Published in Infect Immun on January 01, 1995
cag, a pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors. Proc Natl Acad Sci U S A (1996) 16.69
A whole-genome microarray reveals genetic diversity among Helicobacter pylori strains. Proc Natl Acad Sci U S A (2000) 6.85
Risk for gastric cancer in people with CagA positive or CagA negative Helicobacter pylori infection. Gut (1997) 4.70
Clinical relevance of the Helicobacter pylori gene for blood-group antigen-binding adhesin. Proc Natl Acad Sci U S A (1999) 4.55
Relationship between Helicobacter pylori iceA, cagA, and vacA status and clinical outcome: studies in four different countries. J Clin Microbiol (1999) 4.13
Pathogenicity islands in bacterial pathogenesis. Clin Microbiol Rev (2004) 3.77
Variants of the 3' region of the cagA gene in Helicobacter pylori isolates from patients with different H. pylori-associated diseases. J Clin Microbiol (1998) 3.31
Creating and maintaining the gastrointestinal ecosystem: what we know and need to know from gnotobiology. Microbiol Mol Biol Rev (1998) 3.09
Major virulence factors, VacA and CagA, are commonly positive in Helicobacter pylori isolates in Japan. Gut (1998) 2.84
Distinctiveness of genotypes of Helicobacter pylori in Calcutta, India. J Bacteriol (2000) 2.81
Expanding allelic diversity of Helicobacter pylori vacA. J Clin Microbiol (1998) 2.73
pH-regulated gene expression of the gastric pathogen Helicobacter pylori. Infect Immun (2003) 2.41
Induction of host signal transduction pathways by Helicobacter pylori. Proc Natl Acad Sci U S A (1997) 2.38
Induction of interleukin-8 secretion from gastric epithelial cells by a cagA negative isogenic mutant of Helicobacter pylori. J Clin Pathol (1995) 2.37
Virulence factors of Helicobacter pylori responsible for gastric diseases in Mongolian gerbil. J Exp Med (2000) 2.37
Diversity of Helicobacter pylori vacA and cagA genes and relationship to VacA and CagA protein expression, cytotoxin production, and associated diseases. J Clin Microbiol (1998) 2.26
Structure of cag pathogenicity island in Japanese Helicobacter pylori isolates. Gut (1999) 2.25
Molecular characterization of two-component systems of Helicobacter pylori. J Bacteriol (2000) 2.08
The clinical relevance of strain types of Helicobacter pylori. Gut (1997) 1.99
Role of the host in pathogenesis of Helicobacter-associated gastritis: H. felis infection of inbred and congenic mouse strains. Infect Immun (1996) 1.98
Role of the Helicobacter pylori virulence factors vacuolating cytotoxin, CagA, and urease in a mouse model of disease. Infect Immun (1995) 1.93
Selective increase of the permeability of polarized epithelial cell monolayers by Helicobacter pylori vacuolating toxin. J Clin Invest (1998) 1.89
Helicobacter pylori CagA induces a transition from polarized to invasive phenotypes in MDCK cells. Proc Natl Acad Sci U S A (2005) 1.89
Differences in virulence markers between Helicobacter pylori strains from Iraq and those from Iran: potential importance of regional differences in H. pylori-associated disease. J Clin Microbiol (2008) 1.84
Functional plasticity in the type IV secretion system of Helicobacter pylori. PLoS Pathog (2013) 1.84
Oligomeric and subunit structure of the Helicobacter pylori vacuolating cytotoxin. J Cell Biol (1996) 1.82
Helicobacter pylori cytotoxin: importance of native conformation for induction of neutralizing antibodies. Infect Immun (1995) 1.79
Helicobacter pylori persistence: an overview of interactions between H. pylori and host immune defenses. Clin Microbiol Rev (2006) 1.73
Distinct diversity of vacA, cagA, and cagE genes of Helicobacter pylori associated with peptic ulcer in Japan. J Clin Microbiol (2005) 1.72
Identification and characterization of an operon of Helicobacter pylori that is involved in motility and stress adaptation. J Bacteriol (1997) 1.70
Virulent strains of Helicobacter pylori demonstrate delayed phagocytosis and stimulate homotypic phagosome fusion in macrophages. J Exp Med (2000) 1.69
Growth phase-dependent response of Helicobacter pylori to iron starvation. Infect Immun (2003) 1.60
Therapeutic intragastric vaccination against Helicobacter pylori in mice eradicates an otherwise chronic infection and confers protection against reinfection. Infect Immun (1997) 1.57
Acid-induced activation of the urease promoters is mediated directly by the ArsRS two-component system of Helicobacter pylori. Infect Immun (2005) 1.56
Characterization of the ArsRS regulon of Helicobacter pylori, involved in acid adaptation. J Bacteriol (2006) 1.54
Effect of Helicobacter pylori on gastric epithelial cell migration and proliferation in vitro: role of VacA and CagA. Infect Immun (1996) 1.51
Global transcriptional response to mammalian temperature provides new insight into Francisella tularensis pathogenesis. BMC Microbiol (2008) 1.49
Phosphorylation-independent activity of atypical response regulators of Helicobacter pylori. J Bacteriol (2005) 1.46
Identification of target genes regulated by the two-component system HP166-HP165 of Helicobacter pylori. J Bacteriol (2002) 1.44
Role of adherence in interleukin-8 induction in Helicobacter pylori-associated gastritis. Infect Immun (1997) 1.38
In vitro analysis of protein-operator interactions of the NikR and fur metal-responsive regulators of coregulated genes in Helicobacter pylori. J Bacteriol (2005) 1.36
Iron-dependent transcription of the frpB gene of Helicobacter pylori is controlled by the Fur repressor protein. J Bacteriol (2001) 1.34
Type I Helicobacter pylori lipopolysaccharide stimulates toll-like receptor 4 and activates mitogen oxidase 1 in gastric pit cells. Infect Immun (2001) 1.32
Correlation between cag pathogenicity island composition and Helicobacter pylori-associated gastroduodenal disease. Infect Immun (2003) 1.32
Growth phase-dependent regulation of target gene promoters for binding of the essential orphan response regulator HP1043 of Helicobacter pylori. J Bacteriol (2002) 1.29
Identification of immunodominant antigens from Helicobacter pylori and evaluation of their reactivities with sera from patients with different gastroduodenal pathologies. Infect Immun (2000) 1.23
Profile of Helicobacter pylori cytotoxin derived from two areas of Japan with different prevalence of atrophic gastritis. Gut (1996) 1.23
Immunoblot assay for serodiagnosis of Helicobacter pylori infections. J Clin Microbiol (1997) 1.22
The Helicobacter pylori CrdRS two-component regulation system (HP1364/HP1365) is required for copper-mediated induction of the copper resistance determinant CrdA. J Bacteriol (2005) 1.20
Induction of colitis by a CD4+ T cell clone specific for a bacterial epitope. Proc Natl Acad Sci U S A (2003) 1.19
Expanding the Helicobacter pylori genetic toolbox: modification of an endogenous plasmid for use as a transcriptional reporter and complementation vector. Appl Environ Microbiol (2007) 1.18
Helicobacter pylori cagA status and s and m alleles of vacA in isolates from individuals with a variety of H. pylori-associated gastric diseases. J Clin Microbiol (1998) 1.18
Use of immunoblot assay to define serum antibody patterns associated with Helicobacter pylori infection and with H. pylori-related ulcers. J Clin Microbiol (1998) 1.15
Antigastric autoantibodies in Helicobacter pylori infection: implications of histological and clinical parameters of gastritis. Gut (1997) 1.13
Relationship of Helicobacter pylori CagA status to gastric cell proliferation and apoptosis. Dig Dis Sci (1999) 1.12
Distinct diversity of the cag pathogenicity island among Helicobacter pylori strains in Japan. J Clin Microbiol (2004) 1.12
Prevalence of Helicobacter pylori infection in male patients with osteoporosis and controls. Dig Dis Sci (2005) 1.11
vacA genotypes and genetic diversity in clinical isolates of Helicobacter pylori. Clin Diagn Lab Immunol (1998) 1.10
A conventional beagle dog model for acute and chronic infection with Helicobacter pylori. Infect Immun (1999) 1.09
Infectious causes of chronic inflammatory diseases and cancer. Emerg Infect Dis (1998) 1.07
Evidence for ethnic tropism of Helicobacter pylori. Infect Immun (1997) 1.07
Rapid genetic analysis of Helicobacter pylori gastric mucosal colonization in suckling mice. Proc Natl Acad Sci U S A (2002) 1.07
Serologic response to lower-molecular-weight proteins of H. pylori is related to clinical outcome of H. pylori infection in Taiwan. Dig Dis Sci (2000) 1.05
Interaction with CagF is required for translocation of CagA into the host via the Helicobacter pylori type IV secretion system. Infect Immun (2006) 1.04
Genetic diversity in the Helicobacter pylori cag pathogenicity island and effect on expression of anti-CagA serum antibody in UK patients with dyspepsia. J Clin Pathol (2001) 1.04
High prevalence of cytotoxin positive Helicobacter pylori in patients unrelated to the presence of peptic ulcers in Japan. Gut (1997) 1.04
Helicobacter pylori targets cancer-associated apical-junctional constituents in gastroids and gastric epithelial cells. Gut (2014) 1.03
Importance in diagnosis of gastritis of detection by PCR of the cagA gene in Helicobacter pylori strains isolated from children. J Clin Microbiol (1995) 1.01
Mutational analysis of the Helicobacter pylori vacuolating toxin amino terminus: identification of amino acids essential for cellular vacuolation. Infect Immun (2000) 1.01
Phosphoinositide3-kinase regulates actin polymerization during delayed phagocytosis of Helicobacter pylori. J Leukoc Biol (2005) 1.01
Epithelial intestinal cell apoptosis induced by Helicobacter pylori depends on expression of the cag pathogenicity island phenotype. Infect Immun (2001) 1.00
Impact of Helicobacter pylori virulence factors and compounds on activation and maturation of human dendritic cells. Infect Immun (2005) 1.00
A Tale of Two Toxins: Helicobacter Pylori CagA and VacA Modulate Host Pathways that Impact Disease. Front Microbiol (2010) 1.00
Impact of clarithromycin resistance on eradication of Helicobacter pylori in infected adults. Antimicrob Agents Chemother (2005) 0.99
Growth phase and metal-dependent transcriptional regulation of the fecA genes in Helicobacter pylori. J Bacteriol (2009) 0.99
Helicobacter pylori upregulates expression of epidermal growth factor-related peptides, but inhibits their proliferative effect in MKN 28 gastric mucosal cells. J Clin Invest (1998) 0.98
Helicobacter pylori induces apoptosis of human monocytes but not monocyte-derived dendritic cells: role of the cag pathogenicity island. Infect Immun (2004) 0.97
Genotypic, clinical, and demographic characteristics of children infected with Helicobacter pylori. J Clin Microbiol (2001) 0.97
Association between cagA and vacA genotypes and pathogenesis in a Helicobacter pylori infected population from South-eastern Sweden. BMC Microbiol (2012) 0.97
Most Helicobacter pylori-infected patients have specific antibodies, and some also have H. pylori antigens and genomic material in bile: is it a risk factor for gallstone formation? Dig Dis Sci (1998) 0.97
Modulating phagocyte activation: the pros and cons of Helicobacter pylori virulence factors. J Exp Med (2000) 0.96
Histidine residue 94 is involved in pH sensing by histidine kinase ArsS of Helicobacter pylori. PLoS One (2009) 0.96
Pediatric Helicobacter pylori isolates display distinct gene coding capacities and virulence gene marker profiles. J Clin Microbiol (2009) 0.96
The impact of autophagic processes on the intracellular fate of Helicobacter pylori: more tricks from an enigmatic pathogen? Autophagy (2013) 0.95
Regulation of cell growth during serum starvation and bacterial survival in macrophages by the bifunctional enzyme SpoT in Helicobacter pylori. J Bacteriol (2008) 0.95
Use of pulsed-field gel electrophoresis to determine genomic diversity in strains of Helicobacter hepaticus from geographically distant locations. J Clin Microbiol (1997) 0.94
The CrdRS (HP1365-HP1364) two-component system is not involved in ph-responsive gene regulation in the Helicobacter pylori Strains 26695 and G27. Curr Microbiol (2007) 0.94
Effect of Helicobacter pylori on polymorphonuclear leukocyte migration across polarized T84 epithelial cell monolayers: role of vacuolating toxin VacA and cag pathogenicity island. Infect Immun (2000) 0.94
Plasminogen binding and activation at the surface of Helicobacter pylori CCUG 17874. Infect Immun (1998) 0.93
Platelet activation In mice and human Helicobacter pylori infection. J Clin Invest (1997) 0.93
Characterization of the HspR-mediated stress response in Helicobacter pylori. J Bacteriol (2002) 0.93
Serum immunoglobulin G immune response to Helicobacter pylori antigens in Mongolian gerbils. J Clin Microbiol (2001) 0.92
Helicobacter pylori lipopolysaccharide modification, Lewis antigen expression, and gastric colonization are cholesterol-dependent. BMC Microbiol (2009) 0.92
Dual control of Helicobacter pylori heat shock gene transcription by HspR and HrcA. J Bacteriol (2004) 0.91
Friend and foe: factors influencing the movement of the bacterium Helicobacter pylori along the parasitism-mutualism continuum. Evol Appl (2014) 0.91
Transcriptional regulation of stress response and motility functions in Helicobacter pylori is mediated by HspR and HrcA. J Bacteriol (2007) 0.90
Helicobacter pylori non-cytotoxic genotype enhances mucosal gastrin and mast cell tryptase. J Clin Pathol (1999) 0.89
A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity. Anal Biochem (1983) 206.01
Molecular characterization of the 128-kDa immunodominant antigen of Helicobacter pylori associated with cytotoxicity and duodenal ulcer. Proc Natl Acad Sci U S A (1993) 11.85
Attachment of Helicobacter pylori to human gastric epithelium mediated by blood group antigens. Science (1993) 7.86
Cloning and expression of a high-molecular-mass major antigen of Helicobacter pylori: evidence of linkage to cytotoxin production. Infect Immun (1993) 7.75
Helicobacter pylori and the pathogenesis of gastroduodenal inflammation. J Infect Dis (1990) 6.90
Gene structure of the Helicobacter pylori cytotoxin and evidence of its key role in gastric disease. J Exp Med (1994) 6.24
Divergence of genetic sequences for the vacuolating cytotoxin among Helicobacter pylori strains. J Biol Chem (1994) 6.09
Characterization of and human serologic response to proteins in Helicobacter pylori broth culture supernatants with vacuolizing cytotoxin activity. Infect Immun (1990) 5.85
Shuttle cloning and nucleotide sequences of Helicobacter pylori genes responsible for urease activity. J Bacteriol (1991) 5.72
Genetic analysis of the Helicobacter pylori vacuolating cytotoxin: structural similarities with the IgA protease type of exported protein. Mol Microbiol (1994) 3.47
Phylogeny of Helicobacter felis sp. nov., Helicobacter mustelae, and related bacteria. Int J Syst Bacteriol (1991) 3.46
Cloning and genetic characterization of a Helicobacter pylori flagellin gene. Mol Microbiol (1992) 2.97
Pathological significance and molecular characterization of the vacuolating toxin gene of Helicobacter pylori. Infect Immun (1994) 2.89
Helicobacter pylori: microbiology of a 'slow' bacterial infection. Trends Microbiol (1993) 2.76
Mutation of the cytotoxin-associated cagA gene does not affect the vacuolating cytotoxin activity of Helicobacter pylori. Infect Immun (1994) 2.37
Growth of Helicobacter pylori in media containing cyclodextrins. J Clin Microbiol (1993) 2.17
Detection in an enzyme immunoassay of an immune response to a recombinant fragment of the 128 kilodalton protein (CagA) of Helicobacter pylori. Eur J Clin Microbiol Infect Dis (1993) 2.02
Purification of Helicobacter pylori superoxide dismutase and cloning and sequencing of the gene. Infect Immun (1993) 1.78
A 20-minute ethidium bromide/high-salt extraction protocol for plasmid DNA. Biotechniques (1991) 1.73
Helicobacter pylori: host responses in peptic ulceration. Lancet (1993) 1.73
cag, a pathogenicity island of Helicobacter pylori, encodes type I-specific and disease-associated virulence factors. Proc Natl Acad Sci U S A (1996) 16.69
Complete genome sequence of Neisseria meningitidis serogroup B strain MC58. Science (2000) 16.04
Molecular characterization of the 128-kDa immunodominant antigen of Helicobacter pylori associated with cytotoxicity and duodenal ulcer. Proc Natl Acad Sci U S A (1993) 11.85
Helicobacter pylori virulence and genetic geography. Science (1999) 7.64
Identification of vaccine candidates against serogroup B meningococcus by whole-genome sequencing. Science (2000) 7.41
Helicobacter pylori adhesin binding fucosylated histo-blood group antigens revealed by retagging. Science (1998) 6.99
Gene structure of the Helicobacter pylori cytotoxin and evidence of its key role in gastric disease. J Exp Med (1994) 6.24
Development of a mouse model of Helicobacter pylori infection that mimics human disease. Science (1995) 5.73
Cloning and sequencing of the pertussis toxin genes: operon structure and gene duplication. Proc Natl Acad Sci U S A (1986) 5.59
Tyrosine phosphorylation of the Helicobacter pylori CagA antigen after cag-driven host cell translocation. Proc Natl Acad Sci U S A (2000) 5.07
Filamentous hemagglutinin of Bordetella pertussis: nucleotide sequence and crucial role in adherence. Proc Natl Acad Sci U S A (1989) 4.87
Sequences required for expression of Bordetella pertussis virulence factors share homology with prokaryotic signal transduction proteins. Proc Natl Acad Sci U S A (1989) 4.78
A pneumococcal pilus influences virulence and host inflammatory responses. Proc Natl Acad Sci U S A (2006) 4.40
Helicobacter pylori induced interleukin-8 expression in gastric epithelial cells is associated with CagA positive phenotype. J Clin Pathol (1995) 3.86
T helper 1 effector cells specific for Helicobacter pylori in the gastric antrum of patients with peptic ulcer disease. J Immunol (1997) 3.61
CagA/cytotoxic strains of Helicobacter pylori and interleukin-8 in gastric epithelial cell lines. J Clin Pathol (1994) 3.48
Bordetella parapertussis and Bordetella bronchiseptica contain transcriptionally silent pertussis toxin genes. J Bacteriol (1987) 3.44
DNA element of Corynebacterium diphtheriae with properties of an insertion sequence and usefulness for epidemiological studies. J Bacteriol (1987) 3.26
Allelic variation in the cagA gene of Helicobacter pylori obtained from Korea compared to the United States. Am J Gastroenterol (1996) 3.20
Living dangerously: how Helicobacter pylori survives in the human stomach. Nat Rev Mol Cell Biol (2001) 2.99
Delimitation of a promoter for RNA polymerase III by means of a functional test. Proc Natl Acad Sci U S A (1979) 2.97
Mutants of pertussis toxin suitable for vaccine development. Science (1989) 2.89
Prevalence, species differentiation, and toxigenicity of Aeromonas strains in cases of childhood gastroenteritis and in controls. J Clin Microbiol (1986) 2.88
Transcription of xenopus tDNAmet1 and sea urchin histone DNA injected into the Xenopus oocyte nucleus. Cold Spring Harb Symp Quant Biol (1978) 2.84
Mutants of Escherichia coli heat-labile toxin lacking ADP-ribosyltransferase activity act as nontoxic, mucosal adjuvants. Proc Natl Acad Sci U S A (1995) 2.63
Expression of 120 kilodalton protein and cytotoxicity in Helicobacter pylori. J Clin Pathol (1992) 2.60
Families of bacterial signal-transducing proteins. Mol Microbiol (1989) 2.59
Expression and immunological properties of the five subunits of pertussis toxin. Infect Immun (1987) 2.59
Counterselectable markers: untapped tools for bacterial genetics and pathogenesis. Infect Immun (1998) 2.54
The complete nucleotide sequence of the gene coding for diphtheria toxin in the corynephage omega (tox+) genome. Nucleic Acids Res (1983) 2.51
Relationship between the cagA 3' repeat region of Helicobacter pylori, gastric histology, and susceptibility to low pH. Gastroenterology (1999) 2.44
Repeat-associated phase variable genes in the complete genome sequence of Neisseria meningitidis strain MC58. Mol Microbiol (2000) 2.44
Induction of host signal transduction pathways by Helicobacter pylori. Proc Natl Acad Sci U S A (1997) 2.38
Induction of interleukin-8 secretion from gastric epithelial cells by a cagA negative isogenic mutant of Helicobacter pylori. J Clin Pathol (1995) 2.37
Did the inheritance of a pathogenicity island modify the virulence of Helicobacter pylori? Trends Microbiol (1997) 2.33
Positive transcriptional feedback at the bvg locus controls expression of virulence factors in Bordetella pertussis. Proc Natl Acad Sci U S A (1990) 2.27
Bafilomycin A1 inhibits Helicobacter pylori-induced vacuolization of HeLa cells. Mol Microbiol (1993) 2.24
Cellular vacuoles induced by Helicobacter pylori originate from late endosomal compartments. Proc Natl Acad Sci U S A (1994) 2.19
Growth of Helicobacter pylori in media containing cyclodextrins. J Clin Microbiol (1993) 2.17
Low pH activates the vacuolating toxin of Helicobacter pylori, which becomes acid and pepsin resistant. J Biol Chem (1995) 2.17
Induction of antigen-specific antibodies in vaginal secretions by using a nontoxic mutant of heat-labile enterotoxin as a mucosal adjuvant. Infect Immun (1996) 2.14
Positive regulation of pertussis toxin expression. Proc Natl Acad Sci U S A (1988) 2.13
The small GTP binding protein rab7 is essential for cellular vacuolation induced by Helicobacter pylori cytotoxin. EMBO J (1997) 2.11
Structural and genetic analysis of the bvg locus in Bordetella species. Mol Microbiol (1991) 2.09
Dissecting human T cell responses against Bordetella species. J Exp Med (1988) 2.07
Molecular and cellular signatures of human vaccine adjuvants. Proc Natl Acad Sci U S A (2008) 2.02
The neutrophil-activating protein (HP-NAP) of Helicobacter pylori is a protective antigen and a major virulence factor. J Exp Med (2000) 2.02
Detection in an enzyme immunoassay of an immune response to a recombinant fragment of the 128 kilodalton protein (CagA) of Helicobacter pylori. Eur J Clin Microbiol Infect Dis (1993) 2.02
RrgA is a pilus-associated adhesin in Streptococcus pneumoniae. Mol Microbiol (2007) 2.01
Evolutionary relationships in the genus Bordetella. Mol Microbiol (1987) 2.00
Promoter of the pertussis toxin operon and production of pertussis toxin. J Bacteriol (1987) 1.98
Mucosal adjuvanticity and immunogenicity of LTR72, a novel mutant of Escherichia coli heat-labile enterotoxin with partial knockout of ADP-ribosyltransferase activity. J Exp Med (1998) 1.98
Molecular epidemiology of Helicobacter pylori: separation of H. pylori from East Asian and non-Asian countries. Epidemiol Infect (2000) 1.97
Helicobacter pylori activates mitogen-activated protein kinase cascades and induces expression of the proto-oncogenes c-fos and c-jun. J Biol Chem (2000) 1.97
The Fur repressor controls transcription of iron-activated and -repressed genes in Helicobacter pylori. Mol Microbiol (2001) 1.96
The m2 form of the Helicobacter pylori cytotoxin has cell type-specific vacuolating activity. Proc Natl Acad Sci U S A (1998) 1.95
Role of the Helicobacter pylori virulence factors vacuolating cytotoxin, CagA, and urease in a mouse model of disease. Infect Immun (1995) 1.93
Compartmentalization of T lymphocytes to the site of disease: intrahepatic CD4+ T cells specific for the protein NS4 of hepatitis C virus in patients with chronic hepatitis C. J Exp Med (1993) 1.90
Selective increase of the permeability of polarized epithelial cell monolayers by Helicobacter pylori vacuolating toxin. J Clin Invest (1998) 1.89
Pertussis toxin export requires accessory genes located downstream from the pertussis toxin operon. Mol Microbiol (1993) 1.89
Formation of anion-selective channels in the cell plasma membrane by the toxin VacA of Helicobacter pylori is required for its biological activity. EMBO J (1999) 1.88
Genetic characterization of Bordetella pertussis filamentous haemagglutinin: a protein processed from an unusually large precursor. Mol Microbiol (1990) 1.88
Different cytokine profile and antigen-specificity repertoire in Helicobacter pylori-specific T cell clones from the antrum of chronic gastritis patients with or without peptic ulcer. Eur J Immunol (1997) 1.86
Oligomeric and subunit structure of the Helicobacter pylori vacuolating cytotoxin. J Cell Biol (1996) 1.82
Introduction of unmarked mutations in the Helicobacter pylori vacA gene with a sucrose sensitivity marker. Infect Immun (1997) 1.82
Helicobacter pylori cytotoxin: importance of native conformation for induction of neutralizing antibodies. Infect Immun (1995) 1.79
Development and phase 1 clinical testing of a conjugate vaccine against meningococcus A and C. Vaccine (1992) 1.78
Interferon-gamma reduces macrophage-suppressive activity by inhibiting prostaglandin E2 release and inducing interleukin 1 production. J Immunol (1984) 1.75
Probing the structure-activity relationship of Escherichia coli LT-A by site-directed mutagenesis. Mol Microbiol (1994) 1.75
Unravelling the pathogenic role of Helicobacter pylori in peptic ulcer: potential new therapies and vaccines. Trends Biotechnol (1994) 1.74
Sequential activation and environmental regulation of virulence genes in Bordetella pertussis. EMBO J (1991) 1.73
Helicobacter pylori: host responses in peptic ulceration. Lancet (1993) 1.73
Identification and characterization of an operon of Helicobacter pylori that is involved in motility and stress adaptation. J Bacteriol (1997) 1.70
Phase variants of Bordetella bronchiseptica arise by spontaneous deletions in the vir locus. Mol Microbiol (1989) 1.70
Evaluation of the recombinant 38-kilodalton antigen of Mycobacterium tuberculosis as a potential immunodiagnostic reagent. J Clin Microbiol (1997) 1.69
A genetically detoxified derivative of heat-labile Escherichia coli enterotoxin induces neutralizing antibodies against the A subunit. J Exp Med (1994) 1.68
Neisseria meningitidis group B correlates of protection and assay standardization--international meeting report Emory University, Atlanta, Georgia, United States, 16-17 March 2005. Vaccine (2006) 1.67
Restriction map of corynebacteriophages beta c and beta vir and physical localization of the diphtheria tox operon. J Bacteriol (1981) 1.67