Results: 8

A persistência intracelular de Escherichia coli enteroagregativa induz a secreção de citocinas pró-inflamatórias em células epiteliais intestinais T84

Arq. gastroenterol; 55 (2), 2018
ABSTRACT BACKGROUND: The competence of enteroaggregative Escherichia coli (EAEC) to adhere to the intestinal epithelium of the host is a key role to the colonization and disease development. The virulence genes are crucial for EAEC pathogenicity during adherence, internalization and persistence in the h...

Dietas altas en grasas y sus efectos sobre el intestino

El objetivo de esta revisión fue exponer el conocimiento actual sobre la relación existente entre dietas altas en grasa (DAG), alteraciones morfológicas de la mucosa intestinal, efectos inflamatorios y cáncer intestinal. Las DAG inicialmente producen aumento de la microbiota patógena, lo que reduce ...

Presencia de Escherichia coli intracelular en mucosa intestinal de pacientes con Enfermedad Inflamatoria Intestinal y su asociación con características clínicas y el uso de corticosteroides

Rev. méd. Chile; 145 (9), 2017
Background: Different strains of invasive Escherichia coli (E. coli), isolated from intestinal mucosa of patients, are related to the pathogenesis of inflammatory bowel diseases (IBD). Aim: To evaluate an association between intracellular E. coli and IBD; its clinical characteristics and use of steroids...

Ex vivo model of rabbit intestinal epithelium applied to the study of colonization by enteroaggregative escherichia coli

Arq. gastroenterol; 54 (2), 2017
ABSTRACT BACKGROUND The diarrheal syndrome is considered a serious public health problem all over the world and is considered a major cause of morbidity and mortality in developing countries. The high incidence of enteroaggregative Escherichia coli in diarrheal syndromes classified as an emerging patho...

Relationship between the presence of helicobacter pylori with inflammatory endoscopic changes in gastroduodenal mucosa

ABCD (São Paulo, Impr.); 29 (3), 2016
ABSTRACT Background: The influence of Helicobacter pylori (HP) in inflammatory disorders of the digestive mucosa has been the subject of several studies since socioeconomic, personal and environmental factors were implicated in the bacteria transmission. Aim: To correlate the inflammatory endoscopic ...

Disruption of the intestinal barrier and bacterial translocation in an experimental model of intestinal obstruction

Acta cient. venez; 51 (1), 2000
Clinical evidence and the use of experimental models in laboratory animals indicate that the intestine is a reservoir of microorganisms that can cause systemic infection in the human. The purpose of this work was to study the possible effect of intestinal obstruction (IO) on the mechanical and chemical b...

Género helicobacter: una entidad taxonómica en expansión, de características zoonóticas
Genus helicobacter: a toxonomic entity in expansion, with zoonotic characteristics

El genero Helicobacter es un taxón que ha experimentado una notable expansión, tanto desde el punto de vista de las especies que lo componen hasta ahora (19), como de los animales reservorios donde han sido encontradas. Algunas de estas especies pueden colonizar la mucosa gástrica y otras la mucosa in...

Morfometria do intestino delgado em crianças com diarréia por Escherichia coli enteropatogênica clássica e enteropatia ambiental assintomática
Morphometrics of the small bowel in children with diarrhea due to classical enteropathogenic Escherichia coli and to environmental asymptomatic enteropathy

Infecçäo entérica por Escherichia coli enteropatogênica clássica (EPEC) pode causar diferentes graus de alteraçöes das vilosidades do intestino delgado.OBJETIVOS. Este estudo teve por objetivo: 1) avaliar as alteraçöes morfológicas da mucosa intestinal na diarréia aguda por EPEC, por meio da m...