Results: 7

Non-invasive biomagnetic assessment of gastrointestinal motility in a loperamide-induced constipation model

Constipation is a disorder of the gastrointestinal (GI) and some of the main etiological mechanisms are directly related to changes in GI physiology. The capacity to carry out paired assessments and measure GI parameters under the influence of constipation is a relevant point in selecting a suitable meth...

Tumores del estroma gastrointestinal en un Hospital de México

Rev. cuba. cir; 60 (4), 2021
Introducción: Los tumores del estroma gastrointestinal son neoplasias de comportamiento benigno o maligno. Se originan de las células intersticiales de Cajal del tubo digestivo. Objetivo: Describir dos formas distintas de presentación clínica de los tumores del estroma gastrointestinal. Casos clínic...

Neoplasia fusocelular - tumor de gist: presentación de un caso

Cuad. Hosp. Clín; 61 (2), 2020
Los tumores del estroma gastrointestinal (TEGI) son las neoplasias mesenquimales más frecuentes del tracto digestivo con una frecuencia de 0,1 a 3 % de todas las neoplasias gastrointestinales. Son derivadas de las células intersticiales de Cajal, localizadas a lo largo del plexo mioentérico de la pare...

A suplementação com quercetina previne mudanças em células imunorreativas à serotonina e caspase-3 do jejuno de ratos diabéticos

Arq. gastroenterol; 56 (4), 2019
ABSTRACT BACKGROUND: Serotonin (5-HT) is present in the epithelial enterochromaffin cells (EC), mast cells of the lamina propria and enteric neurons. The 5-HT is involved in regulating motility, secretion, gut sensation, immune system and inflammation. OBJECTIVE: Evaluate the effects of diabetes and ...

Phenotypic changes of interstitial cells of Cajal after intestinal obstruction in rat model

Braz. j. med. biol. res; 52 (10), 2019
The objective was to study the effect of mechanical intestinal obstruction in rats on the phenotype of interstitial cells of Cajal (ICC). Healthy Wistar rats were randomly divided into sham-operation group (C), one day obstruction group (M1), two days obstruction group (M2), and three days obstruction gr...

Effect of bisacodyl on rats with slow transit constipation

Braz. j. med. biol. res; 51 (7), 2018
The effect of bisacodyl on the treatment of rats with slow transit constipation (STC) was studied. Forty-five female Wister rats were divided into control group, STC group, and STC bisacodyl group. The immunohistochemical method was used to determine interstitial cells of Cajal (ICC) and the expression o...