Results: 3

A bioinformatics approach revealed the transcription factors of Helicobacter pylori pathogenic genes and their regulatory network nodes

BACKGROUND: Helicobacter pylori is a chronic pathogenic bacteria that causes gastric mucosal damage through various host-related and pathogen-related factors. Thus, a single gene research cannot fully explain its pathogenicity. PURPOSE OF STUDY: It is necessary to establish a Helicobacter pylori pathogen...

Infecção pelo Helicobacter pylori e perfil imunológico em pacientes com diferentes doenças gastroduodenais

Arq. gastroenterol; 55 (2), 2018
ABSTRACT BACKGROUND: The association between infection with Helicobacter pylori and different gastroduodenal diseases is related to bacterial, host and environmental factors. Studies have demonstrated an association between the genetic diversity of H. pylori, especially in the vacA and cagA genes, and ...

Avaliação de antígeno leucocitário humano classe I e II em pacientes pediátricos com gastrite e úlcera duodenal ativas e Helicobacter pylori positivo

Arq. gastroenterol; 54 (4), 2017
ABSTRACT BACKGROUND: As being the first bacteria determined to be carcinogenic, Helicobacter pylori (H. pylori) is a pathogen localized in the stomach in more than half of the world population. Some earlier studies have found a relation between tissue histocompatibility antigens and gastric cancers dep...