Rosaceae
Prunus
Malus
Spiraea
Self-Incompatibility in Flowering Plants
Erwinia amylovora
Rosa
Rosales
Polyploidy
Expressed Sequence Tags
Genetics
Chromosomes, Plant
Triterpenes
Rosacea
Erythema
Facial Dermatoses
Telangiectasis
Drug Eruptions
Capability of wild Rosa rugosa and its varieties and hybrids to produce sesquiterpene components in leaf glandular trichomes. (1/194)
The sesquiterpene contents in leaves of wild Rosa rugosa and of sixty-one hybrid rugosas were quantitatively measured by a GC analysis. In this group of samples, the greater the number of glandular trichomes the hybrid rugosas possessed on their leaves, the larger the amount of sesquiterpenes they accumulated. In contrast, those having no leaf glandular hairs contained only a trace amount of sesquiterpene components. The concentrations of bisaborosaol A (1) and carota-1,4-dienaldehyde (2) as representative sesquiterpenes of R. rugosa were positively correlated with the density of the glandular trichomes. Furthermore, an approximately regular correlation was observed between the concentrations of 1 and 2 in most of the sesquiterpene-producing hybrid rugosas, regardless of their productivity. This suggests that a major part of these hybrid rugosas have inherited from R. rugosa the ability to produce two skeletally different sesquiterpenes in parallel with a phenotype to develop leaf glandular trichomes. This investigation also led to discovering 1-dominant (e.g., Amelie Gravereaux and Purple Pavement), 2-dominant (e.g., David Thompson), and other-dominant (e.g., Martin Frobisher) types of sesquiterpene-producing hybrid rugosas. (+info)Molecular comparison of pathogenic bacteria from pear trees in Japan and the fire blight pathogen Erwinia amylovora. (2/194)
Several strains of the genus Erwinia, which were isolated in Japan from pear trees with necrotic symptoms that resembled fire blight, and tentatively identified as Erwinia amylovora, were reinvestigated for their relationship to the fire blight pathogen. These isolates produced ooze on slices of immature pears and were mucoid on MM2Cu agar plates, but did not synthesize levan and did not give the expected PCR signals with several primer pairs specific for Erwinia amylovora. The isolates tested positive with PCR primers designed to detect the novel pear pathogen Erwinia pyrifoliae, which was isolated from Nashi pear trees in South Korea. The nucleotide sequence analysis of a DNA fragment preceding the gene cluster for exopolysaccharide synthesis revealed a closer relationship to Erwinia pyrifoliae than to Erwinia amylovora. Plasmid profiles, protein patterns and genomic DNA analysed by PFGE after XbaI and SpeI digestion were different than Erwinia amylovora. Experiments with strains of Erwinia amylovora isolated from raspberry (Rubus sp.), Erwinia mallotivora and Enterobacter pyrinus also did not reveal a relationship between these bacteria and the Japanese Erwinia strains. The latter are not identical to Erwinia pyrifoliae, but possess many similar features to this pathogen that causes Asian pear blight. It is concluded that pathogenic bacteria isolated in Japan from pear trees with symptoms resembling fire blight are possibly different from Erwinia amylovora. (+info)Quantitative determination of flavonoids in the flowers and leaves of Prunus spinosa L. (3/194)
The content of flavonoids in the flowers and leaves of Prunus spinosa L. was determined by spectrophotometric and RP-HPLC method. Determinations included hydrolysis of flavonoid glycosides in extracts from raw materials and then quantitative analysis of the obtained aglycones. Results were calculated for the content of glycosides and statistical analysis of the obtained data was performed. (+info)Characterization and complete nucleotide sequence of Strawberry mottle virus: a tentative member of a new family of bipartite plant picorna-like viruses. (4/194)
An isolate of Strawberry mottle virus (SMoV) was transferred from Fragaria vesca to Nicotiana occidentalis and Chenopodium quinoa by mechanical inoculation. Electron micrographs of infected tissues showed the presence of isometric particles of approximately 28 nm in diameter. SMoV-associated tubular structures were also conspicuous, particularly in the plasmodesmata of C. quinoa. DsRNA extraction of SMoV-infected N. occidentalis yielded two bands of 6.3 and 7.8 kbp which were cloned and sequenced. Gaps in the sequence, including the 5' and 3' ends, were filled using RT-PCR and RACE. The genome of SMoV was found to consist of RNA1 and RNA2 of 7036 and 5619 nt, respectively, excluding a poly(A) tail. Each RNA encodes one polyprotein and has a 3' non-coding region of approximately 1150 nt. The polyprotein of RNA1 contains regions with identities to helicase, viral genome-linked protein, protease and polymerase (RdRp), and shares its closest similarity with RNA1 of the tentative nepovirus Satsuma dwarf virus (SDV). The polyprotein of RNA2 displayed some similarity to the large coat protein domain of SDV and related viruses. Phylogenetic analysis of the RdRp region showed that SMoV falls into a separate group containing SDV, Apple latent spherical virus, Naval orange infectious mottling virus and Rice tungro spherical virus. Given the size of RNA2 and the presence of a long 3' non-coding region, SMoV is more typical of a nepovirus, although atypically for a nepovirus it is aphid transmissible. We propose that SMoV is a tentative member of an SDV-like lineage of picorna-like viruses. (+info)Hawthorn fruit is hypolipidemic in rabbits fed a high cholesterol diet. (5/194)
The present study examined the hypolipidemic activity of hawthorn fruit. New Zealand white rabbits were fed one of three diets, a reference diet with no cholesterol added (NC), a high cholesterol diet (1 g/100 g, HC) and a HC diet supplemented with 2 g/100 g hawthorn fruit powder (HC-H). After 12 wk, serum total cholesterol (TC) and triacylglycerols (TG) were 23.4 and 22.2% lower, respectively, in the hawthorn fruit group compared with the HC rabbits (P < 0.05). Hawthorn supplementation led to 50.6% less cholesterol accumulation in aorta (P < 0.05) and 23-95% greater excretion of neutral and acidic sterols (P < 0.05). Supplementation of hawthorn fruit did not affect the activities of hepatic 3-hydroxy-3-methyl glutaryl coenzyme A reductase (HMG-CoA-R) or cholesterol 7alpha-hydroxylase (CH) but it suppressed the activity of intestinal acyl CoA:cholesterol acyltransferase (ACAT, P < 0.05). The results suggest that the mechanism by which hawthorn fruit decreases serum cholesterol involves, at least in part, the inhibition of cholesterol absorption mediated by down-regulation of intestinal ACAT activity. (+info)Manipulation of strawberry fruit softening by antisense expression of a pectate lyase gene. (6/194)
Strawberry (Fragaria x ananassa, Duch., cv Chandler) is a soft fruit with a short postharvest life, mainly due to a rapid lost of firm texture. To control the strawberry fruit softening, we obtained transgenic plants that incorporate an antisense sequence of a strawberry pectate lyase gene under the control of the 35S promoter. Forty-one independent transgenic lines (Apel lines) were obtained, propagated in the greenhouse for agronomical analysis, and compared with control plants, non-transformed plants, and transgenic lines transformed with the pGUSINT plasmid. Total yield was significantly reduced in 33 of the 41 Apel lines. At the stage of full ripen, no differences in color, size, shape, and weight were observed between Apel and control fruit. However, in most of the Apel lines, ripened fruits were significantly firmer than controls. Six Apel lines were selected for further analysis. In all these lines, the pectate lyase gene expression in ripened fruit was 30% lower than in control, being totally suppressed in three of them. Cell wall material isolated from ripened Apel fruit showed a lower degree of in vitro swelling and a lower amount of ionically bound pectins than control fruit. An analysis of firmness at three different stages of fruit development (green, white, and red) showed that the highest reduction of softening in Apel fruit occurred during the transition from the white to the red stage. The postharvest softening of Apel fruit was also diminished. Our results indicate that pectate lyase gene is an excellent candidate for biotechnological improvement of fruit softening in strawberry. (+info)A systematic screening of total antioxidants in dietary plants. (7/194)
A predominantly plant-based diet reduces the risk for development of several chronic diseases. It is often assumed that antioxidants contribute to this protection, but results from intervention trials with single antioxidants administered as supplements quite consistently do not support any benefit. Because dietary plants contain several hundred different antioxidants, it would be useful to know the total concentration of electron-donating antioxidants (i.e., reductants) in individual items. Such data might be useful in the identification of the most beneficial dietary plants. We have assessed systematically total antioxidants in a variety of dietary plants used worldwide, including various fruits, berries, vegetables, cereals, nuts and pulses. When possible, we analyzed three or more samples of dietary plants from three different geographic regions in the world. Total antioxidants was assessed by the reduction of Fe(3+) to Fe(2+) (i.e., the FRAP assay), which occurred rapidly with all reductants with half-reaction reduction potentials above that of Fe(3+)/Fe(2+). The values, therefore, expressed the corresponding concentration of electron-donating antioxidants. Our results demonstrated that there is more than a 1000-fold difference among total antioxidants in various dietary plants. Plants that contain most antioxidants included members of several families, such as Rosaceae (dog rose, sour cherry, blackberry, strawberry, raspberry), Empetraceae (crowberry), Ericaceae (blueberry), Grossulariaceae (black currant), Juglandaceae (walnut), Asteraceae (sunflower seed), Punicaceae (pomegranate) and Zingiberaceae (ginger). In a Norwegian diet, fruits, berries and cereals contributed 43.6%, 27.1% and 11.7%, respectively, of the total intake of plant antioxidants. Vegetables contributed only 8.9%. The systematic analysis presented here will facilitate research into the nutritional role of the combined effect of antioxidants in dietary plants. (+info)Inheritance of the chloroplast genome in Sorbus aucuparia L. (Rosaceae). (8/194)
Chloroplast DNA (cpDNA) inheritance was investigated in Sorbus aucuparia using progenies obtained from six controlled crosses between individuals of known haplotype. Polymerase chain reaction (PCR) amplification, followed by restriction analysis, was used to characterize 248 offspring for either of two polymorphic cpDNA fragments. All offspring exhibited the maternal haplotype, which indicates maternal inheritance of chloroplasts in S. aucuparia. Power analysis of the test showed that the frequency of paternal transmission of chloroplasts, if any, should not exceed 1.84% (with 99% confidence). (+info)Rosaceae is not a medical term but a taxonomic category in biology, specifically an family of flowering plants. However, many physicians and dermatologists are familiar with some members of this family because they cause several common skin conditions.
Rosaceae refers to a family of plants that include roses, strawberries, blackberries, and many other ornamental and edible plants. Some genera within this family contain species known to cause various dermatologic conditions in humans, particularly affecting the face.
The most well-known skin disorders associated with Rosaceae are:
1. Acne rosacea (or rosacea): A chronic inflammatory skin condition primarily affecting the central face, characterized by flushing, persistent erythema (redness), telangiectasia (dilated blood vessels), papules, pustules, and sometimes rhinophyma (enlarged, bulbous nose).
2. Erythematotelangiectatic rosacea: A subtype of rosacea characterized by persistent central facial erythema, flushing, and telangiectasia without papules or pustules.
3. Phymatous rosacea: A subtype of rosacea characterized by thickening skin, irregular surface nodularities, and enlargement, particularly of the nose (rhinophyma).
4. Ocular rosacea: Inflammation of the eyes and eyelids associated with rosacea, causing symptoms like dryness, grittiness, foreign body sensation, burning, stinging, itching, watering, redness, and occasional blurry vision.
While not a medical term itself, Rosaceae is an essential concept in dermatology due to the skin conditions it encompasses.
"Prunus" is a term that refers to a genus of plants, which includes many familiar fruits such as plums, cherries, peaches, and almonds. It's not a medical term, but rather a botanical one. The fruit of these plants are often used in food medicine due to their nutritional value and health benefits. For example, prunes (dried plums) are known for their laxative effects. However, the plant itself or its extracts can also have medicinal uses, mainly as anti-inflammatory, antioxidant and cardioprotective agents.
"Fragaria" is the genus name for plants in the family Rosaceae, which includes various species of strawberries. These plants are native to temperate regions of the world and are widely cultivated for their edible fruits. The term "Fragaria" itself does not have a specific medical definition, but certain compounds found in strawberries, such as flavonoids and vitamin C, have been studied for potential health benefits.
I'm sorry for any confusion, but "Potentilla" is not a medical term. It is the name of a genus of flowering plants in the rose family, also known as cinquefoils. These plants have been used in traditional medicine in various cultures, but there is no specific medical definition associated with the term "Potentilla" itself. If you have any questions related to a specific medicinal use or compound derived from a Potentilla plant, I'd be happy to try and help further!
I'm sorry for any confusion, but "Malus" is not a medical term. It is a genus name in the plant kingdom, referring to the apple tree. If you have a different term or concept in mind, please provide it so I can give you an accurate definition or explanation.
"Sorbus" is a term used in botanical nomenclature, not in medical definitions. It refers to a genus of trees and shrubs in the rose family (Rosaceae), which includes plants like rowans, whitebeams, and serviceberries. These plants have various medicinal uses, with their fruits, barks, and leaves containing compounds that have been used in traditional medicine to treat conditions such as diarrhea, fever, and skin irritations. However, it is essential to note that the medical application of these plants should be based on scientific research and under the guidance of a healthcare professional, as some parts of these plants may also contain toxic compounds.
I apologize for any confusion, but "Spiraea" is not a medical term. It is the name of a genus of flowering plants in the rose family, Rosaceae. These plants are often used in ornamental gardening and have various medicinal uses in traditional herbalism. However, it does not have a specific medical definition.
I'm sorry for any confusion, but "Geum" is not a medical term. It is the name of a genus of plants in the family Rosaceae, commonly known as avens or waterberries. If you have a question related to a medical condition or treatment, I would be happy to help if I can!
Self-incompatibility (SI) in flowering plants is a genetic mechanism that prevents self-fertilization and promotes outcrossing. It is a complex system that recognizes and rejects self-pollen, thus preventing the fusion of sperm and egg from the same plant. This ensures genetic diversity within plant populations and reduces the risk of inbreeding depression.
Self-incompatibility systems are classified into two main types: homomorphic and heteromorphic. Homomorphic SI is found in plants where all individuals have the same morphological appearance, but their pollen is rejected by genetically similar stigmas. Heteromorphic SI occurs in plants with distinct morphological differences between individuals (dimorphic or trimorphic), and pollen from one form is rejected by the stigma of another form.
The genetic basis for self-incompatibility involves a specific gene locus, called the S-locus, which contains two tightly linked genes: the pistil S gene (SP) and the pollen S gene (SR). The SP gene encodes a receptor kinase in the stigma that recognizes and interacts with the SR protein on compatible pollen grains. In self-incompatible interactions, the SP and SR proteins interact in a way that triggers a signal transduction cascade leading to the inhibition of pollen tube growth and subsequent rejection of self-pollen.
Self-incompatibility is an essential mechanism for maintaining genetic diversity and ensuring the long-term survival and adaptability of plant populations.
"Pyrus" is the genus name for the fruit tree species that includes pears. It is not a medical term, but a taxonomic category in biology. The fruits produced by these trees are commonly consumed and can have various health benefits, but "Pyrus" itself does not have a specific medical definition.
'Erwinia amylovora' is a species of gram-negative, facultatively anaerobic bacteria that is a plant pathogen and the causative agent of fire blight, a destructive disease affecting members of the Rosaceae family, including apple and pear trees. The bacteria are capable of producing various virulence factors, such as cell wall-degrading enzymes and toxins, which contribute to their ability to cause disease in plants.
The bacteria typically enter the plant through wounds or natural openings, such as flowers, and then spread through the vascular system, causing wilting, discoloration, and death of infected tissues. In severe cases, fire blight can lead to the death of entire trees or orchards. The disease is difficult to control once it becomes established in an area, and management strategies typically involve a combination of cultural practices, such as pruning and sanitation, and the use of protective chemicals.
In addition to its economic impact on agriculture, 'Erwinia amylovora' has also been studied as a model organism for understanding plant-pathogen interactions and the mechanisms of bacterial pathogenesis.
Aerial parts of plants refer to the above-ground portions of a plant, including leaves, stems, flowers, and fruits. These parts are often used in medicine, either in their entirety or as isolated extracts, to take advantage of their medicinal properties. The specific components of aerial parts that are used in medicine can vary depending on the plant species and the desired therapeutic effects. For example, the leaves of some plants may contain active compounds that have anti-inflammatory or analgesic properties, while the flowers of others may be rich in antioxidants or compounds with sedative effects. In general, aerial parts of plants are used in herbal medicine to treat a wide range of conditions, including respiratory, digestive, and nervous system disorders, as well as skin conditions and infections.
I'm sorry for any confusion, but "Rosa" is not a medical term. It is the scientific name for the genus of plants that includes roses. If you have a question about a medical condition or term, I would be happy to help if you could provide more information.
A plant genome refers to the complete set of genetic material or DNA present in the cells of a plant. It contains all the hereditary information necessary for the development and functioning of the plant, including its structural and functional characteristics. The plant genome includes both coding regions that contain instructions for producing proteins and non-coding regions that have various regulatory functions.
The plant genome is composed of several types of DNA molecules, including chromosomes, which are located in the nucleus of the cell. Each chromosome contains one or more genes, which are segments of DNA that code for specific proteins or RNA molecules. Plants typically have multiple sets of chromosomes, with each set containing a complete copy of the genome.
The study of plant genomes is an active area of research in modern biology, with important applications in areas such as crop improvement, evolutionary biology, and medical research. Advances in DNA sequencing technologies have made it possible to determine the complete sequences of many plant genomes, providing valuable insights into their structure, function, and evolution.
I apologize for any confusion, but "Rosales" is not a medical term. It is a botanical term used in the classification of plants. Rosales is an order of flowering plants that includes roses, as well as many other plants such as apples, cherries, almonds, and strawberries. The plants in this group are characterized by having flowers with multiple stamens and styles. I hope this clarifies any confusion. If you have any medical terms you would like defined, please let me know!
Pollen, in a medical context, refers to the fine powder-like substance produced by the male reproductive organ of seed plants. It contains microscopic grains known as pollen grains, which are transported by various means such as wind, water, or insects to the female reproductive organ of the same or another plant species for fertilization.
Pollen can cause allergic reactions in some individuals, particularly during the spring and summer months when plants release large amounts of pollen into the air. These allergies, also known as hay fever or seasonal allergic rhinitis, can result in symptoms such as sneezing, runny nose, congestion, itchy eyes, and coughing.
It is important to note that while all pollen has the potential to cause allergic reactions, certain types of plants, such as ragweed, grasses, and trees, are more likely to trigger symptoms in sensitive individuals.
I'm sorry for any confusion, but "fruit" is not a medical term per se. It is a common term used to describe the part of a plant that develops from the ovary after flowering and contains seeds. However, in a nutritional or dietary context, "fruits" are often referred to as foods that are typically sweet and juicy, and come from plants' flowers. They are rich in fiber, vitamins, and minerals, making them an essential part of a healthy diet. But in a strict medical sense, there isn't a specific definition for "fruit."
Polyploidy is a condition in which a cell or an organism has more than two sets of chromosomes, unlike the typical diploid state where there are only two sets (one from each parent). Polyploidy can occur through various mechanisms such as errors during cell division, fusion of egg and sperm cells that have an abnormal number of chromosomes, or through the reproduction process in plants.
Polyploidy is common in the plant kingdom, where it often leads to larger size, increased biomass, and sometimes hybrid vigor. However, in animals, polyploidy is less common and usually occurs in only certain types of cells or tissues, as most animals require a specific number of chromosomes for normal development and reproduction. In humans, polyploidy is typically not compatible with life and can lead to developmental abnormalities and miscarriage.
I'm sorry for any confusion, but "flowers" is not a term that has a medical definition. The term "flowers" is commonly used to refer to the reproductive structures of flowering plants (angiosperms), which are characterized by having both male and female reproductive organs or separate male and female flowers.
If you have any questions related to medical terminology or health conditions, I would be happy to try to help answer those for you!
Ribonucleases (RNases) are a group of enzymes that catalyze the degradation of ribonucleic acid (RNA) molecules by hydrolyzing the phosphodiester bonds. These enzymes play crucial roles in various biological processes, such as RNA processing, turnover, and quality control. They can be classified into several types based on their specificities, mechanisms, and cellular localizations.
Some common classes of ribonucleases include:
1. Endoribonucleases: These enzymes cleave RNA internally, at specific sequences or structural motifs. Examples include RNase A, which targets single-stranded RNA; RNase III, which cuts double-stranded RNA at specific stem-loop structures; and RNase T1, which recognizes and cuts unpaired guanosine residues in RNA molecules.
2. Exoribonucleases: These enzymes remove nucleotides from the ends of RNA molecules. They can be further divided into 5'-3' exoribonucleases, which degrade RNA starting from the 5' end, and 3'-5' exoribonucleases, which start at the 3' end. Examples include Xrn1, a 5'-3' exoribonuclease involved in mRNA decay; and Dis3/RRP6, a 3'-5' exoribonuclease that participates in ribosomal RNA processing and degradation.
3. Specific ribonucleases: These enzymes target specific RNA molecules or regions with high precision. For example, RNase P is responsible for cleaving the 5' leader sequence of precursor tRNAs (pre-tRNAs) during their maturation; and RNase MRP is involved in the processing of ribosomal RNA and mitochondrial RNA molecules.
Dysregulation or mutations in ribonucleases have been implicated in various human diseases, such as neurological disorders, cancer, and viral infections. Therefore, understanding their functions and mechanisms is crucial for developing novel therapeutic strategies.
Phylogeny is the evolutionary history and relationship among biological entities, such as species or genes, based on their shared characteristics. In other words, it refers to the branching pattern of evolution that shows how various organisms have descended from a common ancestor over time. Phylogenetic analysis involves constructing a tree-like diagram called a phylogenetic tree, which depicts the inferred evolutionary relationships among organisms or genes based on molecular sequence data or other types of characters. This information is crucial for understanding the diversity and distribution of life on Earth, as well as for studying the emergence and spread of diseases.
Expressed Sequence Tags (ESTs) are short, single-pass DNA sequences that are derived from cDNA libraries. They represent a quick and cost-effective method for large-scale sequencing of gene transcripts and provide an unbiased view of the genes being actively expressed in a particular tissue or developmental stage. ESTs can be used to identify and study new genes, to analyze patterns of gene expression, and to develop molecular markers for genetic mapping and genome analysis.
Genetics is the scientific study of genes, heredity, and variation in living organisms. It involves the analysis of how traits are passed from parents to offspring, the function of genes, and the way genetic information is transmitted and expressed within an organism's biological system. Genetics encompasses various subfields, including molecular genetics, population genetics, quantitative genetics, and genomics, which investigate gene structure, function, distribution, and evolution in different organisms. The knowledge gained from genetics research has significant implications for understanding human health and disease, as well as for developing medical treatments and interventions based on genetic information.
Chromosomes in plants are thread-like structures that contain genetic material, DNA, and proteins. They are present in the nucleus of every cell and are inherited from the parent plants during sexual reproduction. Chromosomes come in pairs, with each pair consisting of one chromosome from each parent.
In plants, like in other organisms, chromosomes play a crucial role in inheritance, development, and reproduction. They carry genetic information that determines various traits and characteristics of the plant, such as its physical appearance, growth patterns, and resistance to diseases.
Plant chromosomes are typically much larger than those found in animals, making them easier to study under a microscope. The number of chromosomes varies among different plant species, ranging from as few as 2 in some ferns to over 1000 in certain varieties of wheat.
During cell division, the chromosomes replicate and then separate into two identical sets, ensuring that each new cell receives a complete set of genetic information. This process is critical for the growth and development of the plant, as well as for the production of viable seeds and offspring.
A gene in plants, like in other organisms, is a hereditary unit that carries genetic information from one generation to the next. It is a segment of DNA (deoxyribonucleic acid) that contains the instructions for the development and function of an organism. Genes in plants determine various traits such as flower color, plant height, resistance to diseases, and many others. They are responsible for encoding proteins and RNA molecules that play crucial roles in the growth, development, and reproduction of plants. Plant genes can be manipulated through traditional breeding methods or genetic engineering techniques to improve crop yield, enhance disease resistance, and increase nutritional value.
I'm sorry for any confusion, but "pollination" is not a term typically used in medical definitions. Pollination is a process in biology, specifically in botany, that refers to the transfer of pollen from the male reproductive organ (anther) of a flower to the female reproductive organ (stigma) of the same or another flower, leading to fertilization and the production of fruits and seeds.
If you have any medical terms or concepts in mind, please provide them so I can offer an accurate definition or explanation.
Triterpenes are a type of natural compound that are composed of six isoprene units and have the molecular formula C30H48. They are synthesized through the mevalonate pathway in plants, fungi, and some insects, and can be found in a wide variety of natural sources, including fruits, vegetables, and medicinal plants.
Triterpenes have diverse structures and biological activities, including anti-inflammatory, antiviral, and cytotoxic effects. Some triterpenes are also used in traditional medicine, such as glycyrrhizin from licorice root and betulinic acid from the bark of birch trees.
Triterpenes can be further classified into various subgroups based on their carbon skeletons, including squalene, lanostane, dammarane, and ursane derivatives. Some triterpenes are also modified through various biochemical reactions to form saponins, steroids, and other compounds with important biological activities.
Rosacea is a chronic skin condition primarily characterized by persistent redness, inflammation, and visible blood vessels on the face, particularly the nose, cheeks, forehead, and chin. It can also cause small, red, pus-filled bumps. Rosacea typically affects adults between 30 and 50 years old, with fair skin types being more susceptible. The exact cause of rosacea is unknown, but it's believed to be a combination of genetic and environmental factors, including abnormal facial blood vessels, immune system issues, and certain triggers (such as sun exposure, emotional stress, hot or cold weather, heavy exercise, alcohol consumption, spicy foods, and certain skin care products). There is no cure for rosacea, but various treatments can help control its symptoms and improve the appearance of the skin. These may include topical medications, oral antibiotics, laser therapy, and lifestyle modifications to avoid triggers.
Erythema is a term used in medicine to describe redness of the skin, which occurs as a result of increased blood flow in the superficial capillaries. This redness can be caused by various factors such as inflammation, infection, trauma, or exposure to heat, cold, or ultraviolet radiation. In some cases, erythema may also be accompanied by other symptoms such as swelling, warmth, pain, or itching. It is a common finding in many medical conditions and can vary in severity from mild to severe.
Facial dermatoses refer to various skin conditions that affect the face. These can include a wide range of disorders, such as:
1. Acne vulgaris: A common skin condition characterized by the formation of comedones (blackheads and whiteheads) and inflammatory papules, pustules, and nodules. It primarily affects the face, neck, chest, and back.
2. Rosacea: A chronic skin condition that causes redness, flushing, and visible blood vessels on the face, along with bumps or pimples and sometimes eye irritation.
3. Seborrheic dermatitis: A common inflammatory skin disorder that causes a red, itchy, and flaky rash, often on the scalp, face, and eyebrows. It can also affect other oily areas of the body, like the sides of the nose and behind the ears.
4. Atopic dermatitis (eczema): A chronic inflammatory skin condition that causes red, itchy, and scaly patches on the skin. While it can occur anywhere on the body, it frequently affects the face, especially in infants and young children.
5. Psoriasis: An autoimmune disorder that results in thick, scaly, silvery, or red patches on the skin. It can affect any part of the body, including the face.
6. Contact dermatitis: A skin reaction caused by direct contact with an allergen or irritant, resulting in redness, itching, and inflammation. The face can be affected when allergens or irritants come into contact with the skin through cosmetics, skincare products, or other substances.
7. Lupus erythematosus: An autoimmune disorder that can cause a butterfly-shaped rash on the cheeks and nose, along with other symptoms like joint pain, fatigue, and photosensitivity.
8. Perioral dermatitis: A inflammatory skin condition that causes redness, small bumps, and dryness around the mouth, often mistaken for acne. It can also affect the skin around the nose and eyes.
9. Vitiligo: An autoimmune disorder that results in the loss of pigmentation in patches of skin, which can occur on the face and other parts of the body.
10. Tinea faciei: A fungal infection that affects the facial skin, causing red, scaly, or itchy patches. It is also known as ringworm of the face.
These are just a few examples of skin conditions that can affect the face. If you experience any unusual symptoms or changes in your skin, it's essential to consult a dermatologist for proper diagnosis and treatment.
Telangiectasia is a medical term that refers to the dilation and widening of small blood vessels called capillaries, leading to their visibility under the skin or mucous membranes. These dilated vessels often appear as tiny red lines or patterns, measuring less than 1 millimeter in diameter.
Telangiectasias can occur in various parts of the body, such as the face, nose, cheeks, legs, and fingers. They are typically harmless but may cause cosmetic concerns for some individuals. In certain cases, telangiectasias can be a sign of an underlying medical condition, like rosacea, hereditary hemorrhagic telangiectasia (HHT), or liver disease.
It is essential to consult with a healthcare professional if you notice any unusual changes in your skin or mucous membranes, as they can provide appropriate evaluation and treatment recommendations based on the underlying cause of the telangiectasias.
A "drug eruption" is a general term used to describe an adverse skin reaction that occurs as a result of taking a medication. These reactions can vary in severity and appearance, and may include symptoms such as rash, hives, itching, redness, blistering, or peeling of the skin. In some cases, drug eruptions can also cause systemic symptoms such as fever, fatigue, or joint pain.
The exact mechanism by which drugs cause eruptions is not fully understood, but it is thought to involve an abnormal immune response to the medication. There are many different types of drug eruptions, including morphilliform rashes, urticaria (hives), fixed drug eruptions, and Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN), which is a severe and potentially life-threatening reaction.
If you suspect that you are experiencing a drug eruption, it is important to seek medical attention promptly. Your healthcare provider can help determine the cause of the reaction and recommend appropriate treatment. In some cases, it may be necessary to discontinue the medication causing the reaction and switch to an alternative therapy.
Dermatologic agents are medications, chemicals, or other substances that are applied to the skin (dermis) for therapeutic or cosmetic purposes. They can be used to treat various skin conditions such as acne, eczema, psoriasis, fungal infections, and wounds. Dermatologic agents include topical corticosteroids, antibiotics, antifungals, retinoids, benzoyl peroxide, salicylic acid, and many others. They can come in various forms such as creams, ointments, gels, lotions, solutions, and patches. It is important to follow the instructions for use carefully to ensure safety and effectiveness.
Mite infestations refer to the presence and multiplication of mites, which are tiny arthropods belonging to the class Arachnida, on or inside a host's body. This can occur in various sites such as the skin, lungs, or gastrointestinal tract, depending on the specific mite species.
Skin infestations by mites, also known as dermatophilosis or mange, are common and may cause conditions like scabies (caused by Sarcoptes scabiei) or demodecosis (caused by Demodex spp.). These conditions can lead to symptoms such as itching, rash, and skin lesions.
Lung infestations by mites, although rare, can occur in people who work in close contact with mites, such as farmers or laboratory workers. This condition is called "mite lung" or "farmer's lung," which is often caused by exposure to high levels of dust containing mite feces and dead mites.
Gastrointestinal infestations by mites can occur in animals but are extremely rare in humans. The most common example is the intestinal roundworm, which belongs to the phylum Nematoda rather than Arachnida.
It's important to note that mite infestations can be treated with appropriate medical interventions and prevention measures.
Rosaceae
List of Rosaceae genera
Rosacea
Lygidea rosacea
Paranerita rosacea
Mipus rosaceus
Clemensia rosacea
Simpsonichthys rosaceus
Acrojana rosacea
Miltochrista rosacea
Lagocheirus rosaceus
Roseomitra rosacea
Saxifraga rosacea
Quercus × rosacea
Clypeaster rosaceus
Tarucus rosacea
Gonionota rosacea
Cacia rosacea
Mycteroperca rosacea
Trepidulus rosaceus
Astyris rosacea
Aaptos rosacea
Macarostola rosacea
Somatina rosacea
Leucophlebia rosacea
Oxycanus rosaceus
Rosacea (disambiguation)
Zatrephes rosacea
Cerconota rosacea
Eucalyptus rosacea
Rosaceae - Wikipedia
Rosacea: Practice Essentials, Background, Pathophysiology
Rosacea: Types, Causes, and Remedies
Gluten & Rosacea | livestrong
Phymatous Rosacea: Symptoms, Treatments and More
Rosacea - Symptoms and causes - Mayo Clinic
Ocular Rosacea Symptoms Include Itch, Foreign Body Sensations
Rosacea linked to a slightly increased risk o | EurekAlert!
How Get Rid Of Rosacea
weather | Rosacea.org
Acne rosacea question
Rosacea
cathelicidins | Rosacea.org
Advice On Rosacea - Mispronounced As Roseria
Rosacea, Acne, Shingles, Covid-19 Rashes: Common Adult Skin Diseases
Rosacea: An Update | Dermatology | Karger Publishers
Transmission of rosacea from the graft in facial allotransplantation
Rosacea Skin Care | Cult Beauty
Compound leaf - pictures of Drymocallis Convallaria, Rosaceae - wildflowers of West USA
How to treat rosacea • euroClinix®
My Natural Rosacea Remedy for Styes - Pioneer Thinking
Yellow flower - pictures of Geum Rossii, Rosaceae - wildflowers of West USA
Rosacea | National University Hospital
Rosaceae | Beautiful Photos, Photo Gallery
How to Get Rid of Rosacea
9 Top Rosacea Triggers and How to Tame Them
Natural Remedies for Rosacea
The 13 Best Moisturizers for Rosacea: Dermatologist-Approved Picks
Redness23
- Subtype one , known as erythematotelangiectatic rosacea (ETR), is associated with facial redness, flushing, and visible blood vessels. (healthline.com)
- Signs of rosacea include redness on your nose, cheeks, forehead or chin, and a tendency to flush easily. (livestrong.com)
- The flushing and redness of rosacea may be difficult to see on brown and Black skin. (mayoclinic.org)
- Rosacea (roe-ZAY-she-uh) is a common skin condition that causes flushing or long-term redness on your face. (mayoclinic.org)
- Symptoms of rosacea include visibly dilated capillaries close to the surface of the skin, severe redness (particularly on the cheeks and nose), little bumps that look like blemishes but never go away, and a persistent blush. (refinery29.com)
- While the redness associated with rosacea can be bothersome, you can minimise it with proper care. (refinery29.com)
- I also have this affliction (also known as 'Type 2 rosacea') and am lucky enough to also have 'Type 1' which is the redness and broken capillaries. (essentialdayspa.com)
- If you have rosacea or you're susceptible to facial redness, our calming and comforting edit will help to relieve irritation and neutralise flare-ups. (cultbeauty.co.uk)
- This was later to develop into full blown rosacea in my early thirties when the redness would appear on my cheeks and nose and last for several weeks at a time. (pioneerthinking.com)
- As well as the redness on the central part of my face, I also had another flare up connected to my rosacea affecting my eye which is on the whole less common. (pioneerthinking.com)
- Rosacea is a long-term skin condition that causes widespread facial redness. (euroclinix.net)
- Bacteria in the skin can cause redness, pimples and inflammation typical of rosacea. (euroclinix.net)
- Erythemato-telangiectatic rosacea - characterized by flushing and persistent redness, with multiple visible tiny blood vessels. (nuh.com.sg)
- Papulopustular rosacea- characterized by persistent redness with transient bumps and pimples. (nuh.com.sg)
- The Pulsed Dye Laser machine can be useful in reducing persistent redness and treating the prominent blood vessels of rosacea. (nuh.com.sg)
- Signs and symptoms of rosacea may begin as an affinity to blush easily and eventually become a constant redness in the center of your face. (getridofthings.com)
- Rosacea is essentially a vascular disorder characterized by blood vessels near the skin surface that dilate suddenly, increasing local blood flow and resulting in flushing and redness to the skin,' Stuart says. (everydayhealth.com)
- The key is finding options that deliver moisture without adding to your skin's irritation and that also address rosacea-specific concerns like redness , itching , and that annoying flushed feeling. (greatist.com)
- Rosacea is a chronic skin condition that causes facial redness. (arganoilshop.com)
- There are several instances when you may think you have rosacea, but in fact it's something else that's causing the redness. (newbeauty.com)
- The procedure can target the following concerns: Rosacea, flushing, redness, ruddy complexion, broken capillaries and spider veins of the face. (whatclinic.com)
- Treatment in our office consists of the Fraxel laser , which offers a wonderful way to reduce redness so you can feel-and look-more comfortable and prevent rosacea from developing further. (drhasen.com)
- The skin conditions acne, rosacea and eczema are all characterised by redness. (dokteronline.com)
National Rosacea Society17
- While each new season brings its own delights, from spring's blooming flowers to autumn's falling leaves, the change in weather can also bring challenges to rosacea patients, according to a new National Rosacea Society (NRS) patient survey. (rosacea.org)
- Nearly 85 percent of the 1,190 respondents to a recent National Rosacea Society (NRS) survey said their condition is affected by the change in seasons, and almost half said their symptoms are at their worst when the warm weather arrives. (rosacea.org)
- A new advance in the understanding of mast cells, located at the interface between the nervous and vascular systems, in the development of rosacea is at the center of a recent study funded by a National Rosacea Society research grant and conducted by a team led by Dr. Anna Di Nardo, professor of medicine at the University of California-San Diego. (rosacea.org)
- The National Rosacea Society (NRS) has awarded funding for three new studies, in addition to continuing support for three ongoing studies. (rosacea.org)
- In a new study funded by the National Rosacea Society, medical scientists have connected the dots in the disease process of inflammation in rosacea, identifying a potential pathway for significant advances in the treatment of this widespread disorder affecting more than 16 million Americans. (rosacea.org)
- In a recent study funded by the National Rosacea Society, Dr. Yoshikazu Uchida, research dermatologist at the University of California - San Francisco, and colleagues overcame a challenge that may lead to important advances in the treatment of rosacea. (rosacea.org)
- The National Rosacea Society (NRS) has awarded funding for five new studies as part of its research grants program to increase knowledge and understanding of the potential causes and other key aspects of rosacea. (rosacea.org)
- Many of the factors considered potential causes of rosacea are now coming into sharp focus as a result of medical studies funded by the National Rosacea Society (NRS) research grants program, and the growing body of scientific evidence is making major strides toward defining the precise development of this widespread disorder. (rosacea.org)
- The National Rosacea Society (NRS) has awarded funding to four new studies as part of its research grants program to advance scientific knowledge of the potential causes and other key aspects of this chronic and potentially life-disruptive disorder. (rosacea.org)
- The National Rosacea Society (NRS) has awarded funding for four new studies as part of its research grants program to advance scientific knowledge of the potential causes and other key aspects of this chronic and potentially life-disruptive disorder that affects an estimated 14 million Americans. (rosacea.org)
- The National Rosacea Society is a 501(c)(3) non-profit organization whose mission is to improve the lives of people with rosacea by raising awareness, providing public health information and supporting medical research on this widespread but poorly understood disorder. (rosacea.org)
- Despite an estimated 16 million Americans living with rosacea , per the National Rosacea Society , there's no cure for the skin condition, which is characterized by visible blood vessels and acne-like breakouts. (everydayhealth.com)
- Sun exposure is the most common thing that triggers rosacea, according to a past survey by the National Rosacea Society . (everydayhealth.com)
- Opting for a formula with zinc oxide or titanium dioxide may help reduce the risk for irritation, notes the National Rosacea Society . (everydayhealth.com)
- In the aforementioned National Rosacea Society survey, 56 percent of the respondents said that heavy exercise is a rosacea trigger. (everydayhealth.com)
- The National Rosacea Society (NRS) has designated April as Rosacea Awareness Month, so when better than the present to put the spotlight on a skin condition that affects more than 16 million Americans. (newbeauty.com)
- The National Rosacea Society estimates that at least 16 million Americans have active rosacea. (advdermatology.com)
Ocular15
- Subtype four is known as ocular rosacea, and its symptoms are centered on the eye area. (healthline.com)
- This is known as ocular rosacea. (mayoclinic.org)
- Patients with rosacea are more likely to experience ocular symptoms, including foreign body sensations, itching, dryness, hyperemia, and conjunctival telangiectasia, according to a study recently published in International Ophthalmology . (medscape.com)
- Ocular surface problems were also more common among those with rosacea, and OSDI scores were significantly higher among those with rosacea, compared with controls. (medscape.com)
- Estee Williams MD, a dermatologist in private practice in New York City and assistant clinical professor of dermatology at Mount Sinai Hospital, who was not involved with the study, said the results reinforce the need to keep ocular rosacea in mind when examining a patient. (medscape.com)
- She added that there is a need for more randomized, controlled studies to determine optimal treatments for ocular rosacea, which is underdiagnosed. (medscape.com)
- Part of the reason she believes it is underdiagnosed is that often, "ophthalmologists don't think about ocular rosacea specifically, unless they are given the information that the patient suffers from rosacea. (medscape.com)
- The take-home message of the study, Williams added, is that dermatologists who treat rosacea should be ready to screen their patients with rosacea for ocular symptoms, as well as have a basic understanding of ocular rosacea and know when to refer patients to an ophthalmologist. (medscape.com)
- A limitation of the study is that both eyes of patients were not included, said Williams, noting that ocular rosacea is usually bilateral. (medscape.com)
- Still, he agreed that the study underlines the need for dermatologists to be aware of the high incidence of ocular rosacea in patients and to appreciate that it can present subtly. (medscape.com)
- Cite this: Dryness, Conjunctival Telangiectasia, and Other Ocular Symptoms Are Common in Patients With Rosacea - Medscape - Jan 28, 2022. (medscape.com)
- The National Rosacea Society's Expert Committee on the Classification and Staging of Rosacea identified four subtypes of rosacea: erythematotelangiectatic, papulopustular, phymatous and ocular. (karger.com)
- Ocular rosacea- characterized by dry eyes, tearing and burning, swollen eyelids, and potential vision loss from corneal damage. (nuh.com.sg)
- Half the cases of rosacea also manifest themselves in the eyes (ocular rosacea). (getridofthings.com)
- Ocular rosacea often precedes or accompanies facial rosacea and manifests as some combination of blepharoconjunctivitis, iritis, scleritis, and keratitis, causing itching, foreign body sensation, erythema, and edema of the eye. (msdmanuals.com)
Blood vessels5
- Some doctors feel rosacea occurs when blood vessels expand easily and cause flushing. (home-remedies-for-you.com)
- Rosacea is a skin disorder that makes your nose and the area around it red, swollen, and covered with tiny pimples and dilated blood vessels. (merckmanuals.com)
- Rosacea is usually evident with three major signs on the skin: episodic flushing and blushing, a ruddy complexion due to dilated blood vessels, and acne-like pimples ," says New York dermatologist Estee Williams, MD. "Patients overwhelmingly describe their skin as 'very sensitive' and highly reactive, especially to chemicals in skin care products, temperature fluctuations, alcohol and spicy foods. (newbeauty.com)
- Extensive sun damage can cause dilated blood vessels in your skin, which we refer to as poikiloderma, but this is a permanent finding and does not fluctuate the way rosacea does. (newbeauty.com)
- Rosacea is one of the skin conditions where enlarged blood vessels are visible. (dokteronline.com)
Flare-ups9
- Since there is no known cure, the goal in treating rosacea is identifying triggers for flare-ups. (livestrong.com)
- Some surprises may be welcome during the winter months, but others you want to avoid at all costs -- like rosacea flare-ups. (rosacea.org)
- Various factors -- from wind and cold to sun exposure, indoor heat and low humidity -- all rank high on the list of common triggers for rosacea flare-ups. (rosacea.org)
- Rosacea is characterized by flare-ups and remissions. (nuh.com.sg)
- While the doctors treat your rosacea symptoms, it will be important for you to reduce the potential for flare-ups by avoiding things that trigger them. (getridofthings.com)
- Everyone with rosacea has different triggers for flare-ups. (getridofthings.com)
- Successful rosacea treatment is going to involve the help of a professional and a concerted effort to avoid flare-ups by you. (getridofthings.com)
- It is important to note that while all of these things are known to trigger flare-ups, not all of these things will trigger your rosacea to flare-up. (arganoilshop.com)
- Keeping cool in the summer also helps to prevent flare ups of rosacea . (advdermatology.com)
Pimples3
- Many people with rosacea develop pimples on the face that look like acne. (mayoclinic.org)
- Rosacea is occasionally referred to as adult acne or acne rosacea, but actually rosacea has little to do with the pimples and blackheads that so commonly affect teens. (getridofthings.com)
- But unlike rosacea, skin allergies do not appear as flushing or pimples, but rather as scaly, crusted or leathery patches and they frequently occur around the eyes and mouth. (newbeauty.com)
Treat rosacea4
- We can definitely treat rosacea and recommend you which products to use at home and which ones to avoid. (consultingroom.com)
- How do doctors treat rosacea? (merckmanuals.com)
- Fast Five Quiz: Can You Recognize and Properly Treat Rosacea? (medscape.com)
- Today, dermatologists who treat rosacea are able to offer many effective treatments including cosmeceuticals, medications and lasers treatments , so it pays to seek help. (newbeauty.com)
Rhinophyma3
- If phymatous rosacea is left untreated, it can lead to rhinophyma . (healthline.com)
- For example, laser treatments like erbium YAG laser and CO2 lasers are effective for treating rhinophyma, a complication of phymatous rosacea. (healthline.com)
- Rosacea is more common in women than in men, but men are more likely to get a severe form of the condition (rhinophyma). (getridofthings.com)
Facial5
- Rosacea is a common condition characterized by symptoms of facial flushing and a spectrum of clinical signs, including erythema, telangiectasia, coarseness of skin, and an inflammatory papulopustular eruption resembling acne. (medscape.com)
- If your friends often comment that you blush easily, if you frequently experience facial discomfort, or if you are a middle-aged woman with sudden 'acne,' you may very well have rosacea. (newbeauty.com)
- Rosacea comes under facial skin conditions. (dokteronline.com)
- The proteins of most fruits and vegetables provide the body and brain with many nutrients with a high pH that are needed to repair the body and facial tissue for the best "rosacea diet" while carbohydrates are needed for energy and is most often stored as fat. (rosacea-ltd.com)
- Perioral Dermatitis Perioral dermatitis is an erythematous, papulopustular facial eruption that resembles acne and/or rosacea but typically starts around the mouth. (msdmanuals.com)
Papulopustular1
- Subtype two , papulopustular (or acne) rosacea, is associated with acne-like breakouts, and often affects middle-aged women. (healthline.com)
Cure for rosacea5
- There's no cure for rosacea. (mayoclinic.org)
- There is no cure for Rosacea, but a range of treatments available at the Clinic can help to control the symptoms effectively, efficiently and affordably with no downtime or pain. (consultingroom.com)
- There is no permanent cure for rosacea, however medical therapy is available to control or reverse its signs and symptoms. (nuh.com.sg)
- Even though there is no cure for rosacea, effective treatments for the symptoms are available. (getridofthings.com)
- While there is not a cure for rosacea, there are effective rosacea treatments available at Timeless MedSpa NYC on the Upper East Side. (timelessmedspanyc.com)
Worsen rosacea3
- One or more of these factors may worsen rosacea, though it requires further research. (home-remedies-for-you.com)
- Exercise, stress, and dietary factors can all worsen rosacea symptoms. (everydayhealth.com)
- Diet plays no consistent role, but some agents (eg, amiodarone , topical and nasal corticosteroids, high doses of B6 and B12) may worsen rosacea. (msdmanuals.com)
Vascular2
- Vascular lasers, the mainstay of rosacea therapy, use wavelengths that allow selective absorption by oxyhemoglobin, leading to vessel reduction and causing minimal scarring or damage to surrounding tissue. (medscape.com)
- For nearly 16 million people, this constant concern is due to a vascular skin condition called rosacea . (refinery29.com)
Phymatous15
- A rare type of rosacea called phymatous rosacea can also cause thickening and scarring of the skin. (healthline.com)
- Ahead, we'll share everything you need to know about the phymatous subtype of rosacea, including signs and symptoms, causes, treatment, and more. (healthline.com)
- What does phymatous rosacea look like? (healthline.com)
- Researchers are still exploring the causes and triggers of rosacea , including phymatous rosacea. (healthline.com)
- Triggers for phymatous rosacea differ from person to person. (healthline.com)
- Is phymatous rosacea painful? (healthline.com)
- For people living with phymatous rosacea, rough and bumpy skin can become itchy, painful, or otherwise uncomfortable. (healthline.com)
- While there's no cure for phymatous rosacea, your doctor can recommend a combination of medication and lifestyle changes to help manage your symptoms. (healthline.com)
- Some procedures may also help reduce the severity of symptoms in people living with phymatous rosacea. (healthline.com)
- Other procedures, such as dermabrasion and cryosurgery , can also help remove some excess skin that can build up in phymatous rosacea. (healthline.com)
- Is phymatous rosacea common? (healthline.com)
- Phymatous rosacea is one of the rarer subtypes of rosacea, affecting a much smaller portion of people living with the condition. (healthline.com)
- Also, phymatous rosacea appears to be much more common in males than females. (healthline.com)
- Phymatous rosacea- characterized by skin thickening, often resulting in an enlargement of the nose from excessive tissue buildup. (nuh.com.sg)
- Rosacea is a multifactorial chronic inflammatory dermatosis characterized by flushing , nontransient erythema , papules and pustules, telangiectasia , and phymatous alterations accompanied by itching , burning, or stinging, the pathophysiology of which is not yet fully understood. (bvsalud.org)
People with rosacea4
- Many people with rosacea also have dry, irritated, swollen eyes and eyelids. (mayoclinic.org)
- People with rosacea may find their skin easily irritated with oils containing cinnamon, clove, geranium, or peppermint. (refinery29.com)
- Whether you live in the north woods of Wisconsin or the milder weather states of the South, the winter months can be especially challenging for people with rosacea. (rosacea.org)
- The skin's barrier function has been compromised in people with rosacea, making the skin more sensitive to external influences. (dokteronline.com)
Symptoms of rosacea3
- Signs and symptoms of rosacea can vary across the different subtypes. (healthline.com)
- Corrective surgery is sometimes used to improve a patient's appearance after initial treatment of the symptoms of rosacea. (getridofthings.com)
- What are the symptoms of rosacea? (merckmanuals.com)
Subtypes2
- There are four subtypes of rosacea. (healthline.com)
- In addition to red, flushed skin, some subtypes of rosacea can cause small, pus-filled bumps called papules and pustules. (healthline.com)
Dermatologist6
- They may refer you to a dermatologist who can determine whether you have rosacea or another skin condition. (healthline.com)
- Importantly, the risk was highest in older patients and in patients where rosacea was diagnosed by a hospital dermatologist. (eurekalert.org)
- When analyses were limited to patients with a hospital dermatologist diagnosis of rosacea only, the increased risks of dementia and Alzheimer's disease were 42 percent and 92 percent, respectively. (eurekalert.org)
- I have some rosacea on my nose and at first wen to the dermatologist. (earthclinic.com)
- In fact, while rosacea is becoming increasingly widespread as the populous baby boom generation enters the most susceptible ages, an NRS survey found that 95 percent of rosacea patients had known little or nothing about its signs and symptoms prior to their diagnosis," says Kailua-Kona, HI, dermatologist Monica Scheel, MD . (newbeauty.com)
- If your skin is becoming bothersome and you're seeing symptoms that you think might be rosacea, Dr. Williams says there is no reason to wait before seeing a dermatologist because the condition is chronic and sometimes unpredictable, so the sooner you see a doctor, the sooner you can try to get a handle on it. (newbeauty.com)
Skin40
- Rosacea is a chronic skin disease that affects more than 16 million Americans. (healthline.com)
- Your doctor can easily diagnose rosacea from a physical examination of your skin. (healthline.com)
- If you have rosacea, you are not alone - an estimated 16 million Americans experience this skin condition. (livestrong.com)
- Rosacea, acne and other skin conditions like eczema are just a few of many possible extraintestinal symptoms. (livestrong.com)
- This rare form of rosacea can cause thicker skin and larger pores, especially on the face. (healthline.com)
- Rosacea is a chronic inflammatory condition of the skin. (healthline.com)
- Even without complications, rosacea can cause symptoms like burning, stinging, or painful sensations in the skin. (healthline.com)
- Changes typical of rosacea on white skin are red cheeks, nose and central face, with small red bumps or bumps with pus in them. (mayoclinic.org)
- Rosacea can be mistaken for acne, dermatitis or other skin problems. (mayoclinic.org)
- Over time, rosacea can thicken the skin on the nose, causing it to look bigger. (mayoclinic.org)
- Rosacea is a common chronic inflammatory skin disorder that is characterized by elevated expression of certain proteins--including matrix metalloproteinases and antimicrobial peptides--that are also involved in various neurodegenerative disorders such as Alzheimer's disease and other forms of dementia. (eurekalert.org)
- A subtype of patients have prominent neurological symptoms such as burning and stinging pain in the skin, migraines, and neuropsychiatric symptoms, suggesting a link between rosacea and neurological diseases," explained Dr. Egeberg. (eurekalert.org)
- Using appropriate products is important no matter your skin type, but it's especially imperative for people who experience rosacea and have hyper-sensitive skin. (refinery29.com)
- For many the coming of fall and winter means strong winds and colder temperatures, both of which can wreak havoc on the sensitive skin of rosacea patients. (rosacea.org)
- Rosacea is a chronic skin disease (long term disease) that affects the skin and sometimes eyes. (home-remedies-for-you.com)
- Most commonly, women (especially during menopause), people with fair skin and adults between 30 to 60 years of age have rosacea. (home-remedies-for-you.com)
- Dr. David E. Cohen, professor of dermatology at the NYU School of Medicine, noted that the skin of rosacea patients is often filled with neutrophils. (rosacea.org)
- Forton F, Seys B: Density of Demodex folliculorum in rosacea: A case-control study using standardized skin-surface biopsy. (karger.com)
- It also kills tiny mites in the skin that can cause rosacea symptoms. (euroclinix.net)
- Rosacea is an inflammatory skin condition that primarily affects the face. (getridofthings.com)
- Sometimes cystic acne or skin allergies can be confused for rosacea or vice versa. (getridofthings.com)
- Days at the beach are fun, but if you have rosacea, your skin will pay a price. (everydayhealth.com)
- But trying new creams can be kind of nightmarish when your skin is super sensitive - especially since many moisturizers have ingredients that can make rosacea worse . (greatist.com)
- Some moisturizers are designed specifically for rosacea-prone skin, but more general creams made with sensitivities in mind can work too. (greatist.com)
- We combed through ingredients carefully, picking creams free of ingredients known to cause irritation for rosacea-prone skin, like alcohol, added fragrance, menthol, lactic and glycolic acids , and camphor. (greatist.com)
- As if it wasn't bad enough getting Bosco cheeks at the merest sip of fine wine, now we learn that those who suffer from rosacea have 20 times more of these mites living on the skin surface than those without. (beaut.ie)
- We shed light on this common skin condition during National Rosacea Month. (newbeauty.com)
- Safely and comfortably fade the appearance of skin imperfections and uneven skin tones caused by the sun, as well as uneven skin tones caused by brown and red spots (such as rosacea, spider veins and age spots). (whatclinic.com)
- It is estimated that 16 million or more Americans have rosacea, an inflammatory skin condition that affects the face. (timelessmedspanyc.com)
- The exact cause of rosacea is unknown, but there are several factors that can contribute to this skin condition. (timelessmedspanyc.com)
- At Timeless MedSpa NYC, we offer rosacea treatments that can manage the symptoms and improve the aesthetics of the skin. (timelessmedspanyc.com)
- If you have rosacea and want to improve the health and appearance of your skin, contact our team at Timeless MedSpa NYC . (timelessmedspanyc.com)
- Skin Support System For Rosacea + 2 FREE gifts worth over $60! (zenmed.com)
- Get long-term skin repair and relief from red, rosy flareups by using our time-honored, naturally based skincare designed for sufferers of Rosacea, hypersensitivity, flushing, burning flareups, ruddiness, and dry sensitive skin. (zenmed.com)
- Your natural skin barrier can become compromised naturally by age, harsh skin treatments, excessive sun damage, or skin diseases like Rosacea. (zenmed.com)
- Rosacea is a chronic, but not dangerous, inflammation of the skin. (drhasen.com)
- Skin conditions such as acne, rosacea and eczema are diseases of the skin, one of the most important and vulnerable organs of the body. (dokteronline.com)
- The skin conditions you'll read more about in this article are acne, rosacea and eczema. (dokteronline.com)
- Additionally, the development of new drug delivery systems for skin delivery, particularly the potential of nanoparticles for the topical treatment and care of rosacea , has been described. (bvsalud.org)
- In addition to the exposition of the known pathophysiology, epidemiology , diagnosis , and preventive measures , this Review covers the topical approaches used in the control of rosacea , including skin care , cosmetics , and topical therapies , as well as the future perspectives on these strategies . (bvsalud.org)
Common triggers1
- Sun exposure is one of the most common triggers for rosacea patients. (advdermatology.com)
Skincare1
- Please, book in a skincare consultation with one of our therapists - Cheryl and Caroline see a lot of our rosacea patients. (consultingroom.com)
Etiology1
- Rosacea is a common chronic cutaneous disorder of unknown etiology which occurs most commonly in middle-aged individuals. (karger.com)
Erythematotelangiectatic1
- Wilkin J: Oral thermal-induced flushing in erythematotelangiectatic rosacea. (karger.com)
Creams3
- All my derm wanted to do was give me the old standby rosacea creams that didn't work (cannot remember the names it has been so long) and prescribe a low dose doxycline, which I did not want to take. (essentialdayspa.com)
- From creams to cryosurgery, we're discussing the range of rosacea treatments available. (euroclinix.net)
- Also, overusing hydrocortisone-type creams on your face in an attempt to self-medicate or if you were improperly prescribed for 'eczema,' can cause steroid acne that also looks like rosacea. (newbeauty.com)
20162
- In 2016, the global rosacea consensus panel recommended a new classification: at least one diagnostic or two major phenotypes are required for the diagnosis of rosacea. (medscape.com)
- The diagnosis of rosacea is made clinically, based on the 2016 global rosacea consensus that one diagnostic or two major phenotypes are required for the diagnosis of rosacea. (medscape.com)
Diagnosis of rosacea1
- Recent Diagnosis of Rosacea and an accidental Treatment that reversed it. (abovetopsecret.com)
Treatments for rosacea2
- Hi do you do treatments for rosacea I have marks over my cheeks that I have had from a young age. (consultingroom.com)
- Topical metronidazole and azelaic acid have been demonstrated to be effective treatments for rosacea. (karger.com)
Subtype of rosacea3
- It is possible to have more than one subtype of rosacea at a time. (healthline.com)
- It usually affects men and is often accompanied by another subtype of rosacea. (healthline.com)
- Certain procedures may also help lower the symptoms of this subtype of rosacea. (healthline.com)
Bumps1
- Other complications of rosacea, like swelling of the eyes or pus-filled bumps and spots, can also cause discomfort and pain. (healthline.com)
Flares3
- If you feel your rosacea flares up when you go out into harsh weather, drink alcohol, or eat spicy foods , consider limiting your exposure to these things. (healthline.com)
- In addition to traditional prescription medications many new cosmeceutical agents are available and have been specifically designed to improve rosacea and prevent flares. (advdermatology.com)
- Photorejuvenation with laser treatments and IPL are also very successful in controlling rosacea and preventing flares. (advdermatology.com)
Worse4
- It is known that some things may make your rosacea symptoms worse. (healthline.com)
- The longer the rosacea goes untreated, the worse the potential damage to your face could be. (getridofthings.com)
- While triggers for rosacea are as individual as you are, Susan Stuart, MD , founder and medical director of La Jolla Plastic Surgery & Dermatology in San Diego, says it's important to be aware of specific things that can make it worse. (everydayhealth.com)
- Stress is among the things that make rosacea worse, according to the Cleveland Clinic . (everydayhealth.com)
Nose1
- Rosacea also may lead to a red, bulbous nose. (livestrong.com)
Aggravate3
- It may be that you are particularly sensitive to wind or frigid weather and these winter elements aggravate your rosacea. (rosacea.org)
- Although alcohol can aggravate the condition, it is caused by rosacea. (getridofthings.com)
- Exercise is good for the body and the soul, but it's also a factor that can aggravate rosacea. (everydayhealth.com)
Affects5
- A. While many rosacea patients are affected by environmental factors that change with the seasons, what affects one person may not affect another. (rosacea.org)
- Rosacea usually affects the face. (home-remedies-for-you.com)
- Rosacea primarily affects fair-skinned adults between the ages of 30 and 60. (getridofthings.com)
- Rosacea affects only your face and scalp. (merckmanuals.com)
- Rosacea most commonly affects patients aged 30 to 50 with fair complexions, most notably those of Irish and Northern European descent, but it affects and is probably under-recognized in darker-skinned patients. (msdmanuals.com)
Trigger9
- That's because spicy foods are one of the common things that trigger rosacea, says Dr. Stuart. (everydayhealth.com)
- You just found out the coworker you can't stand is now your boss: That's the kind of news that may dial up your stress-o-meter and trigger rosacea too. (everydayhealth.com)
- It was like I had found the ultimate "trigger" and gave myself rosacea on steroids. (earthclinic.com)
- What are the Factors that can Trigger Rosacea? (arganoilshop.com)
- There are also activities that can trigger rosacea to flare-up. (arganoilshop.com)
- Certain medical conditions can also trigger rosacea such as menopause, chronic coughing as well as withdrawal from caffeine. (arganoilshop.com)
- Although it can trigger rosacea , you should not cut out exercise in your life and miss out on all its health benefits. (arganoilshop.com)
- Doctors will also have you avoid things that trigger your rosacea. (merckmanuals.com)
- The sun, hot weather and humidity can all trigger rosacea and lead to a flare up. (advdermatology.com)
Antibiotics2
- Oral antibiotics tend to work faster than topical antibiotics and are most effective in treating rosacea pustules. (getridofthings.com)
- If your rosacea has progressed into stages 3 or 4, you may need oral antibiotics as well. (drhasen.com)
Severe3
- For more severe cases of rosacea, there are several procedures available. (euroclinix.net)
- Individuals over 18 with a current diagnosis of moderate to severe rosacea are needed for a research study investigating the role of bacteria and other microorganisms in rosacea development and any changes after treatment. (jhu.edu)
- Lymphcycline is recommended for moderate acne and moderate to severe rosacea. (janusinfo.se)
Dermatologists1
- Compare all the dermatologists and contact the rosacea treatment clinic in the Americas that's right for you. (whatclinic.com)
Tetracycline7
- Acheter en ligne vos traitements authentiques contre l'impuissance comme le Viagra ou Cialis tetracycline for acne rosacea . (dspaneas.com)
- There are5 pharmacyonline tetracycline for acne rosacea . (dspaneas.com)
- Une bonne pharmacie en ligne tetracycline for acne rosacea . (dspaneas.com)
- 11 févr tetracycline for acne rosacea . (dspaneas.com)
- Zithromax Consumer Information.org 514 tetracycline for acne rosacea . (dspaneas.com)
- L'objectif principal de site est de se débarrasser de la fraude pharmacies en ligne tetracycline for acne rosacea . (dspaneas.com)
- Pharmacy2U is the UK's leading NHS approved online pharmacy and also provides a confidential private online doctor service tetracycline for acne rosacea . (dspaneas.com)
Sufferers3
- Like many rosacea sufferers my symptoms developed in my teens when my face was prone to flushing a bright red whenever I became embarrassed, was told off, or took part in physical exercise and sports. (pioneerthinking.com)
- I do not know why I got rosacea but I have the typical traits of most sufferers. (pioneerthinking.com)
- Summer can be a troublesome time for rosacea sufferers. (advdermatology.com)
Commonly2
- Rosacea can either be a progressive condition or, more commonly, a cystic condition. (getridofthings.com)
- This is commonly misdiagnosed as rosacea. (abovetopsecret.com)
Triggering factors1
- Before the initiation of therapy, the triggering factors that exacerbate the patient's rosacea should be identified and avoided if possible. (medscape.com)
Spicy foods1
- Sun exposure , extreme temperatures, hot showers, spicy foods, caffeine, alcohol, and cigarettes are also often to blame for rosacea, so limiting or avoiding exposure to these triggers as much as possible may be helpful. (refinery29.com)
Ages of 301
- Rosacea often develops in people between the ages of 30 and 50. (healthline.com)
Papules and pustules1
- An inflammatory phase often follows, in which sterile papules and pustules (leading to the designation of rosacea as adult acne) develop. (msdmanuals.com)
Face8
- Rosacea can make your face flush more easily. (mayoclinic.org)
- My face now looks like it did before I ever developed the rosacea and you would never know. (essentialdayspa.com)
- Rebora A: The red face: Rosacea. (karger.com)
- So you can put your best face forward, here are some things to avoid when you have rosacea. (everydayhealth.com)
- And what's more, the minute I applied it to my face, bright red blotches began to appear exactly where my rosacea stung the worst. (earthclinic.com)
- However, despite the terrible appearance of my face, I noticed something that encouraged me a whole lot: my rosacea stinging was all but gone! (earthclinic.com)
- I felt a little tinge of sting here and there throughout the day, but it was NOWHERE NEAR the intense stinging I used to feel regularly every day for the past year when my rosacea was feasting on my face. (earthclinic.com)
- Doctors can tell you have rosacea by looking at your face and scalp. (merckmanuals.com)
Topical5
- There are two main types of rosacea treatment available on prescription: topical and tablets. (euroclinix.net)
- Your doctor will decide what topical treatment is best for your rosacea. (euroclinix.net)
- Patients with mild rosacea usually respond well to topical treatments. (nuh.com.sg)
- Once rosacea is in remission, a topical antibiotic may be prescribed to keep it from coming back. (getridofthings.com)
- Rosacea Topical Treatment and Care: From Traditional to New Drug Delivery Systems. (bvsalud.org)
Persistent1
- Rosacea can come and go or be persistent in nature. (timelessmedspanyc.com)
Alcohol1
- Alcohol aggravates rosacea by causing blood to rush to the vessels near the skin's surface (aka flushing). (getridofthings.com)
Demodex2
- Sibenge S, Gawkrodger D: Rosacea: A study of clinical patterns, blood flow, and the role of Demodex folliculorum . (karger.com)
- I do believe fungal/rosacea/demodex all go hand in hand. (abovetopsecret.com)
Irritation2
- However - and this is particularly true for those with rosacea - this can actually be an indicator of irritation. (refinery29.com)
- For example, when rosacea patients report burning and stinging due to irritation from cosmetic products, often this is thought to be an allergic reaction. (newbeauty.com)