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CatalaseHydrogen PeroxideSuperoxide DismutaseAmitroleAcatalasiaGlutathione PeroxidaseOxidative StressAntioxidantsPeroxidasesReactive Oxygen SpeciesLipid PeroxidationMicrobodiesOxidantsOxidation-ReductionFree RadicalsGlutathioneGlutathione ReductaseFree Radical ScavengersSuperoxidesMalondialdehydeXanthine OxidaseThiobarbituric Acid Reactive SubstancesOxygenPeroxidesGlucose OxidaseLiverParaquatHydroxyl RadicalHemeOrganoidsHydroxidesPeroxidaseOxidoreductasesMolecular Sequence DataPeroxisomesAscorbate PeroxidasesAerobiosis

Superoxide dismutaseMycobacteriumProteinHydrogen peroxideStaphylococcusBacteriaArabidopsisOxidase-positiveBacteriumIsozymeEnzymeCAT1Gram-negativePeroxidasesOxidativeProteinsGenesPathogenicityAqueousInterproscanEnterobacteriaceaeStrainsSpeciesFungiDroughtExpressionPositiveGenusActivityActivitiesClustersCellPatientFullMembersJournal

Superoxide dismutase2

• The protective potential was carried on superoxide dismutase (SOD), catalase and peroxidases. (degruyter.com)
• The radiation-induced changes were estimated by using the chromosome aberration test (CA) and cytokinesis blocked micronucleus assay (CBMN) in peripheral lymphocytes, and by determining the malondialdehyde levels (MDA) in blood plasma and the superoxide dismutase (SOD) and catalase (CAT) activity in erythrocytes. (niscpr.res.in)

Mycobacterium3

• Catalase-positive pathogens, such as Mycobacterium tuberculosis, Legionella pneumophila, and Campylobacter jejuni, make catalase to deactivate the peroxide radicals, thus allowing them to survive unharmed within the host. (erasingdavid.com)
• Crystal structure of a 33kda catalase-related protein from mycobacterium avium subsp. (edu.pl)
• The structure and peroxidase activity of a 33-kDa catalase-related protein from Mycobacterium avium ssp. (edu.pl)

Protein1

• In molecular biology, the catalase-related immune-responsive domain is a protein domain found in catalases. (wikipedia.org)

Hydrogen peroxide6

• In Arabidopsis, catalase (CAT) genes encode a small family of proteins including CAT1, CAT2 and CAT3, which catalyze the decomposition of hydrogen peroxide (H2O2) and play an important role in controlling homeostasis of reactive oxygen species (ROS). (jipb.net)
• 1. Catalase Test Lactic acid bacteria do not produce catalase enzyme that converts hydrogen peroxide into water and oxygen. (erasingdavid.com)
• Catalase is an enzyme that converts hydrogen peroxide to water and oxygen gas. (erasingdavid.com)
• Furthermore, the poison cyanide is a noncompetitive inhibitor of catalase at high concentrations of hydrogen peroxide. (erasingdavid.com)
• This gene provides instructions for making the enzyme catalase, which breaks down hydrogen peroxide molecules into oxygen and water. (medlineplus.gov)
• If hydrogen peroxide is not broken down by catalase, additional reactions convert it into compounds called reactive oxygen species that can damage DNA, proteins, and cell membranes. (medlineplus.gov)

Staphylococcus1

• Pneumonia and lymphadenitis due to catalase-positive organisms (particularly Staphylococcus) or fungi are the most common infections. (lu.se)

Bacteria14

• Why are lactic acid bacteria catalase negative? (erasingdavid.com)
• Lactic acid bacteria (LAB) are a group of Gram-positive, non-spore forming, cocci or rods, catalase-negative, and fastidious organisms, with high tolerance for low pH [1,2,3]. (erasingdavid.com)
• If bubbles appear (due to the production of oxygen gas) the bacteria are catalase positive. (erasingdavid.com)
• If no bubbles appear, the bacteria are catalase negative. (erasingdavid.com)
• What type of bacteria are catalase negative? (erasingdavid.com)
• Catalase-negative bacteria may be anaerobes, or they may be facultative anaerobes that only ferment and do not respire using oxygen as a terminal electron acceptor (ie. (erasingdavid.com)
• Lactobacillus bacteria are catalase negative, Gram positive and usually rod shaped. (erasingdavid.com)
• What is the importance of catalase in bacteria? (erasingdavid.com)
• Catalases play a key role in the defense against oxidative stress in bacteria by catalyzing the decomposition of H2O2. (erasingdavid.com)
• What types of bacteria are catalase positive? (erasingdavid.com)
• Which bacteria are catalase positive? (erasingdavid.com)
• Many bacteria are catalase positive, but some are better catalase-producers than others. (erasingdavid.com)
• G. bethesdensis was the first of these Acetobacteraceae family bacteria with proven pathogenicity in humans, causing invasive disease in CGD patients and mice ( 4 ). (cdc.gov)
• Enterobacteriaceae Enterobacteriaceae A family of gram-negative, facultatively anaerobic, rod-shaped bacteria that do not form endospores. (lecturio.com)

Arabidopsis1

• Here, we analyze the expression profiles and activities of three catalases under different treatments including drought, cold, oxidative stresses, abscisic acid and salicylic acid in Arabidopsis. (jipb.net)

Oxidase-positive1

• The gram-positive bacilli were catalase negative and oxidase positive but remained unidentified with use of API ANA strip (bioMérieux). (cdc.gov)

Bacterium3

• It is a gram-negative, aerobic, oxidase-negative, catalase-positive, nonmotile coccobacillus to rod-shaped bacterium belonging to the Acetobacteraceae family ( 5 , 6 ). (cdc.gov)
• Ewingella americana ( Ea ) is a Gram-negative, lactose-fermenting, oxidase-negative and catalase-positive bacterium that was first described in 1983 as a new genus and species in the family Enterobacteriaceae . (biomedcentral.com)
• Ewingella americana ( Ea ) is a Gram-negative, lactose-fermenting, oxidase-negative and catalase-positive bacterium that was first described by Grimont et al. (biomedcentral.com)

Isozyme1

• PREDICTED: catalase isozyme 1 [Fragaria vesca subsp. (nibb.ac.jp)

Enzyme1

• Acatalasemia is a condition characterized by very low levels of an enzyme called catalase. (medlineplus.gov)

CAT11

• Isolation of a novel catalase( Cat1 ) gene from Panax ginseng and analysis of the response of this gene to various stresses[J]. Plant Physiology and Biochemistry,2010,48(6):451-460. (nefu.edu.cn)

Gram-negative1

• A blood culture revealed the presence of a Gram-negative, lactose-fermenting rod that was oxidase negative and catalase positive. (biomedcentral.com)

Peroxidases1

• Along with related catalase-peroxidases, ascorbate peroxidases belong to class I of the plant superfamily. (unl.edu)

Oxidative1

• They contain oxidative enzymes, such as catalase and urate oxidase , at such high concentrations that in some cells the peroxisomes stand out in electron micrographs because of the presence of a crystalloid core ( Figure 12-31 ). (nih.gov)

Proteins1

• Moreover, colon length, histological changes, myeloperoxidase and catalase activities, metalloproteinase (MMP) 2 and 9 expression and endoplasmic reticulum (ER) stress related proteins were evaluated on day 7. (biomedcentral.com)

Genes2

• Both glutathione S-transferase pi ( GSTpi ) (80%, 24/30 in tumor and 56.7%, 17/30 in the paired non-cancerous tissues) and cystic fibrosis transmembrane conductance regulator, ATP-binding cassette (sub-family C, member 7) ( CFTR ) (77%, 23/30 in tumor and 50%, 15/30 in the paired non-cancerous tissues) genes were prevalently hypermethylated in HCC as well as their neighboring non-cancerous tissues. (wjgnet.com)
• In order to know about genes of Larix olgensis catalase and determine the expression characteristics in different organs of L. olgensis under different stresses, a CAT 1 gene was cloned based on specific primers designed according to the CAT 1 gene sequences from transcriptome database of L. olgensis , named LoCAT 1. (nefu.edu.cn)

Pathogenicity1

• What is the role of catalase in pathogenicity? (erasingdavid.com)

Aqueous1

• Product Name: 2009 April 06 Date of Revision: Effective Date: HCI5072/09B Aqueous mixture of catalase and 1,2-Benzisothiazol-3(2H)-one. (edocr.com)

Interproscan9

• N-terminal domain, C-terminal domain, FGGY family of carbohydrate kinases [InterProScan]. (ntu.edu.sg)
• Arginase family [InterProScan]. (ntu.edu.sg)
• NMT1-like family [InterProScan]. (ntu.edu.sg)
• YjgF/YER057c/UK114 family [InterProScan]. (ntu.edu.sg)
• transmembrane domain, AhpC/TSA family [InterProScan]. (ntu.edu.sg)
• betaine/carnitine/choline family transporter, BCCT transporter family [InterProScan]. (ntu.edu.sg)
• gntR family [InterProScan]. (ntu.edu.sg)
• Amidohydrolase family [InterProScan]. (ntu.edu.sg)
• Isochorismatase family [InterProScan]. (ntu.edu.sg)

Enterobacteriaceae1

• To differentiate members of the Enterobacteriaceae family . (microbeonline.com)

Strains1

• Thirteen (13) patterns of M. tuberculosis complex family strains were identified: 41.6% of the strains belonged to the T 1 family, 25.0% to LAM 9, 10.0% to Haarlem 3, 3.3% to each of CAS, LAM 8, BCG and Family 36 and 1.7% to each of Haarlem 1, LAM 10, S, M. africanum , X 1 and T 3 families. (who.int)

Species2

• The Legionellaceae family consists of more than 42 species, constituting 64 serogroups. (medscape.com)
• All introns in ABCB1 underwent either a one-time loss (single loss in one lineage/species) or multiple independent losses (parallel loss in two or more lineages/species) with the majority of losses occurring within the grass family. (biomedcentral.com)

Fungi1

• However, because it reflects a common pattern seen in the best sampled fungi and in narrower studies of genera and families, I hypothesize that regional endemism is the general pattern in well-studied genera and more generally fungal biogeography. (ubc.ca)

Drought1

• Enhanced drought and photooxidation tolerance of transgenic tobacco plants overexpressingpea catalase in chloroplasts[J]. Acta Ecologica Sinica,2011,31(4):1058-1063. (nefu.edu.cn)

Expression1

• Cloning and Expression Analysis of Catalase Gene( LoCAT 1) from Larix olgensis [J]. Bulletin of Botanical Research, 2019, 39(4): 539-546. (nefu.edu.cn)

Positive4

• Is Lactobacillus catalase positive or negative? (erasingdavid.com)
• Staphylococci and Micrococci are catalase-positive. (erasingdavid.com)
• Two unusual catalase-negative, Gram-stain-positive, Vagococcus-like isolates that were referred to the CDC Streptococcus Laboratory for identification are described. (cdc.gov)
• A positive family history of RAS is common, and the natural history typically involves resolution in the third decade of life. (medscape.com)

Genus1

• The genus Chryseobacterium in the family Weeksellaceae is known to be polyphyletic. (cdc.gov)

Activity6

• Mutations in the CAT gene greatly reduce the activity of catalase. (medlineplus.gov)
• It is unclear why some people have no health problems associated with a loss of catalase activity. (medlineplus.gov)
• Researchers believe that other genetic and environmental factors can also influence the activity of catalase. (medlineplus.gov)
• When both copies of the gene are altered, the activity of catalase is reduced to less than 10 percent of normal. (medlineplus.gov)
• When only one of the two copies of the CAT gene has a mutation, the activity of catalase is reduced by approximately half. (medlineplus.gov)
• This reduction in catalase activity is often called hypocatalasemia. (medlineplus.gov)

Activities1

• The higher protective capacity of BEH on SOD, catalase and peroxidase activities was comparable to that of the vitamin C used as standard. (degruyter.com)

Clusters1

• Clusters of disease in families and communities suggest a genetic predisposition, shared exposures, or, less likely, person-to-person transmission. (msdmanuals.com)

Cell1

• In addition, catalases are also involved in multiple cellular processes, such as cell development and differentiation, as well as metabolite production. (erasingdavid.com)

Patient2

• Other than the doctor's occasional visits, usually female family members cared for the patient. (askessays.com)
• Patient and Family Handbook For The Primary Immune Deficiency Diseases by IDF. (lu.se)

Full1

• RecName: Full=Catalase [Vigna radiata var. (nibb.ac.jp)

Members2

• Many people with acatalasemia never have any health problems related to the condition and are diagnosed because they have affected family members. (medlineplus.gov)
• Legionnaires disease is the term that collectively describes infections caused by members of the Legionellaceae family. (medscape.com)

Journal1

• Yu D L,Wang C L. Progresses in the research of catalase[J]. Chinese Journal of Histochemistry and Cytochemistry,2016,25(2):189-194. (nefu.edu.cn)