Results: 7

Aspectos histológicos, genéticos y moleculares de las lesiones preneoplásicas de la mucosa gástrica

Int. j. morphol; 41 (2), 2023
Siendo el cáncer gástrico la 3ª causa de muerte por cáncer en Chile, y existiendo estrategias de tamizaje consistentes en pesquisa de lesiones preneoplásicas de la mucosa gástrica, es relevante conocer los aspectos genéticos y moleculares que puedan ser aplicados, en la optimización de dichas est...

Histochemical assessment of mucin-secreting cells in the stomach of domestic rabbit

Int. j. morphol; 40 (4), 2022
SUMMARY: The mucous substances of the stomach in mammals are important not only for the protection of the gastric epithelium from the acid environment and grinding actions, but it facilitates some other functions of the stomach such as antibacterial, antimetastatic, and immunological roles. The goal of t...

The effect of metyrosine on oxidative gastric damage induced by ischemia/reperfusion in rats. Biochemical and histopathological evaluation

Acta cir. bras; 33 (3), 2018
Abstract Purpose: To investigate the effect of metyrosine against I/R induced gastric damage in rats. Methods: Eighteen albino Wistar male rats were divided into groups; gastric I/R (GIR), 50 mg/kg metyrosine+gastric I/R (MGIR), and sham (SG) groups. 50 mg/kg metyrosine was given to the MGIR group, a...

Validación del test rápido de la ureasa para la detección del Helicobacter pylori en el Hospital Nacional Cayetano Heredia, Lima, Perú

Objetivos: Validar un test rápido de la ureasa (TRU) en el Hospital Cayetano Heredia (HCH) de Lima, Perú Materiales y métodos: Estudio observacional prospectivo. Se incluyó 181 pacientes mayores de 18 años de edad con síntomas dispépticos, que fueron sometidos a endoscopía digestiva alta en el Se...

Ghrelin plasma levels, gastric ghrelin cell density and bone mineral density in women with rheumatoid arthritis

Braz. j. med. biol. res; 50 (6), 2017
Generalized bone loss can be considered an extra-articular manifestation of rheumatoid arthritis (RA) that may lead to the occurrence of fractures, resulting in decreased quality of life and increased healthcare costs. The peptide ghrelin has demonstrated to positively affect osteoblasts in vitro and has...

Inhibition of gastric secretion by a water extract from Baccharis triptera, Mart

Mem. Inst. Oswaldo Cruz; 86 (supl.2), 1991
Baccharus triptera Mart, is a widespread Compositae used in Brazilian folk medicine to treat gastrointestinal disturbances, rheumatic disease, mild fever, diabetes and as an anti-helminthic. Water extract of small branches of the plant (WE) administered to mice and rats (0.1 to 2 g/Kg, p.o) did not alter...

The water extract of Coleus barbatus Benth decreases gastric secretion in rats

Mem. Inst. Oswaldo Cruz; 86 (supl.2), 1991
Coleus barbatus (Labiatae) Benth is popularly used in Brazil "for the healing of liver and stomach diseases". The water extract (WE 1 to 10 g/Kg, p.o.) of stem and leaves given to rats and mice did not induce signs of intoxication. Preveious treatment of mice with WE (1 g/kg, p.o.) shortened the sleeping...