Helicobacter pylori urease activity is influenced by ferric uptake regulator.

doi:10.3349/ymj.2010.51.1.39

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Article

Helicobacter pylori urease activity is influenced by ferric uptake regulator.

Yonsei medical journal - 1 Jan 2010

Lee Jong Seung, Choe Yon Ho, Lee Ji Hyuk, Lee Hye Jin, Lee Jee Hyun, Choi Young Ok

Abstract excerpt

PURPOSE: The role of the Ferric Uptake Regulator (FUR) in the acid resistance of Helicobacter pylori (H. pylori) has been thought to be independent of urease. However, we demonstrated in this study that Fur influences urease activity. MATERIALS AND METHODS: A fur knockout mutant of H. pylori was constructed by replacing the Fur gene with a kanamycin resistant marker gene. The wild-type H. pylori and fur mutant...

Topics

Bacterial Proteins
Helicobacter pylori
Hydrogen-Ion Concentration
Microscopy, Confocal
Models, Biological
Mutation
Repressor Proteins
Urease

Source

Open in PubMed Open full text

Identifiers

PMID: 20046512
DOI: 10.3349/ymj.2010.51.1.39
PMCID: PMC2799959

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