Published in J Bacteriol on June 16, 2014
The Campylobacter jejuni RacRS two-component system activates the glutamate synthesis by directly upregulating γ-glutamyltranspeptidase (GGT). Front Microbiol (2015) 0.76
Elucidation of the Metabolic Network of Helicobacter pylori J99 and Malaysian Clinical Strains by Phenotype Microarray. Helicobacter (2016) 0.75
Environmental Regulation of Yersinia Pathophysiology. Front Cell Infect Microbiol (2016) 0.75
Biochemical parameters of glutamine synthetase from Klebsiella aerogenes. J Bacteriol (1977) 6.99
Purification and characterization of urease from Helicobacter pylori. J Biol Chem (1990) 4.22
Purification and N-terminal analysis of urease from Helicobacter pylori. Infect Immun (1990) 3.40
Regulation of glutamine synthetase. VII. Adenylyl glutamine synthetase: a new form of the enzyme with altered regulatory and kinetic properties. Proc Natl Acad Sci U S A (1967) 3.38
A H+-gated urea channel: the link between Helicobacter pylori urease and gastric colonization. Science (2000) 2.67
pH-regulated gene expression of the gastric pathogen Helicobacter pylori. Infect Immun (2003) 2.41
The urease enzymes of Campylobacter pylori and a related bacterium. J Med Microbiol (1988) 2.25
Helicobacter pylori requires an acidic environment to survive in the presence of urea. Infect Immun (1995) 2.15
Requirement of nickel metabolism proteins HypA and HypB for full activity of both hydrogenase and urease in Helicobacter pylori. Mol Microbiol (2001) 2.05
The Helicobacter pylori UreI protein is not involved in urease activity but is essential for bacterial survival in vivo. Infect Immun (1998) 2.05
Acid-adaptive genes of Helicobacter pylori. Infect Immun (2003) 2.04
The role of internal urease in acid resistance of Helicobacter pylori. Gastroenterology (1998) 2.02
Purification and characterization of the nickel-containing multicomponent urease from Klebsiella aerogenes. J Biol Chem (1987) 2.02
Nitrogen metabolism in liver: structural and functional organization and physiological relevance. Biochem J (1990) 1.76
The effect of environmental pH on the proton motive force of Helicobacter pylori. Gastroenterology (1996) 1.70
Biochemical and pathophysiological characterization of Helicobacter pylori asparaginase. Microbiol Immunol (2011) 1.56
Characterization of the ArsRS regulon of Helicobacter pylori, involved in acid adaptation. J Bacteriol (2006) 1.54
Characterization of the Helicobacter pylori urease and purification of its subunits. Microb Pathog (1991) 1.52
The periplasmic alpha-carbonic anhydrase activity of Helicobacter pylori is essential for acid acclimation. J Bacteriol (2005) 1.50
Inhibition of T-cell proliferation by Helicobacter pylori gamma-glutamyl transpeptidase. Gastroenterology (2007) 1.49
Purification, characterization, and genetic analysis of Mycobacterium tuberculosis urease, a potentially critical determinant of host-pathogen interaction. J Bacteriol (1995) 1.43
Gene expression in vivo shows that Helicobacter pylori colonizes an acidic niche on the gastric surface. Proc Natl Acad Sci U S A (2007) 1.42
Dependence of Helicobacter pylori urease activity on the nickel-sequestering ability of the UreE accessory protein. J Bacteriol (2003) 1.28
Helicobacter pylori utilises urea for amino acid synthesis. FEMS Immunol Med Microbiol (1996) 1.26
The Helicobacter pylori amidotransferase GatCAB is equally efficient in glutamine-dependent transamidation of Asp-tRNAAsn and Glu-tRNAGln. J Biol Chem (2007) 1.19
Amino acid utilisation and deamination of glutamine and asparagine by Helicobacter pylori. J Med Microbiol (1997) 1.17
The Helicobacter pylori UreI protein: role in adaptation to acidity and identification of residues essential for its activity and for acid activation. Mol Microbiol (2001) 1.17
In vivo interactome of Helicobacter pylori urease revealed by tandem affinity purification. Mol Cell Proteomics (2008) 1.16
Proteus mirabilis urease. Partial purification and inhibition by boric acid and boronic acids. Biochem J (1988) 1.15
Metabolism of glutamine and glutathione via gamma-glutamyltranspeptidase and glutamate transport in Helicobacter pylori: possible significance in the pathophysiology of the organism. Mol Microbiol (2007) 1.13
Local pH elevation mediated by the intrabacterial urease of Helicobacter pylori cocultured with gastric cells. J Clin Invest (2000) 1.09
Effect of Helicobacter pylori infection on intragastric urea and ammonium concentrations in patients with chronic renal failure. J Clin Pathol (1993) 1.04
Cell-cycle inhibition by Helicobacter pylori L-asparaginase. PLoS One (2010) 1.04
Energetics of Helicobacter pylori and its implications for the mechanism of urease-dependent acid tolerance at pH 1. J Bacteriol (2002) 1.03
Coupled amino acid deamidase-transport systems essential for Helicobacter pylori colonization. Infect Immun (2010) 1.02
Expression and localization of alpha- and beta-carbonic anhydrase in Helicobacter pylori. Biochim Biophys Acta (2002) 1.02
Helicobacter pylori glutamine synthetase lacks features associated with transcriptional and posttranslational regulation. Infect Immun (1998) 1.00
Cytoplasmic histidine kinase (HP0244)-regulated assembly of urease with UreI, a channel for urea and its metabolites, CO2, NH3, and NH4(+), is necessary for acid survival of Helicobacter pylori. J Bacteriol (2010) 1.00
Gamma-glutamyltranspeptidase of Helicobacter pylori induces mitochondria-mediated apoptosis in AGS cells. Biochem Biophys Res Commun (2007) 0.96
The fumarate/succinate antiporter DcuB of Escherichia coli is a bifunctional protein with sites for regulation of DcuS-dependent gene expression. J Biol Chem (2008) 0.94
Significance of blood urea: gastric ammonia gradient for H. pylori detection in childhood. Dig Dis Sci (2002) 0.77