Published in Infect Immun on January 01, 1994
Helicobacter pylori. Clin Microbiol Rev (1997) 9.22
Surface localization of Helicobacter pylori urease and a heat shock protein homolog requires bacterial autolysis. Infect Immun (1996) 2.80
Protein Hpn: cloning and characterization of a histidine-rich metal-binding polypeptide in Helicobacter pylori and Helicobacter mustelae. Infect Immun (1995) 1.56
The novel Helicobacter pylori CznABC metal efflux pump is required for cadmium, zinc, and nickel resistance, urease modulation, and gastric colonization. Infect Immun (2006) 1.31
Effects of Helicobacter pylori eradication therapy on hyperammonaemia in patients with liver cirrhosis. Gut (1997) 1.03
Structure, function and localization of Helicobacter pylori urease. Yale J Biol Med (1999) 0.90
Metal-responsive gene regulation and metal transport in Helicobacter species. Biometals (2007) 0.84
Formations of calcium carbonate minerals by bacteria and its multiple applications. Springerplus (2016) 0.83
Synthesis and evaluation of the complex-forming ability of hydroxypyranones and hydroxypyridinones with Ni (II) as possible inhibitors for urease enzyme in Helicobacter pylori. Res Pharm Sci (2016) 0.79
Celecoxib inhibits Helicobacter pylori colonization-related factors. World J Gastroenterol (2010) 0.79
Microbial ureases: significance, regulation, and molecular characterization. Microbiol Rev (1989) 7.03
Campylobacter pylori antibodies in humans. Ann Intern Med (1988) 6.02
Essential role of urease in pathogenesis of gastritis induced by Helicobacter pylori in gnotobiotic piglets. Infect Immun (1991) 5.90
Characterization of urease from Campylobacter pylori. J Clin Microbiol (1988) 5.57
Purification and characterization of urease from Helicobacter pylori. J Biol Chem (1990) 4.22
Letter: Jack bean urease (EC 3.5.1.5). A metalloenzyme. A simple biological role for nickel? J Am Chem Soc (1975) 3.55
Purification and N-terminal analysis of urease from Helicobacter pylori. Infect Immun (1990) 3.40
Campylobacter pyloridis, urease, hydrogen ion back diffusion, and gastric ulcers. Lancet (1986) 3.24
Conservation and diversity of Campylobacter pyloridis major antigens. Infect Immun (1987) 2.82
Campylobacter pylori urease: a new serological test. Lancet (1988) 2.78
Ultrastructure of the gastric mucosa harboring Campylobacter-like organisms. Am J Clin Pathol (1986) 2.52
The urease enzymes of Campylobacter pylori and a related bacterium. J Med Microbiol (1988) 2.25
Characteristics of Helicobacter pylori variants selected for urease deficiency. Infect Immun (1992) 2.01
Investigation of the structure and localization of the urease of Helicobacter pylori using monoclonal antibodies. J Gen Microbiol (1990) 2.00
Characterization of Helicobacter pylori urease mutants. Infect Immun (1992) 1.93
Characterization of the Helicobacter pylori urease and purification of its subunits. Microb Pathog (1991) 1.52
Purification of recombinant Helicobacter pylori urease apoenzyme encoded by ureA and ureB. Infect Immun (1992) 1.44
Reattachment of surface array proteins to Campylobacter fetus cells. J Bacteriol (1992) 1.40
The demonstration of nickel in the urease of Helicobacter pylori by atomic absorption spectroscopy. FEMS Microbiol Lett (1991) 1.31
Macromolecular structure and aggregation states of Helicobacter pylori urease. J Bacteriol (1991) 1.11
UREOLYTIC RUMEN BACTERIA. I. CHARACTERISTICS OF THE MICROFLORA FROM A UREA-FED SHEEP. Can J Microbiol (1964) 0.92
Purification and properties of urease from bovine rumen. Biochem J (1977) 0.90
Purification and biochemical characteristics of urease from Proteus rettgeri. Biochim Biophys Acta (1971) 0.89
Campylobacter enteritis: clinical and epidemiologic features. Ann Intern Med (1979) 12.90
Mosaicism in vacuolating cytotoxin alleles of Helicobacter pylori. Association of specific vacA types with cytotoxin production and peptic ulceration. J Biol Chem (1995) 12.61
Helicobacter pylori infection and gastric carcinoma among Japanese Americans in Hawaii. N Engl J Med (1991) 11.98
Helicobacter pylori. Clin Microbiol Rev (1997) 9.22
Campylobacter enteritis. N Engl J Med (1981) 7.98
Cloning and expression of a high-molecular-mass major antigen of Helicobacter pylori: evidence of linkage to cytotoxin production. Infect Immun (1993) 7.75
Gastric Campylobacter-like organisms, gastritis, and peptic ulcer disease. Gastroenterology (1987) 7.27
Epidemiology of Campylobacter jejuni infections. Epidemiol Rev (1983) 7.06
Experimental Campylobacter jejuni infection in humans. J Infect Dis (1988) 7.05
Purification and characterization of the vacuolating toxin from Helicobacter pylori. J Biol Chem (1992) 6.54
Divergence of genetic sequences for the vacuolating cytotoxin among Helicobacter pylori strains. J Biol Chem (1994) 6.09
Helicobacter pylori and atrophic gastritis: importance of the cagA status. J Natl Cancer Inst (1995) 6.07
Survival of Campylobacter fetus subsp. jejuni in biological milieus. J Clin Microbiol (1980) 6.04
Campylobacter pylori antibodies in humans. Ann Intern Med (1988) 6.02
Heightened inflammatory response and cytokine expression in vivo to cagA+ Helicobacter pylori strains. Lab Invest (1995) 6.02
Characterization of and human serologic response to proteins in Helicobacter pylori broth culture supernatants with vacuolizing cytotoxin activity. Infect Immun (1990) 5.85
Prevalence of Helicobacter pylori infection and histologic gastritis in asymptomatic persons. N Engl J Med (1989) 5.78
Clinical and pathological importance of heterogeneity in vacA, the vacuolating cytotoxin gene of Helicobacter pylori. Gastroenterology (1997) 5.24
30 years of campylobacters: biochemical characteristics and a biotyping proposal for Campylobacter jejuni. J Clin Microbiol (1982) 5.19
Intrafamilial clustering of Helicobacter pylori infection. N Engl J Med (1990) 5.09
Campylobacter enteritis in the United States. A multicenter study. Ann Intern Med (1983) 4.60
Accuracy of invasive and noninvasive tests to diagnose Helicobacter pylori infection. Gastroenterology (1995) 4.42
The epidemiology of Helicobacter pylori infection. Epidemiol Rev (1991) 4.40
A review of human salmonellosis: III. Magnitude of Salmonella infection in the United States. Rev Infect Dis (1988) 4.28
Purification and characterization of urease from Helicobacter pylori. J Biol Chem (1990) 4.22
Interleukin-8 response of gastric epithelial cell lines to Helicobacter pylori stimulation in vitro. Infect Immun (1995) 4.19
Helicobacter pylori picB, a homologue of the Bordetella pertussis toxin secretion protein, is required for induction of IL-8 in gastric epithelial cells. Mol Microbiol (1995) 3.97
Effect of urease on HeLa cell vacuolation induced by Helicobacter pylori cytotoxin. Infect Immun (1991) 3.57
Geographic distribution of vacA allelic types of Helicobacter pylori. Gastroenterology (1999) 3.37
Growth, survival, and resistance of the Legionnaires' disease bacterium. Ann Intern Med (1979) 3.36
Identification and characterization of Campylobacter jejuni outer membrane proteins. Infect Immun (1983) 3.24
Serologic detection of infection with cagA+ Helicobacter pylori strains. J Clin Microbiol (1995) 3.23
An inverse relation between cagA+ strains of Helicobacter pylori infection and risk of esophageal and gastric cardia adenocarcinoma. Cancer Res (1998) 3.22
Helicobacter pylori infection and the risk for duodenal and gastric ulceration. Ann Intern Med (1994) 3.19
Isolation of Campylobacter fetus subsp. jejuni from migratory waterfowl. J Clin Microbiol (1980) 3.11
Surface proteins from Helicobacter pylori exhibit chemotactic activity for human leukocytes and are present in gastric mucosa. J Exp Med (1992) 3.03
Soluble surface proteins from Helicobacter pylori activate monocytes/macrophages by lipopolysaccharide-independent mechanism. J Clin Invest (1991) 3.00
Helicobacter pylori and gastric acid: biological and therapeutic implications. Gastroenterology (1996) 2.96
Epithelial attachment alters the outcome of Helicobacter pylori infection. Proc Natl Acad Sci U S A (1998) 2.96
Helicobacter pylori cagA+ strains and dissociation of gastric epithelial cell proliferation from apoptosis. J Natl Cancer Inst (1997) 2.95
Isolation of Campylobacter fetus subsp. jejuni from Bangladeshi children. J Clin Microbiol (1980) 2.92
A review of human salmonellosis: I. Infective dose. Rev Infect Dis (1983) 2.91
Reservoirs for human campylobacteriosis. J Infect Dis (1980) 2.87
Detection of Listeria monocytogenes by using the polymerase chain reaction. Appl Environ Microbiol (1990) 2.84
Conservation and diversity of Campylobacter pyloridis major antigens. Infect Immun (1987) 2.82
Adherence to gastric epithelial cells induces expression of a Helicobacter pylori gene, iceA, that is associated with clinical outcome. Proc Assoc Am Physicians (1999) 2.77
Helicobacter pylori and gastroduodenal disease. Annu Rev Med (1992) 2.75
Expanding allelic diversity of Helicobacter pylori vacA. J Clin Microbiol (1998) 2.73
Infant antibiotic exposures and early-life body mass. Int J Obes (Lond) (2012) 2.72
Susceptibility of Campylobacter isolates to the bactericidal activity of human serum. J Infect Dis (1985) 2.71
Seroprevalence of Helicobacter pylori infections in Thailand. J Infect Dis (1990) 2.71
Helicobacter pylori strain-specific differences in genetic content, identified by microarray, influence host inflammatory responses. J Clin Invest (2001) 2.70
Activation of IL-8 gene expression by Helicobacter pylori is regulated by transcription factor nuclear factor-kappa B in gastric epithelial cells. J Immunol (1998) 2.65
Symptoms and risk factors of Helicobacter pylori infection in a cohort of epidemiologists. Gastroenterology (1992) 2.65
Guillain-Barré syndrome in northern China. Relationship to Campylobacter jejuni infection and anti-glycolipid antibodies. Brain (1995) 2.61
Helicobacter pylori infection in pernicious anemia: a prospective controlled study. Gastroenterology (1991) 2.57
Quasispecies development of Helicobacter pylori observed in paired isolates obtained years apart from the same host. J Infect Dis (2000) 2.42
Human serum antibody response to Campylobacter jejuni infection as measured in an enzyme-linked immunosorbent assay. Infect Immun (1984) 2.41
Mutation of the cytotoxin-associated cagA gene does not affect the vacuolating cytotoxin activity of Helicobacter pylori. Infect Immun (1994) 2.37
Gastric adenocarcinoma and Helicobacter pylori infection. J Natl Cancer Inst (1991) 2.35
Helicobacter pylori seropositivity as a risk factor for pancreatic cancer. J Natl Cancer Inst (2001) 2.32
Density of Helicobacter pylori infection in vivo as assessed by quantitative culture and histology. J Infect Dis (1996) 2.24
Lipopolysaccharide characteristics of pathogenic campylobacters. Infect Immun (1985) 2.23
Campylobacter enteritis associated with unpasteurized milk. Am J Med (1979) 2.19
Campylobacter enteritis from untreated water in the Rocky Mountains. Ann Intern Med (1983) 2.17
An outbreak of waterborne giardiasis associated with heavy water runoff due to warm weather and volcanic ashfall. Am J Public Health (1983) 2.16
Role of infection due to Campylobacter jejuni in the initiation of Guillain-Barré syndrome. Clin Infect Dis (1993) 2.15
MICROBIOME. A unified initiative to harness Earth's microbiomes. Science (2015) 2.15
The seroprevalence of cagA-positive Helicobacter pylori strains in the spectrum of gastroesophageal reflux disease. Gastroenterology (1998) 2.14
Cellular fatty acid composition of Campylobacter fetus. J Clin Microbiol (1980) 2.14
Mutation in the peb1A locus of Campylobacter jejuni reduces interactions with epithelial cells and intestinal colonization of mice. Infect Immun (1998) 2.14
Pathophysiology of Campylobacter jejuni infections of humans. Microbes Infect (1999) 2.10
Evaluation of transport and storage techniques for isolation of Campylobacter fetus subsp. jejuni from turkey cecal specimens. J Clin Microbiol (1981) 2.06
A review of human salmonellosis: II. Duration of excretion following infection with nontyphi Salmonella. Rev Infect Dis (1984) 2.04
From the centers for disease control. Salmonella bacteremia: reports to the Centers for Disease Control, 1968-1979. J Infect Dis (1981) 2.04
Extraintestinal Campylobacter jejuni and Campylobacter coli infections: host factors and strain characteristics. J Infect Dis (1986) 2.04
Allelic Variation within Helicobacter pylori babA and babB. Infect Immun (2001) 2.02
Outbreaks of Campylobacter enteritis in two extended families: evidence for person-to-person transmission. J Pediatr (1981) 2.01
Characteristics of Helicobacter pylori variants selected for urease deficiency. Infect Immun (1992) 2.01
Clarithromycin as monotherapy for eradication of Helicobacter pylori: a randomized, double-blind trial. Am J Gastroenterol (1993) 2.00
Campylobacter jejuni outer membrane proteins are antigenic for humans. Infect Immun (1984) 1.99
Identification of type II restriction and modification systems in Helicobacter pylori reveals their substantial diversity among strains. Proc Natl Acad Sci U S A (2000) 1.98
Correlation between vacuolating cytotoxin production by Helicobacter pylori isolates in vitro and in vivo. Infect Immun (1993) 1.97
Host specificity of Helicobacter pylori strains and host responses in experimentally challenged nonhuman primates. Gastroenterology (1999) 1.96
Helicobacter pylori infection, a paradigm for chronic mucosal inflammation: pathogenesis and implications for eradication and prevention. Adv Intern Med (1996) 1.96
PCR-based restriction fragment length polymorphism typing of Helicobacter pylori. J Clin Microbiol (1994) 1.96
Role of the Helicobacter pylori virulence factors vacuolating cytotoxin, CagA, and urease in a mouse model of disease. Infect Immun (1995) 1.93
Antigenic heterogeneity of lipopolysaccharides from Campylobacter jejuni and Campylobacter fetus. Infect Immun (1985) 1.88
Expression of the human cell surface glycoconjugates Lewis x and Lewis y by Helicobacter pylori isolates is related to cagA status. Infect Immun (1996) 1.88
Helicobacter pylori genotypes, host factors, and gastric mucosal histopathology in peptic ulcer disease. Hum Pathol (2001) 1.87
Identification and purification of a cpn60 heat shock protein homolog from Helicobacter pylori. Infect Immun (1992) 1.87
Detection of Helicobacter pylori gene expression in human gastric mucosa. J Clin Microbiol (1995) 1.86
Serum antibodies to GM1, GD1b, peripheral nerve myelin, and Campylobacter jejuni in patients with Guillain-Barré syndrome and controls: correlation and prognosis. Ann Neurol (1993) 1.85
Acute colitis caused by Campylobacter fetus ss. jejuni. Gastroenterology (1980) 1.83
Transient and persistent experimental infection of nonhuman primates with Helicobacter pylori: implications for human disease. Infect Immun (1996) 1.81
Helicobacter pylori strain-specific genotypes and modulation of the gastric epithelial cell cycle. Cancer Res (1999) 1.81
Overcoming the restriction barrier to plasmid transformation of Helicobacter pylori. Mol Microbiol (2000) 1.81
Campylobacter jejuni and the expanding spectrum of related infections. Clin Infect Dis (1995) 1.81
Comparison of molecular methods for subtyping patients and epidemiologically linked environmental isolates of Legionella pneumophila. J Infect Dis (1988) 1.80