Results: 10

Novas formulações de Anexina A1 como estratégia terapêutica para a colite experimental

A Anexina A1 (AnxA1) é uma proteína de 37 kDa que controla o desenvolvimento da reação inflamatória inata, e favorece a eferocitose e o reparo tecidual. Em doenças inflamatórias intestinais (DIIs), tanto a AnxA1 endógena, como a sintética e o peptídeo sintético mimético ao N-terminal da prote...

Obesity and helicobacter pylori infection in adults with non specific colitis

ABSTRACT Background Non specific colitis is defined as inflammatory condition of the colon that when examined microscopically lacks any characteristic features of any specific form of colitis and is commonly seen in reports of colonoscopy biopsies. There are many factors that cause it like obesity and H...

Non-specific colitis among patients with colitis: frequency and relation to inflammatory bowel disease, a prospective study

Abstract Background and study aim: The term non-specific colitis refers to an inflammatory condition of the colon that microscopically lacks the characteristic features of any specific form of colitis and is commonly seen in pathology reports of colonoscopy biopsies. In fact, it has been questioned whet...

Effects of anti-TNF-α in experimental diversion colitis

Acta cir. bras; 34 (10), 2019
Abstract Purpose: To evaluate the effects of infliximab on the inflammation of the colonic mucosa devoid from fecal stream. Methods: Twenty-four rats were submitted to a Hartmann's procedure. They remained for 12 weeks with the fecal derivation to development of diversion colitis on excluded colorectal...

Enemas with mesalazine increase the tissue contents of mucins in the colonic mucosa devoid of fecal stream

Acta cir. bras; 34 (4), 2019
Abstract Purpose: To evaluate the inflammatory reaction and measure the content of mucins, in the colonic mucosa without fecal stream submit to intervention with mesalazine. Methods: Twenty-four rats were submitted to a left colostomy and a distal mucous fistula and divided into two groups according t...

Tissue sulfomucin and sialomucin content in colon mucosa without intestinal transit subjected to intervention with Curcuma longa (curcumin)

Acta cir. bras; 32 (3), 2017
Abstract Purpose: To measure the tissue sulfomucin and sialomucin content of the colon mucosa without fecal flow, subjected to intervention with curcumin, and the influence of the concentration used and the intervention time. Methods: Thirty-six rats were subjected to proximal right colostomy and dis...

L-carnitine has a protective effect on the colonic mucosa during abdominopelvic radiotherapy in rats

Acta cir. bras; 31 (9), 2016
ABSTRACT PURPOSE: To evaluate histopathologically the radioprotective effect of L-carnitine on the colonic mucosa in rats undergoing abdominopelvic irradiation. METHODS: Thirty-two rats were randomly assigned to four experimental groups: intraperitoneal administration of normal saline (group 1) or L-...

Repercussões histopatológicas da colostomia no coto colônico distal desfuncionalizado: estudo experimental em ratos
Histopathological consequences of colostomy in the defunctional intestinal segment: an experimental study in rats

Rev. Col. Bras. Cir; 26 (6), 1999
O objetivo deste trabalho foi evidenciar as repercussões histopatológicas da colostomia no segmento desfuncionalizado e, dessa forma, criar um modelo experimental da colite de derivação fecal (CD). Foram utilizados 65 ratos, adultos, da raça Wistar, com peso variando de 220 a 300g. Os animais foram ...

Colitis quística profunda: informe de un caso
Colitis cystic profunda: case report

Rev. gastroenterol. Méx; 62 (1), 1997
Objetivo: Presentar una patología no informada previamente en la literatura nacional. Antecedentes: La colitis quística profunda (CQP) es una entidad benigna, rara y con una etiología desconocida. Hasta la fecha se han documentado 148 casos en la literatura mundial. Se define histológicamente como la...