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Multiprotein Nickel-containing complex which hydrolyses urea
Ureases (EC 3.5.1.5), functionally, belong to the superfamily of amidohydrolases and phosphotriesterases. Ureases are found in numerous Bacteria, Archaea
Urease
Test for Heliobacter pylori infection
Rapid urease test, also known as the CLO test (Campylobacter-like organism test), is a rapid diagnostic test for diagnosis of Helicobacter pylori. The
Rapid_urease_test
Species of bacteria
uses many different virulence factors including oxidase, catalase, and urease. Urease is the most abundant protein, its expression representing about 10%
Helicobacter_pylori
Species of bacterium
Identification System. P. vulgaris can also test urease negative in solid media (such as in Enterotube), but will be urease positive in liquid media. The CCIS code
Proteus_vulgaris
Genus of bacteria
belonging to the family Mycoplasmataceae. As the name implies, Ureaplasma is urease positive. The currently accepted taxonomy is based on the List of Prokaryotic
Ureaplasma
Enzyme inhibitor that inhibits urease
Lithostat) is a drug that is a potent and irreversible enzyme inhibitor of the urease enzyme in various bacteria and plants; it is usually used for urinary tract
Acetohydroxamic_acid
Species of bacterium
pigmented, saprotrophic coccus bacterium in the family Micrococcaceae. It is urease and catalase positive. An obligate aerobe, and non spore forming. M. luteus
Micrococcus_luteus
(NH_{2})_{2}CO+H_{2}O{\stackrel {urease}{\rightarrow }}NH_{3}+H_{2}NCOOH\rightarrow 2NH_{3(gas)}+CO_{2(gas)}} Urease is a naturally occurring enzyme that
Ammonia volatilization from urea
Ammonia_volatilization_from_urea
American chemist
in 1926 he demonstrated that urease could be isolated and crystallized. He accomplished this by mixing purified urease with acetone and then chilling
James_B._Sumner
Species of bacterium
nitrate-reducing, indole-negative bacterium. It shows swarming motility and urease activity. P. mirabilis causes 90% of all Proteus infections in humans. It
Proteus_mirabilis
Medical test for a bacterial infection
in exhaled breath indicates that the urea was split; this indicates that urease (the enzyme that H. pylori uses to metabolize urea to produce ammonia) is
Urea_breath_test
Dintzis and Hastings are able to stop urease production in mice with antibiotics, suggesting a relationship between urease and a bacterial infection. 1954 Palmer
Timeline of peptic ulcer disease and Helicobacter pylori
Timeline_of_peptic_ulcer_disease_and_Helicobacter_pylori
Species of bacterium
it is non-pathogenic and is able to produce high amounts of the enzyme urease which hydrolyzes urea to carbonate and ammonia. S. pasteurii is a gram positive
Sporosarcina_pasteurii
Formation of mineral deposits in the kidneys
promoting stone formation. Specifically, urease-positive bacteria, such as Proteus mirabilis can produce the enzyme urease, which converts urea to ammonia and
Kidney_stone_disease
Chemical compound
and three amido groups. NBPT functions as an inhibitor of the enzyme urease. Urease, pervasive in soil microorganisms, converts urea into ammonia, which
N-(n-Butyl)thiophosphoric triamide
N-(n-Butyl)thiophosphoric_triamide
Chemical compound
ammonia to form oligophosphates and polyphosphates. Diamidophosphate inhibits urease enzymes by blocking up the active site, binding to two nickel centers. Diamidophosphate
Diamidophosphate
Ulceration of the gastrointestinal tract
perform H. pylori cultures; Direct detection of urease activity in a biopsy specimen by rapid urease test; Measurement of antibody levels in the blood
Peptic_ulcer_disease
Dutch-American biochemist (1883–1971)
the discovery of the amino acid hydroxylysine. Work with G. E. Cullen on urease led to a mechanism that yields a kinetic equation observationally indistinguishable
Donald_Van_Slyke
pH indicator
ISBN 978-0-470-40753-0. "Isolation and screening of L-asparaginase free of glutaminase and urease from fungal sp". researchgate.net. 22 August 2016. Dhale, Mohan (July 2014)
Bromothymol_blue
Species of bacterium
tryptophan to indole, pyruvate, and ammonia. M. morganii also produces urease, allowing it to break down urea. Methyl red tests positive in M. morganii
Morganella_morganii
Alkaline solution
reagent can also be used for determining urea. In this case the enzyme urease is used to catalyze the hydrolysis of urea into carbon dioxide and ammonia
Berthelot's_reagent
Type of microbiology test
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Etest
Species of bacterium
weakly positive reaction to the nitrate reductase test. It is positive for urease production, is oxidase negative, and can use glucose, sucrose, and lactose
Staphylococcus_epidermidis
Genus of bacteria
struvite stones, caused by alkalinization of the urine by the action of the urease enzyme (which splits urea into ammonia and carbon dioxide) of Proteus (and
Proteus_(bacterium)
Investigative procedure in microbiology
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Gram_stain
Species of bacterium
It demonstrates limited hemolytic activity, but it does show evidence of urease activity and the ability to use sucrose, mannose, and trehalose. S. felis
Staphylococcus_felis
Medical laboratory value
whole blood is used. In the more specific enzymatic methods, the enzyme urease converts urea to ammonia and carbonic acid. These products, which are proportional
Urea-to-creatinine_ratio
Species of bacterium
may be straight or slightly curved. They are aerobic, catalase positive, urease positive, nonsporeformers. They grow on MacConkey agar, but do not ferment
Burkholderia_gladioli
Test for strep throat
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Rapid_strep_test
can produce hydrogen sulfide gas. The urease agar slant is used to measure an organism's ability to produce urease, an enzyme capable to digesting urea
Diagnostic_microbiology
Species of bacterium
+ Indole - Methyl red - Voges-Proskauer - Citrate + Nitrate reduction - Urease - Hydrolysis of Galactose + Casein + Utilization of Glycerol + Galactose
Lacticaseibacillus_casei
Chemical compound
anti-phosphodiesterase type 5, anti-angiotensin-converting enzyme, and anti-urease activities. Kumar, Akhilesh; Bachhawat, Anand K. (2012). "Pyroglutamic acid:
Pyroglutamic_acid
Species of bacterium
non-motile short-rod or coccus-shaped organism, and is oxidase, catalase, and urease positive. B. canis causes infertility in both male and female dogs. It can
Brucella_canis
Severity of disease pathogens on its host
in the acidic environment of the human stomach by producing the enzyme urease. Colonization of the stomach lining by this bacterium can lead to gastric
Virulence
Medical diagnostic test that is fast and not labor intensive
diagnostic test Malaria antigen detection tests Rapid strep test Rapid urease test NEMIS Rapid pathogen screening test Rapid combination test Fourth generation
Rapid_diagnostic_test
Species of fungus
bhutanensis is that mitosis is not intranuclear. This species does not produce urease. Baharaeen S. and Vishniac H. S. (1981) Budding Morphology of a Psychrophilic
Naganishia_bhutanensis
System for classifying streptococci bacteria
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Lancefield_grouping
Test to differentiate between skin fungi
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
KOH_test
Chemical element with atomic number 28 (Ni)
archaea, and fungi. Nickel enzymes such as urease are considered virulence factors in some organisms. Urease catalyzes hydrolysis of urea to form ammonia
Nickel
Biological oxidation of ammonia/ammonium to nitrate
dioxide as their carbon source for growth. Some AOB possess the enzyme, urease, which catalyzes the conversion of the urea molecule to two ammonia molecules
Nitrification
Genus of bacteria
Lactobacillus genus. Most of these homofermentative species are motile and express urease to survive gastric acids, making them popular choices for probiotics. The
Ligilactobacillus
Surgical procedure in which a hole is cut into the colon and stoma is placed
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
Colostomy
Species of bacterium
and is oxidase-positive, catalase-positive, and citrate-positive. It is urease and indole-negative. It produces acid oxidatively from xylose, but not from
Achromobacter_xylosoxidans
General liver surgical technique
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
Pringle_manoeuvre
Fertiliser that releases nutrients gradually
fertilizer nutrients. NBPT functions as an inhibitor of the enzyme urease. Urease inhibitors, at levels of 0.05 weight percent, are added to urea-based
Controlled-release_fertiliser
Genus of bacteria
very acidic mammalian stomach by producing large quantities of the enzyme urease, which locally raises the pH from about 2 to a more biocompatible range
Helicobacter
Large biological molecule that acts as a catalyst
incapable of catalysis. In 1926, James B. Sumner showed that the enzyme urease was a pure protein and crystallized it; he did likewise for the enzyme catalase
Enzyme
Species of fungus
other species of the genus Cladophialophora by the presence of secreted urease enzyme. In samples isolated from cerebral tissue compared to cultured samples
Cladophialophora_bantiana
Species of bacterium
isolated from fermenting soy sauce mash and are positive for catalase, urease, arginine dihydrolase, nitrate reductase, beta-galactosidase, and phosphatase
Staphylococcus_condimenti
Species of bacterium
Oxidative Motility + Methyl Red + Voges-Proskauer + Indole – H2S Production – Urease – Nitrate reductase + β-Galactosidase W Hydrolysis of Gelatin V Aesculin
Bacillus_sonorensis
Species of legume
enzyme urease, which liberates harmful ammonia from urea. For this reason C. ensiformis has been investigated as a potential source of the urease enzyme
Canavalia_ensiformis
Stain used for diagnosis of malaria
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Giemsa_stain
Medical test to detect & identify bacteria or fungi in lung airways
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Sputum_culture
Test for syphilis
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Rapid_plasma_reagin
Species of aerobic bacteria
single test, the production of urease, where C. propinquum are urease-non-producing and C. pseudodiphtheriticum are urease-producing. Corynebacterium propinquum
Corynebacterium_propinquum
Species of bacterium
catalase-positive, phenylalanine deaminase-negative, citrate test-positive, and urease-positive. Among its virulence factors are its capsule, endotoxins, siderophores
Klebsiella_granulomatis
Class of enzymes
EC 3.5.1 and 3.5.2. Examples include: Beta-lactamase Histone deacetylase Urease The amidohydrolase superfamily is a large protein family of more than 20
Amidohydrolase
Enzyme decomposing hydrogen peroxide
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Catalase
Species of bacterium
Biochemical differentiation tests with positive results are: catalase, urease and oxidase tests. Actinobacillus equuli subspecies equuli is not hemolytic
Actinobacillus_equuli
Diagnostic endoscopic procedure
histological analysis of the examined upper gastrointestinal system. A rapid urease test is quick, easy, and cost-effective screening for Helicobacter pylori
Esophagogastroduodenoscopy
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Oxidative/fermentation glucose test
Oxidative/fermentation_glucose_test
Absence of disease-causing microorganisms
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Asepsis
Species of bacterium
that distinguishes these two species is that L. fusiformis is positive for urease. This means that L. fusiformis can hydrolyze urea to produce ammonia and
Lysinibacillus_fusiformis
Concentration of chemical that stops bacterial growth
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Minimum inhibitory concentration
Minimum_inhibitory_concentration
Species of fungus
and F13 Starch. This test is to detect yeast’s ability to produce enzyme urease. Hydrolysis of urea in Christensen’s Urea Agar produces ammonia and carbon
Candida_tropicalis
Medical condition
needed] One of the ways it is able to survive in the stomach involves its urease enzymes which metabolize urea (which is normally secreted into the stomach)
Stomach_disease
Model of enzyme kinetics
assumption of equilibrium the Michaelis constant Km=Kdiss. When studying urease at about the same time as Michaelis and Menten were studying invertase,
Michaelis–Menten_kinetics
Species of bacterium
catalase-positive, and usually urease-positive bacterium. Although most strains are urease positive, there are some strains that are urease negative. This bacterium
Bilophila_wadsworthia
Pharmaceutical drug
enzyme urease, cell adhesion, ATP synthesis, and iron transport mechanisms. Bismuth displaces nickel (Ni2+) from active sites of the bacterial urease (UreG)
Bismuth_subcitrate
Surgical weight-loss procedure involving reduction of stomach size
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
Sleeve_gastrectomy
Biomolecule consisting of chains of amino acid residues
fully appreciated until 1926, when James B. Sumner showed that the enzyme urease was in fact a protein. Linus Pauling is credited with the successful prediction
Protein
Bacteriological technique
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Ziehl–Neelsen_stain
Class of enzymes
part of a wearable sensor for the disease. Creatininase is a member of the urease-related amidohydrolases, the family of hydrolases, those acting on carbon-nitrogen
Creatininase
Microbiological method for rapid identification
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Analytical_profile_index
Technique used to enhance visual contrast of specimens observed under a microscope
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Staining
Chemical compound
Krogmeier1, M. J. (1990). "Evaluation of ammonium thiosulfate as a soil urease inhibitor". Fertilizer Research. 24 (3): 135–139. doi:10.1007/BF01073581
Ammonium_thiosulfate
Antimicrobial substance active against bacteria
systems that enable bacteria to evade the body's immune defenses (e.g. urease, staphyloxanthin), move towards, attach to, and/or invade human cells (e
Antibiotic
Genus of bacteria and the disease it can cause
Motility + + Methyl Red + – Voges-Proskauer + – Indole – – H2S Production – + Urease – + Nitrate reductase – + β-Galactosidase + + Hydrolysis of Gelatin + +
Vibrio
Species of bacterium
speculated to be from substrate level phosphorylation. First, the enzyme urease catalyzes the hydrolysis of urea into ammonia and carbon dioxide. The accumulation
Ureaplasma_urealyticum
Chemical group (>N–C(=O)–O–)
caused by carbon dioxide). The ε-amino groups of the lysine residues in urease and phosphotriesterase also feature carbamate. Perhaps the most prevalent
Carbamate
Catalase-positive bacterium
Fermentative Motility - Methyl Red - Voges-Proskauer + Indole - H2S Production + Urease - Nitrate reductase + β-Galactosidase + Hydrolysis of Gelatin + Aesculin
Bacillus_subtilis
Gynecologic test
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Vaginal_wet_mount
Species of bacterium
biochemical tests: this species can ferment both melibiose and rhamnose. It is urease-positive. Y. pseudotuberculosis can affect both mammals and birds. Clinical
Yersinia_pseudotuberculosis
Medical procedure
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
Proctoscopy
Magnesium ammonium phosphate mineral
damage. Similar conditions are found when human bladders are infected by urease-producing bacteria. Struvite is occasionally found in canned seafood, where
Struvite
Scale for turbidity measurement
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
McFarland_standards
Blood in the feces that is not visibly apparent
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
Fecal_occult_blood
American microbiologist and professor
saturates the urease enzyme within colonizing bacteria and thus the enzymes work at Vmax. The urea-induced transcriptional activator of urease, UreR, facilitates
Harry_L.T._Mobley
Species of bacterium in the family Micrococcaceae
Yes Biochemical characters Gram staining + Catalase + Motility - Indole - Urease ± Nitrate Reduction + Hydrolysis of Gelatin + Starch + Acid production from
Arthrobacter_luteus
Product of the composting process using various species of worms
Vermiwash is found to contain an enzyme cocktail of proteases, amylases, urease and phosphatase. Microbiological study of vermiwash reveals that it contains
Vermicompost
Microbiological and biochemical method for identification
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Voges–Proskauer_test
System of procedure codes within ICD-9 Clinical Modification
surgery Femoral hernia repair Other Laparotomy Exploratory laparotomy Rapid urease test / Urea breath test Clinical prediction rules Model for End-Stage Liver
ICD-9-CM_Volume_3
Geneticist and evolutionary biologist (1892–1964)
1111/febs.12598 Van Slyke, DD; Cullen, GE (1914). "The mode of action of urease and of enzyme in general". Journal of Biological Chemistry. 19 (2): 141–180
J._B._S._Haldane
Enzyme inhibitor that inhibits urease
SHAM) is a drug that is a potent and irreversible enzyme inhibitor of the urease enzyme in various bacteria and plants; it is usually used for urinary tract
Salicylhydroxamic_acid
Method of allowing microorganisms to multiply in a controlled medium
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Microbiological_culture
Species of bacterium
non-motile, and non-spore-producing. It is positive for catalase, oxidase, and urease, and produces yellow colonies on blood agar plates. S. spiritivorum is commonly
Sphingobacterium_spiritivorum
Branch of medical science
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Medical_microbiology
Diagnostic test for infectious mononucleosis
Salt tolerance test Sulfide indole motility test Triple sugar iron test Urease test rapid Voges–Proskauer test X and V factor test Bacitracin susceptibility
Heterophile_antibody_test
Aged or fermented urine
about chemistry (what’s making it caustic [ammonia?], how it’s formed [urease?]). Please expand the article to include this information. Further details
Lant
Species of bacterium
produce extracellular glucan or fructan from sucrose. It also produces urease (an enzyme that catalyses the hydrolysis of urea) and hydrogen peroxide
Streptococcus_vestibularis
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