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gamma-Glutamyltransferase is a Helicobacter pylori virulence factor but is not essential for colonization.

作者信息

McGovern K J, Blanchard T G, Gutierrez J A, Czinn S J, Krakowka S, Youngman P

机构信息

Millennium Pharmaceuticals, Inc., Cambridge, Massachusetts, USA.

出版信息

Infect Immun. 2001 Jun;69(6):4168-73. doi: 10.1128/IAI.69.6.4168-4173.2001.


DOI:10.1128/IAI.69.6.4168-4173.2001
PMID:11349094
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC98487/
Abstract

The contribution of glutamyl transpeptidase (GGT) (gamma-glutamyltransferase [EC 2. 3. 2. 2]) to Helicobacter pylori virulence was investigated in piglets and mice using GGT-deficient isogenic strains. All animals became colonized. However, the bacterial load was significantly lower for mutant bacteria than for parent strains. These results suggest that GGT activity provides an advantage to H. pylori in colonization.

摘要

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[4]
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[5]
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[6]
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[7]
Helicobacter pylori γ-glutamyl transferase contributes to colonization and differential recruitment of T cells during persistence.

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[8]
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[9]
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[10]
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本文引用的文献

[1]
Essential role of Helicobacter pylori gamma-glutamyltranspeptidase for the colonization of the gastric mucosa of mice.

Mol Microbiol. 1999-3

[2]
Action site and cellular effects of cytotoxin VacA produced by Helicobacter pylori.

Folia Microbiol (Praha). 1998

[3]
The Helicobacter pylori UreI protein is not involved in urease activity but is essential for bacterial survival in vivo.

Infect Immun. 1998-9

[4]
Analyses of the cag pathogenicity island of Helicobacter pylori.

Mol Microbiol. 1998-4

[5]
Role of vacuolating cytotoxin in gastritis due to Helicobacter pylori in gnotobiotic piglets.

Infect Immun. 1997-8

[6]
Infection of the ferret stomach by isogenic flagellar mutant strains of Helicobacter mustelae.

Infect Immun. 1997-5

[7]
A standardized mouse model of Helicobacter pylori infection: introducing the Sydney strain.

Gastroenterology. 1997-4

[8]
Atrophic gastric changes in both Helicobacter felis and Helicobacter pylori infected mice are host dependent and separate from antral gastritis.

Gut. 1996-11

[9]
cag, a pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors.

Proc Natl Acad Sci U S A. 1996-12-10

[10]
Identification, sequence, and expression of the gene encoding gamma-glutamyltranspeptidase in Bacillus subtilis.

J Bacteriol. 1996-7

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