Literature DB >> 20686086

Molecular Basis of pathogenicity in Helicobacter pylori clinical isolates.

Ivy Bastos Ramis1, Tesiê Leopoldo Fonseca, Ernani Pinho de Moraes, Márcia Silveira Fernandes, Raul Mendoza-Sassi, Obirajara Rodrigues, Carlos Renan Varela Juliano, Carlos James Scaini, Pedro Eduardo Almeida da Silva.   

Abstract

This study identified pathogenicity genes in 40 Helicobacter pylori clinical isolates. The cagA, vacA, and iceA genes were detected in 65%, 97.5%, and 97.5% of the isolates, respectively. The cagA, iceA1, and vacAs1a/m1 genes were related to erosive gastritis, whereas the vacAs2/m2 and iceA2 genes were associated with enanthematous gastritis.

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Year:  2010        PMID: 20686086      PMCID: PMC2953070          DOI: 10.1128/JCM.00472-10

Source DB:  PubMed          Journal:  J Clin Microbiol        ISSN: 0095-1137            Impact factor:   5.948


  31 in total

1.  No correlation of babA2 with vacA and cagA genotypes of Helicobacter pylori and grading of gastritis from peptic ulcer disease patients in Brazil.

Authors:  Rejane Mattar; Anibal Ferreira dos Santos; Jaime Natan Eisig; Tomas Navarro Rodrigues; Fernando Marcuz Silva; Renato Micelli Lupinacci; Kiyoshi Iriya; Flair José Carrilho
Journal:  Helicobacter       Date:  2005-12       Impact factor: 5.753

2.  Diagnosis and genotyping of Helicobacter pylori by polymerase chain reaction of bacterial DNA from gastric juice.

Authors:  Simanti Datta; Santanu Chattopadhyay; Abhijit Chowdhury; Amal Santra; Dhira Rani Saha; T Ramamurthy; Sujit Kumar Bhattacharya; Douglas E Berg; G Balakrish Nair; Asish Kumar Mukhopadhyay
Journal:  J Gastroenterol Hepatol       Date:  2005-08       Impact factor: 4.029

3.  Relationship between Helicobacter pylori iceA, cagA, and vacA status and clinical outcome: studies in four different countries.

Authors:  Y Yamaoka; T Kodama; O Gutierrez; J G Kim; K Kashima; D Y Graham
Journal:  J Clin Microbiol       Date:  1999-07       Impact factor: 5.948

4.  cagA vacA alelles and babA2 genotypes of Helicobacter pylori associated with gastric disease in Brazilian adult patients.

Authors:  Luciano Lobo Gatti; Ellen Kris Fagundes e Souza; Kátia Ramos Leite; Eduardo Lemos de Souza Bastos; Luciano Roberto Vicentini; Luiz Carlos da Silva; Marília de Arruda Cardoso Smith; Spencer Luiz Marques Payão
Journal:  Diagn Microbiol Infect Dis       Date:  2005-04       Impact factor: 2.803

5.  Prevalence of Helicobacter pylori cagA, iceA and babA2 alleles in Brazilian patients with upper gastrointestinal diseases.

Authors:  Luciano Lobo Gatti; José Luiz Proença Módena; Spencer Luiz Marques Payão; Marília de Arruda Cardoso Smith; Yara Fukuhara; José Luiz Pimenta Módena; Ricardo Brandt de Oliveira; Marcelo Brocchi
Journal:  Acta Trop       Date:  2006-12-19       Impact factor: 3.112

6.  [Association between Helicobacter pylori genotype and the severity of gastritis in infected adults].

Authors:  Juan Carlos Araya; Leonardo Anabalón; Iván Roá; María Bravo; Miguel Angel Villaseca; Pablo Guzmán; Juan Carlos Roa
Journal:  Rev Med Chil       Date:  2004-11       Impact factor: 0.553

7.  Adherence to gastric epithelial cells induces expression of a Helicobacter pylori gene, iceA, that is associated with clinical outcome.

Authors:  R M Peek; S A Thompson; J P Donahue; K T Tham; J C Atherton; M J Blaser; G G Miller
Journal:  Proc Assoc Am Physicians       Date:  1998 Nov-Dec

8.  H pylori iceA alleles are disease-specific virulence factors.

Authors:  Vildan Caner; Mustafa Yilmaz; Nadir Yonetci; Sevil Zencir; Nedim Karagenc; Ilknur Kaleli; Huseyin Bagci
Journal:  World J Gastroenterol       Date:  2007-05-14       Impact factor: 5.742

9.  Association between Helicobacter pylori genotypes and gastric disorders in relation to the cag pathogenicity island.

Authors:  José Luiz Proença Módena; Ana Isabela Lopes Sales; Gustavo Olszanski Acrani; Rodrigo Russo; Marcio Aurélio Vilela Ribeiro; Yara Fukuhara; Wanderley Dias da Silveira; José Luiz Pimenta Módena; Ricardo Brandt de Oliveira; Marcelo Brocchi
Journal:  Diagn Microbiol Infect Dis       Date:  2007-05-22       Impact factor: 2.803

Review 10.  Helicobacter pylori detection and antimicrobial susceptibility testing.

Authors:  Francis Mégraud; Philippe Lehours
Journal:  Clin Microbiol Rev       Date:  2007-04       Impact factor: 26.132

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  3 in total

Review 1.  Helicobacter pylori infection: host immune response, implications on gene expression and microRNAs.

Authors:  Aline Cristina Targa Cadamuro; Ana Flávia Teixeira Rossi; Nathália Maciel Maniezzo; Ana Elizabete Silva
Journal:  World J Gastroenterol       Date:  2014-02-14       Impact factor: 5.742

2.  Advances in gastric cancer prevention.

Authors:  Antonio Giordano; Letizia Cito
Journal:  World J Clin Oncol       Date:  2012-09-10

Review 3.  Gene polymorphisms of pathogenic Helicobacter pylori in patients with different types of gastrointestinal diseases.

Authors:  Yu-Li Chen; Xiao-Qiang Mo; Gan-Rong Huang; Yan-Qiang Huang; Juan Xiao; Li-Juan Zhao; Hong-Yu Wei; Qian Liang
Journal:  World J Gastroenterol       Date:  2016-11-28       Impact factor: 5.742

  3 in total

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