Characterization of a refinement of the “pylorus ligation” model of rat gastric ulceration resulting in “no pain” and a more specific pharmacological response

KM Monteiro, HM Spindola, A Possenti, SV Tinti… - … of Pharmacological and …, 2013 - Elsevier
INTRODUCTION: The pharmacological assessment of the factors for gastric protection of a
test substance should involve experimental models that can determine the involvement of …

Comparison of the gastric antisecretory and antiulcer potencies of telenzepine, pirenzepine, ranitidine and cimetidine in the rat

R Riedel, W Bohnenkamp, M Eltze, K Heintze, W Prinz… - Digestion, 1988 - karger.com
In different rat models, the antisecretory and antiulcer effects of the M1-antimuscarinics
telenzepine and pirenzepine, the nonselective antimuscarinic atropine, and the H2-blockers …

Gastric ulcers induced by acid accumulation and by stress in pylorus-occluded rats

S Dai, CW Ogle - European journal of Pharmacology, 1974 - Elsevier
The relationship to gastric secretion of 2 types of gastric ulcer produced in pylorus-occluded
rats was evaluated. Exposure to stress for 2 hr produced a high incidence of lesions in the …

Validation of a conscious rat model for the discovery of novel agents that inhibit gastric acid secretion

CA Campbell, PJ Gaskin, J Darton, P Chiu… - European journal of …, 2008 - Elsevier
Identification of novel drug molecules requires the extensive evaluation in vitro and in vivo.
Following in vitro evaluation it is necessary to efficiently screen numerous novel molecules …

[PDF][PDF] Particularities of experimental models used to induce gastric ulcer

S Fulga, AM Pelin, CM Ghiciuc, EC Lupușoru - ARS Medica Tomitana, 2020 - sciendo.com
Introduction: Gastric ulcer is one of the most common gastrointestinal diseases, therefore the
constant interest for new treatments is due to adverse effects induced by current therapy …

Gastric mucosal defence mechanism during stress of pyloric obstruction in albino rats

K Somasundaram, AK Ganguly - Clinical and experimental …, 1987 - Wiley Online Library
The integrity of the gastric mucosa and its ability to secrete mucus are believed to be
essential for protection of gastric mucosa against ulceration induced by aggressive factors …

Free radicals and antioxidant status following pylorus ligation induced gastric mucosal injury in rats

L Rastogi, GK Patnaik, M Dikshit - Pharmacological Research, 1998 - Elsevier
The present investigation was undertaken to suggest the involvement of free radicals in the
pathogenesis of pyloric ligation induced ulcers in rats. Lipid peroxidation product (MDA) …

Validity of kissing gastric ulcers induced in rats for screening of antiulcer drugs

Y Tsukimi, S Okabe - Journal of gastroenterology and …, 1994 - Wiley Online Library
We examined the validity of kissing gastric ulcers induced in rats by determining the effects
of conventional antiulcer drugs. Gastric ulcers were produced by luminal application of 60 …

A new in vivo method for repeatedly studying gastric acid secretion and other secretory parameters in awake guinea pig

S Batzri, JW Harmon, A Dubois, D Moskowitz… - Journal of Surgical …, 1987 - Elsevier
A new model for measuring gastric secretory parameters in awake guinea pigs is described.
A chronic cannula was surgically implanted in the stomach of each guinea pig. The rates of …

Mucus and pepsin role in gastric damage prevention by H2-receptor antagonists and antiulcer drugs.

M Impicciatore, G Morini, M Chiavarini… - Acta Physiologica …, 1984 - europepmc.org
The effects of cimetidine and ranitidine, alone or combined with sulglycotide or
carbenoxolone, and those of 16, 16-dimethyl prostaglandin E2 were investigated on …