Infections with bacteria of the genus PROTEUS.
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs in the intestines of humans and a wide variety of animals, as well as in manure, soil, and polluted waters. Its species are pathogenic, causing urinary tract infections and are also considered secondary invaders, causing septic lesions at other sites of the body.
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria that is frequently isolated from clinical specimens. Its most common site of infection is the urinary tract.
A species of gram-negative, facultatively anaerobic, rod-shaped bacteria that occurs in soil, fecal matter, and sewage. It is an opportunistic pathogen and causes cystitis and pyelonephritis.
Hamartoneoplastic malformation syndrome of uncertain etiology characterized by partial GIGANTISM of the hands and/or feet, asymmetry of the limbs, plantar hyperplasia, hemangiomas (HEMANGIOMA), lipomas (LIPOMA), lymphangiomas (LYMPHANGIOMA), epidermal NEVI; MACROCEPHALY; cranial HYPEROSTOSIS, and long-bone overgrowth. Joseph Merrick, the so-called "elephant man", apparently suffered from Proteus syndrome and not NEUROFIBROMATOSIS, a disorder with similar characteristics.
A genus of gram-negative bacteria isolated from individuals in LONG-TERM CARE facilities and HOSPITALS.
An enzyme that catalyzes the conversion of urea and water to carbon dioxide and ammonia. EC 3.5.1.5.
A class of weak acids with the general formula R-CONHOH.
Enzymes catalyzing the oxidation of arachidonic acid to hydroperoxyarachidonates. These products are then rapidly converted by a peroxidase to hydroxyeicosatetraenoic acids. The positional specificity of the enzyme reaction varies from tissue to tissue. The final lipoxygenase pathway leads to the leukotrienes. EC 1.13.11.- .
Compounds based on benzeneacetamide, that are similar in structure to ACETANILIDES.
Solid dosage forms, of varying weight, size, and shape, which may be molded or compressed, and which contain a medicinal substance in pure or diluted form. (Dorland, 28th ed)
An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173)
A dual inhibitor of both cyclooxygenase and lipoxygenase pathways. It exerts an anti-inflammatory effect by inhibiting the formation of prostaglandins and leukotrienes. The drug also enhances pulmonary hypoxic vasoconstriction and has a protective effect after myocardial ischemia.

Identification of protease and rpoN-associated genes of uropathogenic Proteus mirabilis by negative selection in a mouse model of ascending urinary tract infection. (1/238)

Proteus mirabilis, a motile gram-negative bacterium, is a principal cause of urinary tract infections in patients with functional or anatomical abnormalities of the urinary tract or those with urinary catheters in place. Thus far, virulence factors including urease, flagella, haemolysin, various fimbriae, IgA protease and a deaminase have been characterized based on the phenotypic traits conferred by these proteins. In this study, an attempt was made to identify new virulence genes of P. mirabilis that may not have identifiable phenotypes using the recently described technique of signature-tagged mutagenesis. A pool of chromosomal transposon mutants was made through conjugation and kanamycin/tetracycline selection; random insertion was confirmed by Southern blotting of chromosomal DNA isolated from 16 mutants using the aphA gene as a probe. From the total pool, 2.3% (9/397) auxotrophic mutants and 3.5% (14/397) swarming mutants were identified by screening on minimal salts agar and Luria agar plates, respectively. Thirty per cent of the mutants, found to have either no tag or an unamplifiable tag, were removed from the input pool. Then 10(7) c.f.u. from a 96-mutant pool (approximately 10(5) c.f.u. of each mutant) were used as an input pool to transurethrally inoculate seven CBA mice. After 2 d infection, bacteria were recovered from the bladders and kidneys and yielded about 10(5) c.f.u. as an output pool. Dot blot analysis showed that two of the 96 mutants, designated B2 and B5, could not be hybridized by signature tags amplified from the bladder output pool. Interrupted genes from these two mutants were cloned and sequenced. The interrupted gene in B2 predicts a polypeptide of 37.3 kDa that shares amino acid similarity with a putative protease or collagenase precursor. The gene in B5 predicts a polypeptide of 32.6 kDa that is very similar to that encoded by ORF284 of the rpoN operon controlling expression of nitrogen-regulated genes from several bacterial species. The virulence of the two mutants was tested further by co-challenging CBA mice with each mutant and the parental strain. After 1 week of infection, the B2 and B5 mutants were recovered in numbers 100-fold and 1000-fold less than the parental strain, respectively. Using an in vitro assay, it was shown that the B2 mutant had significantly less (P = 0.0001) extracellular protease activity than the wild-type strain. These findings demonstrate that signature-tagged mutagenesis is a viable approach to identify bacterial genes associated with the ability to infect the urinary tract.  (+info)

Requirement of MrpH for mannose-resistant Proteus-like fimbria-mediated hemagglutination by Proteus mirabilis. (2/238)

Two new genes, mrpH and mrpJ, were identified downstream of mrpG in the mrp gene cluster encoding mannose-resistant Proteus-like (MR/P) fimbriae of uropathogenic Proteus mirabilis. Since the predicted MrpH has 30% amino acid sequence identity to PapG, the Galalpha(1-4)Gal-binding adhesin of Escherichia coli P fimbriae, we hypothesized that mrpH encodes the functional MR/P hemagglutinin. MR/P fimbriae, expressed in E. coli DH5alpha, conferred on bacteria both the ability to cause mannose-resistant hemagglutination and the ability to aggregate to form pellicles on the broth surface. Both a DeltamrpH mutant expressed in E. coli DH5alpha and an isogenic mrpH::aphA mutant of P. mirabilis were unable to produce normal MR/P fimbriae efficiently, suggesting that MrpH was involved in fimbrial assembly. Amino acid residue substitution of the N-terminal cysteine residues (C66S and C128S) of MrpH abolished the receptor-binding activity (hemagglutinating ability) of MrpH but allowed normal fimbrial assembly, supporting the notion that MrpH was the functional MR/P hemagglutinin. Immunogold electron microscopy of P. mirabilis HI4320 revealed that MrpH was located at the tip of MR/P fimbriae, also consistent with its role in receptor binding. The isogenic mrpH::aphA mutant of HI4320 was less able to colonize the urine, bladder, and kidneys in a mouse model of ascending urinary tract infection (P < 0.01), and therefore MR/P fimbriae contribute significantly to bacterial colonization in mice. While there are similarities between P. mirabilis MR/P and E. coli P fimbriae, there are more notable differences: (i) synthesis of the MrpH adhesin is required to initiate fimbrial assembly, (ii) MR/P fimbriae confer an aggregation phenotype, (iii) site-directed mutation of specific residues can abolish receptor binding but allows fimbrial assembly, and (iv) mutation of the adhesin gene abolishes virulence in a mouse model of ascending urinary tract infection.  (+info)

Growth, cellular differentiation and virulence factor expression by Proteus mirabilis in vitro and in vivo. (3/238)

A uropathogenic strain of Proteus mirabilis was grown in vitro in human and mouse urine and brain-heart infusion broth (BHIB) and in vivo in subcutaneous open chambers (SOC) in mice, intraperitoneal diffusion chambers (IPC) in rats and by ascending urinary tract infection in mice in order to compare growth pattern, cellular differentiation and expression of virulence factors. Although the growth rate was slower in vivo than in vitro, the extent of growth was similar after 24 h. PR mirabilis differentiated into filamentous swarmer cells in all in-vitro culture conditions, but no filamentous cells were observed in either of the in-vivo chamber models. Transurethrally infected mice showed a rapid release or loss of filamentous cells and these could not be seen in kidney or bladder homogenates 7 days after infection. Bacteria showed increasing haemagglutination titres for fresh and tanned red blood cells after subculturing in BHIB, but bacteria grown in vivo did not show haemagglutination. An increasing resistance to normal serum was found when bacteria were grown in vivo. Significant haemolytic activity was detected with bacteria grown in BHIB and IPC, but almost no activity was found when bacteria had grown in urine. These findings improve the understanding of the role of P. mirabilis uropathogenic virulence factors in vivo.  (+info)

Investigation of the types and characteristics of the proteolytic enzymes formed by diverse strains of Proteus species. (4/238)

Many diverse clinical isolates of Proteus mirabilis (48 strains), P. penneri (25), P. vulgaris biogroup 2 (48) and P. vulgaris biogroup 3 (21) from man were examined for their ability to produce proteolytic enzymes and the nature and characteristics of the proteases were studied. All the P. penneri isolates, most (94-90%) of the P. mirabilis and P. vulgaris biogroup 2 isolates, but only 71% of the P. vulgaris biogroup 3 isolates, secreted proteolytic enzymes. These were detected most readily at pH 8 with gelatin as substrate. A strong correlation was found between the ability of a strain to form swarming growth and its ability to secrete proteases. Non-swarming isolates invariably appeared to be non-proteolytic. However, some isolates, particularly of P. vulgaris biogroup 3, were non-proteolytic even when they formed swarming growth. Analysis of the secreted enzymes of the different Proteus spp. on polyacrylamide-gelatin gels under various constraints of pH and other factors showed that they were all EDTA-sensitive metalloproteinases. Analysis of the kinetics of production of the proteases revealed the formation of an additional protease of undefined type and function that was cell-associated and formed before the others were secreted. The secreted protease was subsequently modified to two isoforms whose mass (53-46 kDa) varied with the Proteus spp. and the strain. There was no evidence that the secreted proteases of strains of Proteus spp. were of types other than metalloproteinases.  (+info)

Structures of the O-specific polysaccharides and a serological cross-reactivity of the lipopolysaccharides of Proteus mirabilis O24 and O29. (5/238)

Strains of Proteus mirabilis belonging to serogroups O24 and O29 are frequent in clinical specimens. Anti-P. mirabilis O24 serum cross-reacted with the lipopolysaccharide (LPS) of P. mirabilis O29 and vice versa. The structures of the O-specific polysaccharides (OPSs, O-antigens) of both LPSs were established using sugar analysis and one- and two-dimensional 1H- and 13C-NMR spectroscopy and found to be different. SDS-PAGE and Western immunoblotting suggested that the serological cross-reactivity of the LPSs is due to a common epitope(s) on the core-lipid A moiety, rather than on the OPS. Therefore, the epitope specificity and the structures of the O-antigens studied are unique among Proteus serogroups.  (+info)

Serum immunoglobulin response and protection from homologous challenge by Proteus mirabilis in a mouse model of ascending urinary tract infection. (6/238)

We tested the hypothesis that experimental Proteus mirabilis urinary tract infection in mice would protect against homologous bladder rechallenge. Despite production of serum immunoglobulin G (IgG) and IgM (median titers of 1:320 and 1:80, respectively), vaccinated (infected and antibiotic-cured) mice did not show a decrease in mortality upon rechallenge; the survivors experienced only modest protection from infection (mean log(10) number of CFU of P. mirabilis Nal(r) HI4320 per milliliter or gram in vaccinated mice versus sham-vaccinated mice: urine, 100-fold less [3.5 versus 5.5; P = 0.13]; bladder, 100-fold less [3.1 versus 5.1; P = 0.066]; kidneys, 40-fold less [2.7 versus 4.3; P = 0.016]). Western blots using protein from the wild-type strain and isogenic mutants demonstrated antibody responses to MR/P and PMF fimbriae and flagella. There was no correlation between serum IgG or IgM levels and protection from mortality or infection. There was a trend toward elevated serum IgA titers and protection from subsequent challenge (P >/= 0.09), although only a few mice developed significant serum IgA levels. We conclude that prior infection with P. mirabilis does not protect significantly against homologous challenge.  (+info)

Problems related to determination of MICs of oximino-type expanded-spectrum cephems for Proteus vulgaris. (7/238)

During in vitro susceptibility testing of clinical isolates of Proteus vulgaris, we noted that the MICs of several expanded-spectrum cephems were much higher in the broth microdilution method than in the agar dilution method (termed the MIC gap phenomenon). Here we investigated the mechanism of the MIC gap phenomenon. Cephems with the MIC gap phenomenon were of the oximino type, such as cefotaxime, cefteram, and cefpodoxime, which serve as good substrates for inducible class A beta-lactamase (CumA) enzymes produced by P. vulgaris; this finding suggests a relationship between the MIC gap phenomenon and CumA. Since peptidoglycan recycling shares a system common to that inducing CumA, we analyzed the mechanism of the MIC gap phenomenon using P. vulgaris B317 and isogenic mutants with mutations in the peptidoglycan recycling and beta-lactamase induction systems. The MIC gap phenomenon was observed in the parent strain B317 but not in B317G (cumG-defective mutant; defective peptidoglycan recycling) and B317R (cumR-defective mutant; defective CumA transcriptional regulator). No beta-lactamase activity was detected in B317G and B317R. beta-Lactamase activity and the MIC gap phenomenon were restored in B317G/pMD301 (strain transcomplemented by a cloned cumG gene) and B317R/pMD501 (strain transcomplemented by a cloned cumR gene). MICs determined by the agar dilution method increased when lower agar concentrations were used. Our results indicated that the mechanism of the MIC gap phenomenon is related to peptidoglycan recycling and CumA induction systems. However, it remains unclear how beta-lactamase induction of P. vulgaris is suppressed on agar plates.  (+info)

Evaluation of the discriminatory powers of the Dienes test and ribotyping as typing methods for Proteus mirabilis. (8/238)

A total of 63 clinical isolates of Proteus mirabilis collected over a 19-month period were typed by the Dienes test and ribotyping. Ribotyping was performed using the fully automated RiboPrinter Microbial Characterization System (Qualicon, Wilmington, Del.). Isolates that were indistinguishable by the Dienes test and/or ribotyping were characterized further by pulsed-field gel electrophoresis (PFGE). Most of the isolates represented unique strains as judged by the Dienes test and ribotyping. Forty isolates represented 40 different ribotypes and Dienes types. The remaining 23 isolates were grouped into 13 Dienes types, 12 ribotypes, and 14 PFGE types. The index of discrimination was 0.980 for the Dienes test, 0.979 for ribotyping, and 0.992 for PFGE. Both the Dienes test and ribotyping are useful methods for identifying individual strains of P. mirabilis. The Dienes test is simple, inexpensive, and easy to perform. It can be performed in virtually any laboratory and should be used in the initial epidemiologic characterization of P. mirabilis isolates.  (+info)

Proteus infections are caused by the bacterium Proteus mirabilis or other Proteus species. These bacteria are gram-negative, opportunistic pathogens that can cause various types of infections, including urinary tract infections (UTIs), wound infections, and bacteremia (bloodstream infections). Proteus infections are often associated with complicated UTIs, catheter-associated UTIs, and healthcare-associated infections. They can be difficult to treat due to their ability to produce enzymes that inactivate certain antibiotics and form biofilms.

Proteus infections can cause symptoms such as fever, chills, fatigue, and discomfort in the affected area. In UTIs, patients may experience symptoms like burning during urination, frequent urges to urinate, and cloudy or foul-smelling urine. Wound infections caused by Proteus can lead to delayed healing, increased pain, and pus formation. Bacteremia can cause sepsis, a life-threatening condition that requires immediate medical attention.

Treatment for Proteus infections typically involves antibiotics, such as fluoroquinolones, trimethoprim-sulfamethoxazole, or carbapenems. The choice of antibiotic depends on the severity and location of the infection, as well as the patient's overall health status and any underlying medical conditions. In some cases, surgical intervention may be necessary to drain abscesses or remove infected devices like catheters.

'Proteus' doesn't have a specific medical definition itself, but it is related to a syndrome in medicine. Proteus syndrome is a rare genetic disorder characterized by the overgrowth of various tissues and organs in the body. The name "Proteus" comes from the Greek god Proteus, who could change his form at will, reflecting the diverse and ever-changing nature of this condition's symptoms.

People with Proteus syndrome experience asymmetric overgrowth of bones, skin, and other tissues, leading to abnormalities in body shape and function. The disorder can also affect blood vessels, causing benign tumors called hamartomas to develop. Additionally, individuals with Proteus syndrome are at an increased risk of developing certain types of cancer.

The genetic mutation responsible for Proteus syndrome is found in the AKT1 gene, which plays a crucial role in cell growth and division. This disorder is typically not inherited but instead arises spontaneously as a new mutation in the affected individual. Early diagnosis and management of Proteus syndrome can help improve patients' quality of life and reduce complications associated with the condition.

Proteus mirabilis is a species of Gram-negative, facultatively anaerobic, rod-shaped bacteria that are commonly found in the environment, particularly in soil and water. In humans, P. mirabilis can be part of the normal gut flora but can also cause opportunistic infections, particularly in the urinary tract. It is known for its ability to produce urease, which can lead to the formation of urinary stones and blockages.

P. mirabilis infections are often associated with underlying medical conditions such as diabetes, kidney disease, or urinary catheterization. Symptoms of a P. mirabilis infection may include fever, cloudy or foul-smelling urine, and pain or burning during urination. Treatment typically involves antibiotics that are effective against Gram-negative bacteria, although resistance to certain antibiotics is not uncommon in P. mirabilis isolates.

Proteus vulgaris is a species of Gram-negative, facultatively anaerobic, rod-shaped bacteria that are commonly found in soil, water, and the human digestive tract. They are named after the Greek god Proteus, who could change his shape at will, as these bacteria are known for their ability to undergo various morphological changes.

Proteus vulgaris is a member of the family Enterobacteriaceae and can cause opportunistic infections in humans, particularly in individuals with weakened immune systems or underlying medical conditions. They can cause a variety of infections, including urinary tract infections, wound infections, pneumonia, and bacteremia (bloodstream infections).

Proteus vulgaris is also known for its ability to produce urease, an enzyme that breaks down urea into ammonia and carbon dioxide. This can lead to the formation of urinary stones and contribute to the development of chronic urinary tract infections. Additionally, Proteus vulgaris can form biofilms, which can make it difficult to eradicate the bacteria from infected sites.

In a medical context, identifying Proteus vulgaris is important for determining appropriate antibiotic therapy and managing infections caused by this organism.

Proteus Syndrome is a rare genetic disorder characterized by progressive overgrowth of skin, bones, muscles, and other tissues. It is caused by a mutation in the AKT1 gene, which regulates cell growth and division. The disorder is named after the Greek sea-god Proteus, who could change his shape at will, as people with this condition often have highly variable and asymmetric features.

The symptoms of Proteus Syndrome can vary widely from person to person, but may include:

1. Overgrowth of skin, which can lead to the formation of thickened, rough, or irregular areas of skin (known as "cerebriform" skin) and deep creases or folds.
2. Asymmetric overgrowth of bones, muscles, and other tissues, leading to differences in size and shape between the two sides of the body.
3. The formation of benign tumors (such as lipomas and lymphangiomas) and abnormal blood vessels.
4. Abnormalities of the brain, eyes, and other organs.
5. Increased risk of developing certain types of cancer.

Proteus Syndrome is typically diagnosed based on a combination of clinical features, medical imaging, and genetic testing. There is no cure for the disorder, but treatment is focused on managing symptoms and preventing complications. This may involve surgery to remove tumors or correct bone deformities, physical therapy to improve mobility and strength, and medications to control pain and other symptoms.

"Proteus penneri" is a gram-negative bacterium that is commonly found in the environment, including water and soil. It is a species within the genus Proteus, which are known for their ability to swarm and form spreading colonies on agar media. "Proteus penneri" is closely related to another species, "Proteus mirabilis," and was previously considered to be part of the same species.

"Proteus penneri" can cause a variety of infections in humans, including urinary tract infections, wound infections, and bacteremia (bloodstream infections). It is often resistant to multiple antibiotics, which can make treatment challenging. Proper identification of the organism through laboratory testing is important for guiding appropriate therapy.

It's worth noting that medical definitions can vary depending on the source and context, so it may be helpful to consult a reliable medical or scientific reference for more detailed information.

Urease is an enzyme that catalyzes the hydrolysis of urea into ammonia and carbon dioxide. It is found in various organisms, including bacteria, fungi, and plants. In medicine, urease is often associated with certain bacterial infections, such as those caused by Helicobacter pylori, which can produce large amounts of this enzyme. The presence of urease in these infections can lead to increased ammonia production, contributing to the development of gastritis and peptic ulcers.

Hydroxamic acids are organic compounds containing the functional group -CONHOH. They are derivatives of hydroxylamine, where the hydroxyl group is bound to a carbonyl (C=O) carbon atom. Hydroxamic acids can be found in various natural and synthetic sources and play significant roles in different biological processes.

In medicine and biochemistry, hydroxamic acids are often used as metal-chelating agents or siderophore mimics to treat iron overload disorders like hemochromatosis. They form stable complexes with iron ions, preventing them from participating in harmful reactions that can damage cells and tissues.

Furthermore, hydroxamic acids are also known for their ability to inhibit histone deacetylases (HDACs), enzymes involved in the regulation of gene expression. This property has been exploited in the development of anti-cancer drugs, as HDAC inhibition can lead to cell cycle arrest and apoptosis in cancer cells.

Some examples of hydroxamic acid-based drugs include:

1. Deferasirox (Exjade, Jadenu) - an iron chelator used to treat chronic iron overload in patients with blood disorders like thalassemia and sickle cell disease.
2. Panobinostat (Farydak) - an HDAC inhibitor approved for the treatment of multiple myeloma, a type of blood cancer.
3. Vorinostat (Zolinza) - another HDAC inhibitor used in the treatment of cutaneous T-cell lymphoma, a rare form of skin cancer.

Arachidonate lipoxygenases (ALOXs or ALOXE's) are a group of enzymes that catalyze the dioxygenation of polyunsaturated fatty acids, such as arachidonic acid, to form hydroperoxides. These enzymes play a crucial role in the biosynthesis of various eicosanoids, which are signaling molecules involved in inflammation, immunity, and other physiological processes.

There are several isoforms of ALOXs, including 5-lipoxygenase (5-LOX), 12-lipoxygenase (12-LOX), and 15-lipoxygenase (15-LOX), which differ in their substrate specificity and the position of the hydroperoxide group they introduce into the fatty acid. These enzymes are widely distributed in various tissues, including the lungs, liver, and brain, and have been implicated in a variety of diseases, such as cancer, cardiovascular disease, and neurodegenerative disorders.

Inhibition of ALOXs has been explored as a potential therapeutic strategy for the treatment of these diseases, although the development of selective and safe inhibitors has proven to be challenging.

Benzeneacetamides are a class of organic compounds that consist of a benzene ring, which is a six-carbon cyclic structure with alternating double bonds, linked to an acetamide group. The acetamide group consists of an acetyl functional group (-COCH3) attached to an amide nitrogen (-NH-).

Benzeneacetamides have the general formula C8H9NO, and they can exist in various structural isomers depending on the position of the acetamide group relative to the benzene ring. These compounds are used in the synthesis of pharmaceuticals, dyes, and other chemical products.

In a medical context, some benzeneacetamides have been studied for their potential therapeutic effects. For example, certain derivatives of benzeneacetamide have shown anti-inflammatory, analgesic, and antipyretic properties, making them candidates for the development of new drugs to treat pain and inflammation. However, more research is needed to establish their safety and efficacy in clinical settings.

In the context of medical terminology, tablets refer to pharmaceutical dosage forms that contain various active ingredients. They are often manufactured in a solid, compressed form and can be administered orally. Tablets may come in different shapes, sizes, colors, and flavors, depending on their intended use and the manufacturer's specifications.

Some tablets are designed to disintegrate or dissolve quickly in the mouth, making them easier to swallow, while others are formulated to release their active ingredients slowly over time, allowing for extended drug delivery. These types of tablets are known as sustained-release or controlled-release tablets.

Tablets may contain a single active ingredient or a combination of several ingredients, depending on the intended therapeutic effect. They are typically manufactured using a variety of excipients, such as binders, fillers, and disintegrants, which help to hold the tablet together and ensure that it breaks down properly when ingested.

Overall, tablets are a convenient and widely used dosage form for administering medications, offering patients an easy-to-use and often palatable option for receiving their prescribed treatments.

Methenamine is a medication that is used as a urinary antiseptic. It's a chemical compound that, when ingested and enters the urine, releases formaldehyde, which helps to kill bacteria in the urinary tract. Methenamine is often combined with other medications, such as sodium phosphate or hydroxyzine, to make it more effective.

It's important to note that methenamine is not typically used as a first-line treatment for urinary tract infections (UTIs) and is usually reserved for preventing recurrent UTIs in people who are prone to them. Additionally, methenamine should be taken in adequate amounts and under the guidance of a healthcare professional, as excessive formaldehyde release can cause adverse effects.

P. mirabilis causes 90% of all Proteus infections in humans. It is widely distributed in soil and water. Proteus mirabilis can ... "Proteus mirabilis". NCBI Taxonomy Browser. 584. Proteus Genome Projects from Genomes OnLine Database Type strain of Proteus ... Proteus mirabilis is most frequently associated with infections of the urinary tract, especially in complicated or catheter- ... Proteus species can also cause wound infections, sepsis, and pneumonia, mostly in hospitalized patients. P. mirabilis is ...
"Pathogenesis of Proteus mirabilis Infection". EcoSal Plus. 8 (1). doi:10.1128/ecosalplus.ESP-0009-2017. PMC 5880328. PMID ... most commonly resulting in urinary tract infections. Proteus vulgaris is commonly found in the intestine in various animals, ... Three Proteus species P. vulgaris, P. mirabilis, and P. penneri are opportunistic human pathogens, ... The fly immune system defends against this infection using a highly specific antimicrobial peptide that is required for defence ...
Nosocomial infections P. mirabilis causes 9% of Proteus infections.[citation needed] A surveillance study conducted between ... and those whose infections were acquired in the hospital have an increased frequency of infection caused by Proteus and other ... It is known to cause wound infections and other species of its genera are known to cause urinary tract infections. P. vulgaris ... Enterobacterales (of which Proteus is a member) and Pseudomonas species are the micro-organisms most commonly responsible for ...
Krajden S, Fuksa M, Petrea C, Crisp LJ, Penner JL (1987). "Expanded clinical spectrum of infections caused by Proteus penneri ... "Identification of Proteus penneri sp. nov., formerly known as Proteus vulgaris indole negative or as Proteus vulgaris biogroup ... The Proteus penneri group of bacteria was named in 1982. It reclassified a group of strains formerly known as Proteus vulgaris ... Costas M, Holmes B, Frith KA, Riddle C, Hawkey PM (1993). "Identification and typing of Proteus penneri and Proteus vulgaris ...
"Complicated Catheter-Associated Urinary Tract Infections Due to Escherichia coli and Proteus mirabilis". Clinical Microbiology ... Sepsis (infection of the blood) may occur as a complication of a bacterial, viral, or fungal infection. Miscarriage is the most ... Infection of the middle ear. Meningitis. Infection of the meninges of the central nervous system (brain and spinal cord) that ... Onset of kidney damage that may present a few weeks after strep infection. Rather than being a direct result of infection in ...
He observed a similar reduction of the less frequent Klebsiella, Proteus-dominant infections. A quantitative bacteriological ... Reid G, Burton J (March 2002). "Use of Lactobacillus to prevent infection by pathogenic bacteria". Microbes and Infection. 4 (3 ... These include (chronic) upper genital tract infections, urinary tract infections and cervical dysplasias. The prophylactic use ... upper genital tract infection (5) urinary tract infection (6) infertility (7) genital lesions and tumors (8) trichomoniasis ...
"Spontaneous Bacterial Peritonitis Causing Serratia Marcescens and Proteus Mirabilis Ventriculoperitoneal Shunt Infection. Case ... Surgical Infections. 12 (2): 89-98. doi:10.1089/sur.2011.9920. PMID 21453040. Gupta, Sanjay (May 22, 2007). "Gupta: Saving ...
Myrtifolia were found to inhibit the growth of both Proteus mirabilis and Escherichia coli bacteria.[citation needed] Infection ... "Proteus mirabilis urinary tract infection and bacteremia: Risk factors, clinical presentation, and outcomes". Journal of ... Fungal and/or bacterial infection Prolonged heat exposure and lack of temperature control Infection of B. myrtifolia by the ... Sommano, S., Joyce, D.C., Dinh, S.Q., D'Arcy, B. (2012). Infection by Alternaria alternate causes discoloration of Backhouse ...
"Paradoxical activity of beta-lactam antibiotics against Proteus vulgaris in experimental infection in mice". Antimicrobial ... Pollard, Andrew J.; McCracken, George H.; Finn, Adam (2004). Hot Topics in Infection and Immunity in Children. Springer. p. 187 ... though recent usage generally refers to the relative lack of efficacy of beta lactam antibacterial drugs on infections having ...
In the battle's final moments, Shadow King spread Proteus as a psychic infection on London. With the help of his X-Men, Xavier ... Before Proteus could take another host, Colossus (in his metallic form) punched Proteus in his energy form. Due to Proteus's ... Revealing to Proteus that he had the ability to eject him from his body, Morph gave Proteus the chance to work together and ... Proteus has access to all the memories of his host while he possesses them and after he has left the body. Proteus has ...
In humans the microbial urease, Proteus mirabilis, is the most common in infection induced urinary stones. Studies have shown ... Urease-positive pathogens include: Proteus mirabilis and Proteus vulgaris Ureaplasma urealyticum, a relative of Mycoplasma spp ... They are associated with hepatic encephalopathy / Hepatic coma, infection stones, and peptic ulceration. Infection induced ... Agrawal A, Gupta A, Chandra M, Koowar S (17 March 2011). "Role of Helicobacter pylori infection in the pathogenesis of minimal ...
Proteus includes pathogens responsible for many human urinary tract infections. P. mirabilis causes wound and urinary tract ... The term Proteus signifies changeability of form, as personified in the Homeric poems in Proteus, "the old man of the sea", who ... Cheese makers have found Proteus bacterium's species Proteus vulgaris, growing on cheese rinds in purple color, making the ... of Proteus (and other) bacterial species. Proteus species do not usually ferment lactose, but have shown to be capable glucose ...
Pathogenic bacteria responsible for the infection include E. coli, Klebsiella, Pseudomonas, and Proteus species. Anaerobes are ... The formation of calcium bilirubinate stones in RPC has been attributed to a high incidence of infection with Escherichia coli ... With resistant infection, a surgical hepatectomy or hepaticocutaneousjejunostomy can be performed. Lifelong surveillance for ... Traits that raise suspicion for the infection include intra- and extra- hepatic dilatation and strictures with intraductal ...
A gene of the bacterium Proteus mirabilis that causes urinary tract infections was in 1995 named zapA by three biologists from ... London: Proteus Books. ISBN 978-0-86276-146-2. James, Billy (2000). Necessity Is ...: The Early Years of Frank Zappa & The ... Wassif, Christopher; Cheek, Diana; Belas, Robert (October 1995). "Molecular Analysis of a Metalloprotease from Proteus ...
A gene of the bacterium Proteus mirabilis that causes urinary tract infection is named zapA (others are named zapB through zapE ...
... (Proteus morganii) eMedicine. Morganella infections "Morganella infections". Medscape. Retrieved 5 December ... Numerous cases of nosocomial infection have been described, usually as postsurgical wound infections or urinary tract ... and it is most often encountered in postoperative and other nosocomial infections, such as urinary tract infections. Morganella ... and more commonly urinary tract infections, soft tissue infections, septic arthritis, meningitis, and bacteremia, in the latter ...
... to cause urinary tract infection. Klebsiella and Proteus spp., are frequently associated with stone disease. The presence of ... persistent infections (infection with the same pathogen), a re-infection (new pathogen), or a relapsed infection (the same ... Kidney infection, if it occurs, usually follows a bladder infection but may also result from a blood-borne infection. Diagnosis ... A urinary tract infection (UTI) is an infection that affects part of the urinary tract. When it affects the lower urinary tract ...
Urinary tract infection caused by urease-producing organisms (Proteus, Pseudomonas aeruginosa, Klebsiella, Morganella morganii ... Hyperammonemia in Urinary Tract Infections. PLoS One. 2015;10(8):e0136220. Published 2015 Aug 20. doi:10.1371/journal.pone. ... A case of hyperammonemia in a patient with urinary tract infection and urinary retention. Urol Sci [serial online] 2020 [cited ...
Nail scrapings can be performed to rule out fungal infections. Green nails may also be seen with Proteus mirabilis infection, ... Chronic fungal infection (onychomycosis) may also be present. Green nail syndrome is caused when the nail is exposed to a ... It may also occur as transverse green stripes that are ascribed to intermittent episodes of infection. It is usually caused by ... The seal between the nail and finger acts as a physical barrier to prevent infection, however hyper-hydration or destruction of ...
... klebsiella infections MeSH C01.252.400.310.503.650 - rhinoscleroma MeSH C01.252.400.310.708 - proteus infections MeSH C01.252. ... bacteroides infections MeSH C01.252.400.126 - bartonellaceae infections MeSH C01.252.400.126.100 - bartonella infections MeSH ... moraxellaceae infections MeSH C01.252.400.560.022 - acinetobacter infections MeSH C01.252.400.610 - mycoplasmatales infections ... salmonella infections, animal MeSH C01.252.400.310.821.873 - typhoid fever MeSH C01.252.400.310.850 - serratia infections MeSH ...
... also known as the olm Proteus (bacterium), a genus of Proteobacteria responsible for many human urinary tract infections ... Look up Proteus or protean in Wiktionary, the free dictionary. Proteus is an early Greek water god Proteus may also refer to: ... Protei-5 Russian diver-rider Proteus replica Jaguar C-Type car, manufactured in the UK by Proteus sports and racing cars ... "Proteus", an episode of the television series Person of Interest Proteus, a 1995 film by director Bob Keen Proteus (2003 film ...
Urinary tract infections - pyelonephritis, cystitis caused by Escherichia coli, Proteus mirabilis, Klebsiella and ... including B. fragilis). Infections of the gastrointestinal tract - Bacterial esophagitis, treatment of H. pylori infections as ... Surgical infections - prophylaxis and treatment of surgical site infections, peri-operative prophylaxis in orthopaedic and ... and infections with Candida albicans. Haemorrhagic colitis caused by Clostridium difficile infections is a rare complication. ...
Strains of P. rettgeri have also been found to cause urinary tract infections and eye infections. Providencia rettgeri is a ... Jones, BD; Mobley, HL (Sep 1987). "Genetic and biochemical diversity of ureases of Proteus, Providencia, and Morganella species ... Providencia rettgeri can cause a number of opportunistic infections in humans and can be found in the human gut. It is a major ... Koreishi, Aaleya F.; Schechter, Barry A.; Karp, Carol L. (2006). "Ocular Infections Caused by Providencia rettgeri". ...
Chart H (2012-01-01). "27 - Klebsiella, enterobacter, proteus and other enterobacteria: Pneumonia; urinary tract infection; ... respiratory tract infections, urinary tract infections, infections of areas where surgery occurred, and in extreme cases ... and joint infections if they are given the opportunity. Infections of a Citrobacter species has a mortality rate between 33-48 ... Infection symptoms and signs include bloody diarrhea, stomach cramps, vomiting and occasionally, fever. The bacteria can also ...
It has historically been used for treating urinary tract infections, caused, for example, by Escherichia coli, Proteus, ...
Uncomplicated urinary tract infections caused by susceptible isolates of Escherichia coli and Proteus mirabilis. Ear: Otitis ... These infections include otitis media, strep throat, pneumonia, urinary tract infections, gonorrhea, and Lyme disease. For ... Cefixime is a broad spectrum cephalosporin antibiotic and is commonly used to treat bacterial infections of the ear, urinary ... 4 µg/mL Proteus mirabilis: ≤0.008 µg/mL - 0.06 µg/mL Streptococcus pneumoniae: 0.12 µg/mL Staphylococcus aureus: >128 µg/mL ( ...
Anal sac infection results in pain, swelling, and sometimes abscessation and fever. Initial treatment usually involves the ... and Proteus species. Increasing dietary fiber is also commonly recommended. Anal sacs may be removed surgically in a procedure ... This is usually done in the case of recurrent infection or because of the presence of an anal sac adenocarcinoma, a malignant ... Discomfort may also be evident with impaction or infection of the anal glands. Anal sac impaction results from blockage of the ...
Acinetobacter Pseudomonas Proteus Erwinia This mixing of infection and organisms may also cause a mild secondary infection of ... ISBN 0-7216-2921-0. "Gram-Negative Toe Web Infection". WebMD LLC. Retrieved 10 January 2013. "Gram-Negative Toe Web Infection: ... 272 Gram-negative toe web infection is a relatively common infection. It is commonly found on people who are engaged in ... Gram-negative toe web infection is a skin condition that often begins with dermatophytosis.: ...
Proteus spp. ), and Pseudomonas aeruginosa. Exposure to higher doses of radiation is associated with systemic anaerobic ... fungal and parasitic infections. If these types of infection are suspected, cultures should be performed and appropriate ... In addition to infections due to neutropenia, a patient with the Acute Radiation Syndrome will also be at risk for viral, ... Fungal infections can also emerge in those that fail antimicrobial therapy and stay febrile for over 7-10 days. Exogenous ...
... the late 1970s showed the compound had antimicrobial effect against Proteus bacteria responsible for urinary tract infections, ... "Effect of organic mercurials and sulfhydryl compounds on the urease activity of Proteus: inhibition by urine and ascorbic acid ...
Proteus organisms are implicated as serious causes of infections in humans, along with Escherichia, Klebsiella , Enterobacter ... Proteus species are part of the Enterobacteriaceae family of gram-negative bacilli. ... The genus is currently composed of Proteus mirabilis, Proteus vulgaris, Proteus penneri, Proteus hauseri, Proteus terrae, and ... UTIs are the most common clinical manifestation of Proteus infections. Proteus infection accounts for 1-2% of UTIs in healthy ...
Pages that link to "Proteus infection medical therapy". ← Proteus infection medical therapy ... Retrieved from "https://www.wikidoc.org/index.php/Special:WhatLinksHere/Proteus_infection_medical_therapy" ... Proteus infection pathophysiology ‎ (← links). *Proteus infection classification ‎ (← links). *Proteus infection screening ‎ ( ... Proteus ‎ (← links). *Proteus infection ‎ (← links). *Proteus infection overview ‎ (← links). *Proteus infection historical ...
Proteus mirabilis was isolated from the faeces of 84·5% of 84 patients with urinary infection and from none of 20 normal ... The serotype of 320 strains of Proteus mirabilis from clinical material was determined. Using 20 O antisera and four H antisera ... be further divided into a number of subtypes indicating that the strains were different and that cross infection had not been ... but no difference was found between the serotype of organisms infecting the urinary tract and those from other infections. ...
A small-molecular inhibitor against Proteus mirabilis urease to treat catheter-associated urinary tract infections ... A small-molecular inhibitor against Proteus mirabilis urease to treat catheter-associated urinary tract infections. Scientific ... Infection and blockage of indwelling urinary catheters is significant owing to its high incidence rate and severe medical ... Urease is a metalloenzyme known to play a crucial role in the pathogenesis and virulence of catheter-associated Proteus ...
"Proteus Infections" by people in this website by year, and whether "Proteus Infections" was a major or minor topic of these ... "Proteus Infections" is a descriptor in the National Library of Medicines controlled vocabulary thesaurus, MeSH (Medical ... Below are the most recent publications written about "Proteus Infections" by people in Profiles. ... Below are MeSH descriptors whose meaning is more general than "Proteus Infections". ...
Proteus organisms are implicated as serious causes of infections in humans, along with Escherichia, Klebsiella , Enterobacter ... Proteus species are part of the Enterobacteriaceae family of gram-negative bacilli. ... Proteus mirabilis causes 90% of Proteus infections and can be considered a community-acquired infection. Proteus vulgaris and ... UTIs are the most common clinical manifestation of Proteus infections. Proteus infection accounts for 1%-2% of UTIs in healthy ...
Painful Large Abscess Infected with Proteus Mirabilis. June 3, 2023 Cyst Removal, omg ...
P. mirabilis causes 90% of all Proteus infections in humans. It is widely distributed in soil and water. Proteus mirabilis can ... "Proteus mirabilis". NCBI Taxonomy Browser. 584. Proteus Genome Projects from Genomes OnLine Database Type strain of Proteus ... Proteus mirabilis is most frequently associated with infections of the urinary tract, especially in complicated or catheter- ... Proteus species can also cause wound infections, sepsis, and pneumonia, mostly in hospitalized patients. P. mirabilis is ...
Urinary tract infection is one of the commonest infections to affect humans. Uncomplicated infections occur most commonly in ... Urinary tract infections caused by Proteus mirabilis also occur commonly in sexually active women and men, especially those ... THE EFFECT OF VERNONIA AMYGDALENA EXTRACT ON PROTEUS INDUCED URINARY TRACT INFECTION IN ADULT WISTAR ALBINO RATS.. Home ... THE EFFECT OF VERNONIA AMYGDALENA EXTRACT ON PROTEUS INDUCED URINARY TRACT INFECTION IN ADULT WISTAR ALBINO RATS. quantity. ...
Proteus Infections * Fast Five Quiz: How Much Do You Know About Pneumonia? ... Nosocomial infection. Important manifestations of klebsiellae infection in the hospital setting include UTI, pneumonia, ... Patients with these infections have similar presentations to those with infections caused by other organisms. ... Ulcerative infection is likely transmitted by contact with microabraded skin. Nonulcerative infection is probably transmitted ...
Urinary tract infection with a bacteria called Proteus mirabilis. A high-protein diet can also raise the blood ammonia level. ...
041.6 Proteus (mirabilis) (morganii) infection, classified elsewhere and of unspecified site. 041.7 Pseudomonas infection in ... and the depth could not be determined for 6 infections. Other infections or noninfectious causes explained the infection ... The impact of postdischarge infection on surgical wound infection rates. Infect Control. 1987;8:237-40.PubMedGoogle Scholar ... Surgical wound infection surveillance: the importance of infections that develop after hospital discharge. Aust N Z J Surg. ...
Categories: Proteus Infections Image Types: Photo, Illustrations, Video, Color, Black&White, PublicDomain, CopyrightRestricted ...
UTIs associated with microbial biofilms developed on catheters account for a high percentage of all nosocomial infections and ... Bacterial biofilms play an important role in UTIs, responsible for persistent infections leading to recurrences and relapses. ... Urinary tract infections (UTIs) are one of the most important causes of morbidity and health care spending affecting persons of ... Jacobsen, S.M.; Shirtliff, M.E. Proteus mirabilis biofilms and catheter-associated urinary tract infections. Virulence 2011, 2 ...
Madura mycosis with secondary proteus infection. A case report MD Steinberg , P Block ...
A urinary tract infection (UTI) can be debilitating, but there are natural treatments available. Read on for five ways to get ... Two rounds of Monurol worked for my proteus infection. Its an expensive prescription, but it worked. ... I used to get at least 7 bladder infections a year & 2 kidney infections. I was diagnosed in 2007 & have had only 4 infections ... I do have another trigger and that is when I get an infection in another part of my body, such as a sinus infection or ...
Urinary Tract Infections due to Proteus mirabilis, Escherichia coli, Staphylococcus spp., hemolytic streptococci and ... Skin, Soft Tissue and Post-Surgical Infections: Abscesses, pustular dermatitis, cellulitis and infections of the anal gland, ... Dogs and Cats - Respiratory Tract Infections: Upper respiratory infections, tonsillitis and bronchopneumonia due to hemolytic ... Gastrointestinal Infections due to Enterococcus spp., Staphylococcus spp. and Escherichia coli.. ...
... Catheter-associated Urinary Tract Infections ... Kaslov RA, Lindsey JO, Bisno AL, Price A. Nosocornial infection with highly resistant Proteus rettgeri. Report of an epidemic. ... When cross-infection is likely to be responsible for the spread of catheter-associated infections, additional measures have ... Infection Control Nurse Director of Department of Infection Control and Epidemiology Newton-Wellesley Hospital. Newton, ...
Gram negative infection: E.coli, Klebsiella, Enterobacter, Serratia, Proteus and Pseudomonas infections ...
Urinary tract infection with a bacteria called Proteus mirabilis. A high-protein diet can also raise the blood ammonia level. ... Infection (a slight risk any time the skin is broken) References. Chernecky CC, Berger BJ. Ammonia (NH3) - blood and urine. In ...
An increasing number of infections are becoming harder or almost impossible to treat, carrying high morbidity, mortali... ... An increasing number of infections are becoming harder or almost impossible to treat, carrying high morbidity,... ... catheter-associated urinary tract infections by Proteus mirabilis (96), and C. difficile infection (97). The consensus ... Development of a phage cocktail to control Proteus mirabilis catheter-associated urinary tract infections. Front Microbiol 7: ...
The cost of treating urinary tract infections in the United States alone is about 3.5 billion dollars a year.[2] ... Recurrent urinary tract infections (UTIs) are defined as two episodes of acute bacterial cystitis, along with associated ... Indications for imaging include persistent hematuria, history of kidney stones, repeatedly finding Proteus (often associated ... Site of infection in acute urinary-tract infection in general practice. Lancet. 1971 Sep 18;2(7725):615-8. [PubMed: 4105942] ...
... of State Health Services received notification of Enterobacter cloacae and Citrobacter freundii bloodstream infections in three ... of State Health Services received notification of Enterobacter cloacae and Citrobacter freundii bloodstream infections in three ... and Proteus mirabilis joint infections in four patients who had received injections of these same products at an orthopedic ... Infection types included bloodstream infections, joint infections, and epidural abscesses, among others. All 12 patients ...
Chronic infections may need two weeks of daily application for relief. See your vet if the infection doesnt seem to be ... Proteus and Malassezia. The solution works with the body to react with present pus and debris to kill infectious microorganisms ... Chronic infections may need two weeks of daily application for relief. See your vet if the infection doesnt seem to be ... Chronic infections may need two weeks of daily application for relief. See your vet if the infection doesnt seem to be ...
Urinary Tract Infections caused by sensitve strains of E. coli and Proteus mirabilis. ... Higher doses should be used for stubborn or severe infections. In stubborn infections, therapy may be required for several ... USP should only be used to treat bacterial infections. They do not treat viral infections (e.g., the common cold). When ... Treatment of all infections should be continued for a minimum of 48 to 72 hours beyond the time that the patient becomes ...
A small-molecular inhibitor against Proteus mirabilis urease to treat catheter-associated urinary tract infections. Sci Rep. ...
Proteus mirabilis Bacteroides fragilis Peptococcus Peptostreptococcus Cefazolin 2 g iv. q 8 h. Or. Clindamycin 900 mg iv. q 8 h ... Proteus mirabilis Bacteroides spp.. Cefoxitin 2 g iv. q 6 h. Or. Moxifloxacin 400 mg iv. daily or ciprofloxacin 400 mg iv. q 24 ... Metronidazole added when infections develop after 72 h.. ¶Linezolid toxicity limits utility when used for ,2 weeks duration.. # ... 2Walter Reed Army Institute of Research, Department of Wound Infections 503 Robert Grant Ave., Silver Spring, MD 20910, USA. † ...
... allowed successful antibiotic treatment of urea-splitting Proteus infections after surgical removal of struvite stones in ... However, if infection persists or if a small stone fragment persists, then there is an increased risk of stone recurrence. ... It has been known for many years that urinary infection may cause the formation of urinary stones. As these stones form, ... If a metabolic stone becomes infected, then an "infection stone" may grow onto the "metabolic stone." Stone analysis and/or ...
Complicated catheter-associated urinary tract infections due to Escherichia coli and Proteus mirabilis. Clin. Microbiol Rev. 21 ... Biofilms in chronic infections - a matter of opportunity - monospecies biofilms in multispecies infections. FEMS Immunol. Med. ... The remarkable self-organization of colony-scale motile rings is present in colonies of Proteus mirabilis, Escherichia coli, ... Environmental humidity is key to the formation of motile rings of Proteus mirabilis. Motile rings cannot be observed if the ...

No FAQ available that match "proteus infections"