World J Gastroenterol
March 2010
Aim: To evaluate the effect of acute stress, hydrochloric acid, ethanol, aspirin, and prednisolone on the intercellular spaces of the esophageal epithelium.
Methods: Part I, male Sprague-Dawley rats were randomly divided into eight groups and treated with the damaging or control factors. The esophagus of each rat was macroscopically inspected.
Beijing Da Xue Xue Bao Yi Xue Ban
April 2008
Objective: To assess the mechanism of exacerbation of colonic damage in rat colitis model induced by trinitrobenzene sulfonic acid (TNBS) treated with celecoxib (a selective COX-2 inhibitor).
Methods: The rats were randomized into four groups. Group 1 and Group 2 were study groups.
Beijing Da Xue Xue Bao Yi Xue Ban
April 2005
Objective: To investigate the effect of the acid inhibitor-Lansoprazole on the distribution of Helicobacter pylori (H.pylori) in stomach.
Methods: Biopsy specimens were taken from the duodenal ulcer patients who underwent gastroscopy before and after the treatment of Lansoprazole.
Objective: To investigate the action of celecoxib (a selective COX-2 inhibitor) in a rat model of colitis induced by trinitrobenzene sulfonic acid (TNBS).
Methods: Rats were randomized into four groups. Colitis was induced in groups 1 and 2 by intracolonic administration of TNBS (25 mg/mL) in 50% ethanol (0.
Zhonghua Yi Xue Za Zhi
September 2003
Objective: Using the dopamine 4 receptor (D(4)) agonist quinpirole (Q.) and antagonist clozapine (C.) to investigate the role of D(4) in MPTP induced gastrointestinal injury in rat.
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