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Helicobacter pylori Infection and Gastric Lymphoma

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Helicobacter pyloriInfection and Gastric Carcinoma among Japanese Americans in Hawaii

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Effect of Treatment of Helicobacter pylori Infection on the Long-term Recurrence of Gastric or Duodenal Ulcer

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Prevalence of Helicobacter pylori Infection and Histologic Gastritis in Asymptomatic Persons

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DNA diversity among clinical isolates ofHelicobacter pyloridetected by PCR-based RAPD fingerprinting

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NIH Consensus Conference. Helicobacter pylori in peptic ulcer disease. NIH Consensus Development Panel on Helicobacter pylori in Peptic Ulcer Disease

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Development of a Mouse Model of Helicobacter pylori Infection that Mimics Human Disease

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Biology and Diseases of the Ferret

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Hepatic Helicobacter species identified in bile and gallbladder tissue from chileans with chronic cholecystitis

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Helicobacter hepaticus sp. nov., a microaerophilic bacterium isolated from livers and intestinal mucosal scrapings from mice

1994 • 485 citations

Helicobacter hepaticusTriggers Colitis in Specific-Pathogen-Free Interleukin-10 (IL-10)-Deficient Mice through an IL-12- and Gamma Interferon-Dependent Mechanism

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Eradication of Helicobacter pylori Infection in Primary Low-Grade Gastric Lymphoma of Mucosa-Associated Lymphoid Tissue

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Gastric acid barrier to ingested microorganisms in man: studies in vivo and in vitro

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Potential role of molecular mimicry between Helicobacter pylori lipopolysaccharide and host Lewis blood group antigens in autoimmunity

1996 • 427 citations

Helicobacter bilis sp. nov., a novel Helicobacter species isolated from bile, livers, and intestines of aged, inbred mice

1995 • 417 citations

Taxonomic Note: Implementation of the Provisional Status Candidatus for Incompletely Described Procaryotes

1995 • 411 citations

Chronic Active Hepatitis and Associated Liver Tumors in Mice Caused by a Presistent Bacterial Infection With a Novel Helicobacter Species

1994 • 388 citations

Immunization of Mice with Urease Vaccine Affords Protection against Helicobacter pylori Infection in the Absence of Antibodies and Is Mediated by MHC Class II–restricted Responses

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Parasitism by the "slow" bacterium Helicobacter pylori leads to altered gastric homeostasis and neoplasia.

1994 • 377 citations

Phylogeny of the Defined Murine Microbiota: Altered Schaedler Flora

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HELICOBACTER PYLORI-SPECIFIC TUMOUR-INFILTRATING T CELLS PROVIDE CONTACT DEPENDENT HELP FOR THE GROWTH OF MALIGNANT B CELLS IN LOW-GRADE GASTRIC LYMPHOMA OF MUCOSA-ASSOCIATED LYMPHOID TISSUE

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Tumour Production in Glandular Stomach of Rat by N-Methyl-N′-Nitro-N-Nitrosoguanidine

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A small animal model of human Helicobacter pylori active chronic gastritis

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Hypothesis: The Changing Relationships ofHelicobacter pyloriand Humans: Implications for Health and Disease

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Helicobacter-specific cell-mediated immune responses display a predominant Th1 phenotype and promote a delayed-type hypersensitivity response in the stomachs of mice.

1996 • 322 citations

Inflammatory bowel disease: an immunity-mediated condition triggered by bacterial infection with Helicobacter hepaticus

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Helicobacter pylori Infection and the Risk for Duodenal and Gastric Ulceration

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Helicobacter pylori in the drinking water in Peru

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Isolation of a spiral-shaped bacterium from the cat stomach

1988 • 301 citations

Helicobacter heilmannii–associated primary gastric low-grade MALT lymphoma: Complete remission after curing the infection

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A urease-negative mutant of Helicobacter pylori constructed by allelic exchange mutagenesis lacks the ability to colonize the nude mouse stomach

1994 • 294 citations

Murine CD4 T-cell response to Helicobacter infection: TH1 cells enhance gastritis and TH2 cells reduce bacterial load

1997 • 292 citations

Taxonomic Notes: A Proposal for Recording the Properties of Putative Taxa of Procaryotes

1994 • 288 citations

Helicobacter pylori attachment to gastric cells induces cytoskeletal rearrangements and tyrosine phosphorylation of host cell proteins.

1996 • 287 citations

Campylobacter cinaedi (sp. nov.) and Campylobacter fennelliae (sp, nov.): Two New Campylobacter Species Associated with Enteric Disease in Homosexual Men

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Gastritis due to spiral shaped bacteria other than Helicobacter pylori: clinical, histological, and ultrastructural findings.

1991 • 283 citations

Taxonomic Note: Necessary Correction of Specific Epithets Formed as Substantives (Nouns) “in Apposition”

1997 • 280 citations

A Comparison ofHelicobacter pyloriandH. heilmanniiGastritis: A Matched Control Study Involving 404 Patients

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The GroES homolog of Helicobacter pylori confers protective immunity against mucosal infection in mice.

1995 • 270 citations

Helicobacter pullorum sp. nov. - genotype and phenotype of a new species isolated from poultry and from human patients with gastroenteritis

1994 • 266 citations

Pathology of Laboratory Animals

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Protection of germ-free mice from infection by Helicobacter felis after active oral or passive IgA immunization

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Helicobacter mustelae-associated gastritis in ferrets

1990 • 256 citations

Population genetic analysis of Helicobacter pylori by multilocus enzyme electrophoresis: extensive allelic diversity and recombinational population structure

1996 • 251 citations

Helicobacter pylori infection enhances N-methyl-N-nitrosourea-induced stomach carcinogenesis in the Mongolian gerbil.

1998 • 249 citations

Immunization of BALB/c mice against Helicobacter felis infection with Helicobacter pylori urease

1994 • 248 citations

Genetic and functional characterization of the alpAB gene locus essential for the adhesion of Helicobacter pylori to human gastric tissue

1999 • 245 citations

Low biological activity of Helicobacter pylori lipopolysaccharide

1992 • 244 citations

Helicobacter pylori isolated from the domestic cat: public health implications

1994 • 244 citations

Molecular Analysis of the Progression fromHelicobacter pylori–Associated Chronic Gastritis to Mucosa-Associated Lymphoid-Tissue Lymphoma of the Stomach

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Mice lacking secretory phospholipase A2 show altered apoptosis and differentiation with Helicobacter felis infection

1998 • 238 citations

Phylogeny of Helicobacter felis sp. nov., Helicobacter mustelae, and Related Bacteria

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Chronic proliferative hepatitis in A/JCr mice associated with persistent Helicobacter hepaticus infection: a model of helicobacter-induced carcinogenesis

1996 • 229 citations

The cytolethal distending toxin family

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Epidemiological Features ofHelicobacter pyloriInfection in Developing Countries

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Oral Immunization with Recombinant Helicobacter pylori Urease Induces Secretory IgA Antibodies and Protects Mice from Challenge with Helicobacter felis

1995 • 222 citations

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

1996 • 222 citations

The Lives of a Cell: Notes of a Biology Watcher

1974 • 222 citations

An Uncultured Gastric Spiral Organism Is a Newly Identified Helicobacter in Humans

1993 • 219 citations

Cloning and genetic characterization of the Helicobacter pylori and Helicobacter mustelae flaB flagellin genes and construction of H. pylori flaA- and flaB-negative mutants by electroporation-mediated allelic exchange

1993 • 216 citations

New spiral bacterium in gastric mucosa.

1989 • 214 citations

Chronic active hepatitis in mice caused by Helicobacter hepaticus.

1994 • 211 citations

Prevalence and varieties of Helicobacter species in dogs from random sources and pet dogs: animal and public health implications

1996 • 207 citations

Role of the host in pathogenesis of Helicobacter-associated gastritis: H. felis infection of inbred and congenic mouse strains

1996 • 200 citations

Metabolism and Genetics of Helicobacter pylori : the Genome Era

1999 • 197 citations

Helicobacter muridarum sp. nov., a Microaerophilic Helical Bacterium with a Novel Ultrastructure Isolated from the Intestinal Mucosa of Rodents

1992 • 191 citations

Helicobacter pyloriPhysiology Predicted from Genomic Comparison of Two Strains

1999 • 190 citations

Comparative ultrastructural and functional studies of Helicobacter pylori and Helicobacter mustelae flagellin mutants: both flagellin subunits, FlaA and FlaB, are necessary for full motility in Helicobacter species

1995 • 190 citations

SepA, the major extracellular protein of Shigella flexneri: autonomous secretion and involvement in tissue invasion

1995 • 188 citations

Helicobacter pylori requires an acidic environment to survive in the presence of urea

1995 • 188 citations

Therapeutic intragastric vaccination against Helicobacter pylori in mice eradicates an otherwise chronic infection and confers protection against reinfection

1997 • 185 citations

Oral immunization with Helicobacter pylori urease B subunit as a treatment against Helicobacter infection in mice

1995 • 185 citations

Inflammatory large bowel disease in immunodeficient mice naturally infected with Helicobacter hepaticus.

1996 • 184 citations

Hypertrophic gastropathy in Helicobacter felis-infected wild-type C57BL/6 mice and p53 hemizygous transgenic mice

1996 • 180 citations

Culture and Characteristics of Helicobacter bizzozeronii, a New Canine Gastric Helicobacter sp.

1996 • 178 citations

Persistent hepatitis and enterocolitis in germfree mice infected with Helicobacter hepaticus

1996 • 175 citations

MALToma-like lesions in the murine gastric mucosa after long-term infection with Helicobacter felis. A mouse model of Helicobacter pylori-induced gastric lymphoma.

1995 • 174 citations

Cellular Immune Responses Are Essential for the Development of Helicobacter felis-Associated Gastric Pathology

1999 • 173 citations

Protection against Helicobacter pylori infection in mice by intragastric vaccination with H. pylori antigens is achieved using a non-toxic mutant of E. coli heat-labile enterotoxin (LT) as adjuvant

1998 • 172 citations

Identification of murine helicobacters by PCR and restriction enzyme analyses

1996 • 171 citations

Helicobacter bilis-induced inflammatory bowel disease in scid mice with defined flora

1997 • 169 citations

Helicobacter canis sp. nov., a new species from dogs: an integrated study of phenotype and genotype

1993 • 166 citations

Natural gastric infection with Helicobacter pylori in monkeys: A model for spiral bacteria infection in humans

1994 • 165 citations

Identification of widespread Helicobacter hepaticus infection in feces in commercial mouse colonies by culture and PCR assay

1995 • 164 citations

Ueber das Auftreten von Spirochäten verschiedener Form im Mageninhalt bei Carcinoma ventriculi

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Pathogenesis of Campylobacter fetus infections. Failure of encapsulated Campylobacter fetus to bind C3b explains serum and phagocytosis resistance.

1988 • 164 citations

Recombinant antigens prepared from the urease subunits of Helicobacter spp.: evidence of protection in a mouse model of gastric infection

1994 • 159 citations

The role of Helicobacter species in newly recognized gastrointestinal tract diseases of animals.

1997 • 159 citations

Helicobacter acinonyx sp. nov., Isolated from Cheetahs with Gastritis

1993 • 157 citations

Helicobacter pylori Biology and Clinical Practice

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The presence of spirochetes in human gastric mucosa

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Oral immunization against Helicobacter pylori

1991 • 155 citations

Transient and persistent experimental infection of nonhuman primates with Helicobacter pylori: implications for human disease

1996 • 152 citations

Helicobacter salomonis sp. nov., a Canine Gastric Helicobacter sp. Related to Helicobacter felis and Helicobacter bizzozeronii

1997 • 151 citations

Protection of mice against gastric colonization by Helicobacter pylori by single oral dose immunization with attenuated Salmonella typhimurium producing urease subunits A and B

1998 • 149 citations

Cytolethal Distending Toxin Sequence and Activity in the Enterohepatic PathogenHelicobacter hepaticus

2000 • 144 citations

Campylobacter pylori, the spiral bacterium associated with human gastritis, is not a true Campylobacter sp

1987 • 144 citations

Helicobacter-like organisms: Histopathological examination of gastric biopsies from dogs and cats

1995 • 143 citations

Association between Helicobacter and gastric ulcer disease of the pars esophagea in swine

1996 • 141 citations

Experimental Infection of Mongolian Gerbils with Wild-Type and Mutant Helicobacter pylori Strains

1998 • 140 citations

Detection and Prevalence of Helicobacter Infection in Pet Cats

1998 • 139 citations

Mice Are Protected fromHelicobacter pyloriInfection by Nasal Immunization with AttenuatedSalmonella typhimurium phoP^cExpressing Urease A and B Subunits

1998 • 138 citations

Catalase, a novel antigen for Helicobacter pylori vaccination

1997 • 137 citations

Helicobacter rodentium sp. nov., a Urease-Negative Helicobacter Species Isolated from Laboratory Mice

1997 • 133 citations

Rectal and Intranasal Immunizations with Recombinant Urease Induce Distinct Local and Serum Immune Responses in Mice and Protect against Helicobacter pylori Infection

1998 • 131 citations

Isolation and Identification of Helicobacter spp. from Canine and Feline Gastric Mucosa

1998 • 129 citations

Helicobacter canadensis sp. nov. Isolated from Humans with Diarrhea as an Example of an Emerging Pathogen

2000 • 128 citations

Systemic immunization with urease protects mice against Helicobacter pylori infection

1998 • 128 citations

Isolation of a novel Helicobacter species, Helicobacter cholecystus sp. nov., from the gallbladders of Syrian hamsters with cholangiofibrosis and centrilobular pancreatitis

1996 • 125 citations

Multifocal Cellulitis and Monoarticular Arthritis as Manifestations of Helicobacter cinaedi Bacteremia

1995 • 125 citations

Helicobacter pylori-induced gastritis in the domestic cat

1995 • 124 citations

Campylobacter-like organisms isolated from gastric mucosa of ferrets.

1986 • 123 citations

Identification of cdtB homologues and cytolethal distending toxin activity in enterohepatic Helicobacter spp.

2000 • 123 citations

Helicobacter canis isolated from a dog liver with multifocal necrotizing hepatitis

1996 • 122 citations

Effect of oral immunization with recombinant urease on murine Helicobacter felis gastritis

1995 • 122 citations

Helicobacter trogontum sp. nov., Isolated from the Rat Intestine

1996 • 119 citations

Inability of an isogenic urease-negative mutant stain of Helicobacter mustelae to colonize the ferret stomach

1995 • 119 citations

Protein Hpn: cloning and characterization of a histidine-rich metal-binding polypeptide in Helicobacter pylori and Helicobacter mustelae

1995 • 118 citations

Spontaneous Inflammatory Bowel Disease in Multiple Mutant Mouse Lines: Association with Colonization by Helicobacter hepaticus

1998 • 117 citations

Animal Reservoirs in the Transmission ofHelicobacter heilmannii: Results of a Questionnaire-Based Study

1998 • 116 citations

Helicobacter pylori expresses a complex surface carbohydrate, Lewis X

1995 • 115 citations

Campylobacter cinaedi is normal intestinal flora in hamsters

1989 • 115 citations

Genotypic and phenotypic characterization of Helicobacter cinaedi and Helicobacter fennelliae strains isolated from humans and animals

1995 • 114 citations

Local and systemic immune responses in murine Helicobacter felis active chronic gastritis

1993 • 113 citations

Taxonomic note: erratum and correction of further specific epithets formed as substantives (nouns) 'in apposition'

1998 • 113 citations

Diseases of captive cheetahs (Acinonyx jubatus): Results of the cheetah research council pathology survey, 1989–1992

1993 • 111 citations

Paneth cell function: phagocytosis and intracellular digestion of intestinal microorganisms

1972 • 111 citations

A Novel Urease-Negative Helicobacter Species Associated with Colitis and Typhlitis in IL-10-Deficient Mice

1999 • 111 citations

Role ofHelicobacter felisin Chronic Canine Gastritis

1992 • 110 citations

Therapeutic immunization against Helicobacter mustelae in naturally infected ferrets

1996 • 108 citations

Strategy for the detection of Helicobacter species by amplification of 16S rRNA genes and identification of H. felis in a human gastric biopsy

1997 • 108 citations

Helicobacter nemestrinae sp. nov., a Spiral Bacterium Found in the Stomach of a Pigtailed Macaque (Macaca nemestrina)

1991 • 107 citations

Lipid profile of Helicobacter spp.: presence of cholesteryl glucoside as a characteristic feature

1996 • 107 citations

Immunization of BALB/c mice with Helicobacter urease B induces a T helper 2 response absent in Helicobacter infection

1998 • 106 citations

Animal and public health implications of gastric colonization of cats by Helicobacter-like organisms

1994 • 106 citations

Characterization of feline Helicobacter pylori strains and associated gastritis in a colony of domestic cats

1995 • 104 citations

Phylogeny of Helicobacter Isolates from Bird and Swine Feces and Description of Helicobacter pametensis sp. nov.

1994 • 104 citations

Murine Splenocytes Induce Severe Gastritis and Delayed-Type Hypersensitivity and Suppress Bacterial Colonization inHelicobacter pylori-Infected SCID Mice

1999 • 103 citations

A predominant Th1 type of immune response is induced early during acute Helicobacter pylori infection in rhesus macaques

2000 • 103 citations

Campylobacter pyloriin health and disease: An ecological perspective

1988 • 102 citations

Gastric spirillosis in beagles.

1987 • 102 citations

‘Candidatus Helicobacter suis’, a gastric helicobacter from pigs, and its phylogenetic relatedness to other gastrospirilla

1999 • 101 citations

Successful immunization against gastric infection with Helicobacter species: use of a cholera toxin B-subunit-whole-cell vaccine

1994 • 99 citations

'Flexispira rappini' strains represent at least 10 Helicobacter taxa.

2000 • 98 citations

Non‐motile mutants of Helicobacter pylori and Helicobacter mustelae defective in flagellar hook production

1994 • 98 citations

Chronic Active Hepatitis Induced byHelicobacter hepaticusin the A/JCr Mouse Is Associated with a Th1 Cell-Mediated Immune Response

1998 • 97 citations

What Other Regimens Are Under Investigation to Treat Helicobacter pylori Infection?

1997 • 97 citations

The putative neuraminyllactose-binding hemagglutinin HpaA of Helicobacter pylori CCUG 17874 is a lipoprotein

1995 • 97 citations

Helicobacter mustelae-induced gastritis and elevated gastric pH in the ferret (Mustela putorius furo)

1991 • 96 citations

In-vitro hepatotoxic factor in Helicobacter hepaticus, H. pylori and other Helicobacter species

1995 • 95 citations

Presence of Multiple “ Helicobacter heilmannii ” Strains in an Individual Suffering from Ulcers and in His Two Cats

1998 • 94 citations

Septicemia and meningitis caused by Helicobacter cinaedi in a neonate

1993 • 94 citations

Novel Intestinal Helicobacter Species Isolated from Cotton-Top Tamarins ( Saguinus oedipus ) with Chronic Colitis

1999 • 94 citations

Impact of Helicobacter hepaticus Infection in B6C3F₁ Mice from Twelve National Toxicology Program Two-Year Carcinogenesis Studies

1998 • 93 citations

Helicobacter mustelae-associated Gastric Adenocarcinoma in Ferrets (Mustela putorius furo)

1997 • 93 citations

Helicobacter felis gastritis in gnotobiotic rats: an animal model of Helicobacter pylori gastritis

1991 • 93 citations

SCID/NCr Mice Naturally Infected with Helicobacter hepaticus Develop Progressive Hepatitis, Proliferative Typhlitis, and Colitis

1998 • 93 citations

Isolation and characterization of "Flexispira rappini" from laboratory mice

1993 • 92 citations

Recommended minimal standards for describing new species of the genus Helicobacter.

2000 • 92 citations

Cytolethal Distending Toxin in Avian and Human Isolates ofHelicobacter pullorum

2000 • 92 citations

Helicobacter cetorumsp. nov., a Urease-PositiveHelicobacterSpecies Isolated from Dolphins and Whales

2002 • 92 citations

Epizootic Gastritis Associated with Gastric Spiral Bacilli in Cheetahs (Acinonyx jubatus)

1993 • 92 citations

A spiral microorganism in the stomach of pigs

1990 • 91 citations

Isolation and characterization of a spiral bacterium from the crypts of rodent gastrointestinal tracts

1983 • 90 citations

Rapid development of severe hyperplastic gastritis with gastric epithelial dedifferentiation in Helicobacter felis-infected IL-10(-/-) mice.

1998 • 89 citations

Helicobacter mustelae-associated gastric MALT lymphoma in ferrets.

1997 • 89 citations

Characterization of an unclassified microaerophilic bacterium associated with gastroenteritis

1988 • 88 citations

Comparison of gastric lesions in dogs and cats with and without gastric spiral organisms

1998 • 88 citations

Acute gastritis associated with spiral organisms from cats

1994 • 87 citations

Cation‐selectivity of the <scp>l</scp>‐glutamate transporters of Escherichia coli, Bacillus stearothermophilus and Bacillus caldotenax: dependence on the environment in which the proteins are expressed

1995 • 87 citations

Helicobacter suis-Infected Nodular Gastritis and a Review of Diagnostic Sensitivity for Helicobacter heilmannii-Like Organisms

2015 • 86 citations

A flagellar sheath protein of Helicobacter pylori is identical to HpaA, a putative N-acetylneuraminyllactose-binding hemagglutinin, but is not an adhesin for AGS cells

1997 • 86 citations

Novel Campylobacter-like organism resembling Helicobacter fennelliae isolated from a boy with gastroenteritis and from dogs

1993 • 85 citations

Occurrence and Topographical Mapping of Gastric Helicobacter‐like Organisms and Their Association with Histological Changes in Apparently Healthy Dogs and Cats

1996 • 85 citations

The importance of local acid production in the distribution of Helicobacter felis in the mouse stomach

1995 • 84 citations

[16] Phylogenetic identification of uncultured pathogens using ribosomal RNA sequences

1994 • 84 citations

Immunization against NaturalHelicobacter pyloriInfection in Nonhuman Primates

1998 • 84 citations

Gastric injury and invasion of parietal cells by spiral bacteria in rhesus monkeys

1991 • 83 citations

Direct DNA Amplification and Restriction Pattern Analysis of Helicobacter pylori in Patients with Duodenal Ulcer and Their Families

1993 • 83 citations

Gastric colonization by Campylobacter pylori subsp. mustelae in ferrets

1988 • 82 citations

Identification of Campylobacter cinaedi isolated from blood and feces of children and adult females

1990 • 81 citations

Ultrastructure of a spiraled microorganism in the gastric mucosa of dogs.

1970 • 81 citations

Helicobacter mustelae isolation from feces of ferrets: evidence to support fecal-oral transmission of a gastric Helicobacter

1992 • 81 citations

Campylobacter mustelae, a New Species Resulting from the Elevation of Campylobacter pylori subsp. mustelae to Species Status

1989 • 80 citations

Higher Incidence of Gastrospirillum sp. in Swine with Gastric Ulcer of the Pars oesophagea

1995 • 80 citations

Identification of unusual Campylobacter-like isolates from poultry products as Helicobacter pullorum

1998 • 80 citations

Location and Description of Spiral-Shaped Microorganisms in the Normal Rat Cecum

1972 • 79 citations

Localization of Bacteria in the Gastrointestinal Tract: a Possible Explanation of Intestinal Spirochaetosis

1973 • 79 citations

Gastric ulcers and Helicobacter heilmannii

1998 • 77 citations

Differential Susceptibility to Hepatic Inflammation and Proliferation in AXB Recombinant Inbred Mice Chronically Infected with Helicobacter hepaticus

1999 • 77 citations

Characterization and presumptive identification of Helicobacter pylori isolates from rhesus monkeys

1994 • 77 citations

The endotoxin of Helicobacter pylori is a modulator of host-dependent gastritis

1997 • 76 citations

Gastritis in urease-immunized mice after Helicobacter felis challenge may be due to residual bacteria

1997 • 76 citations

Gastrospirillum hominis ("Helicobacter heilmanii"): a cause of gastritis, sometimes transient, better diagnosed by touch cytology?

1995 • 75 citations

Local immunoglobulin G antibodies in the stomach may contribute to immunity against Helicobacter infection in mice

1997 • 75 citations

Occurrence of spiral-shaped bacteria in gastric biopsies of dogs and cats

1993 • 74 citations

IL-6-deficient mice exhibit normal mucosal IgA responses to local immunizations and Helicobacter felis infection.

1996 • 74 citations

Microbial Colonization of the Intestinal Epithelium in Suckling Mice

1973 • 73 citations

Some observations concerning the presence of spirilla in the fundic glands of dogs and cats.

1958 • 73 citations

Helicobacter mustelae and Helicobacter pylori bind to common lipid receptors in vitro

1993 • 73 citations

Gastric Colonization of the Ferret with Helicobacter Species: Natural and Experimental Infections

1991 • 72 citations

Campylobacter pylori in gastritis and peptic ulcer disease

1989 • 72 citations

Intestinal microbial flora of the of the American cockroach, Periplaneta americana L

1979 • 71 citations

Case report of an unclassified microaerophilic bacterium associated with gastroenteritis

1988 • 71 citations

Inflammatory Large Bowel Disease in Immunodeficient Rats Naturally and Experimentally Infected with Helicobacter bilis

1998 • 71 citations

Use of the mouse for the isolation and investigation of stomach-associated, spiral-helical shaped bacteria from man and other animals

1989 • 70 citations

Immunization with recombinant Helicobacter pylori urease decreases colonization levels following experimental infection of rhesus monkeys

1999 • 70 citations

Long term infection of the gastric mucosa with Helicobacter species does induce atrophic gastritis in an animal model of Helicobacter pylori infection

1993 • 70 citations

Healthy Cats Are Commonly Colonized with “Helicobacter heilmannii” That Is Associated with Minimal Gastritis

1999 • 69 citations

Increased oxidative DNA damage and hepatocyte overexpression of specific cytochrome P450 isoforms in hepatitis of mice infected with Helicobacter hepaticus.

1997 • 69 citations

The expanding genus of Helicobacter: pathogenic and zoonotic potential.

1997 • 69 citations

Immunisation against gastric infection with Helicobacter species: First step in the prophylaxis of gastric cancer?

1993 • 69 citations

IL-7 Deficiency Prevents Development of a Non-T Cell Non-B Cell-Mediated Colitis

1998 • 68 citations

An ultrastructural study of Helicobacter mustelae and evidence of a specific association with gastric mucosa

1992 • 68 citations

Enteric lesions in SCID mice infected with "Helicobacter typhlonicus," a novel urease-negative Helicobacter species.

1999 • 68 citations

Enterohepatic lesions in SCID mice infected with Helicobacter bilis.

1998 • 67 citations

Helicobacter bilis/Helicobacter rodentium co-infection associated with diarrhea in a colony of scid mice.

1998 • 67 citations

Surface hydrophobicity of gastric mucosa in Helicobacter pylori infection: Effect of clearance and eradication

1992 • 67 citations

Helicobacter felis Infection in Dogs: Effect on Gastric Structure and Function

1999 • 66 citations

Characterization of a Culturable “ Gastrospirillum hominis ” ( Helicobacter heilmannii ) Strain Isolated from Human Gastric Mucosa

1999 • 65 citations

Purification and characterization of the urease enzymes of Helicobacter species from humans and animals

1992 • 64 citations

Molecular analysis of urease genes from a newly identified uncultured species of Helicobacter

1994 • 63 citations

Ovine abortion associated with an anaerobic bacterium.

1985 • 62 citations

Use of a Mouse Model to Examine Anti-Helicobacter pylori Agents

1991 • 62 citations

Role of gastric pH in isolation of Helicobacter mustelae from the feces of ferrets

1993 • 62 citations

MNNG-induced gastric carcinoma in ferrets infected with Helicobacter mustelae

1993 • 62 citations

Ultrastructure of a spiral micro-organism from pig gastric mucosa ("Gastrospirillum suis")

1990 • 61 citations

Cloning, expression and sequencing of Helicobacter felis urease genes

1993 • 61 citations

Infection of the ferret stomach by isogenic flagellar mutant strains of Helicobacter mustelae

1997 • 60 citations

Successive bacteremias with "Campylobacter cinaedi" and "Campylobacter fennelliae" in a bisexual male

1987 • 60 citations

Paneth cell function: phagocytosis and intracellular digestion of intestinal microorganisms

1972 • 60 citations

Histopathological study of porcine gastric mucosa with and without a spiral bacterium ("Gastrospirillum suis")

1991 • 59 citations

Atypical campylobacters associated with gastroenteritis

1987 • 59 citations

Recombinant cholera toxin B subunit is not an effective mucosal adjuvant for oral imm_unization of mice against Helicobacter felis

1998 • 58 citations

Isolation ofHelicobacter canisfrom a Colony of Bengal Cats with Endemic Diarrhea

1999 • 57 citations

Cloning and allelic exchange mutagenesis of two flagellin genes of Helicobacter felis

1999 • 57 citations

Phylogenetic characterization of ‘Candidatus Helicobacter bovis’, a new gastric helicobacter in cattle

1999 • 57 citations

Helicobacter heilmannii-like spiral bacteria in gastric mucosal biopsies. Prevalence and clinical significance.

1995 • 56 citations

Prevalence of Helicobacter-like organisms in porcine gastric mucosa: A study of swine slaughtered in Italy

1996 • 56 citations

"Campylobacter cinaedi" bacteremia: case report and laboratory findings

1987 • 56 citations

Antigen-dependent progression of mucosa-associated lymphoid tissue (MALT)-type lymphoma in the stomach. Effects of antimicrobial therapy on gastric MALT lymphoma in mice.

1998 • 56 citations

Properties of the P-Type ATPases Encoded by the copAP Operons of Helicobacter pylori and Helicobacter felis

1998 • 55 citations

Diagnostic assay for Helicobacter hepaticus based on nucleotide sequence of its 16S rRNA gene

1995 • 55 citations

Promotion by Helicobacter hepaticus-Induced Hepatitis of Hepatic Tumors Initiated by N-Nitrosodimethylamine in Male A/JCr Mice

1997 • 54 citations

Experimental Helicobacter pylori Infection Induces Antral Gastritis and Gastric Mucosa-Associated Lymphoid Tissue in Guinea Pigs

1998 • 54 citations

Rhesus monkey (Macaca mulatta) model of Helicobacter pylori: noninvasive detection and derivation of specific-pathogen-free monkeys.

1999 • 53 citations

Helicobacter mesocricetorum sp. nov., a Novel Helicobacter Isolated from the Feces of Syrian Hamsters

2000 • 53 citations

Production of tumors in glandular stomach of hamsters by N-methyl-N'-nitro-N-nitrosoguanidine.

1970 • 52 citations

Helicobacter pylori-negative gastric ulcer.

1992 • 52 citations

Inhibition of Helicobacter pylori and Helicobacter mustelae Binding to Lipid Receptors by Bovine Colostrum

1998 • 52 citations

Effect of potent urease inhibitor, fluorofamide, on Helicobacter sp. in vivo and in vitro.

1998 • 51 citations

Immunization with Recombinant Helicobacter pylori Urease in Specific-Pathogen-Free Rhesus Monkeys ( Macaca mulatta )

2000 • 51 citations

A novel flow cytometric assay for quantitating adherence of Helicobacter pylori to gastric epithelial cells

1998 • 51 citations

“ Flexispira rappini ” Bacteremia in a Child with Pneumonia

1998 • 50 citations

The microflora of the pig stomach and its possible relationship to ulceration of the pars oesophagea

1970 • 50 citations

An Animal Model of Gastric Ulcer Due to Bacterial Gastritis in Mice

1995 • 50 citations

Helicobacter westmeadii sp. nov., a new species isolated from blood cultures of two AIDS patients

1997 • 49 citations

Recurrent Bacteremia Caused by a “ Flexispira ”-Like Organism in a Patient with X-Linked (Bruton’s) Agammaglobulinemia

1999 • 49 citations

Attenuation of hydrophobic phospholipid barrier is an early event in Helicobacter felis-induced gastritis in mice.

1999 • 48 citations

Production of stomach cancer in dogs by N-methyl-N'-nitro-N-nitrosoguanidine.

1971 • 48 citations

Experimental infection of pig-tailed macaques (Macaca nemestrina) with Campylobacter cinaedi and Campylobacter fennelliae

1990 • 48 citations

Ultrastructure of another spiral organism associated with human gastritis

1989 • 47 citations

Electron microscopic and bacteriologic studies of spirilla isolated from the fundic stomachs of cats and dogs.

1962 • 47 citations

Experimental infection and abortion of pregnant guinea pigs with a unique spirillum-like bacterium isolated from aborted ovine fetuses.

1987 • 46 citations

Isolation of Helicobacter strains from wild bird and swine feces

1994 • 46 citations

Gastritis associated with Gastrospirillum hominis in children. Comparison with Helicobacter pylori and review of the literature.

1993 • 45 citations

Tightly spiral shaped bacteria in the human stomach: another cause of active chronic gastritis?

1990 • 45 citations

Eradication of Helicobacter mustelae from the ferret stomach: an animal model of Helicobacter (Campylobacter) pylori chemotherapy

1990 • 45 citations

Purification and characterization of Helicobacter mustelae urease

1991 • 45 citations

Gastric Spiral Bacilli in Captive Cheetahs

1991 • 45 citations

Production of Gastroesophageal Erosions and Ulcers (GEU) in Gnotobiotic Swine Monoinfected with Fermentative Commensal Bacteria and Fed High-carbohydrate Diet

1998 • 44 citations

Long-Term Results after Liver Transplantation in Adults

1991 • 44 citations

Evaluation of antibiotic therapies for eradication of Helicobacter hepaticus

1995 • 44 citations

Vaccination of Gnotobiotic Piglets againstHelicobacter pylori

1998 • 44 citations

Autoimmunity in chronic active Helicobacter hepatitis of mice. Serum antibodies and expression of heat shock protein 70 in liver.

1996 • 43 citations

Use of DNA restriction endonuclease digest and ribosomal RNA gene probe patterns to fingerprint Helicobacter pylori and Helicobacter mustelae isolated from human and animal hosts

1990 • 43 citations

Identification of a Novel Enteric Helicobacter Species in a Kitten with Severe Diarrhea

1998 • 43 citations

Spiral bacterium associated with gastric, ileal and caecal mucosa of mice

1992 • 43 citations

Helicobacter felisInfection Is Associated with Lymphoid Follicular Hyperplasia and Mild Gastritis but Normal Gastric Secretory Function in Cats

2000 • 43 citations

Use of antibiotics to prevent hepatitis and typhlitis in male scid mice spontaneously infected with Helicobacter hepaticus.

1995 • 42 citations

Identification and molecular characterization of a major ring‐forming surface protein from the gastric pathogen Helicobacter mustelae

1994 • 41 citations

Molecular mimicry of ferret gastric epithelial blood group antigen A by Helicobacter mustelae

1998 • 41 citations

Abortion in sheep caused by a nonclassified, anaerobic, flagellated bacterium.

1986 • 41 citations

A genetic basis for atrophy: dominant non-responsiveness and helicobacter induced gastritis in F₁ hybrid mice

1999 • 40 citations

Recurrent “ Flexispira rappini ” Bacteremia in an Adult Patient Undergoing Hemodialysis: Case Report

1999 • 40 citations

Comparison of Methods of Identifying Helicobacter hepaticus in B6C3F ₁ Mice Used in a Carcinogenesis Bioassay

1998 • 40 citations

Gastrospirillum Hominis in asymptomatic healthy individuals

1995 • 40 citations

The lipopolysaccharide of Helicobacter mustelae type strain ATCC 43772 expresses the monofucosyl A type 1 histo-blood group epitope

2006 • 39 citations

Gastrospirillum hominis and Helicobacter pylori infection in Thai individuals: Comparison of histopathological changes of gastric mucosa

1998 • 39 citations

The histopathology of human gastric mucosa inhabited by Helicobacter heilmannii‐like (Gastrospirillum hominis) organisms, including the first culturable case

1997 • 39 citations

Helicobacter sp. strain Mainz isolated from an AIDS patient with septic arthritis: case report and nonradioactive analysis of 16S rRNA sequence

1994 • 39 citations

Use of a [13C]urea breath test for detection of gastric infection with Helicobacter spp in dogs

1998 • 38 citations

Seroepizootiology of Helicobacter pylori gastric infection in nonhuman primates housed in social environments

1995 • 38 citations

Helicobacter pylori Can Be Induced To Assume the Morphology of Helicobacter heilmannii

1999 • 37 citations

The characterization and pathological significance of gastric campylobacter-like organisms in the ferret: a model for chronic gastritis?

1988 • 36 citations

Use of Ciprofloxacin for Successful Eradication of Bacteremia Due to Campylobacter cinaedi in a Human Immunodeficiency Virus-Infected Person

1991 • 36 citations

Mice carrying a truncated Apc gene have diminished gastric epithelial proliferation, gastric inflammation, and humoral immunity in response to Helicobacter felis infection.

1997 • 36 citations

Gastric campylobacter-like organisms: their role in gastric disease of laboratory animals.

1989 • 36 citations

Liver tumorigenesis by Helicobacter hepaticus: considerations of mechanism.

1996 • 36 citations

Evaluation of various oral antimicrobial formulations for eradication of Helicobacter hepaticus.

1996 • 36 citations

In Vivo Distribution ofHelicobacter felisin the Gastric Mucus of the Mouse: Experimental Method and Results

1999 • 36 citations

Effect of Helicobacter mustelase infection on ferret gastric epithelial cell proliferation

1995 • 35 citations

Serodiagnosis of Helicobacter hepaticus infection in mice by an enzyme-linked immunosorbent assay

1997 • 34 citations

THE GASTRIC SECRETION

1925 • 34 citations

Replication-Defective Adenovirus Infection ReducesHelicobacter felisColonization in the Mouse in a Gamma Interferon- and Interleukin-12-Dependent Manner

1999 • 33 citations

Septic Shock Due to Helicobacter fennelliae in a Non-Human Immunodeficiency Virus-Infected Heterosexual Patient

1999 • 33 citations

NON CAMPYLOBACTER PYLORI SPIRAL ORGANISMS IN THE GASTRIC ANTRUM

1989 • 32 citations

CAN DIET BE RESPONSIBLE FOR THE INITIAL LESION IN DIABETES ?

1972 • 32 citations

Recurrent Helicobacter cinaedi Bacteremia in a Patient Infected with Human Immunodeficiency Virus: Case Report

1995 • 32 citations

Isolation and Characterization of Helicobacter Species from the Stomach of the House Musk Shrew ( Suncus murinus ) with Chronic Gastritis

1998 • 32 citations

Bacteriology of Peptic Ulcer and Gastric Carcinoma

1946 • 31 citations

Serological Discrimination of Dogs Infected with GastricHelicobacterspp. and Uninfected Dogs

1999 • 31 citations

Gastrospirillum hominis in asymptomatic, healthy individuals

1993 • 31 citations

Use of a urea breath test to evaluate short-term treatments for cats naturally infected with Helicobacter heilmannii

1999 • 31 citations

A Comparison of the Morphologic Effects of Serpulina hyodysenteriae or its Beta-hemolysin on the Murine Cecal Mucosa

1999 • 30 citations

Differential pathogenic effect of two Helicobacter-like organisms in dog gastric mucosa.

1998 • 29 citations

Haemagglutination profiles of Helicobacter species that cause gastritis in man and animals

1992 • 29 citations

Characterization of the Gastric Immune Response in Cheetahs (Acinonyx jubatus) With Helicobacter-Associated Gastritis

2011 • 28 citations

Gastric Helicobacter Infection in Dogs

1999 • 28 citations

Helicobacter-associated gastritis in SCID mice

1995 • 28 citations

Is Helicobacter pylori Transmitted from Cats to Humans?

1996 • 28 citations

Lack of p53 and ras mutations in Helicobacter hepaticus-induced liver tumors in A/JCr mice

1997 • 28 citations

Touch cytology. A quick, simple, sensitive screening test in the diagnosis of infections of the gastrointestinal mucosa.

1994 • 28 citations

Demonstration of Helicobacter pylori-like organisms in the gastric mucosa of captive exotic carnivores

1997 • 27 citations

An Uncommon Helicobacter Isolate from Blood: Evidence of a Group of Helicobacter spp. Pathogenic in AIDS Patients

1999 • 27 citations

Development of a 14C-urea breath test in ferrets colonised with Helicobacter mustelae: effects of treatment with bismuth, antibiotics, and urease inhibitors.

1993 • 27 citations

"Gastrospirillum hominis": another four cases

1990 • 26 citations

[Human chronic gastritis associated with non-Helicobacter pylori spiral organisms (Gastrospirillum hominis). Four cases and review of the literature].

1990 • 26 citations

Oral immunization with recombinant Helicobacter pylori urease confers long-lasting immunity against Helicobacter felis infection

1999 • 26 citations

Some observations of anatomical abnormalities and disease states in a population of 350 ferrets (Mustela furo L.).

1979 • 25 citations

Comparison of Helicobacter mustelae and Helicobacter pylori adhesion to eukaryotic cells in vitro

1995 • 25 citations

Construction and characterization of an isogenic urease-negative mutant of Helicobacter mustelae

1995 • 25 citations

Alteration in Cell Kinetics in Control B6C3F1 Mice Infected with Helicobacter hepaticus

1997 • 25 citations

Ranitidine bismuth citrate and clarithromycin, alone or in combination, for eradication of Helicobacter mustelae infection in ferrets

1999 • 25 citations

Occurrence of ‘gastric Helicobacter ‐like organisms’ in cats

1997 • 25 citations

Comparison of isolates of Helicobacter pylori and Helicobacter mustelae

1991 • 24 citations

Genome conservation inHelicobacter mustelaeas determined by pulsed-field gel electrophoresis

1994 • 24 citations

Development of a PCR-Restriction Fragment Length Polymorphism Assay Using the Nucleotide Sequence of the Helicobacter hepaticus Urease Structural Genes ureAB

1998 • 23 citations

Evaluation of a molecular identification scheme based on 23S rRNA gene polymorphisms for differentiating canine and feline gastricHelicobacterspp.

1999 • 23 citations

Promotion of Ulcerative Duodenitis in Young Ferrets by Oral Immunization withHelicobacter mustelaeand Muramyl Dipeptide

1997 • 23 citations

Urease from a potentially pathogenic coccoid isolate: purification, characterization, and comparison to other microbial ureases

1997 • 22 citations

[Low-grade gastric MALT lymphoma and helicobacter heilmannii (Gastrospirillum hominis].

1998 • 22 citations

Helicobacter pylori-like microorganisms and chronic active gastritis in ferrets.

1990 • 22 citations

Bacterial infection of the common bile duct in chronic fascioliasis in the rat

1984 • 22 citations

Treatment of gastritis in cheetahs (Acinonyx jubatus).

1997 • 21 citations

Successful cultivation of a potentially pathogenic coccoid organism with trophism for gastric mucin

1997 • 21 citations

Chronic gastritis in tigers associated with Helicobacter acinonyx

1998 • 21 citations

Cat Owners' Risk of Acquiring a Helicobacter pylori iInfection

1995 • 21 citations

Helicobacter mustelae-associated hypergastrinemia in ferrets (Mustela putorius furo).

1996 • 20 citations

Pyloric adenocarcinoma in a ferret

1992 • 20 citations

Protective immunization against Helicobacter stimulates long-term immunity

1996 • 20 citations

Animal models of bacterial gastritis: The role of host, bacterial species and duration of infection on severity of gastritis

1993 • 19 citations

Surface properties of Helicobacter mustelae and ferret gastrointestinal mucosa.

1996 • 19 citations

A Parasitic Spiral Organism in the Stomach of the Cat

1920 • 18 citations

Gastrospirillum Hominis—Associated Chronic Active Gastritis

1995 • 18 citations

The Effects of Nitrogen Mustard on the Intestinal Epithelium of the Mouse

1967 • 18 citations

Helicobacter heilmannii Associated Erosive Gastritis.

1999 • 18 citations

Gastric Spiral Bacteria in Wild Rats from Italy

1998 • 17 citations

A sensitive and specific PCR method to detect Helicobacter felis in a conventional mouse model

1996 • 17 citations

Gastrin release and gastric acid secretion in the rat infected with either Helicobacter felis or Helicobacter heilmannii

1998 • 17 citations

HelicobacterSpecies StrainMainzIsolated from Cultures of Blood from Two Patients with AIDS

1998 • 17 citations

Gastrospirillum hominis in Acute Gastric Erosion

1994 • 16 citations

Moprhological diversity of cultured canine gastric Helicobacter spp.

1997 • 16 citations

Antwort auf die vorstehende „Erwiderung” des Herrn Zahnarztes Dr. Paul Freund

1902 • 16 citations

Helicobacter mustelae-associated hypergastrinemia in ferrets (Mustela putorius furo)

1996 • 16 citations

Vaccine strategies for prevention of Helicobacter pylori infection.

1995 • 15 citations

GASTRIC SPIRAL BACTERIA AND INTRAMUSCULAR SARCOCYSTS IN AFRICAN LIONS FROM NAMIBIA

1998 • 15 citations

The inflammatory response of the gastric mucosa of mice experimentally infected with "Gastrospirillum suis"

1993 • 15 citations

Ultrastructure of Helicobacter trogontum in culture and in the gastrointestinal tract of gnotobiotic mice

1998 • 15 citations

Pyloric adenocarcinoma in a ferret.

1992 • 14 citations

Isolation ofHelicobacter mustelaeit from ferrets in New Zealand

2000 • 14 citations

Relevance of the ferret model of Helicobacter-induced gastritis to evaluation of antibacterial therapies.

1996 • 14 citations

Bacteriology of stomach and duodenum in cases of peptic ulcer and gastric carcinoma

1946 • 13 citations

Notes of a Biology-Watcher

1974 • 13 citations

Biochemical studies of Helicobacter mustelae fatty acid composition and flagella

1992 • 13 citations

Chronic Gastroenterocolitis in Nine Cats

1992 • 13 citations

Canine gastritis associated with Helicobacter felis.

1995 • 13 citations

Experimental infection of Wistar rats with 'Gastrospirillum suis'

1996 • 13 citations

Gastrospirillum Hominis associated chronic active gastritis: the first report from Italy.

1991 • 13 citations

Gastrospirillum hominis-associated gastritis: The first reported case in Japan

1994 • 12 citations

Characterisation of the urease fromHelicobacter pyloriand comparison with the ureases from related spiral gastric bacteria

1991 • 12 citations

Invasive Helicobacter‐Like Organisms in Feline Gastric Mucosa

1997 • 11 citations

MICROSCOPIC ANATOMY OF THE DOG

1971 • 11 citations

Gastric spiral bacteria in small felids.

1998 • 10 citations

[The occurrence of spiral-shaped bacteria in the abomasum of cattle].

1997 • 10 citations

Genetic evidence for host specificity in the adhesin-encoding genes hxaA of Helicobacter acinonyx, hnaA of H. nemestrinae and hpaA of H. pylori

1995 • 10 citations

TheHelicobacter felisMouse Model in Assessing Anti-HelicobacterTherapies and Gastric Mucosal Prostaglandin E₂Levels

1996 • 9 citations

Genetic diversity of canine gastric helicobacters, Helicobacter bizzozeronii and H. salomonis studied by pulsed-field gel electrophoresis

1999 • 9 citations

Gastrospirillum hominis gastritis in a child with celiac sprue.

1997 • 9 citations

Antibodies Against Helicobacter felis in Sera of Cats and Dogs

1999 • 9 citations

Acute gastritis associated with infection of large spiral-shaped bacteria.

1995 • 9 citations

Immunological and molecular characterization of Helicobacter felis urease

1994 • 8 citations

[Possible significance of spiral-shaped bacteria in the etiology of abomasal ulcers in adult cattle].

1992 • 8 citations

International Committee on Systematic Bacteriology Subcommittee on the taxonomy of Campylobacter and related bacteria. Minutes of the meeting, 2 September 1998, Budapest, Hungary.

2000 • 8 citations

Histologische Untersuchungen zum Vorkommen von Campylobacter ähnlich geformten Keimen im Labmagen von Kälbern*

1992 • 8 citations

The Helicobacter felis ftsH gene encoding an ATP-dependent metalloprotease can replace the Escherichia coli homologue for growth and phage λ lysogenization

1998 • 8 citations

Evaluation of Experimental Therapeutics in a New Mouse Model ofHelicobacter felisUtilizing 16S rRNA Polymerase Chain Reaction for Detection

1997 • 7 citations

Mouse inoculation for the detection of non-cultivable gastric tightly spiralled bacteria

1998 • 6 citations

Gastrospirillum hominis and human chronic gastritis.

1995 • 5 citations

Urease-mediated destruction of bacteria is specific forHelicobacterurease and results in total cellular disruption

1994 • 5 citations

The use of a mouse model in the study of Helicobacter sp.-associated gastric cancer.

1994 • 5 citations

Gastric ulceration in the ferret (Mustela furo L.).

1976 • 5 citations

HelicobacterColonization of Biopsy Specimens Cultured in Vitro Is Dependent on Both Mucosal Type and Bacterial Strain

1996 • 5 citations

Differentiation of Gastrospirillum-like organisms by a ureAB based PCR

1999 • 4 citations

International Committee on Systematic Bacteriology: Minutes Subcommittee on the taxonomy of Campylobacter and related bacteria: Minutes of the meetings, 18 and 19 September 1997, Cape Town, South Africa

1998 • 1 citations