributed to loss of fluid, fat, muscle, or bone mass. It can be intentional through dieting and exercise or unintentional due to illness or disease. Unintentional weight loss is often a cause for concern and should be evaluated by a healthcare professional to determine the underlying cause and develop an appropriate treatment plan. Rapid or significant weight loss can also have serious health consequences, so it's important to approach any weight loss plan in a healthy and sustainable way.

Adiponectin is a hormone that is produced and secreted by adipose tissue, which is another name for body fat. This hormone plays an important role in regulating metabolism and energy homeostasis. It helps to regulate glucose levels, break down fatty acids, and has anti-inflammatory effects.

Adiponectin is unique because it is exclusively produced by adipose tissue, and its levels are inversely related to body fat mass. This means that lean individuals tend to have higher levels of adiponectin than obese individuals. Low levels of adiponectin have been associated with an increased risk of developing various metabolic disorders, such as insulin resistance, type 2 diabetes, and cardiovascular disease.

Overall, adiponectin is an important hormone that plays a crucial role in maintaining metabolic health, and its levels may serve as a useful biomarker for assessing metabolic risk.

Lipid metabolism is the process by which the body breaks down and utilizes lipids (fats) for various functions, such as energy production, cell membrane formation, and hormone synthesis. This complex process involves several enzymes and pathways that regulate the digestion, absorption, transport, storage, and consumption of fats in the body.

The main types of lipids involved in metabolism include triglycerides, cholesterol, phospholipids, and fatty acids. The breakdown of these lipids begins in the digestive system, where enzymes called lipases break down dietary fats into smaller molecules called fatty acids and glycerol. These molecules are then absorbed into the bloodstream and transported to the liver, which is the main site of lipid metabolism.

In the liver, fatty acids may be further broken down for energy production or used to synthesize new lipids. Excess fatty acids may be stored as triglycerides in specialized cells called adipocytes (fat cells) for later use. Cholesterol is also metabolized in the liver, where it may be used to synthesize bile acids, steroid hormones, and other important molecules.

Disorders of lipid metabolism can lead to a range of health problems, including obesity, diabetes, cardiovascular disease, and non-alcoholic fatty liver disease (NAFLD). These conditions may be caused by genetic factors, lifestyle habits, or a combination of both. Proper diagnosis and management of lipid metabolism disorders typically involves a combination of dietary changes, exercise, and medication.

The medical definition of "eating" refers to the process of consuming and ingesting food or nutrients into the body. This process typically involves several steps, including:

1. Food preparation: This may involve cleaning, chopping, cooking, or combining ingredients to make them ready for consumption.
2. Ingestion: The act of taking food or nutrients into the mouth and swallowing it.
3. Digestion: Once food is ingested, it travels down the esophagus and enters the stomach, where it is broken down by enzymes and acids to facilitate absorption of nutrients.
4. Absorption: Nutrients are absorbed through the walls of the small intestine and transported to cells throughout the body for use as energy or building blocks for growth and repair.
5. Elimination: Undigested food and waste products are eliminated from the body through the large intestine (colon) and rectum.

Eating is an essential function that provides the body with the nutrients it needs to maintain health, grow, and repair itself. Disorders of eating, such as anorexia nervosa or bulimia nervosa, can have serious consequences for physical and mental health.

Abdominal radiography, also known as a KUB (kidneys, ureters, bladder) X-ray, is a medical imaging technique used to examine the abdominal cavity. It involves using ionizing radiation to produce images of the internal structures of the abdomen, including the bones, organs, and soft tissues.

The procedure typically involves the patient lying down on a table while a specialized X-ray machine captures images of the abdomen from different angles. The images produced can help doctors diagnose and monitor a variety of conditions, such as kidney stones, intestinal obstructions, and abnormalities in the spine or other bones.

Abdominal radiography is a quick, painless, and non-invasive procedure that requires little preparation on the part of the patient. However, it does involve exposure to radiation, so it is typically only used when necessary and when other imaging techniques are not appropriate.

"Energy intake" is a medical term that refers to the amount of energy or calories consumed through food and drink. It is an important concept in the study of nutrition, metabolism, and energy balance, and is often used in research and clinical settings to assess an individual's dietary habits and health status.

Energy intake is typically measured in kilocalories (kcal) or joules (J), with one kcal equivalent to approximately 4.184 J. The recommended daily energy intake varies depending on factors such as age, sex, weight, height, physical activity level, and overall health status.

It's important to note that excessive energy intake, particularly when combined with a sedentary lifestyle, can lead to weight gain and an increased risk of chronic diseases such as obesity, type 2 diabetes, and cardiovascular disease. On the other hand, inadequate energy intake can lead to malnutrition, decreased immune function, and other health problems. Therefore, it's essential to maintain a balanced energy intake that meets individual nutritional needs while promoting overall health and well-being.

Familial Partial Lipodystrophy (FPL) is a rare genetic disorder characterized by the selective loss of fat tissue in various parts of the body. It is caused by mutations in specific genes involved in the regulation of fat metabolism. There are several types of FPL, but the most common one is called Dunnigan-type or FPLD2, which is caused by mutations in the LMNA gene.

In FPL, there is a lack of subcutaneous fat (the fat layer beneath the skin) in certain areas of the body, such as the face, arms, legs, and buttocks, while other areas may have excess fat accumulation, such as the neck, shoulders, and abdomen. This abnormal distribution of fat can lead to a variety of metabolic complications, including insulin resistance, diabetes mellitus, high levels of triglycerides in the blood (hypertriglyceridemia), and an increased risk of cardiovascular disease.

FPL is usually inherited as an autosomal dominant trait, which means that a person has a 50% chance of inheriting the mutated gene from an affected parent. However, some cases may occur spontaneously due to new mutations in the gene. The diagnosis of FPL is typically based on clinical examination, family history, and genetic testing. Treatment usually involves lifestyle modifications, such as diet and exercise, and medications to manage metabolic complications.

Energy metabolism is the process by which living organisms produce and consume energy to maintain life. It involves a series of chemical reactions that convert nutrients from food, such as carbohydrates, fats, and proteins, into energy in the form of adenosine triphosphate (ATP).

The process of energy metabolism can be divided into two main categories: catabolism and anabolism. Catabolism is the breakdown of nutrients to release energy, while anabolism is the synthesis of complex molecules from simpler ones using energy.

There are three main stages of energy metabolism: glycolysis, the citric acid cycle (also known as the Krebs cycle), and oxidative phosphorylation. Glycolysis occurs in the cytoplasm of the cell and involves the breakdown of glucose into pyruvate, producing a small amount of ATP and nicotinamide adenine dinucleotide (NADH). The citric acid cycle takes place in the mitochondria and involves the further breakdown of pyruvate to produce more ATP, NADH, and carbon dioxide. Oxidative phosphorylation is the final stage of energy metabolism and occurs in the inner mitochondrial membrane. It involves the transfer of electrons from NADH and other electron carriers to oxygen, which generates a proton gradient across the membrane. This gradient drives the synthesis of ATP, producing the majority of the cell's energy.

Overall, energy metabolism is a complex and essential process that allows organisms to grow, reproduce, and maintain their bodily functions. Disruptions in energy metabolism can lead to various diseases, including diabetes, obesity, and neurodegenerative disorders.

Adipocytes, white are specialized cells that comprise the majority of adipose tissue, also known as white fat. These cells are primarily responsible for storing energy in the form of lipids, or fatty acids, which can be released and used by the body during periods of increased metabolic demand or caloric deficit.

White adipocytes have a large, central lipid droplet that occupies most of the cell volume, giving it a characteristic appearance under the microscope. They also contain a small amount of cytoplasm and a nucleus that is often pushed to the periphery of the cell.

In addition to their energy storage function, white adipocytes also play important roles in regulating metabolism, insulin sensitivity, and inflammation. Dysfunction of white adipose tissue and adipocytes has been implicated in various diseases such as obesity, type 2 diabetes, cardiovascular disease, and certain cancers.

In the context of human anatomy, the thigh is the part of the lower limb that extends from the hip to the knee. It is the upper and largest portion of the leg and is primarily composed of the femur bone, which is the longest and strongest bone in the human body, as well as several muscles including the quadriceps femoris (front thigh), hamstrings (back thigh), and adductors (inner thigh). The major blood vessels and nerves that supply the lower limb also pass through the thigh.

Adipogenesis is the process by which precursor cells differentiate into mature adipocytes, or fat cells. This complex biological process involves a series of molecular and cellular events that are regulated by various genetic and epigenetic factors.

During adipogenesis, preadipocytes undergo a series of changes that include cell cycle arrest, morphological alterations, and the expression of specific genes that are involved in lipid metabolism and insulin sensitivity. These changes ultimately result in the formation of mature adipocytes that are capable of storing energy in the form of lipids.

Abnormalities in adipogenesis have been linked to various health conditions, including obesity, type 2 diabetes, and metabolic syndrome. Understanding the molecular mechanisms that regulate adipogenesis is an active area of research, as it may lead to the development of new therapies for these and other related diseases.

Fat embolism is a medical condition that occurs when fat globules enter the bloodstream and block small blood vessels (arterioles and capillaries) in various tissues and organs. This can lead to inflammation, tissue damage, and potentially life-threatening complications.

Fat embolism typically occurs as a result of trauma, such as long bone fractures or orthopedic surgeries, where fat cells from the marrow of the broken bone enter the bloodstream. It can also occur in other conditions that cause fat to be released into the circulation, such as pancreatitis, decompression sickness, and certain medical procedures like liposuction.

Symptoms of fat embolism may include respiratory distress, fever, confusion, petechial rash (small purple or red spots on the skin), and a decrease in oxygen levels. In severe cases, it can lead to acute respiratory distress syndrome (ARDS) and even death. Treatment typically involves supportive care, such as oxygen therapy, mechanical ventilation, and medications to manage symptoms and prevent complications.

Acanthosis nigricans is a medical condition characterized by the darkening and thickening of the skin in certain areas of the body. These areas typically include the back of the neck, armpits, groin, and skin folds. The skin becomes velvety to touch, and may have a "dirty" appearance.

The condition is often associated with insulin resistance, which can be a sign of type 2 diabetes or prediabetes. It can also be linked to obesity, hormonal imbalances, certain medications, and some rare genetic syndromes.

In addition to the changes in skin color and texture, people with acanthosis nigricans may also experience itching, odor, or discomfort in the affected areas. Treatment typically involves addressing the underlying cause of the condition, such as managing diabetes or losing weight. Topical treatments may also be used to improve the appearance of the skin.

"Sex factors" is a term used in medicine and epidemiology to refer to the differences in disease incidence, prevalence, or response to treatment that are observed between males and females. These differences can be attributed to biological differences such as genetics, hormones, and anatomy, as well as social and cultural factors related to gender.

For example, some conditions such as autoimmune diseases, depression, and osteoporosis are more common in women, while others such as cardiovascular disease and certain types of cancer are more prevalent in men. Additionally, sex differences have been observed in the effectiveness and side effects of various medications and treatments.

It is important to consider sex factors in medical research and clinical practice to ensure that patients receive appropriate and effective care.

"Swine" is a common term used to refer to even-toed ungulates of the family Suidae, including domestic pigs and wild boars. However, in a medical context, "swine" often appears in the phrase "swine flu," which is a strain of influenza virus that typically infects pigs but can also cause illness in humans. The 2009 H1N1 pandemic was caused by a new strain of swine-origin influenza A virus, which was commonly referred to as "swine flu." It's important to note that this virus is not transmitted through eating cooked pork products; it spreads from person to person, mainly through respiratory droplets produced when an infected person coughs or sneezes.

Amyloidosis is a medical condition characterized by the abnormal accumulation of insoluble proteins called amyloid in various tissues and organs throughout the body. These misfolded protein deposits can disrupt the normal function of affected organs, leading to a range of symptoms depending on the location and extent of the amyloid deposition.

There are different types of amyloidosis, classified based on the specific proteins involved:

1. Primary (AL) Amyloidosis: This is the most common form, accounting for around 80% of cases. It results from the overproduction and misfolding of immunoglobulin light chains, typically by clonal plasma cells in the bone marrow. The amyloid deposits can affect various organs, including the heart, kidneys, liver, and nervous system.
2. Secondary (AA) Amyloidosis: This form is associated with chronic inflammatory diseases, such as rheumatoid arthritis, tuberculosis, or familial Mediterranean fever. The amyloid fibrils are composed of serum amyloid A protein (SAA), an acute-phase reactant produced during the inflammatory response. The kidneys are commonly affected in this type of amyloidosis.
3. Hereditary or Familial Amyloidosis: These forms are caused by genetic mutations that result in the production of abnormal proteins prone to misfolding and amyloid formation. Examples include transthyretin (TTR) amyloidosis, fibrinogen amyloidosis, and apolipoprotein AI amyloidosis. These forms can affect various organs, including the heart, nerves, and kidneys.
4. Dialysis-Related Amyloidosis: This form is seen in patients undergoing long-term dialysis for chronic kidney disease. The amyloid fibrils are composed of beta-2 microglobulin, a protein that accumulates due to impaired clearance during dialysis. The joints and bones are commonly affected in this type of amyloidosis.

The diagnosis of amyloidosis typically involves a combination of clinical evaluation, imaging studies, and tissue biopsy with the demonstration of amyloid deposition using special stains (e.g., Congo red). Treatment depends on the specific type and extent of organ involvement and may include supportive care, medications to target the underlying cause (e.g., chemotherapy, immunomodulatory agents), and organ transplantation in some cases.

"Animal nutritional physiological phenomena" is not a standardized medical or scientific term. However, it seems to refer to the processes and functions related to nutrition and physiology in animals. Here's a breakdown of the possible components:

1. Animal: This term refers to non-human living organisms that are multicellular, heterotrophic, and have a distinct nervous system.
2. Nutritional: This term pertains to the nourishment and energy requirements of an animal, including the ingestion, digestion, absorption, transportation, metabolism, and excretion of nutrients.
3. Physiological: This term refers to the functions and processes that occur within a living organism, including the interactions between different organs and systems.
4. Phenomena: This term generally means an observable fact or event.

Therefore, "animal nutritional physiological phenomena" could refer to the observable events and processes related to nutrition and physiology in animals. Examples of such phenomena include digestion, absorption, metabolism, energy production, growth, reproduction, and waste elimination.

Regression analysis is a statistical technique used in medicine, as well as in other fields, to examine the relationship between one or more independent variables (predictors) and a dependent variable (outcome). It allows for the estimation of the average change in the outcome variable associated with a one-unit change in an independent variable, while controlling for the effects of other independent variables. This technique is often used to identify risk factors for diseases or to evaluate the effectiveness of medical interventions. In medical research, regression analysis can be used to adjust for potential confounding variables and to quantify the relationship between exposures and health outcomes. It can also be used in predictive modeling to estimate the probability of a particular outcome based on multiple predictors.

I'm sorry for any confusion, but "Japan" is not a medical term. Japan is the name of a country, officially known as Nippon-koku or Nihon-koku in Japanese, and is located in East Asia. It is an island nation in the Pacific Ocean with a population of about 126 million people.

If you have any medical questions or terms that you would like me to define, please let me know!

A Glucose Tolerance Test (GTT) is a medical test used to diagnose prediabetes, type 2 diabetes, and gestational diabetes. It measures how well your body is able to process glucose, which is a type of sugar.

During the test, you will be asked to fast (not eat or drink anything except water) for at least eight hours before the test. Then, a healthcare professional will take a blood sample to measure your fasting blood sugar level. After that, you will be given a sugary drink containing a specific amount of glucose. Your blood sugar levels will be measured again after two hours and sometimes also after one hour.

The results of the test will indicate how well your body is able to process the glucose and whether you have normal, impaired, or diabetic glucose tolerance. If your blood sugar levels are higher than normal but not high enough to be diagnosed with diabetes, you may have prediabetes, which means that you are at increased risk of developing type 2 diabetes in the future.

It is important to note that a Glucose Tolerance Test should be performed under the supervision of a healthcare professional, as high blood sugar levels can be dangerous if not properly managed.

A biopsy is a medical procedure in which a small sample of tissue is taken from the body to be examined under a microscope for the presence of disease. This can help doctors diagnose and monitor various medical conditions, such as cancer, infections, or autoimmune disorders. The type of biopsy performed will depend on the location and nature of the suspected condition. Some common types of biopsies include:

1. Incisional biopsy: In this procedure, a surgeon removes a piece of tissue from an abnormal area using a scalpel or other surgical instrument. This type of biopsy is often used when the lesion is too large to be removed entirely during the initial biopsy.

2. Excisional biopsy: An excisional biopsy involves removing the entire abnormal area, along with a margin of healthy tissue surrounding it. This technique is typically employed for smaller lesions or when cancer is suspected.

3. Needle biopsy: A needle biopsy uses a thin, hollow needle to extract cells or fluid from the body. There are two main types of needle biopsies: fine-needle aspiration (FNA) and core needle biopsy. FNA extracts loose cells, while a core needle biopsy removes a small piece of tissue.

4. Punch biopsy: In a punch biopsy, a round, sharp tool is used to remove a small cylindrical sample of skin tissue. This type of biopsy is often used for evaluating rashes or other skin abnormalities.

5. Shave biopsy: During a shave biopsy, a thin slice of tissue is removed from the surface of the skin using a sharp razor-like instrument. This technique is typically used for superficial lesions or growths on the skin.

After the biopsy sample has been collected, it is sent to a laboratory where a pathologist will examine the tissue under a microscope and provide a diagnosis based on their findings. The results of the biopsy can help guide further treatment decisions and determine the best course of action for managing the patient's condition.

I cannot precisely define "obese mice" from a medical perspective because "obesity" is typically defined for humans and companion animals based on body weight relative to body size. However, I can provide you with relevant information regarding obese mice in a research or laboratory context.

Obesity in mice is often induced by providing them with a high-fat diet (HFD) to promote excessive weight gain and metabolic dysfunction. This allows researchers to study the effects of obesity on various health parameters, such as insulin resistance, inflammation, and cardiovascular function.

In laboratory settings, mice are often considered obese if their body weight is 10-20% higher than the average for their strain, age, and sex. Researchers also use body mass index (BMI) or body fat percentage to determine obesity in mice. For example:

* Body Mass Index (BMI): Mice with a BMI greater than 0.69 g/cm² are considered obese. To calculate BMI, divide the body weight in grams by the square of the nose-to-anus length in centimeters.
* Body Fat Percentage: Obesity can also be determined based on body fat percentage using non-invasive methods like magnetic resonance imaging (MRI) or computed tomography (CT) scans. Mice with more than 45% body fat are generally considered obese.

It is important to note that these thresholds may vary depending on the mouse strain, age, and sex. Researchers should consult relevant literature for their specific experimental setup when defining obesity in mice.

Unsaturated fats are a type of fat that are primarily found in liquid form at room temperature. They are called "unsaturated" because their chemical structure contains one or more double bonds between the carbon atoms, making them less saturated with hydrogen atoms than saturated fats.

There are two main types of unsaturated fats: monounsaturated and polyunsaturated. Monounsaturated fats contain a single double bond in their chemical structure, while polyunsaturated fats contain multiple double bonds.

Unsaturated fats are generally considered to be healthier than saturated fats because they can help lower levels of harmful cholesterol in the blood and reduce the risk of heart disease. Foods that are high in unsaturated fats include vegetable oils, nuts, seeds, avocados, and fish.

It's important to note that while unsaturated fats are generally healthier than saturated fats, they are still high in calories and should be consumed in moderation as part of a balanced diet. Additionally, some types of polyunsaturated fats, such as trans fats, can actually increase the risk of heart disease and other health problems, so it's important to choose sources of unsaturated fats carefully.

Metabolic syndrome, also known as Syndrome X, is a cluster of conditions that increase the risk of heart disease, stroke, and diabetes. It is not a single disease but a group of risk factors that often co-occur. According to the American Heart Association and the National Heart, Lung, and Blood Institute, a person has metabolic syndrome if they have any three of the following five conditions:

1. Abdominal obesity (waist circumference of 40 inches or more in men, and 35 inches or more in women)
2. Triglyceride level of 150 milligrams per deciliter of blood (mg/dL) or greater
3. HDL cholesterol level of less than 40 mg/dL in men or less than 50 mg/dL in women
4. Systolic blood pressure of 130 millimeters of mercury (mmHg) or greater, or diastolic blood pressure of 85 mmHg or greater
5. Fasting glucose level of 100 mg/dL or greater

Metabolic syndrome is thought to be caused by a combination of genetic and lifestyle factors, such as physical inactivity and a diet high in refined carbohydrates and unhealthy fats. Treatment typically involves making lifestyle changes, such as eating a healthy diet, getting regular exercise, and losing weight if necessary. In some cases, medication may also be needed to manage individual components of the syndrome, such as high blood pressure or high cholesterol.

Waist-hip ratio (WHR) is a measurement of the proportion of fat distribution around the waist and hips. It's calculated by dividing the circumference of the waist by the circumference of the hips. A higher waist-hip ratio indicates an increased risk for obesity-related health conditions, such as cardiovascular disease and type 2 diabetes. Generally, a healthy WHR is considered to be less than 0.9 for men and less than 0.8 for women.

Glycerol, also known as glycerine or glycerin, is a simple polyol (a sugar alcohol) with a sweet taste and a thick, syrupy consistency. It is a colorless, odorless, viscous liquid that is slightly soluble in water and freely miscible with ethanol and ether.

In the medical field, glycerol is often used as a medication or supplement. It can be used as a laxative to treat constipation, as a source of calories and energy for people who cannot eat by mouth, and as a way to prevent dehydration in people with certain medical conditions.

Glycerol is also used in the production of various medical products, such as medications, skin care products, and vaccines. It acts as a humectant, which means it helps to keep things moist, and it can also be used as a solvent or preservative.

In addition to its medical uses, glycerol is also widely used in the food industry as a sweetener, thickening agent, and moisture-retaining agent. It is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration (FDA).

I'm sorry for any confusion, but "Linear Models" is actually a term from the field of statistics and machine learning, rather than medicine. A linear model is a type of statistical model that is used to analyze the relationship between two or more variables. In a linear model, the relationship between the dependent variable (the outcome or result) and the independent variable(s) (the factors being studied) is assumed to be linear, meaning that it can be described by a straight line on a graph.

The equation for a simple linear model with one independent variable (x) and one dependent variable (y) looks like this:

y = β0 + β1*x + ε

In this equation, β0 is the y-intercept or the value of y when x equals zero, β1 is the slope or the change in y for each unit increase in x, and ε is the error term or the difference between the actual values of y and the predicted values of y based on the linear model.

Linear models are widely used in medical research to study the relationship between various factors (such as exposure to a risk factor or treatment) and health outcomes (such as disease incidence or mortality). They can also be used to adjust for confounding variables, which are factors that may influence both the independent variable and the dependent variable, and thus affect the observed relationship between them.

Aging is a complex, progressive and inevitable process of bodily changes over time, characterized by the accumulation of cellular damage and degenerative changes that eventually lead to increased vulnerability to disease and death. It involves various biological, genetic, environmental, and lifestyle factors that contribute to the decline in physical and mental functions. The medical field studies aging through the discipline of gerontology, which aims to understand the underlying mechanisms of aging and develop interventions to promote healthy aging and extend the human healthspan.

Medical Definition:

Magnetic Resonance Imaging (MRI) is a non-invasive diagnostic imaging technique that uses a strong magnetic field and radio waves to create detailed cross-sectional or three-dimensional images of the internal structures of the body. The patient lies within a large, cylindrical magnet, and the scanner detects changes in the direction of the magnetic field caused by protons in the body. These changes are then converted into detailed images that help medical professionals to diagnose and monitor various medical conditions, such as tumors, injuries, or diseases affecting the brain, spinal cord, heart, blood vessels, joints, and other internal organs. MRI does not use radiation like computed tomography (CT) scans.

Waist circumference is a measurement of the distance around a person's waist. It is typically taken at the narrowest point between the bottom of the ribcage and the top of the hips, also known as the natural waist. This measurement is used as an indicator of abdominal obesity and health status. A high waist circumference (generally 35 inches or more for women and 40 inches or more for men) is associated with an increased risk of conditions such as type 2 diabetes, heart disease, and stroke. It is often used in conjunction with other measures like blood pressure, body mass index (BMI), and cholesterol levels to assess overall health.

The liver is a large, solid organ located in the upper right portion of the abdomen, beneath the diaphragm and above the stomach. It plays a vital role in several bodily functions, including:

1. Metabolism: The liver helps to metabolize carbohydrates, fats, and proteins from the food we eat into energy and nutrients that our bodies can use.
2. Detoxification: The liver detoxifies harmful substances in the body by breaking them down into less toxic forms or excreting them through bile.
3. Synthesis: The liver synthesizes important proteins, such as albumin and clotting factors, that are necessary for proper bodily function.
4. Storage: The liver stores glucose, vitamins, and minerals that can be released when the body needs them.
5. Bile production: The liver produces bile, a digestive juice that helps to break down fats in the small intestine.
6. Immune function: The liver plays a role in the immune system by filtering out bacteria and other harmful substances from the blood.

Overall, the liver is an essential organ that plays a critical role in maintaining overall health and well-being.

Adipose tissue, white is a type of fatty tissue in the body that functions as the primary form of energy storage. It is composed of adipocytes, which are specialized cells that store energy in the form of lipids, primarily triglycerides. The main function of white adipose tissue is to provide energy to the body during periods of fasting or exercise by releasing free fatty acids into the bloodstream. It also plays a crucial role in maintaining homeostasis by regulating metabolism, insulin sensitivity, and inflammation. White adipose tissue can be found throughout the body, including beneath the skin (subcutaneous) and surrounding internal organs (visceral).

Electric impedance is a measure of opposition to the flow of alternating current (AC) in an electrical circuit or component, caused by both resistance (ohmic) and reactance (capacitive and inductive). It is expressed as a complex number, with the real part representing resistance and the imaginary part representing reactance. The unit of electric impedance is the ohm (Ω).

In the context of medical devices, electric impedance may be used to measure various physiological parameters, such as tissue conductivity or fluid composition. For example, bioelectrical impedance analysis (BIA) uses electrical impedance to estimate body composition, including fat mass and lean muscle mass. Similarly, electrical impedance tomography (EIT) is a medical imaging technique that uses electric impedance to create images of internal organs and tissues.

A muscle is a soft tissue in our body that contracts to produce force and motion. It is composed mainly of specialized cells called muscle fibers, which are bound together by connective tissue. There are three types of muscles: skeletal (voluntary), smooth (involuntary), and cardiac. Skeletal muscles attach to bones and help in movement, while smooth muscles are found within the walls of organs and blood vessels, helping with functions like digestion and circulation. Cardiac muscle is the specific type that makes up the heart, allowing it to pump blood throughout the body.

The thorax is the central part of the human body, located between the neck and the abdomen. In medical terms, it refers to the portion of the body that contains the heart, lungs, and associated structures within a protective cage made up of the sternum (breastbone), ribs, and thoracic vertebrae. The thorax is enclosed by muscles and protected by the ribcage, which helps to maintain its structural integrity and protect the vital organs contained within it.

The thorax plays a crucial role in respiration, as it allows for the expansion and contraction of the lungs during breathing. This movement is facilitated by the flexible nature of the ribcage, which expands and contracts with each breath, allowing air to enter and exit the lungs. Additionally, the thorax serves as a conduit for major blood vessels, such as the aorta and vena cava, which carry blood to and from the heart and the rest of the body.

Understanding the anatomy and function of the thorax is essential for medical professionals, as many conditions and diseases can affect this region of the body. These may include respiratory disorders such as pneumonia or chronic obstructive pulmonary disease (COPD), cardiovascular conditions like heart attacks or aortic aneurysms, and musculoskeletal issues involving the ribs, spine, or surrounding muscles.

Diabetes Mellitus, Type 2 is a metabolic disorder characterized by high blood glucose (or sugar) levels resulting from the body's inability to produce sufficient amounts of insulin or effectively use the insulin it produces. This form of diabetes usually develops gradually over several years and is often associated with older age, obesity, physical inactivity, family history of diabetes, and certain ethnicities.

In Type 2 diabetes, the body's cells become resistant to insulin, meaning they don't respond properly to the hormone. As a result, the pancreas produces more insulin to help glucose enter the cells. Over time, the pancreas can't keep up with the increased demand, leading to high blood glucose levels and diabetes.

Type 2 diabetes is managed through lifestyle modifications such as weight loss, regular exercise, and a healthy diet. Medications, including insulin therapy, may also be necessary to control blood glucose levels and prevent long-term complications associated with the disease, such as heart disease, nerve damage, kidney damage, and vision loss.

A diet that is reduced in calories or portion sizes, often specifically designed to help a person achieve weight loss. A reducing diet typically aims to create a caloric deficit, where the body takes in fewer calories than it uses, leading to a reduction in body fat stores and overall body weight. These diets may also focus on limiting certain types of foods, such as those high in sugar or unhealthy fats, while encouraging increased consumption of fruits, vegetables, lean proteins, and whole grains. It is important to consult with a healthcare professional before starting any reducing diet to ensure it is safe, appropriate, and nutritionally balanced for the individual's needs.

Morbid obesity is a severe form of obesity, defined by a body mass index (BMI) of 40 or higher or a BMI of 35 or higher in the presence of at least one serious obesity-related health condition, such as diabetes, high blood pressure, or sleep apnea. It is called "morbid" because it significantly increases the risk of various life-threatening health problems and reduces life expectancy.

Morbid obesity is typically associated with significant excess body weight, often characterized by a large amount of abdominal fat, that can strain the body's organs and lead to serious medical complications, such as:

* Type 2 diabetes
* High blood pressure (hypertension)
* Heart disease
* Stroke
* Sleep apnea and other respiratory problems
* Nonalcoholic fatty liver disease (NAFLD)
* Osteoarthritis
* Certain types of cancer, such as breast, colon, and endometrial cancer

Morbid obesity can also have significant negative impacts on a person's quality of life, including mobility issues, difficulty with daily activities, and increased risk of mental health problems, such as depression and anxiety. Treatment for morbid obesity typically involves a combination of lifestyle changes, medication, and in some cases, surgery.

Metabolic diseases are a group of disorders caused by abnormal chemical reactions in your body's cells. These reactions are part of a complex process called metabolism, where your body converts the food you eat into energy.

There are several types of metabolic diseases, but they most commonly result from:

1. Your body not producing enough of certain enzymes that are needed to convert food into energy.
2. Your body producing too much of certain substances or toxins, often due to a genetic disorder.

Examples of metabolic diseases include phenylketonuria (PKU), diabetes, and gout. PKU is a rare condition where the body cannot break down an amino acid called phenylalanine, which can lead to serious health problems if left untreated. Diabetes is a common disorder that occurs when your body doesn't produce enough insulin or can't properly use the insulin it produces, leading to high blood sugar levels. Gout is a type of arthritis that results from too much uric acid in the body, which can form crystals in the joints and cause pain and inflammation.

Metabolic diseases can be inherited or acquired through environmental factors such as diet or lifestyle choices. Many metabolic diseases can be managed with proper medical care, including medication, dietary changes, and lifestyle modifications.

Cholesterol is a type of lipid (fat) molecule that is an essential component of cell membranes and is also used to make certain hormones and vitamins in the body. It is produced by the liver and is also obtained from animal-derived foods such as meat, dairy products, and eggs.

Cholesterol does not mix with blood, so it is transported through the bloodstream by lipoproteins, which are particles made up of both lipids and proteins. There are two main types of lipoproteins that carry cholesterol: low-density lipoproteins (LDL), also known as "bad" cholesterol, and high-density lipoproteins (HDL), also known as "good" cholesterol.

High levels of LDL cholesterol in the blood can lead to a buildup of cholesterol in the walls of the arteries, increasing the risk of heart disease and stroke. On the other hand, high levels of HDL cholesterol are associated with a lower risk of these conditions because HDL helps remove LDL cholesterol from the bloodstream and transport it back to the liver for disposal.

It is important to maintain healthy levels of cholesterol through a balanced diet, regular exercise, and sometimes medication if necessary. Regular screening is also recommended to monitor cholesterol levels and prevent health complications.

Hypercalcemia is a medical condition characterized by an excess of calcium ( Ca2+ ) in the blood. While the normal range for serum calcium levels is typically between 8.5 to 10.2 mg/dL (milligrams per deciliter) or 2.14 to 2.55 mmol/L (millimoles per liter), hypercalcemia is generally defined as a serum calcium level greater than 10.5 mg/dL or 2.6 mmol/L.

Hypercalcemia can result from various underlying medical disorders, including primary hyperparathyroidism, malignancy (cancer), certain medications, granulomatous diseases, and excessive vitamin D intake or production. Symptoms of hypercalcemia may include fatigue, weakness, confusion, memory loss, depression, constipation, nausea, vomiting, increased thirst, frequent urination, bone pain, and kidney stones. Severe or prolonged hypercalcemia can lead to serious complications such as kidney failure, cardiac arrhythmias, and calcification of soft tissues. Treatment depends on the underlying cause and severity of the condition.

Unsaturated dietary fats are a type of fat that are primarily found in foods from plants. They are called "unsaturated" because of their chemical structure, which contains one or more double bonds in the carbon chain of the fat molecule. These double bonds can be either monounsaturated (one double bond) or polyunsaturated (multiple double bonds).

Monounsaturated fats are found in foods such as olive oil, avocados, and nuts, while polyunsaturated fats are found in foods such as fatty fish, flaxseeds, and vegetable oils. Unsaturated fats are generally considered to be heart-healthy, as they can help lower levels of harmful cholesterol in the blood and reduce the risk of heart disease.

It is important to note that while unsaturated fats are healthier than saturated and trans fats, they are still high in calories and should be consumed in moderation as part of a balanced diet.

A cross-sectional study is a type of observational research design that examines the relationship between variables at one point in time. It provides a snapshot or a "cross-section" of the population at a particular moment, allowing researchers to estimate the prevalence of a disease or condition and identify potential risk factors or associations.

In a cross-sectional study, data is collected from a sample of participants at a single time point, and the variables of interest are measured simultaneously. This design can be used to investigate the association between exposure and outcome, but it cannot establish causality because it does not follow changes over time.

Cross-sectional studies can be conducted using various data collection methods, such as surveys, interviews, or medical examinations. They are often used in epidemiology to estimate the prevalence of a disease or condition in a population and to identify potential risk factors that may contribute to its development. However, because cross-sectional studies only provide a snapshot of the population at one point in time, they cannot account for changes over time or determine whether exposure preceded the outcome.

Therefore, while cross-sectional studies can be useful for generating hypotheses and identifying potential associations between variables, further research using other study designs, such as cohort or case-control studies, is necessary to establish causality and confirm any findings.

The term "Asian Continental Ancestry Group" is a medical/ethnic classification used to describe a person's genetic background and ancestry. According to this categorization, individuals with origins in the Asian continent are grouped together. This includes populations from regions such as East Asia (e.g., China, Japan, Korea), South Asia (e.g., India, Pakistan, Bangladesh), Southeast Asia (e.g., Philippines, Indonesia, Thailand), and Central Asia (e.g., Kazakhstan, Uzbekistan, Tajikistan). It is important to note that this broad categorization may not fully capture the genetic diversity within these regions or accurately reflect an individual's specific ancestral origins.

Reproducibility of results in a medical context refers to the ability to obtain consistent and comparable findings when a particular experiment or study is repeated, either by the same researcher or by different researchers, following the same experimental protocol. It is an essential principle in scientific research that helps to ensure the validity and reliability of research findings.

In medical research, reproducibility of results is crucial for establishing the effectiveness and safety of new treatments, interventions, or diagnostic tools. It involves conducting well-designed studies with adequate sample sizes, appropriate statistical analyses, and transparent reporting of methods and findings to allow other researchers to replicate the study and confirm or refute the results.

The lack of reproducibility in medical research has become a significant concern in recent years, as several high-profile studies have failed to produce consistent findings when replicated by other researchers. This has led to increased scrutiny of research practices and a call for greater transparency, rigor, and standardization in the conduct and reporting of medical research.

The glucose clamp technique is a method used in medical research, particularly in the study of glucose metabolism and insulin action. It's a controlled procedure that aims to maintain a steady state of plasma glucose concentration in an individual for a specific period.

In this technique, a continuous infusion of glucose is administered intravenously at a variable rate to balance the amount of glucose being removed from the circulation (for example, by insulin-stimulated uptake in muscle and fat tissue). This creates a "clamp" of stable plasma glucose concentration.

The rate of glucose infusion is adjusted according to frequent measurements of blood glucose levels, typically every 5 to 10 minutes, to keep the glucose level constant. The glucose clamp technique allows researchers to study how different factors, such as various doses of insulin or other drugs, affect glucose metabolism under standardized conditions.

There are two primary types of glucose clamps: the hyperglycemic clamp and the euglycemic clamp. The former aims to raise and maintain plasma glucose at a higher-than-normal level, while the latter maintains plasma glucose at a normal, euglycemic level.

In the context of medicine, growth generally refers to the increase in size or mass of an organism or a specific part of the body over time. This can be quantified through various methods such as measuring height, weight, or the dimensions of particular organs or tissues. In children, normal growth is typically assessed using growth charts that plot measurements like height and weight against age to determine whether a child's growth is following a typical pattern.

Growth can be influenced by a variety of factors, including genetics, nutrition, hormonal regulation, and overall health status. Abnormalities in growth patterns may indicate underlying medical conditions or developmental disorders that require further evaluation and treatment.

Skin diseases, also known as dermatological conditions, refer to any medical condition that affects the skin, which is the largest organ of the human body. These diseases can affect the skin's function, appearance, or overall health. They can be caused by various factors, including genetics, infections, allergies, environmental factors, and aging.

Skin diseases can present in many different forms, such as rashes, blisters, sores, discolorations, growths, or changes in texture. Some common examples of skin diseases include acne, eczema, psoriasis, dermatitis, fungal infections, viral infections, bacterial infections, and skin cancer.

The symptoms and severity of skin diseases can vary widely depending on the specific condition and individual factors. Some skin diseases are mild and can be treated with over-the-counter medications or topical creams, while others may require more intensive treatments such as prescription medications, light therapy, or even surgery.

It is important to seek medical attention if you experience any unusual or persistent changes in your skin, as some skin diseases can be serious or indicative of other underlying health conditions. A dermatologist is a medical doctor who specializes in the diagnosis and treatment of skin diseases.

Fasting is defined in medical terms as the abstinence from food or drink for a period of time. This practice is often recommended before certain medical tests or procedures, as it helps to ensure that the results are not affected by recent eating or drinking.

In some cases, fasting may also be used as a therapeutic intervention, such as in the management of seizures or other neurological conditions. Fasting can help to lower blood sugar and insulin levels, which can have a variety of health benefits. However, it is important to note that prolonged fasting can also have negative effects on the body, including malnutrition, dehydration, and electrolyte imbalances.

Fasting is also a spiritual practice in many religions, including Christianity, Islam, Buddhism, and Hinduism. In these contexts, fasting is often seen as a way to purify the mind and body, to focus on spiritual practices, or to express devotion or mourning.

A phenotype is the physical or biochemical expression of an organism's genes, or the observable traits and characteristics resulting from the interaction of its genetic constitution (genotype) with environmental factors. These characteristics can include appearance, development, behavior, and resistance to disease, among others. Phenotypes can vary widely, even among individuals with identical genotypes, due to differences in environmental influences, gene expression, and genetic interactions.

"Body size" is a general term that refers to the overall physical dimensions and proportions of an individual's body. It can encompass various measurements, including height, weight, waist circumference, hip circumference, blood pressure, and other anthropometric measures.

In medical and public health contexts, body size is often used to assess health status, risk factors for chronic diseases, and overall well-being. For example, a high body mass index (BMI) may indicate excess body fat and increase the risk of conditions such as diabetes, hypertension, and cardiovascular disease. Similarly, a large waist circumference or high blood pressure may also be indicators of increased health risks.

It's important to note that body size is just one aspect of health and should not be used as the sole indicator of an individual's overall well-being. A holistic approach to health that considers multiple factors, including diet, physical activity, mental health, and social determinants of health, is essential for promoting optimal health outcomes.

Resistin is a hormone-like substance that is primarily produced by adipose (fat) cells in mammals and has been implicated in the development of insulin resistance, which is a condition that can lead to type 2 diabetes. It is also known as "adipose tissue-specific secretory factor" or ADSF.

Resistin is thought to play a role in regulating glucose metabolism and insulin sensitivity by affecting the function of insulin-responsive cells, such as muscle and liver cells. In particular, resistin has been shown to interfere with the ability of insulin to stimulate glucose uptake in these cells, leading to reduced insulin sensitivity and increased blood glucose levels.

Resistin is found at higher levels in people who are overweight or obese, and its levels have been linked to the development of insulin resistance and type 2 diabetes. However, the exact role that resistin plays in these conditions is not fully understood, and more research is needed to determine its precise mechanisms of action and potential therapeutic uses.

Reference values, also known as reference ranges or reference intervals, are the set of values that are considered normal or typical for a particular population or group of people. These values are often used in laboratory tests to help interpret test results and determine whether a patient's value falls within the expected range.

The process of establishing reference values typically involves measuring a particular biomarker or parameter in a large, healthy population and then calculating the mean and standard deviation of the measurements. Based on these statistics, a range is established that includes a certain percentage of the population (often 95%) and excludes extreme outliers.

It's important to note that reference values can vary depending on factors such as age, sex, race, and other demographic characteristics. Therefore, it's essential to use reference values that are specific to the relevant population when interpreting laboratory test results. Additionally, reference values may change over time due to advances in measurement technology or changes in the population being studied.

"Body height" is a measure of the vertical length of a person's body from the top of their head to the bottom of their feet. It is typically measured in units such as centimeters (cm) or inches (in). In medical settings, body height is often used as a basic anthropometric measurement to assess overall health status, growth and development, nutritional status, and aging-related changes.

There are different methods for measuring body height, but the most common one involves having the person stand upright against a vertical surface (such as a wall or a stadiometer) with their heels, buttocks, shoulders, and head touching the surface. The measurement is taken at the point where the top of the person's head meets the surface.

Body height can be influenced by various factors, including genetics, nutrition, health status, and environmental conditions. Changes in body height over time can provide important insights into a person's health trajectory and potential health risks. For example, a significant decrease in body height may indicate bone loss or spinal compression, while a rapid increase in height during childhood or adolescence may suggest optimal growth and development.

I apologize, but "sheep" is not a term that has a medical definition. It is a common animal with the scientific name Ovis aries. If you have any medical or health-related questions, I would be happy to try and help answer those for you.

Glucose intolerance is a condition in which the body has difficulty processing and using glucose, or blood sugar, effectively. This results in higher than normal levels of glucose in the blood after eating, particularly after meals that are high in carbohydrates. Glucose intolerance can be an early sign of developing diabetes, specifically type 2 diabetes, and it may also indicate other metabolic disorders such as prediabetes or insulin resistance.

In a healthy individual, the pancreas produces insulin to help regulate blood sugar levels by facilitating glucose uptake in muscles, fat tissue, and the liver. When someone has glucose intolerance, their body may not produce enough insulin, or their cells may have become less responsive to insulin (insulin resistance), leading to impaired glucose metabolism.

Glucose intolerance can be diagnosed through various tests, including the oral glucose tolerance test (OGTT) and hemoglobin A1c (HbA1c) test. Treatment for glucose intolerance often involves lifestyle modifications such as weight loss, increased physical activity, and a balanced diet with reduced sugar and refined carbohydrate intake. In some cases, medication may be prescribed to help manage blood sugar levels more effectively.

"Age factors" refer to the effects, changes, or differences that age can have on various aspects of health, disease, and medical care. These factors can encompass a wide range of issues, including:

1. Physiological changes: As people age, their bodies undergo numerous physical changes that can affect how they respond to medications, illnesses, and medical procedures. For example, older adults may be more sensitive to certain drugs or have weaker immune systems, making them more susceptible to infections.
2. Chronic conditions: Age is a significant risk factor for many chronic diseases, such as heart disease, diabetes, cancer, and arthritis. As a result, age-related medical issues are common and can impact treatment decisions and outcomes.
3. Cognitive decline: Aging can also lead to cognitive changes, including memory loss and decreased decision-making abilities. These changes can affect a person's ability to understand and comply with medical instructions, leading to potential complications in their care.
4. Functional limitations: Older adults may experience physical limitations that impact their mobility, strength, and balance, increasing the risk of falls and other injuries. These limitations can also make it more challenging for them to perform daily activities, such as bathing, dressing, or cooking.
5. Social determinants: Age-related factors, such as social isolation, poverty, and lack of access to transportation, can impact a person's ability to obtain necessary medical care and affect their overall health outcomes.

Understanding age factors is critical for healthcare providers to deliver high-quality, patient-centered care that addresses the unique needs and challenges of older adults. By taking these factors into account, healthcare providers can develop personalized treatment plans that consider a person's age, physical condition, cognitive abilities, and social circumstances.

Messenger RNA (mRNA) is a type of RNA (ribonucleic acid) that carries genetic information copied from DNA in the form of a series of three-base code "words," each of which specifies a particular amino acid. This information is used by the cell's machinery to construct proteins, a process known as translation. After being transcribed from DNA, mRNA travels out of the nucleus to the ribosomes in the cytoplasm where protein synthesis occurs. Once the protein has been synthesized, the mRNA may be degraded and recycled. Post-transcriptional modifications can also occur to mRNA, such as alternative splicing and addition of a 5' cap and a poly(A) tail, which can affect its stability, localization, and translation efficiency.

Thiazolidinediones are a class of medications used to treat type 2 diabetes. They work by increasing the body's sensitivity to insulin, which helps to control blood sugar levels. These drugs bind to peroxisome proliferator-activated receptors (PPARs), specifically PPAR-gamma, and modulate gene expression related to glucose metabolism and lipid metabolism.

Examples of thiazolidinediones include pioglitazone and rosiglitazone. Common side effects of these medications include weight gain, fluid retention, and an increased risk of bone fractures. They have also been associated with an increased risk of heart failure and bladder cancer, which has led to restrictions or withdrawal of some thiazolidinediones in various countries.

It is important to note that thiazolidinediones should be used under the close supervision of a healthcare provider and in conjunction with lifestyle modifications such as diet and exercise.

A cohort study is a type of observational study in which a group of individuals who share a common characteristic or exposure are followed up over time to determine the incidence of a specific outcome or outcomes. The cohort, or group, is defined based on the exposure status (e.g., exposed vs. unexposed) and then monitored prospectively to assess for the development of new health events or conditions.

Cohort studies can be either prospective or retrospective in design. In a prospective cohort study, participants are enrolled and followed forward in time from the beginning of the study. In contrast, in a retrospective cohort study, researchers identify a cohort that has already been assembled through medical records, insurance claims, or other sources and then look back in time to assess exposure status and health outcomes.

Cohort studies are useful for establishing causality between an exposure and an outcome because they allow researchers to observe the temporal relationship between the two. They can also provide information on the incidence of a disease or condition in different populations, which can be used to inform public health policy and interventions. However, cohort studies can be expensive and time-consuming to conduct, and they may be subject to bias if participants are not representative of the population or if there is loss to follow-up.

Exercise is defined in the medical context as a physical activity that is planned, structured, and repetitive, with the primary aim of improving or maintaining one or more components of physical fitness. Components of physical fitness include cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition. Exercise can be classified based on its intensity (light, moderate, or vigorous), duration (length of time), and frequency (number of times per week). Common types of exercise include aerobic exercises, such as walking, jogging, cycling, and swimming; resistance exercises, such as weightlifting; flexibility exercises, such as stretching; and balance exercises. Exercise has numerous health benefits, including reducing the risk of chronic diseases, improving mental health, and enhancing overall quality of life.

Animal husbandry is the practice of breeding and raising animals for agricultural purposes, such as for the production of meat, milk, eggs, or fiber. It involves providing proper care for the animals, including feeding, housing, health care, and breeding management. The goal of animal husbandry is to maintain healthy and productive animals while also being mindful of environmental sustainability and animal welfare.

Analysis of Variance (ANOVA) is a statistical technique used to compare the means of two or more groups and determine whether there are any significant differences between them. It is a way to analyze the variance in a dataset to determine whether the variability between groups is greater than the variability within groups, which can indicate that the groups are significantly different from one another.

ANOVA is based on the concept of partitioning the total variance in a dataset into two components: variance due to differences between group means (also known as "between-group variance") and variance due to differences within each group (also known as "within-group variance"). By comparing these two sources of variance, ANOVA can help researchers determine whether any observed differences between groups are statistically significant, or whether they could have occurred by chance.

ANOVA is a widely used technique in many areas of research, including biology, psychology, engineering, and business. It is often used to compare the means of two or more experimental groups, such as a treatment group and a control group, to determine whether the treatment had a significant effect. ANOVA can also be used to compare the means of different populations or subgroups within a population, to identify any differences that may exist between them.

Organ size refers to the volume or physical measurement of an organ in the body of an individual. It can be described in terms of length, width, and height or by using specialized techniques such as imaging studies (like CT scans or MRIs) to determine the volume. The size of an organ can vary depending on factors such as age, sex, body size, and overall health status. Changes in organ size may indicate various medical conditions, including growths, inflammation, or atrophy.

Glucose is a simple monosaccharide (or single sugar) that serves as the primary source of energy for living organisms. It's a fundamental molecule in biology, often referred to as "dextrose" or "grape sugar." Glucose has the molecular formula C6H12O6 and is vital to the functioning of cells, especially those in the brain and nervous system.

In the body, glucose is derived from the digestion of carbohydrates in food, and it's transported around the body via the bloodstream to cells where it can be used for energy. Cells convert glucose into a usable form through a process called cellular respiration, which involves a series of metabolic reactions that generate adenosine triphosphate (ATP)—the main currency of energy in cells.

Glucose is also stored in the liver and muscles as glycogen, a polysaccharide (multiple sugar) that can be broken down back into glucose when needed for energy between meals or during physical activity. Maintaining appropriate blood glucose levels is crucial for overall health, and imbalances can lead to conditions such as diabetes mellitus.

PPAR gamma, or Peroxisome Proliferator-Activated Receptor gamma, is a nuclear receptor protein that functions as a transcription factor. It plays a crucial role in the regulation of genes involved in adipogenesis (the process of forming mature fat cells), lipid metabolism, insulin sensitivity, and glucose homeostasis. PPAR gamma is primarily expressed in adipose tissue but can also be found in other tissues such as the immune system, large intestine, and brain.

PPAR gamma forms a heterodimer with another nuclear receptor protein, RXR (Retinoid X Receptor), and binds to specific DNA sequences called PPREs (Peroxisome Proliferator Response Elements) in the promoter regions of target genes. Upon binding, PPAR gamma modulates the transcription of these genes, either activating or repressing their expression.

Agonists of PPAR gamma, such as thiazolidinediones (TZDs), are used clinically to treat type 2 diabetes due to their insulin-sensitizing effects. These drugs work by binding to and activating PPAR gamma, which in turn leads to the upregulation of genes involved in glucose uptake and metabolism in adipose tissue and skeletal muscle.

In summary, PPAR gamma is a nuclear receptor protein that regulates gene expression related to adipogenesis, lipid metabolism, insulin sensitivity, and glucose homeostasis. Its activation has therapeutic implications for the treatment of type 2 diabetes and other metabolic disorders.

Ultrasonography, also known as sonography, is a diagnostic medical procedure that uses high-frequency sound waves (ultrasound) to produce dynamic images of organs, tissues, or blood flow inside the body. These images are captured in real-time and can be used to assess the size, shape, and structure of various internal structures, as well as detect any abnormalities such as tumors, cysts, or inflammation.

During an ultrasonography procedure, a small handheld device called a transducer is placed on the patient's skin, which emits and receives sound waves. The transducer sends high-frequency sound waves into the body, and these waves bounce back off internal structures and are recorded by the transducer. The recorded data is then processed and transformed into visual images that can be interpreted by a medical professional.

Ultrasonography is a non-invasive, painless, and safe procedure that does not use radiation like other imaging techniques such as CT scans or X-rays. It is commonly used to diagnose and monitor conditions in various parts of the body, including the abdomen, pelvis, heart, blood vessels, and musculoskeletal system.

Medically, 'overweight' is a term used to describe a person whose body weight is greater than what is considered healthy for their height. This excess weight often comes from fat, muscle, bone, or water accumulation. The most commonly used measure to define overweight is the Body Mass Index (BMI), which is calculated by dividing a person's weight in kilograms by the square of their height in meters. A BMI of 25.0 to 29.9 is considered overweight, while a BMI of 30.0 or higher is considered obese. However, it's important to note that BMI doesn't directly measure body fat and may not accurately reflect health status for all individuals, such as athletes with high muscle mass.

Medical Definition:

"Risk factors" are any attribute, characteristic or exposure of an individual that increases the likelihood of developing a disease or injury. They can be divided into modifiable and non-modifiable risk factors. Modifiable risk factors are those that can be changed through lifestyle choices or medical treatment, while non-modifiable risk factors are inherent traits such as age, gender, or genetic predisposition. Examples of modifiable risk factors include smoking, alcohol consumption, physical inactivity, and unhealthy diet, while non-modifiable risk factors include age, sex, and family history. It is important to note that having a risk factor does not guarantee that a person will develop the disease, but rather indicates an increased susceptibility.

A biological marker, often referred to as a biomarker, is a measurable indicator that reflects the presence or severity of a disease state, or a response to a therapeutic intervention. Biomarkers can be found in various materials such as blood, tissues, or bodily fluids, and they can take many forms, including molecular, histologic, radiographic, or physiological measurements.

In the context of medical research and clinical practice, biomarkers are used for a variety of purposes, such as:

1. Diagnosis: Biomarkers can help diagnose a disease by indicating the presence or absence of a particular condition. For example, prostate-specific antigen (PSA) is a biomarker used to detect prostate cancer.
2. Monitoring: Biomarkers can be used to monitor the progression or regression of a disease over time. For instance, hemoglobin A1c (HbA1c) levels are monitored in diabetes patients to assess long-term blood glucose control.
3. Predicting: Biomarkers can help predict the likelihood of developing a particular disease or the risk of a negative outcome. For example, the presence of certain genetic mutations can indicate an increased risk for breast cancer.
4. Response to treatment: Biomarkers can be used to evaluate the effectiveness of a specific treatment by measuring changes in the biomarker levels before and after the intervention. This is particularly useful in personalized medicine, where treatments are tailored to individual patients based on their unique biomarker profiles.

It's important to note that for a biomarker to be considered clinically valid and useful, it must undergo rigorous validation through well-designed studies, including demonstrating sensitivity, specificity, reproducibility, and clinical relevance.

In the field of medicine, "time factors" refer to the duration of symptoms or time elapsed since the onset of a medical condition, which can have significant implications for diagnosis and treatment. Understanding time factors is crucial in determining the progression of a disease, evaluating the effectiveness of treatments, and making critical decisions regarding patient care.

For example, in stroke management, "time is brain," meaning that rapid intervention within a specific time frame (usually within 4.5 hours) is essential to administering tissue plasminogen activator (tPA), a clot-busting drug that can minimize brain damage and improve patient outcomes. Similarly, in trauma care, the "golden hour" concept emphasizes the importance of providing definitive care within the first 60 minutes after injury to increase survival rates and reduce morbidity.

Time factors also play a role in monitoring the progression of chronic conditions like diabetes or heart disease, where regular follow-ups and assessments help determine appropriate treatment adjustments and prevent complications. In infectious diseases, time factors are crucial for initiating antibiotic therapy and identifying potential outbreaks to control their spread.

Overall, "time factors" encompass the significance of recognizing and acting promptly in various medical scenarios to optimize patient outcomes and provide effective care.

A newborn infant is a baby who is within the first 28 days of life. This period is also referred to as the neonatal period. Newborns require specialized care and attention due to their immature bodily systems and increased vulnerability to various health issues. They are closely monitored for signs of well-being, growth, and development during this critical time.

Hypoglycemic agents are a class of medications that are used to lower blood glucose levels in the treatment of diabetes mellitus. These medications work by increasing insulin sensitivity, stimulating insulin release from the pancreas, or inhibiting glucose production in the liver. Examples of hypoglycemic agents include sulfonylureas, meglitinides, biguanides, thiazolidinediones, DPP-4 inhibitors, SGLT2 inhibitors, and GLP-1 receptor agonists. It's important to note that the term "hypoglycemic" refers to a condition of abnormally low blood glucose levels, but in this context, the term is used to describe agents that are used to treat high blood glucose levels (hyperglycemia) associated with diabetes.

Mitochondrial proteins are any proteins that are encoded by the nuclear genome or mitochondrial genome and are located within the mitochondria, an organelle found in eukaryotic cells. These proteins play crucial roles in various cellular processes including energy production, metabolism of lipids, amino acids, and steroids, regulation of calcium homeostasis, and programmed cell death or apoptosis.

Mitochondrial proteins can be classified into two main categories based on their origin:

1. Nuclear-encoded mitochondrial proteins (NEMPs): These are proteins that are encoded by genes located in the nucleus, synthesized in the cytoplasm, and then imported into the mitochondria through specific import pathways. NEMPs make up about 99% of all mitochondrial proteins and are involved in various functions such as oxidative phosphorylation, tricarboxylic acid (TCA) cycle, fatty acid oxidation, and mitochondrial dynamics.

2. Mitochondrial DNA-encoded proteins (MEPs): These are proteins that are encoded by the mitochondrial genome, synthesized within the mitochondria, and play essential roles in the electron transport chain (ETC), a key component of oxidative phosphorylation. The human mitochondrial genome encodes only 13 proteins, all of which are subunits of complexes I, III, IV, and V of the ETC.

Defects in mitochondrial proteins can lead to various mitochondrial disorders, which often manifest as neurological, muscular, or metabolic symptoms due to impaired energy production. These disorders are usually caused by mutations in either nuclear or mitochondrial genes that encode mitochondrial proteins.

The term "European Continental Ancestry Group" is a medical/ethnic classification that refers to individuals who trace their genetic ancestry to the continent of Europe. This group includes people from various ethnic backgrounds and nationalities, such as Northern, Southern, Eastern, and Western European descent. It is often used in research and medical settings for population studies or to identify genetic patterns and predispositions to certain diseases that may be more common in specific ancestral groups. However, it's important to note that this classification can oversimplify the complex genetic diversity within and between populations, and should be used with caution.

C57BL/6 (C57 Black 6) is an inbred strain of laboratory mouse that is widely used in biomedical research. The term "inbred" refers to a strain of animals where matings have been carried out between siblings or other closely related individuals for many generations, resulting in a population that is highly homozygous at most genetic loci.

The C57BL/6 strain was established in 1920 by crossing a female mouse from the dilute brown (DBA) strain with a male mouse from the black strain. The resulting offspring were then interbred for many generations to create the inbred C57BL/6 strain.

C57BL/6 mice are known for their robust health, longevity, and ease of handling, making them a popular choice for researchers. They have been used in a wide range of biomedical research areas, including studies of cancer, immunology, neuroscience, cardiovascular disease, and metabolism.

One of the most notable features of the C57BL/6 strain is its sensitivity to certain genetic modifications, such as the introduction of mutations that lead to obesity or impaired glucose tolerance. This has made it a valuable tool for studying the genetic basis of complex diseases and traits.

Overall, the C57BL/6 inbred mouse strain is an important model organism in biomedical research, providing a valuable resource for understanding the genetic and molecular mechanisms underlying human health and disease.

Longitudinal studies are a type of research design where data is collected from the same subjects repeatedly over a period of time, often years or even decades. These studies are used to establish patterns of changes and events over time, and can help researchers identify causal relationships between variables. They are particularly useful in fields such as epidemiology, psychology, and sociology, where the focus is on understanding developmental trends and the long-term effects of various factors on health and behavior.

In medical research, longitudinal studies can be used to track the progression of diseases over time, identify risk factors for certain conditions, and evaluate the effectiveness of treatments or interventions. For example, a longitudinal study might follow a group of individuals over several decades to assess their exposure to certain environmental factors and their subsequent development of chronic diseases such as cancer or heart disease. By comparing data collected at multiple time points, researchers can identify trends and correlations that may not be apparent in shorter-term studies.

Longitudinal studies have several advantages over other research designs, including their ability to establish temporal relationships between variables, track changes over time, and reduce the impact of confounding factors. However, they also have some limitations, such as the potential for attrition (loss of participants over time), which can introduce bias and affect the validity of the results. Additionally, longitudinal studies can be expensive and time-consuming to conduct, requiring significant resources and a long-term commitment from both researchers and study participants.

Organ specificity, in the context of immunology and toxicology, refers to the phenomenon where a substance (such as a drug or toxin) or an immune response primarily affects certain organs or tissues in the body. This can occur due to various reasons such as:

1. The presence of specific targets (like antigens in the case of an immune response or receptors in the case of drugs) that are more abundant in these organs.
2. The unique properties of certain cells or tissues that make them more susceptible to damage.
3. The way a substance is metabolized or cleared from the body, which can concentrate it in specific organs.

For example, in autoimmune diseases, organ specificity describes immune responses that are directed against antigens found only in certain organs, such as the thyroid gland in Hashimoto's disease. Similarly, some toxins or drugs may have a particular affinity for liver cells, leading to liver damage or specific drug interactions.

Genotype, in genetics, refers to the complete heritable genetic makeup of an individual organism, including all of its genes. It is the set of instructions contained in an organism's DNA for the development and function of that organism. The genotype is the basis for an individual's inherited traits, and it can be contrasted with an individual's phenotype, which refers to the observable physical or biochemical characteristics of an organism that result from the expression of its genes in combination with environmental influences.

It is important to note that an individual's genotype is not necessarily identical to their genetic sequence. Some genes have multiple forms called alleles, and an individual may inherit different alleles for a given gene from each parent. The combination of alleles that an individual inherits for a particular gene is known as their genotype for that gene.

Understanding an individual's genotype can provide important information about their susceptibility to certain diseases, their response to drugs and other treatments, and their risk of passing on inherited genetic disorders to their offspring.

Birth weight refers to the first weight of a newborn infant, usually taken immediately after birth. It is a critical vital sign that indicates the baby's health status and is used as a predictor for various short-term and long-term health outcomes.

Typically, a full-term newborn's weight ranges from 5.5 to 8.8 pounds (2.5 to 4 kg), although normal birth weights can vary significantly based on factors such as gestational age, genetics, maternal health, and nutrition. Low birth weight is defined as less than 5.5 pounds (2.5 kg), while high birth weight is greater than 8.8 pounds (4 kg).

Low birth weight babies are at a higher risk for various medical complications, including respiratory distress syndrome, jaundice, infections, and developmental delays. High birth weight babies may face challenges with delivery, increased risk of obesity, and potential metabolic issues later in life. Regular prenatal care is essential to monitor fetal growth and ensure a healthy pregnancy and optimal birth weight for the baby.

Arteries are blood vessels that carry oxygenated blood away from the heart to the rest of the body. They have thick, muscular walls that can withstand the high pressure of blood being pumped out of the heart. Arteries branch off into smaller vessels called arterioles, which further divide into a vast network of tiny capillaries where the exchange of oxygen, nutrients, and waste occurs between the blood and the body's cells. After passing through the capillary network, deoxygenated blood collects in venules, then merges into veins, which return the blood back to the heart.

HDL (High-Density Lipoprotein) cholesterol is often referred to as "good" cholesterol. It is a type of lipoprotein that helps remove excess cholesterol from cells and carry it back to the liver, where it can be broken down and removed from the body. High levels of HDL cholesterol have been associated with a lower risk of heart disease and stroke.

'Gene expression regulation' refers to the processes that control whether, when, and where a particular gene is expressed, meaning the production of a specific protein or functional RNA encoded by that gene. This complex mechanism can be influenced by various factors such as transcription factors, chromatin remodeling, DNA methylation, non-coding RNAs, and post-transcriptional modifications, among others. Proper regulation of gene expression is crucial for normal cellular function, development, and maintaining homeostasis in living organisms. Dysregulation of gene expression can lead to various diseases, including cancer and genetic disorders.

Fat substitutes are substances that are used in food production to mimic the taste, texture, and other sensory properties of fat, while providing fewer calories or no calories at all. They can be derived from natural sources, such as carbohydrates or proteins, or synthesized in a lab.

Fat substitutes can be classified into three main categories:

1. Macronutrient-based fat substitutes: These are made up of carbohydrates, proteins, or fiber that provide fewer calories than fat. Examples include maltodextrin, modified food starch, and whey protein concentrate.
2. Fat-based fat substitutes: These are made up of fat molecules that have been chemically altered to reduce their calorie content. Examples include olestra (sucrose polyester) and caprenin.
3. Non-nutritive fat substitutes: These provide no calories or nutrients and are often used in small amounts to enhance the texture and taste of food. Examples include cellulose gel, microcrystalline cellulose, and silica.

Fat substitutes can be useful for people who are trying to reduce their calorie intake, maintain a healthy weight, or manage certain medical conditions such as diabetes or high cholesterol. However, it's important to note that fat substitutes should not replace all dietary fats, as some fats are essential for good health. It's also important to read food labels carefully and consume fat substitutes in moderation, as they may have other negative effects on health if consumed in excess.

Dietary carbohydrates refer to the organic compounds in food that are primarily composed of carbon, hydrogen, and oxygen atoms, with a general formula of Cm(H2O)n. They are one of the three main macronutrients, along with proteins and fats, that provide energy to the body.

Carbohydrates can be classified into two main categories: simple carbohydrates (also known as simple sugars) and complex carbohydrates (also known as polysaccharides).

Simple carbohydrates are made up of one or two sugar molecules, such as glucose, fructose, and lactose. They are quickly absorbed by the body and provide a rapid source of energy. Simple carbohydrates are found in foods such as fruits, vegetables, dairy products, and sweeteners like table sugar, honey, and maple syrup.

Complex carbohydrates, on the other hand, are made up of long chains of sugar molecules that take longer to break down and absorb. They provide a more sustained source of energy and are found in foods such as whole grains, legumes, starchy vegetables, and nuts.

It is recommended that adults consume between 45-65% of their daily caloric intake from carbohydrates, with a focus on complex carbohydrates and limiting added sugars.

Pregnancy is a physiological state or condition where a fertilized egg (zygote) successfully implants and grows in the uterus of a woman, leading to the development of an embryo and finally a fetus. This process typically spans approximately 40 weeks, divided into three trimesters, and culminates in childbirth. Throughout this period, numerous hormonal and physical changes occur to support the growing offspring, including uterine enlargement, breast development, and various maternal adaptations to ensure the fetus's optimal growth and well-being.

Follow-up studies are a type of longitudinal research that involve repeated observations or measurements of the same variables over a period of time, in order to understand their long-term effects or outcomes. In medical context, follow-up studies are often used to evaluate the safety and efficacy of medical treatments, interventions, or procedures.

In a typical follow-up study, a group of individuals (called a cohort) who have received a particular treatment or intervention are identified and then followed over time through periodic assessments or data collection. The data collected may include information on clinical outcomes, adverse events, changes in symptoms or functional status, and other relevant measures.

The results of follow-up studies can provide important insights into the long-term benefits and risks of medical interventions, as well as help to identify factors that may influence treatment effectiveness or patient outcomes. However, it is important to note that follow-up studies can be subject to various biases and limitations, such as loss to follow-up, recall bias, and changes in clinical practice over time, which must be carefully considered when interpreting the results.

Gene expression is the process by which the information encoded in a gene is used to synthesize a functional gene product, such as a protein or RNA molecule. This process involves several steps: transcription, RNA processing, and translation. During transcription, the genetic information in DNA is copied into a complementary RNA molecule, known as messenger RNA (mRNA). The mRNA then undergoes RNA processing, which includes adding a cap and tail to the mRNA and splicing out non-coding regions called introns. The resulting mature mRNA is then translated into a protein on ribosomes in the cytoplasm through the process of translation.

The regulation of gene expression is a complex and highly controlled process that allows cells to respond to changes in their environment, such as growth factors, hormones, and stress signals. This regulation can occur at various stages of gene expression, including transcriptional activation or repression, RNA processing, mRNA stability, and translation. Dysregulation of gene expression has been implicated in many diseases, including cancer, genetic disorders, and neurological conditions.

Prospective studies, also known as longitudinal studies, are a type of cohort study in which data is collected forward in time, following a group of individuals who share a common characteristic or exposure over a period of time. The researchers clearly define the study population and exposure of interest at the beginning of the study and follow up with the participants to determine the outcomes that develop over time. This type of study design allows for the investigation of causal relationships between exposures and outcomes, as well as the identification of risk factors and the estimation of disease incidence rates. Prospective studies are particularly useful in epidemiology and medical research when studying diseases with long latency periods or rare outcomes.

Proteins are complex, large molecules that play critical roles in the body's functions. They are made up of amino acids, which are organic compounds that are the building blocks of proteins. Proteins are required for the structure, function, and regulation of the body's tissues and organs. They are essential for the growth, repair, and maintenance of body tissues, and they play a crucial role in many biological processes, including metabolism, immune response, and cellular signaling. Proteins can be classified into different types based on their structure and function, such as enzymes, hormones, antibodies, and structural proteins. They are found in various foods, especially animal-derived products like meat, dairy, and eggs, as well as plant-based sources like beans, nuts, and grains.

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Females have more subcutaneous fat than males. This helps keep them warmer and enables them to survive lower temperatures than ... "Gender Differences in Fat Metabolism". The University of New Mexico. Retrieved 22 August 2014. Legato, Marianne J. (2017). ... Females generally have a higher body fat percentage than males,[1] whereas males generally have more muscle tissue mass. ... while females tend to convert more into fat deposits. As a consequence, males are generally physically stronger than females. ...
"Non-invasive subcutaneous fat reduction: A review". Journal of the European Academy of Dermatology and Venereology. 29 (9): ... Physical lipolysis involves destruction of fat cells containing the fat droplets and can be used as part of cosmetic body ... Fat-specific protein 27 (FSP-27) (a.k.a. CIDEC) is also a negative regulator of lipolysis. FSP-27 expression is negatively ... Singh, M; Kaur, R; Lee, MJ; Pickering, RT; Sharma, VM; Puri, V; Kandror, KV (23 May 2014). "Fat-specific protein 27 inhibits ...
Smaller muscle size and subcutaneous fat facilitate crosstalk. With a minimal level of less than 3mm subcutaneous fat, ... Subcutaneous fat over the pectoral muscle was removed so that the electrodes can be as close to the muscle as possible to ... The explanation for this phenomenon is that, since his subcutaneous fat was removed during surgery, his chest skin was ...
Duncan, D.I.; Hasengschwandtner, F (2005). "Lipodissolve for Subcutaneous Fat Reduction and Skin Retraction". Aesthet Surg J. ... The mixture is injected directly into the subcutaneous fat through multiple microinjections administered over multiple ... The first report of Lipostabil injection for fat removal demonstrated that infra-orbital ("under the eyelid") fat could be ... "Metabolic and Structural Effects of Phosphatidylcholine and Deoxycholate Injections on Subcutaneous Fat: A Randomized, ...
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They also rely on subcutaneous fat to reduce heat loss. Manatees have nostrils, not blowholes like other aquatic mammals, which ... They are mainly hunted for their high value meat but the fat and skin are also used for cooking and in medicines. The meat is ... Mixira is a meat preserved in its own fat and is expensive which drives the hunters. Between 2011 and 2015, 195 manatees were ... They are thought to fast during this period, their large fat reserves and low metabolic rates - only 36% of the usual placental ...
"Parent-Offspring Correlation for Body Measurements and Subcutaneous Fat Distribution". Human Biology. Detroit, USA: Wayne State ...
The oil is obtained from the subcutaneous and retroperitoneal fat; the macerated adipose tissue is heated and the liquefied fat ... Emu meat is a low-fat product (less than 1.5% fat), and is comparable to other lean meats. Most of the usable portions (the ... They used the fat as bush medicine and rubbed it into their skin. It served as a valuable lubricant, was used to oil wooden ... When you've got the fat off, you cut the meat up and cook it on fire made from river red gum wood. The birds were a food and ...
It was also hunted to collect its valuable subcutaneous fat. The animal was hunted and used by Ivan Krassilnikov in 1754 and ... The fat could be used for cooking and as an odorless lamp oil. The crew of the St. Peter drank the fat in cups and Steller ... fat, and hide. Some 18th-century adults would have reached weights of 8-10 t (8.8-11.0 short tons) and lengths up to 9 m (30 ft ...
It is centered in the deep dermis or subcutaneous fat. Microscopically it is a mixed tumor, characterized by prominent ...
Persons with Bloom syndrome exhibit a paucity of subcutaneous fat. There is reduced fertility, characterized by a failure in ...
Dercum's disease is a syndrome of painful growths in subcutaneous fat. Unlike lipedema, which occurs primarily in the trunk and ... The fat associated with lipedema is shown to be resistant to weight loss methods; however, unlike other fat, lipedema is not ... Liposuction to remove the fat can help if the symptoms are particularly severe. While surgery can remove fat tissue it can also ... Uneven skin with indentations in fat and larger hypodermal masses (lipomas). Stage 3: Bulky extrusions of skin and fat cause ...
Gender: More bruising occurs in females due to increased subcutaneous fat. Skin tone: Discoloration caused by bruises is more ... Bruises which do not blanch under pressure can involve capillaries at the level of skin, subcutaneous tissue, muscle, or bone. ... The term also applies to the subcutaneous discoloration resulting from seepage of blood within the injured tissue. Bruise ... There are many causes of subcutaneous hematomas including ecchymoses. Coagulopathies such as hemophilia A may cause ecchymosis ...
The platysma muscle lies just deep to the subcutaneous fascia and fat. It covers many structures found deeper in the neck, such ... others into the skin and subcutaneous tissue of the lower part of the face. Many of these fibers blend with the muscles about ...
Kuiken, TA; Lowery, Stoykob (April 2003). "The Effect of Subcutaneous Fat on myoelectric signal amplitude and cross talk". ... Adipose tissue (fat) can affect EMG recordings. Studies show that as adipose tissue increased the active muscle directly below ... Also, the more body fat an individual has, the weaker the EMG signal. When placing the EMG sensor, the ideal location is at the ... EMG signal recordings are typically more accurate with individuals who have lower body fat, and more compliant skin, such as ...
Modern Whippomorphs all share a number of behavioural and physiological traits; such as a dense layer of subcutaneous fat and ... Hippos' bodies contain a layer of dense fat, reminiscent of a whales' blubber, and situated between skin and muscle. Hippos and ...
Unlike most other marine mammals, sea otters have very little subcutaneous fat. Otters rely primarily on their fur to be clean ...
It separates the skin and subcutaneous fat from the superficial perineal pouch. In front, it is continuous with the dartos ...
"Differential expression of CRABP-II in fibroblasts derived from dermis and subcutaneous fat". Biochemical and Biophysical ...
Subcutaneous fat necrosis may refer to: Pancreatic panniculitis Subcutaneous fat necrosis of the newborn This disambiguation ... page lists articles associated with the title Subcutaneous fat necrosis. If an internal link led you here, you may wish to ...
Subcutaneous fat necrosis of the newborn (SFNN) is an uncommon disorder characterized by firm, erythematous nodules and plaques ... encoded search term (Subcutaneous Fat Necrosis of the Newborn) and Subcutaneous Fat Necrosis of the Newborn What to Read Next ... The cause of subcutaneous fat necrosis of the newborn (SFNN) is not known. Hypothermia is a common antecedent. The brown fat of ... Subcutaneous Fat Necrosis of the Newborn * 2003/viewarticle/brain-belly-connection-abdominal-fat-linked-lower-brain- ...
Ultrasound Measurement of Subcutaneous Adipose Tissue Thickness Accurately Predicts Total and Segmental Body Fat of Young ...
Subcutaneous fat has a neuroprotective effect against brain inflammation, but the effect may diminish following menopause. ... When subcutaneous fat was removed from mice on a low-fat diet at an early age, they developed a little more visceral fat and a ... By comparison, it was only after menopause, that the females who did not have subcutaneous fat removed but did eat a high-fat ... Since, much like with people, obese female mice tend to have more subcutaneous fat and less visceral fat than male mice, they ...
... the higher the proportion of subcutaneous fat and consequently the more intramuscular fat there is in the meat, resulting in ... fat, and muscle; bone, fat and muscle weights; muscle:bone and muscle+fat:bone ratios; hindquarter, forequarter and side-cut ... Influence of subcutaneous fat thickness on the carcass characteristics and meat quality of beef cattle Influência da espessura ... Influence of subcutaneous fat thickness on the carcass characteristics and meat quality of beef cattle ...
Relationship between subcutaneous fat and metabolic risk. For a given level of subcutaneous fat, men with high CRF had lower ... RRs and 95% CIs for the metabolic syndrome after adjusting for age and visceral fat (VAT) or subcutaneous fat (SAT) in men with ... RRs and 95% CIs for the metabolic syndrome after adjusting for age and visceral fat (VAT) or subcutaneous fat (SAT) in men with ... RESULTS-For a given level of waist circumference, visceral fat, or subcutaneous fat, the high-CRF group had lower triglyceride ...
Several Types Of Fat And Subcutaneous Fat Change The Way You Lose Weight. *. by Bellanca ... Most creamy dips can rack up the calorie depend to over one hundred energy and 10 to 15 grams fats for under 4 tablespoons. In ... Most creamy dips can rack up the calorie depend to over one hundred energy and 10 to 15 grams fats for under 4 tablespoons. In ... Rule #3: Know Your Carbs And Fat Portion Sizes. These Weight Watchers Green Plan recipes have points calculated for you! ...
Clenbuterol subcutaneous fat injection. Clenbuterol Subcutaneous Fat Injection: A Revolutionary Solution for Stubborn Fat*Top ... Clenbuterol subcutaneous fat injection. Clenbuterol Subcutaneous Fat Injection: A Revolutionary Solution for Stubborn Fat. ... Clenbuterol subcutaneous fat injection. If youre looking for a powerful weight loss supplement that can help you achieve your ... Clenbuterol subcutaneous fat injection is an innovative approach to rapid weight loss. Say goodbye to the tiring workout ...
Background & aims: In addition to total body fat, the regional distribution and inflammatory status of enlarged adipose tissue ... Structural and inflammatory heterogeneity in subcutaneous adipose tissue: relation with liver histopathology in morbid obesity ... while no association was found with the subcutaneous adipose tissue (SAT). In the abdominal region, SAT is anatomically divided ...
... subcutaneous fat cell cell types (synonyms: subcutaneous adipocyte). Subcutaneous fat cells, or adipocytes, store energy as ...
... its hard to determine how much visceral fat and subcutaneous fat are present in your body. However, a bulging belly and large ... Visceral and Subcutaneous Fat: Body Fat Distribution. Physically, its hard to determine how much visceral fat and subcutaneous ... What are Visceral and Subcutaneous fat?. The fat beneath your skin that you can pinch is the subcutaneous fat, whereas the one ... How to get rid of visceral fat and subcutaneous fat?. Subcutaneous fat is comparatively soft, and there are several treatment ...
It is made up of fat cells called adipose tissue and loose connective tissue that insulates us. ... The Subcutaneous fat layer is the deepest layer of our skin. ... The role of the subcutaneous fat layer. Your Subcutaneous fat ... The Subcutaneous Important Functions. *fat cells serve as an energy reserve. *it adheres your skin to the tissues underneath it ... So as we can see, the subcutaneous tissue is the layer between the dermis and the fascia, composed mainly of fat cells. ...
Subcutaneous Fat Versus Visceral Fat Your belly is home to two types of fat, subcutaneous and visceral fat. Subcutaneous fat is ... You cant feel visceral fat like you can subcutaneous fat, but it can become visible when you gain weight, turning your slimmer ... Harvard Health Publishing: Abdominal Fat and What to Do About It * International Journal of Obesity: Subcutaneous Fat Loss ... While extra fat anywhere on your body isnt good for your health, visceral fat is especially harmful. This type of fat pumps ...
Study of volatile alcohols and esters from the subcutaneous fat during ripening of Iberian dry-cured ham. A tool for predicting ... Changes in the Fatty Acid and Triacylglycerol profiles in the Subcutaneous Fat of Iberian Ham during the Dry-Curing Process. J ... Narváez-Rivas M, Gallardo E, León-Camacho M. Study of volatile alcohols and esters from the subcutaneous fat during ripening of ... Changes in polar and non-polar lipid fractions of subcutaneous fat from Iberian ham during dry-curing process. Prediction of ...
Body Fat Location: Distinguishing Between Visceral and Subcutaneous Adipose Tissue. The location of body fat may have ... Increased body fat can be present either as an overt overweight/obesity or fat redistributed into visceral organs and/or fat ... in subcutaneous thigh fat were measured at 24 weeks [125]. Participants with slower walking speed at baseline receiving ... non-fat mass and fat mass (Table 2). Regional bone density is measured using DXA of the lumbar spine, femoral neck or total hip ...
The various types of subcutaneous induration occurring in new-born or young infants have been the source of a good deal of ... FOX H. SUBCUTANEOUS FAT NECROSIS OF THE NEW-BORN: REPORT OF FIVE CASES. Arch Derm Syphilol. 1933;27(2):237-252. doi:10.1001/ ... I think, be termed subcutaneous fat necrosis of the new-born, though it is still spoken of as sclerema neonatorum by some ... The various types of subcutaneous induration occurring in new-born or young infants have been the source of a good deal of ...
Higher subcutaneous fat is related to brain volume loss. Elevated visceral and subcutaneous fat predicted lower brain volumes ... Separate models segmented visceral and subcutaneous abdominal fat. Regression analyses of abdominal fat types and normalized ... Women showed lower brain volumes than men related to increased visceral fat. Visceral fat predicted increased risk for lower ... Segmented visceral abdominal fat predicted lower volumes in multiple regions including: total gray matter volume (r = -.44, p,. ...
Santosa, S & Jensen, MD 2013, Adipocyte fatty acid storage factors enhance subcutaneous fat storage in postmenopausal women, ... Santosa, S., & Jensen, M. D. (2013). Adipocyte fatty acid storage factors enhance subcutaneous fat storage in postmenopausal ... Santosa, Sylvia ; Jensen, Michael D. / Adipocyte fatty acid storage factors enhance subcutaneous fat storage in postmenopausal ... Adipocyte fatty acid storage factors enhance subcutaneous fat storage in postmenopausal women. Diabetes. 2013 Mar;62(3):775-782 ...
Diseases of the subcutaneous fat. In: James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM, eds. Andrews Diseases of the ...
Body composition in sport: interobserver reliability of a novel ultrasound measure of subcutaneous fat tissue.. Müller, Wolfram ... Very low body mass, extreme mass changes, and extremely low per cent body fat are becoming increasingly common in many sports, ... US measurements and evaluation of subcutaneous adipose tissue (SAT) thicknesses (including fibrous structures D(included); n= ... combined with the evaluation software for subcutaneous adipose tissue measurements at eight ISAK sites (International Society ...
subcutaneous fat layer.. Intermediate-complexity models come from merging one or more of these layers into homogeneous ... This could be due to the tissue displacement: it is hypothesized that the fat tissue is displaced with the increase in applied ... Those systems attempting to penetrate furthest into the body will need to account for variation in muscle and fat tissues, plus ... At low frequencies (e.g., below 100 MHz), the penetration depths for skin, fat and muscle would be more than thicknesses ...
Magnetic Resonance Study of Visceral, Subcutaneous, Liver, and Pancreas Fat Changes After 12 Weeks of Intermittent Fasting in ... Magnetic resonance study of visceral, subcutaneous, liver and pancreas fat changes after 12 weeks intermittent fasting in obese ...
PLTP activity decreases with weight loss: Changes in PLTP are associated with changes in subcutaneous fat and FFA but not IAF ... Changes in PLTP are associated with changes in subcutaneous fat and FFA but not IAF or insulin sensitivity. Together they form ...
Carotid intima-media thickness (CIMT), abdominal subcutaneous fat thickness (SFT) and visceral fat thickness (VFT) were ... The aim of this study was to investigate the relationships of subcutaneous and visceral abdominal fat with carotid ... In partial correlation coefficient analyses between CIMT and abdominal fat thickness after adjustment for body mass index (BMI ... there is debate regarding the role of subcutaneous abdominal adipose tissue (SAT). ...
Thickness of the Subcutaneous Fat as a Risk Factor for Surgical Site Infection Following Fragility Hip Fracture Surgery. In: ... Thickness of the Subcutaneous Fat as a Risk Factor for Surgical Site Infection Following Fragility Hip Fracture Surgery. ... Thickness of the Subcutaneous Fat as a Risk Factor for Surgical Site Infection Following Fragility Hip Fracture Surgery. / ... Thickness of the Subcutaneous Fat as a Risk Factor for Surgical Site Infection Following Fragility Hip Fracture Surgery. ...
NEW YORK TIMES BESTSELLERZero Belly Diet is the revolutionary new plan to turn off your fat genes and help keep you lean for ... subcutaneous fat jiggles, but visceral fat doesnt. Subcutaneous fat is fat you can pinch; visceral fat is the solid stuff that ... placing a bulls-eye on the fat cells that matter most: visceral fat, the type of fat ensconced in your belly. These fat cells ... To learn more about the oddly complex world of fat, check out "Fifty Shades of Fat" on page 56.). But unlike its subcutaneous ...
Safety Study of Deoxycholic Acid for the Reduction of Localized Subcutaneous Fat in the Submental Area in Subjects 65 to 75 ... Safety Study of Deoxycholic Acid for the Reduction of Localized Subcutaneous Fat in the Submental Area in Subjects 65 to 75 ... Acceptable volume of submental fat graded by clinician. BMI of ≤40.0 kg/m^2. SMF rating of 2 or 3 by clinician and patient. ... Acceptable volume of submental fat graded by clinician. BMI of ≤40.0 kg/m^2. SMF rating of 2 or 3 by clinician and patient. ...
Ad libitum Mediterranean diet reduces subcutaneous but not visceral fat in patients with coronary heart disease: a randomised ... Results The MedDiet group reduced subcutaneous adipose tissue (SAT) area compared to the low-fat diet group (12.5 cm2 more, p ... Ad libitum Mediterranean diet reduces subcutaneous but not visceral fat in patients with coronary heart disease: a randomised ... 56%, p-trend = 0.007). Conclusions Adherence to 6-month ad libitum MedDiet reduced subcutaneous fat and waist circumference ...
those from visceral fat tissue.. A pilot study of human mesenchymal stem cells from visceral and sub-cutaneous fat tissue and ... PATIENTS AND METHODS: Human adult adipocytes stem cells (hAT-SCs) from visceral (hAV-SCs) and subcutaneous (hAS-SCs) sites were ... PATIENTS AND METHODS: Human adult adipocytes stem cells (hAT-SCs) from visceral (hAV-SCs) and subcutaneous (hAS-SCs) sites were ... Indeed, the final outcomes suggested a better performance of cells coming from subcutaneous adipose tissue vs. those from ...
  • In addition to total body fat, the regional distribution and inflammatory status of enlarged adipose tissue are strongly associated with metabolic co-morbidities of obesity. (nih.gov)
  • We recently showed that the severity of histological liver lesions related to obesity increases with the amount of macrophage accumulation in visceral adipose tissue (VAT), while no association was found with the subcutaneous adipose tissue (SAT). In the abdominal region, SAT is anatomically divided into two layers, i.e. superficial (sSAT) and deep (dSAT). (nih.gov)
  • During processing time, the subcutaneous adipose tissues of ten hams obtained from five Iberian pigs fed on acorns and pasture were sampled and analyzed once per month. (csic.es)
  • Lipolysis and oxidation in subcutaneous adipose tissue during dry-cured ham processing. (csic.es)
  • These findings suggest that the propensity for subcutaneous adipose tissue FA storage is increased in postmenopausal women, more so from changes in adipocyte FA storage factors than from adipose tissue lipoprotein lipase activity. (elsevierpure.com)
  • Our results suggest that female sex steroids, most likely estrogen, have important effects on adipose tissue FA storage and FA oxidation that could promote fat gain in postmenopausal women. (elsevierpure.com)
  • Three observers applied diagnostic B-mode-ultrasound (US) combined with the evaluation software for subcutaneous adipose tissue measurements at eight ISAK sites (International Society for the Advancement of Kinanthrometry). (bvsalud.org)
  • Whereas visceral abdominal adipose tissue (VAT) is associated with cardiometabolic risk, there is debate regarding the role of subcutaneous abdominal adipose tissue (SAT). The aim of this study was to investigate the relationships of subcutaneous and visceral abdominal fat with carotid atherosclerosis in patients with type 2 diabetes mellitus (T2DM). (biomedcentral.com)
  • Excess visceral abdominal adipose tissue (VAT) and subcutaneous abdominal adipose tissue (SAT) are key contributors to abdominal obesity, but differ in their structural composition, metabolic activity, and functional significance[ 3 ]. (biomedcentral.com)
  • Results The MedDiet group reduced subcutaneous adipose tissue (SAT) area compared to the low-fat diet group (12.5 cm2 more, p = 0.04) but not visceral adipose tissue or other body composition measures. (ul.ie)
  • Indeed, the final outcomes suggested a better performance of cells coming from subcutaneous adipose tissue vs. those from visceral fat tissue. (uniba.it)
  • Lymph stasis and inflammation result in excess formation of adipose tissue, which makes removal of the deposited subcutaneous fat necessary to eliminate the excess volume. (lu.se)
  • To learn more about how the brain becomes inflamed, they looked at increases in the amount and location of fat tissue as well as levels of sex hormones and brain inflammation in male and female mice at different time intervals as they grew fatter on a high-fat diet. (neurosciencenews.com)
  • Other Clinical measurements include skinfold Callipers, Waist-to-hip ratio (WHR), waist circumference (WC), waist-to-height ratio (WHtR), and abdominal subcutaneous tissue thickness (ASTT). (drtrust360.com)
  • The abdominal subcutaneous tissue thickness (ASTT) can be measured at the abdominal midline, 4 cm above the umbilicus, using an inelastic tape. (drtrust360.com)
  • One that is mainly made up of fat cells, connective tissue, and an elastic protein that helps your tissues return to their normal shape after stretching. (thenakedchemist.com)
  • As you age, your subcutaneous tissue does start to disintegrate. (thenakedchemist.com)
  • So as we can see, the subcutaneous tissue is the layer between the dermis and the fascia, composed mainly of fat cells. (thenakedchemist.com)
  • This fatty tissue preserves neutral fat, cushioning it against external physical pressure, helping retain moisture and generate heat. (thenakedchemist.com)
  • Body composition in sport: interobserver reliability of a novel ultrasound measure of subcutaneous fat tissue. (bvsalud.org)
  • Visceral fat can also can alter your hormone levels, erode muscle tissue, increase your chances of depression, and destroy your sex drive. (barnesandnoble.com)
  • Cellulite is fat pushing through the connective tissue just under the skin's surface (subcutaneous). (healthline.com)
  • The SFS acts as a bridge connecting all levels of the dorsal subcutaneous tissue. (lww.com)
  • The skin and subcutaneous tissue of the extremities, especially where it is taut on clinical examination, shows epidermal thinning, loss of rete ridges, and dermal fibrosis with or without collagen hyalinization. (medscape.com)
  • Lipodystrophy syndromes represent a group of rare, heterogeneous disorders characterized by progressive loss of fat tissue, mainly from the subcutaneous compartment and occasionally from visceral fat. (medscape.com)
  • Subcutaneous fat necrosis may refer to: Pancreatic panniculitis Subcutaneous fat necrosis of the newborn This disambiguation page lists articles associated with the title Subcutaneous fat necrosis. (wikipedia.org)
  • Subcutaneous fat necrosis of the newborn (SFNN) is an uncommon disorder characterized by firm, mobile, erythematous nodules and plaques over the trunk, arms, buttocks, thighs, and cheeks of full-term newborns. (medscape.com)
  • Subcutaneous fat necrosis of the newborn usually runs a self-limited course, but it may be complicated by hypercalcemia and other metabolic abnormalities. (medscape.com)
  • The exact pathogenesis of subcutaneous fat necrosis of the newborn (SFNN) is not known. (medscape.com)
  • when the PGE1 was discontinued, the subcutaneous fat necrosis of the newborn resolved. (medscape.com)
  • The cause of subcutaneous fat necrosis of the newborn (SFNN) is not known. (medscape.com)
  • Many cases of subcutaneous fat necrosis of the newborn have been reported in newborns who sustained perinatal hypoxic-ischemic injury and were treated by hypothermia to prevent encephalopathy and serious brain injury. (medscape.com)
  • Subcutaneous fat necrosis of the newborn (SFNN) occurs in the first several weeks of life. (medscape.com)
  • CONCLUSIONS -High levels of CRF are associated with a substantial reduction in health risk for a given level of visceral and subcutaneous fat. (diabetesjournals.org)
  • What are Visceral and Subcutaneous fat? (drtrust360.com)
  • Waist circumference determines both visceral and subcutaneous fat, waist-to-height ratio (WHtR) determines visceral fat while Waist-to-hip ratio determines only subcutaneous fat. (drtrust360.com)
  • The objective of this research was to examine the effect of subcutaneous fat thickness (SFT) on carcass characteristics and meat quality in 24-month-old British and crossbred British steers finished in feedlot systems. (scielo.br)
  • A uniform fat thickness level of 6.0 mm SFT was determined to be the standard of quality of carcasses and meat products for consumers. (scielo.br)
  • Carotid intima-media thickness (CIMT), abdominal subcutaneous fat thickness (SFT) and visceral fat thickness (VFT) were assessed by high-resolution B-mode ultrasonography (US). (biomedcentral.com)
  • In partial correlation coefficient analyses between CIMT and abdominal fat thickness after adjustment for body mass index (BMI), SFT showed a negative correlation with CIMT in men (r = -0.27, p = 0.03). (biomedcentral.com)
  • In recent years, the global obesity epidemic has accentuated interest in body fat, comorbidities associated with it, and strategies to diagnose and get rid of it. (drtrust360.com)
  • This article aims to get you acquainted with obesity via body fat in terms of visceral fat and subcutaneous fat, how are they associated with various health risks, and strategies to diagnose and get rid of it. (drtrust360.com)
  • Increased body fat can be present either as an overt overweight/obesity or fat redistributed into visceral organs and/or fat infiltrated into bone and muscle, which occurs especially with age and some chronic diseases [ 3 , 4 ]. (springer.com)
  • One factor to consider that might differentiate metabolically healthy versus unhealthy obesity is how fat is distributed in the body. (theconversation.com)
  • Having too little body fat can lead to health issues, while having too much can increase the risk of obesity-related diseases. (proprofs.com)
  • 1-3 Interestingly, we have observed that there are also great differences in the manifestations of contour deformities that occur during the development of obesity, such as thickened fat pads, cellulite, and drooping rolls in specific regions, which cannot be simply explained by the description of previous studies. (lww.com)
  • to evaluate the prevalence of obesity and the body fat topography in children and adolescents from both sexes aged 6 to 19 years old with Down syndrome, residents in the city of Campinas, São Paulo. (bvsalud.org)
  • the assessment of the prevalence of obesity and subcutaneous fat topography are important resources to support researchers, and practitioners who work directly on improving the quality of life of children and adolescents with Down syndrome. (bvsalud.org)
  • Thus, care with the obesity control in children and adolescents with DS should be redoubled, because excess body fat is one of the characteristics of the syndrome, which can seriously contribute to the increased incidence of several diseases. (bvsalud.org)
  • Therefore, the study of the body fat behavior through the assessment of the body composition, occupies an important space in the identification of the levels of obesity in various populations, especially in children and adolescents with Down syndrome. (bvsalud.org)
  • Santosa, S & Jensen, MD 2013, ' Adipocyte fatty acid storage factors enhance subcutaneous fat storage in postmenopausal women ', Diabetes , vol. 62, no. 3, pp. 775-782. (elsevierpure.com)
  • [ 2 ] Acquired partial lipodystrophy is a rare condition of unknown etiology characterized by progressive loss of fat of the face, neck, trunk, and upper extremities beginning during childhood and is more common in girls. (medscape.com)
  • Females accumulate more subcutaneous fat during and after puberty, whereas males deposit more visceral fat in the abdominal region after puberty. (drtrust360.com)
  • People with this predisposition are mostly premenopausal women who accumulate subcutaneous body fat in the hips rather than the waist (pear-shaped). (theconversation.com)
  • Picture fat as your body's personal pantry, stocked with delicious, calorie-packed goodies just waiting to be used. (bodyspec.com)
  • Now that we understand how fat is our body's BFF, let's talk about the two different types of fat that call our bodies home: subcutaneous fat and visceral fat. (bodyspec.com)
  • Located in the abdominal cavity, this "visceral" fat - as opposed to the body's subcutaneous fat, which you can pinch between your fingers - is linked to a slew of health problems. (aarp.org)
  • Females' propensity to deposit more fat in places like their hips, buttocks and the backs of their arms, so-called subcutaneous fat, is protective against brain inflammation, which can result in problems like dementia and stroke, at least until menopause, scientists report. (neurosciencenews.com)
  • Since, much like with people, obese female mice tend to have more subcutaneous fat and less visceral fat than male mice, they reasoned that the distinctive fat patterns might be a key reason for the protection from inflammation the females enjoy before menopause. (neurosciencenews.com)
  • They found again the distinctive patterns of fat distribution in males and females in response to a high-fat diet. (neurosciencenews.com)
  • At about 48 weeks, menstruation stops and fat positioning on the females starts to shift somewhat, to become more like males. (neurosciencenews.com)
  • The subcutaneous fat loss increased brain inflammation in females without moving the dial on levels of their estrogen and other sex hormones. (neurosciencenews.com)
  • When we took subcutaneous fat out of the equation, all of a sudden the females' brains start to exhibit inflammation the way that male brains do, and the females gained more visceral fat," Stranahan says. (neurosciencenews.com)
  • By comparison, it was only after menopause, that the females who did not have subcutaneous fat removed but did eat a high-fat diet, showed brain inflammation levels similar to the males, Stranahan says. (neurosciencenews.com)
  • The percentage of body fat typically increases with age, though different trends are observed for males and females. (drtrust360.com)
  • The accumulation of fat in the buttocks and lower limbs occurs almost exclusively in females. (medscape.com)
  • most subjects had excess body fat, with the higher values being found among the females. (bvsalud.org)
  • These measurements corresponded to gradual reductions in the subcutaneous (under the skin) fat layer in the hip area, as measured by ultrasound, by about 28 percent at three months and 38.5 percent at six months. (plasticsurgery.org)
  • The fat beneath your skin that you can pinch is the subcutaneous fat, whereas the one lining internal organs is the visceral fat. (drtrust360.com)
  • Subcutaneous fat is the squishy fat found underneath your skin that you can pinch. (livestrong.com)
  • Alternative explanations for hypercalcemia include the release of calcium from necrotic fat cells or elevated parathyroid hormone (PTH) levels that indirectly increase serum calcium by promoting osteoclast activity. (medscape.com)
  • Visceral fat is found only in the deep cavity of your abdominal region, surrounding many of your vital organs, including your liver, pancreas and intestines. (livestrong.com)
  • Hi Kris I really really wish I could be more help but in all honesty I can't be, it sounds like a medical problem to me, but I have been researching it and interestingly there is not much around about fat atrophy due to injectables! (thenakedchemist.com)
  • therefore the objective of this study was to evaluate the safety and efficacy of a novel RF device used for focal fat reduction. (scirp.org)
  • We aimed to determine whether subcutaneous radiographic fat measurement (SRM) is associated with increased SSI risk. (tau.ac.il)
  • Even though the BMI is lower compared to other options, the high waist measurement suggests a higher accumulation of abdominal fat, which is associated with increased health risks. (proprofs.com)
  • Aging is accompanied by a reduction in body lean mass and bone mineral density, and an increase in fat mass. (frontiersin.org)
  • Whether you wish to reduce the stubborn belly fat or unwanted love handles, clenbuterol injection is here to make your dreams come true. (badoagency.com)
  • Visceral fat is often referred to as 'belly fat' and is associated with an increased risk of various health conditions, such as heart disease, type 2 diabetes, and certain types of cancer. (bodyspec.com)
  • Your belly is home to two types of fat, subcutaneous and visceral fat. (livestrong.com)
  • Zero Belly Diet is the revolutionary new plan to turn off your fat genes and help keep you lean for life! (barnesandnoble.com)
  • has spent his entire career learning about belly fat-where it comes from and what it does to us. (barnesandnoble.com)
  • Strip away belly fat and finally attain the lean, strong, healthy body you've always wanted. (barnesandnoble.com)
  • Other diets can help you lose weight, but only the Zero Belly diet attacks fat on a genetic level, placing a bull's-eye on the fat cells that matter most: visceral fat, the type of fat ensconced in your belly. (barnesandnoble.com)
  • Zero Belly Diet shows you how to deactivate your fat genes, rev up your metabolism, banish bloat, and balance your digestive health, allowing you to easily build lean, strong stomach muscle and strip away unwanted belly fat without sacrificing calories or spending hours at the gym. (barnesandnoble.com)
  • Turns out, belly fat is not like other fat, and experts say that what should really concern you is its proximity to the major organs in your midsection. (aarp.org)
  • Cryolipolysis has become a popular technique for treating problem fat areas such as belly fat and "love handles. (plasticsurgery.org)
  • In other words, how much belly fat you have may be a better health indicator than your overall body mass index or weight. (livestrong.com)
  • Why Is Belly Fat So Toxic? (livestrong.com)
  • Subcutaneous or 'soft' belly fat is no more dangerous than the fat on your arms or thighs. (livestrong.com)
  • The good news is that belly fat responds well to a mix of healthy eating and exercise. (livestrong.com)
  • Males of essentially any age have a greater propensity to deposit fat around the major organs in their abdominal cavity, called visceral adiposity, which is known to be far more inflammatory. (neurosciencenews.com)
  • Unknown is whether CRF attenuates health risk for a given level of abdominal visceral fat, subcutaneous fat, and/or waist circumference. (diabetesjournals.org)
  • 0.01) for blood pressure, indicating that the increase in blood pressure per unit increase in visceral fat or waist circumference was greater in men in the low-CRF group compared with the high-CRF group. (diabetesjournals.org)
  • A larger waist circumference also indicates a high visceral fat percentage. (drtrust360.com)
  • Conclusions Adherence to 6-month ad libitum MedDiet reduced subcutaneous fat and waist circumference which discounts the misconception that this healthy but high fat diet leads to body fat gain. (ul.ie)
  • In contrast, obese individuals with a high waist circumference show excessive fat deposition in the abdomen and a pro-inflammatory state that leads to insulin resistance, which can be a precursor to Type 2 diabetes. (theconversation.com)
  • How to diagnose body fat? (drtrust360.com)
  • BIA-based Body composition scales are revolutionary quick estimation weighing scales increasingly used at home for weight and body fat follow-up. (drtrust360.com)
  • Evaluate your body fat % with Dr Trust wide range of Smart weighing Scales. (drtrust360.com)
  • Although estrogen has significant impact on body fat and body fat distribution, the cellular mechanisms that influence this process are not yet known. (elsevierpure.com)
  • Very low body mass, extreme mass changes, and extremely low per cent body fat are becoming increasingly common in many sports , but sufficiently reliable and accurate field methods for body composition assessment in athletes are missing. (bvsalud.org)
  • Background & aims The Mediterranean diet (MedDiet) is recognised to reduce risk of coronary heart disease (CHD), in part, via its anti-inflammatory and antioxidant properties, which may be mediated via effects on body fat distribution. (ul.ie)
  • The effect of MedDiet on body fat distribution and consequent anti-inflammatory and antioxidant effects, as well as need for medications, in patients with CHD warrants exploration in larger studies. (ul.ie)
  • Recent studies using FDG-PET/CT have revealed that BAT is involved in adaptive energy expenditure, thereby contributing to the regulation of body fat. (spiedigitallibrary.org)
  • They are better protected against diabetes and cardiovascular disease compared to people whose body fat is located more in the abdomen (apple-shaped). (theconversation.com)
  • Normal body fat for a young adult male is usually what proportion of body weight? (proprofs.com)
  • The normal body fat for a young adult male is usually around 10-18% of their body weight. (proprofs.com)
  • Therefore, maintaining a body fat percentage within the 10-18% range is ideal for a young adult male. (proprofs.com)
  • DEXA measures bone mineral density and can also estimate fat and lean mass, while BIA measures the resistance of electrical current through the body to estimate body fat percentage. (proprofs.com)
  • BMI is a measure of body fat based on height and weight, and it is used to assess whether a person has a healthy weight for their height. (proprofs.com)
  • While there are other ways to measure your body fat, like using skinfold calipers , these aren't always accurate and can be pricey. (livestrong.com)
  • Regarding the body fat topography, most showed higher concentration of fat in the thigh, and smaller deposits in the biceps region. (bvsalud.org)
  • body fat distribution. (bvsalud.org)
  • It is known that excess body fat is associated with heart disease, diabetes, hypertension, and certain types of cancer 1-3 . (bvsalud.org)
  • i.e., the fat body mass is determined by fat percentage (BF %), and lean body mass (LBM), based on the development of equations for estimating body fat 7 . (bvsalud.org)
  • There are fewer methods for estimating body fat in children and adolescents compared to the number of existing methods for adults, since ethical issues prevent the use of certain methods with this population. (bvsalud.org)
  • the greater the amount of energy that cattle consume, the higher the proportion of subcutaneous fat and consequently the more intramuscular fat there is in the meat, resulting in greater meat tenderness in the final product, an important factor for consumers. (scielo.br)
  • Certain amounts of intramuscular fat are required to meet consumer needs. (biomedcentral.com)
  • This type of fat is metabolically active and releases fatty acids and inflammatory substances that can negatively affect our organs and overall health. (bodyspec.com)
  • This study aimed to determine: (1) the effect of ad libitum MedDiet versus low-fat diet intervention on adiposity, anti-inflammatory marker adiponectin, oxidative stress marker malondialdehyde (MDA) and traditional CVD risk markers, and (2) whether improvement in MedDiet adherence score in the pooled cohort was associated with these risk markers, in a pilot cohort of Australian patients post coronary event. (ul.ie)
  • Visceral fat coats some of your internal organs and hangs down like an apron from your large intestine," says gastroenterologist Samuel Klein, chief of the Division of Geriatrics and Nutritional Science at Washington University School of Medicine in St. Louis. (aarp.org)
  • The real villain, Dr. Peeke says, is visceral or 'hard' fat , aka the stuff that pads your internal organs. (livestrong.com)
  • Alright folks, gather around because we're about to delve into the oozy, squishy world of fat. (bodyspec.com)
  • Exogenous oleic acid alone successfully induced duck subcutaneous preadipocyte differentiation. (biomedcentral.com)
  • Finally, we manually assembled a proposed regulation network model of subcutaneous preadipocyte differentiation base on the expression data, and suggested that E2F1 may serve as an important link between the processes of duck subcutaneous preadipocyte proliferation and differentiation. (biomedcentral.com)
  • For the first time we comprehensively analyzed the transcriptome dynamics of duck subcutaneous preadipocyte proliferation and differentiation. (biomedcentral.com)
  • The brown fat of neonates has a greater ratio of saturated palmitic acid to unsaturated oleic acid. (medscape.com)
  • Regulation of fat and fatty acid composition in beef cattle. (scielo.br)
  • This type of fat is also found on your hips, thighs, arms and any other part of your body that accumulates fat. (livestrong.com)
  • Visceral fat accumulation is associated with Hypertension, Adult-Onset Diabetes Mellitus, Gallstones, Arthritis, and increased predisposition to Cancers of the Colon, Breast, and Prostate with prolonged hospital stays. (drtrust360.com)
  • Accumulation of abdominal fat mass is closely related to the onset of metabolic disorders, including cardiovascular disease and diabetes ( 5 ). (frontiersin.org)
  • Brain Chemistry - The mind wants particular vitamins, and if it doesn't get them, severe cravings can occur for foods excessive in sugar, fat and salt. (hard-piercing.com)
  • Subcutaneous fat necrosis may occur after major trauma and causes hypercalcemia that usually resolves spontaneously. (msdmanuals.com)
  • Subcutaneous fat is the fat that lies just beneath our skin. (bodyspec.com)
  • It's an ait'scinating part of your skin, known as the subcutaneous fat layer. (thenakedchemist.com)
  • So join us as we go skin deep and discover the fascinating role of your subcutaneous layer. (thenakedchemist.com)
  • The terminology originates from the words subcutaneous in Latin and hypoderm in Greek, both of which means beneath the skin. (thenakedchemist.com)
  • A genetic predisposition for depositing fat under the skin , called subcutaneous fat, seems to play a protective role. (theconversation.com)
  • This type of stomach fat is known as subcutaneous fat, since it's right underneath your skin,' explains Pamela Peeke, MD, MPH , an assistant professor of medicine at the University of Maryland and author of ‌ Body for Life for Women ‌. (livestrong.com)
  • You can also ask for the vaccine to be given to you subcutaneously, which means that the vaccine will be injected in the fat layer underneath the skin on the back of your upper arm (triceps). (cdc.gov)
  • The smaller amount of JYNNEOS vaccine given between the top layers of skin produces a similar immune response as the standard dose given in the fat layer underneath the skin (subcutaneous). (cdc.gov)
  • In contrast, some findings suggest that subcutaneous fat has a protective role in the body. (drtrust360.com)
  • It is postulated that cold or stress-induced injury to immature fat cells results in the development of solidification and necrosis. (medscape.com)
  • Additionally, fat cells release certain substances called adipokines, which play a role in inflammation and immune response. (bodyspec.com)
  • here, the subcutaneous cells are tightly woven together. (thenakedchemist.com)
  • These fat cells act like an invading army, increasing inflammation and putting you at risk for diabetes, Alzheimer's, arthritis, heart disease, and cancer. (barnesandnoble.com)
  • PATIENTS AND METHODS: Human adult adipocytes stem cells (hAT-SCs) from visceral (hAV-SCs) and subcutaneous (hAS-SCs) sites were obtained after surgery procedures of seven patients. (uniba.it)
  • Cryolipolysis is an FDA-approved procedure that works by destroying cold-sensitive subcutaneous fat cells (adipocytes). (plasticsurgery.org)
  • Say goodbye to the tiring workout routines and crash diets, as our product helps you cut the excess fat with precision. (badoagency.com)
  • Both fats serve as an essential cushion and insulate our body and organs from heat and cold. (drtrust360.com)
  • Not only that, but fat also helps to insulate and protect our vital organs. (bodyspec.com)
  • The relative risks of having the metabolic syndrome were 1.8 (95% CI 1.0-3.1) and 1.6 (0.9-2.7) times higher in the low- and moderate-CRF groups, respectively, compared with the high-CRF group after adjusting for age, visceral fat, and subcutaneous fat ( P for trend = 0.06). (diabetesjournals.org)
  • A little fat layer around your stomach is not such a bad thing, so please don't because it is essential for good health. (thenakedchemist.com)
  • Should I Be Able to Feel Fat Around My Stomach When Sitting? (livestrong.com)
  • Diseases of the subcutaneous fat. (medlineplus.gov)
  • This type of fat is more metabolically active, which means it causes your body to secrete stress hormones like cortisol that in turn increase your blood pressure and blood sugar, raising your risk for a whole slew of diseases. (livestrong.com)
  • They then compared the impact of the high-fat diet, which is known to increase inflammation body wide, in mice of both sexes following surgery, similar to liposuction, to remove subcutaneous fat. (neurosciencenews.com)
  • One take-home lesson from the work: Don't get liposuction and then eat a high-fat diet, Stranahan says. (neurosciencenews.com)
  • Both visceral fat and subcutaneous fat are associated with adverse cardiovascular risk factors, but visceral fat deposition is more threatening. (drtrust360.com)
  • Pekin duck is an important animal model for its ability for fat synthesis and deposition. (biomedcentral.com)
  • The current study provides a solid basis for understanding the synthesis and deposition of subcutaneous fat in ducks. (biomedcentral.com)
  • Lean sources of protein, low-fat dairy foods and moderate amounts of healthy fats should round out your diet plan. (livestrong.com)
  • Variations in the amounts of volatile alcohols and esters from subcutaneous fat have been assessed during the dry-curing process (1022 days) of Iberian ham according to a purge and trap-gas chromatography-mass spectroscopy method, using the same hams throughout the process. (csic.es)
  • A previous study in a sample of middle-aged men and women found that higher amounts of subcutaneous abdominal fat are associated with lower levels of subclinical atherosclerosis[ 9 ]. (biomedcentral.com)
  • The lack of standardization for SFT levels in feedlot cattle often results in reductions in carcass and meat quality due to cooling, darkening, and shortening of muscle fibers, and higher fat content and excessive SFT can also reduce overall carcass yield ( LAWRIE, 2005 LAWRIE, R.A. Ciência da la carne. (scielo.br)
  • ABC can increase energy levels and stamina, allowing you to push harder during workouts and burn even more fat. (badoagency.com)
  • 2 However, the increased subcutaneous fat levels contribute to joint issues, Type 2 diabetes, Strokes, Hypertension, Sleep Apnea, and a certain type of Cancers. (drtrust360.com)
  • The fat percentage was determined by employing the prediction equations from Slaughter et al. (bvsalud.org)
  • Unlike many weight loss supplements, ABC can help preserve lean muscle mass while you lose fat, ensuring you maintain a toned physique. (badoagency.com)
  • Subcutaneous fat has a neuroprotective effect against brain inflammation, but the effect may diminish following menopause. (neurosciencenews.com)
  • The fat distribution also depends on menopause status in women. (drtrust360.com)
  • Thus, SFT appeared to have a direct influence on HCW, CCW, and the weight and yield of bone, muscle, and fat of castrated steers. (scielo.br)
  • So, you can thank fat for helping to keep your hormones in check. (bodyspec.com)
  • Where your body accumulates fat depends on many factors, including your genetics and hormones. (livestrong.com)