Published in J Clin Microbiol on August 01, 2003
Ancestral European roots of Helicobacter pylori in India. BMC Genomics (2007) 1.26
Comparing genomes of Helicobacter pylori strains from the high-altitude desert of Ladakh, India. J Clin Microbiol (2005) 1.08
Distribution of Helicobacter pylori cagA, cagE, oipA and vacA in different major ethnic groups in Tehran, Iran. J Gastroenterol Hepatol (2009) 1.05
Analysis of Helicobacter pylori genotypes in Afghani and Iranian isolates. Pol J Microbiol (2010) 0.93
Friend and foe: factors influencing the movement of the bacterium Helicobacter pylori along the parasitism-mutualism continuum. Evol Appl (2014) 0.91
Indistinguishable cellular changes in gastric mucosa between Helicobacter pylori infected asymptomatic tribal and duodenal ulcer patients. World J Gastroenterol (2009) 0.84
Comparative transcriptomics of H. pylori strains AM5, SS1 and their hpyAVIBM deletion mutants: possible roles of cytosine methylation. PLoS One (2012) 0.83
Diversity of Helicobacter Pylori cagA and vacA Genes and Its Relationship with Clinical Outcomes in Azerbaijan, Iran. Adv Pharm Bull (2013) 0.82
Prevalence of virulence-associated genotypes of Helicobacter pylori and correlation with severity of gastric pathology in patients from western Sicily, Italy. Eur J Clin Microbiol Infect Dis (2008) 0.81
Intact cag pathogenicity island of Helicobacter pylori without disease association in Kolkata, India. Int J Med Microbiol (2010) 0.80
The Clinical Correlations of Helicobacter pylori Virulence Factors and Chronic Spontaneous Urticaria. Gastroenterol Res Pract (2013) 0.79
Prevalence and distribution of Helicobacter pylori cagA and vacA genotypes in the Moroccan population with gastric disease. Eur J Clin Microbiol Infect Dis (2011) 0.78
Association between Helicobacter pylori, cagA, and vacA Status and Clinical Presentation in Iranian Children. Iran J Pediatr (2013) 0.77
Allergies, Helicobacter pylori and the continental enigmas. Front Microbiol (2015) 0.76
Fermented Foods: Are They Tasty Medicines for Helicobacter pylori Associated Peptic Ulcer and Gastric Cancer? Front Microbiol (2016) 0.75
Characterization of virulence genes cagA and vacA in Helicobacter Pylori and their prevalence in gastrointestinal disorders. Braz J Microbiol (2011) 0.75
Traces of human migrations in Helicobacter pylori populations. Science (2003) 11.92
DNA diversity among clinical isolates of Helicobacter pylori detected by PCR-based RAPD fingerprinting. Nucleic Acids Res (1992) 8.86
Free recombination within Helicobacter pylori. Proc Natl Acad Sci U S A (1998) 8.06
Helicobacter pylori virulence and genetic geography. Science (1999) 7.64
Divergence of genetic sequences for the vacuolating cytotoxin among Helicobacter pylori strains. J Biol Chem (1994) 6.09
The Sydney System: histological division. J Gastroenterol Hepatol (1991) 5.49
Analyses of the cag pathogenicity island of Helicobacter pylori. Mol Microbiol (1998) 5.07
Recombination and clonal groupings within Helicobacter pylori from different geographical regions. Mol Microbiol (1999) 4.72
Concurrent enteric helminth infection modulates inflammation and gastric immune responses and reduces helicobacter-induced gastric atrophy. Nat Med (2000) 4.09
Differences in genotypes of Helicobacter pylori from different human populations. J Bacteriol (2000) 3.39
Emergence of recombinant strains of Helicobacter pylori during human infection. Mol Microbiol (1999) 3.25
Hypothesis: the changing relationships of Helicobacter pylori and humans: implications for health and disease. J Infect Dis (1999) 2.88
Distinctiveness of genotypes of Helicobacter pylori in Calcutta, India. J Bacteriol (2000) 2.81
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
Mutation as an origin of genetic variability in Helicobacter pylori. Trends Microbiol (1999) 2.37
The incidence of Helicobacter pylori infection. Aliment Pharmacol Ther (1995) 2.27
Prevalence of vacuolating cytotoxin production and distribution of distinct vacA alleles in Helicobacter pylori from China. J Infect Dis (1998) 2.09
Host specificity of Helicobacter pylori strains and host responses in experimentally challenged nonhuman primates. Gastroenterology (1999) 1.96
Recrudescence and reinfection with Helicobacter pylori after eradication therapy in Bangladeshi adults. Gastroenterology (2001) 1.88
cagA-positive Helicobacter pylori populations in China and The Netherlands are distinct. Infect Immun (1998) 1.84
Sequential inactivation of rdxA (HP0954) and frxA (HP0642) nitroreductase genes causes moderate and high-level metronidazole resistance in Helicobacter pylori. J Bacteriol (2000) 1.77
Transposable element ISHp608 of Helicobacter pylori: nonrandom geographic distribution, functional organization, and insertion specificity. J Bacteriol (2002) 1.60
Reduced activation of inflammatory responses in host cells by mouse-adapted Helicobacter pylory isolates. Cell Microbiol (2002) 1.55
Genomic structures and population histories of linguistically distinct tribal groups of India. Hum Genet (2001) 1.53
Natural acquisition and spontaneous elimination of Helicobacter pylori infection: clinical implications. Am J Gastroenterol (1997) 1.48
Rapid identification of pyloric Campylobacter in Peruvians with gastritis. The Gastrointestinal Physiology Working Group. Dig Dis Sci (1986) 1.38
Functional organization and insertion specificity of IS607, a chimeric element of Helicobacter pylori. J Bacteriol (2000) 1.31
Helicobacters are indigenous to the human stomach: duodenal ulceration is due to changes in gastric microecology in the modern era. Gut (1998) 1.25
Helicobacter pylori reinfection is common in Peruvian adults after antibiotic eradication therapy. J Infect Dis (2003) 1.21
Impact of infection by Helicobacter pylori on the risk and severity of endemic cholera. J Infect Dis (1995) 1.19
Virulence genes in Helicobacter pylori strains from West Bengal residents with overt H. pylori-associated disease and healthy volunteers. J Clin Microbiol (2002) 1.17
Contributions of genome sequencing to understanding the biology of Helicobacter pylori. Annu Rev Microbiol (1999) 1.15
High prevalence of Helicobacter pylori infection with dual resistance to metronidazole and clarithromycin in Hong Kong. Aliment Pharmacol Ther (2000) 1.15
Acute Helicobacter pylori infection is followed by an increase in diarrheal disease among Peruvian children. Pediatrics (2001) 1.01
The fdxA ferredoxin gene can down-regulate frxA nitroreductase gene expression and is essential in many strains of Helicobacter pylori. J Bacteriol (2003) 1.01
Differences in peptic ulcer between East and West. Baillieres Best Pract Res Clin Gastroenterol (2000) 1.00
Helicobacter pylori and epidemic Vibrio cholerae O1 infection in Peru. Lancet (2000) 0.98
Evolutionary control of infectious disease: prospects for vectorborne and waterborne pathogens. Mem Inst Oswaldo Cruz (1999) 0.79
Metronidazole resistance in Helicobacter pylori: magnitude, mechanism and implications for India. Indian J Gastroenterol (2002) 0.78
Molecular & evolutionary genetics & drug resistance of the gastric pathogen, Helicobacter pylori. Indian J Med Res (2002) 0.77
Emergence of novel strain of Vibrio cholerae with epidemic potential in southern and eastern India. Lancet (1993) 10.82
Emergence of a unique O3:K6 clone of Vibrio parahaemolyticus in Calcutta, India, and isolation of strains from the same clonal group from Southeast Asian travelers arriving in Japan. J Clin Microbiol (1997) 4.53
Nonobese population in a developing country has a high prevalence of nonalcoholic fatty liver and significant liver disease. Hepatology (2010) 4.51
Helicobacter pylori SabA adhesin in persistent infection and chronic inflammation. Science (2002) 4.38
Outbreak of Vibrio cholerae non-O1 in India and Bangladesh. Lancet (1993) 4.11
Spread of Vibrio cholerae O139 Bengal in India. J Infect Dis (1994) 3.91
Differences in genotypes of Helicobacter pylori from different human populations. J Bacteriol (2000) 3.39
Polymerase chain reaction for detection of the cholera enterotoxin operon of Vibrio cholerae. J Clin Microbiol (1991) 3.32
Mutation discovery in bacterial genomes: metronidazole resistance in Helicobacter pylori. Nat Methods (2005) 3.19
Functional adaptation of BabA, the H. pylori ABO blood group antigen binding adhesin. Science (2004) 3.06
Development and evaluation of a multiplex PCR assay for rapid detection of toxigenic Vibrio cholerae O1 and O139. FEMS Immunol Med Microbiol (1998) 2.98
Distinctiveness of genotypes of Helicobacter pylori in Calcutta, India. J Bacteriol (2000) 2.81
Clonal diversity among recently emerged strains of Vibrio parahaemolyticus O3:K6 associated with pandemic spread. J Clin Microbiol (1999) 2.66
The burden of cholera in the slums of Kolkata, India: data from a prospective, community based study. Arch Dis Child (2005) 2.59
CD8α(+) dendritic cells are the critical source of interleukin-12 that controls acute infection by Toxoplasma gondii tachyzoites. Immunity (2011) 2.50
Arsenic in drinking water and skin lesions: dose-response data from West Bengal, India. Epidemiology (2003) 2.36
Experimental non-O group 1 Vibrio cholerae gastroenteritis in humans. J Clin Invest (1990) 2.33
Gastroduodenal mucosal defence and mucosal protective agents. Indian J Exp Biol (1991) 2.26
Temporal shifts in traits of Vibrio cholerae strains isolated from hospitalized patients in Calcutta: a 3-year (1993 to 1995) analysis. J Clin Microbiol (1996) 2.21
Effectiveness of an oral cholera vaccine in Zanzibar: findings from a mass vaccination campaign and observational cohort study. Lancet Infect Dis (2012) 2.18
Elimination of leishmaniasis (kala-azar) from the Indian subcontinent is technically feasible & operationally achievable. Indian J Med Res (2006) 2.14
Elimination of neglected tropical diseases in the South-East Asia Region of the World Health Organization. Bull World Health Organ (2010) 2.07
Virulence differences in Toxoplasma mediated by amplification of a family of polymorphic pseudokinases. Proc Natl Acad Sci U S A (2011) 2.02
Expanding multiple antibiotic resistance among clinical strains of Vibrio cholerae isolated from 1992-7 in Calcutta, India. Epidemiol Infect (2000) 1.96
Helicobacter pylori CagA phosphorylation-independent function in epithelial proliferation and inflammation. Cell Host Microbe (2009) 1.96
Multidrug-resistant Shigella dysenteriae type 1 in south Asia. Lancet Infect Dis (2003) 1.95
Molecular analysis of non-O1, non-O139 Vibrio cholerae associated with an unusual upsurge in the incidence of cholera-like disease in Calcutta, India. J Clin Microbiol (1998) 1.94
Transmission of HIV from injecting drug users to their wives in India. Int J STD AIDS (2000) 1.94
Severe cholera outbreak following floods in a northern district of West Bengal. Indian J Med Res (2000) 1.87
Hepatitis C virus infection in the general population: a community-based study in West Bengal, India. Hepatology (2003) 1.85
Enzymes associated with reductive activation and action of nitazoxanide, nitrofurans, and metronidazole in Helicobacter pylori. Antimicrob Agents Chemother (2002) 1.84
Incidence, virulence factors, and clonality among clinical strains of non-O1, non-O139 Vibrio cholerae isolates from hospitalized diarrheal patients in Kolkata, India. J Clin Microbiol (2009) 1.82
Vector control in leishmaniasis. Indian J Med Res (2006) 1.81
Virulence patterns of Vibrio cholerae non-O1 strains isolated from hospitalised patients with acute diarrhoea in Calcutta, India. J Med Microbiol (1993) 1.80
Molecular characterization of Vibrio cholerae O1 biotype El Tor strains isolated between 1992 and 1995 in Calcutta, India: evidence for the emergence of a new clone of the El Tor biotype. J Infect Dis (1997) 1.72
Metastability of Helicobacter pylori bab adhesin genes and dynamics in Lewis b antigen binding. Proc Natl Acad Sci U S A (2004) 1.71
DNA methylation is a reversible biological signal. Proc Natl Acad Sci U S A (1999) 1.69
Epidemiological, microbiological & electron microscopic study of a cholera outbreak in a Kolkata slum community. Indian J Med Res (2006) 1.66
Gender differences in healthcare-seeking during common illnesses in a rural community of West Bengal, India. J Health Popul Nutr (2002) 1.64
Globally diverse Toxoplasma gondii isolates comprise six major clades originating from a small number of distinct ancestral lineages. Proc Natl Acad Sci U S A (2012) 1.64
Transposable element ISHp608 of Helicobacter pylori: nonrandom geographic distribution, functional organization, and insertion specificity. J Bacteriol (2002) 1.60
"Normal" liver stiffness measure (LSM) values are higher in both lean and obese individuals: a population-based study from a developing country. Hepatology (2011) 1.59
Helicobacter pylori tissue tropism: mouse-colonizing strains can target different gastric niches. Microbiology (2003) 1.55
Clonal dissemination of Vibrio parahaemolyticus displaying similar DNA fingerprint but belonging to two different serovars (O3:K6 and O4:K68) in Thailand and India. Epidemiol Infect (2000) 1.54
Genetic diversity of Toxoplasma gondii in animals and humans. Philos Trans R Soc Lond B Biol Sci (2009) 1.54
Classical ctxB in Vibrio cholerae O1, Kolkata, India. Emerg Infect Dis (2009) 1.53
Evaluation of a rapid immunochromatographic dipstick kit for diagnosis of cholera emphasizes its outbreak utility. Jpn J Infect Dis (2010) 1.52
Toxoplasma gondii strains defective in oral transmission are also defective in developmental stage differentiation. Infect Immun (2007) 1.51
Irritable bowel syndrome: an international study of symptoms in eight countries. Eur J Gastroenterol Hepatol (2008) 1.50
Revised nomenclature for transposable genetic elements. Plasmid (2008) 1.50
Prevalence of HCV & HBV infection amongst HIV seropositive intravenous drug users & their non-injecting wives in Manipur, India. Indian J Med Res (2000) 1.49
Helicobacter Pylori's plasticity zones are novel transposable elements. PLoS One (2009) 1.48
Helicobacter pylori from Peruvian amerindians: traces of human migrations in strains from remote Amazon, and genome sequence of an Amerind strain. PLoS One (2010) 1.48
Epidemiology of HIV infection among brothel-based sex workers in Kolkata, India. J Health Popul Nutr (2005) 1.47
Vibrio cholerae O139 in Calcutta, 1992-1998: incidence, antibiograms, and genotypes. Emerg Infect Dis (2000) 1.45
Antimicrobial activity of curcumin against Helicobacter pylori isolates from India and during infections in mice. Antimicrob Agents Chemother (2009) 1.45
Cholera in young children in an endemic area. Lancet (1993) 1.43
Changing pattern of human group A rotaviruses: emergence of G12 as an important pathogen among children in eastern India. J Clin Virol (2006) 1.42
Shifting serotypes, plasmid profile analysis and antimicrobial resistance pattern of shigellae strains isolated from Kolkata, India during 1995-2000. Epidemiol Infect (2002) 1.42
Sensitivity and performance characteristics of a direct PCR with stool samples in comparison to conventional techniques for diagnosis of Shigella and enteroinvasive Escherichia coli infection in children with acute diarrhoea in Calcutta, India. J Med Microbiol (2001) 1.42
Cryptic appearance of a new clone of Vibrio cholerae serogroup 01 biotype El Tor in Calcutta, India. Microbiol Immunol (1997) 1.42
Use of dipsticks for rapid diagnosis of cholera caused by Vibrio cholerae O1 and O139 from rectal swabs. J Clin Microbiol (2003) 1.42
Antioxidant activity of active tannoid principles of Emblica officinalis (amla). Indian J Exp Biol (1999) 1.41
Acute diarrhoea caused by Vibrio mimicus in Calcutta. J Assoc Physicians India (1993) 1.39
Isolation and identification of Aeromonas from patients with acute diarrhoea in Kolkata, India. Indian J Med Microbiol (2007) 1.38
Occurrence, significance & molecular epidemiology of cholera outbreaks in West Bengal. Indian J Med Res (2007) 1.37
Multi-drug resistant typhoid fever with diarrhea. Indian Pediatr (1997) 1.35
Helicobacter acinonychis: genetic and rodent infection studies of a Helicobacter pylori-like gastric pathogen of cheetahs and other big cats. J Bacteriol (2004) 1.35
Escalating association of Vibrio cholerae O139 with cholera outbreaks in India. J Clin Microbiol (2002) 1.33
The cholera outbreak in Haiti: where and how did it begin? Curr Top Microbiol Immunol (2014) 1.31
Antidepressant activity of standardized extract of Bacopa monniera in experimental models of depression in rats. Phytomedicine (2002) 1.31
Occurrence of multi-drug resistant Salmonella typhi in Calcutta. Indian J Med Res (1992) 1.31
Anti-oxidant effect of Withania somnifera glycowithanolides in chronic footshock stress-induced perturbations of oxidative free radical scavenging enzymes and lipid peroxidation in rat frontal cortex and striatum. J Ethnopharmacol (2001) 1.30
Oral miltefosine for the treatment of Indian visceral leishmaniasis. Trans R Soc Trop Med Hyg (2006) 1.30
Shigellosis : challenges & management issues. Indian J Med Res (2004) 1.29
Emergence of novel human group A rotavirus G12 strains in India. J Clin Microbiol (2003) 1.27
Mitogen-activated protein kinases and nuclear factor-kappaB regulate Helicobacter pylori-mediated interleukin-8 release from macrophages. Biochem J (2002) 1.27
Animal models in experimental diabetes mellitus. Indian J Exp Biol (1997) 1.27
Clonal multidrug-resistant Shigella dysenteriae type 1 strains associated with epidemic and sporadic dysenteries in eastern India. Antimicrob Agents Chemother (2004) 1.27
Emergence of tetracycline resistance in Helicobacter pylori: multiple mutational changes in 16S ribosomal DNA and other genetic loci. Antimicrob Agents Chemother (2002) 1.27
Adherent and invasive Escherichia coli is associated with granulomatous colitis in boxer dogs. Infect Immun (2006) 1.26
Cluster of type IV secretion genes in Helicobacter pylori's plasticity zone. J Bacteriol (2003) 1.26
Concomitant infection of enterotoxigenic Escherichia coli in an outbreak of cholera caused by Vibrio cholerae O1 and O139 in Ahmedabad, India. J Clin Microbiol (2001) 1.26
Expression of the BabA adhesin during experimental infection with Helicobacter pylori. Infect Immun (2010) 1.26
Genomic diversity among Vibrio cholerae O139 strains isolated in Bangladesh and India between 1992 and 1998. FEMS Microbiol Lett (2000) 1.26
Hyperforin as a possible antidepressant component of hypericum extracts. Life Sci (1998) 1.25
Efficacy of norfloxacin and doxycycline for treatment of vibrio cholerae 0139 infection. J Antimicrob Chemother (1996) 1.25
Impact of amphotericin-B in the treatment of kala-azar on the incidence of PKDL in Bihar, India. Indian J Med Res (2008) 1.25
Noncirrhotic portal fibrosis/idiopathic portal hypertension: APASL recommendations for diagnosis and treatment. Hepatol Int (2007) 1.24