Background Helicobacter pylori has been strongly associated with chronic gastritis, peptic
and duodenal ulcers, and it is a risk factor for gastric cancer. Three major virulence factors of …

Helicobacter pylori is an important human pathogen that causes chronic gastritis and is
associated with development of peptic ulcer disease and gastric malignancies. The …

The vacA and cagA genotypes of 50 Helicobacter pylori isolates from patients in the north-
eastern region of Mexico were characterised by PCR, and the correlation between …

Abstract e clinical outcome of Helicobacter pylori infection has been particularly associated
with virulence genotypes. ese genotypes are useful as molecular markers in the …

Virulence factors of Helicobacter pylori can predict the development of different
gastroduodenal diseases. There are scarce reports in Cuba about H. pylori isolates …

AIM: To investigate the prevalence of vacuolating cytotoxin (vacA), cytotoxin associated
gene A (cagA) and blood adhesion binding antigen (babA2) genotypes of Helicobacter …

Background Helicobacter pylori is a major cause of chronic gastritis and an established risk
factor for gastric adenocarcinoma. This bacterium also exhibits an extraordinarily high …

Abstract Background The vacA, cagA and babA2 genotypes of Helicobacter pylori are
associated with gastric pathology. The objectives were to determine the frequency of …

Helicobacter pylori is a gram-negative rod associated with gastroduodenal pathologies,
such as gastritis, peptic ulcer, and gastric adenocarcinoma. Although most H. pylori …

Helicobacter pylori virulence determinants have not previously been studied in detail in
Latin Americans with H. pylori infections. We characterized the vacA (vacuolating cytotoxin …