Literature DB >> 3215434

The effect of a new gastric proton pump inhibitor on serotonin-induced gastric mucosal lesions in rats.

Y Tsukamoto1, S Nakazawa, K Segawa, H Goto, A Fukui, K Takano, S Hase, T Arisawa, T Osada, Y Kawabe.   

Abstract

The anti-ulcer effect of NC-1300, a new proton pump inhibitor, and its effect on gastric mucosal blood flow were studied in rats. Acute gastric mucosal lesions were induced by the subcutaneous administration of serotonin, 20 mg/kg. Using the electrolytically generated hydrogen gas clearance technique, it was determined that such gastric ulceration resulted mainly from a decrease in gastric mucosal blood flow. These lesions could be inhibited to a statistically significant extent by the intravenous administration of NC-1300, 20 mg/kg, which markedly inhibited gastric acid secretion. However, the serotonin-induced decrease in gastric mucosal blood flow could not be prevented by pretreatment with 20 mg/kg of NC-1300. It was concluded that protection against serotonin-induced gastric ulceration can be achieved by markedly inhibiting gastric acid secretion.

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Year:  1988        PMID: 3215434     DOI: 10.1007/bf02779480

Source DB:  PubMed          Journal:  Gastroenterol Jpn        ISSN: 0435-1339


  7 in total

1.  [Stomach ulceration in rats receiving 5-hydroxytryptamin].

Authors:  C HEDINGER; F VERAGUTH
Journal:  Schweiz Med Wochenschr       Date:  1957-09-14

2.  [Ulcerogenic effect of 5-hydroxytryptamine on rat stomach and the influence of various drugs].

Authors:  G WILHELMI
Journal:  Helv Physiol Pharmacol Acta       Date:  1957

3.  A quantitative method for measuring spontaneous gastric secretion in the rat.

Authors:  H SHAY; D C SUN; M GRUENSTEIN
Journal:  Gastroenterology       Date:  1954-06       Impact factor: 22.682

4.  Biochemical and pharmacological analysis of 2-[(2-dimethylaminobenzyl)sulfinyl] benzimidazole (NC-1300), a new proton pump inhibitor.

Authors:  S Okabe; E Higaki; T Higuchi; M Sato; K Hara
Journal:  Jpn J Pharmacol       Date:  1986-02

5.  Substituted benzimidazoles inhibit gastric acid secretion by blocking (H+ + K+)ATPase.

Authors:  E Fellenius; T Berglindh; G Sachs; L Olbe; B Elander; S E Sjöstrand; B Wallmark
Journal:  Nature       Date:  1981-03-12       Impact factor: 49.962

6.  Effects of a proton pump inhibitor, omeprazole, on gastric secretion and gastric and duodenal ulcers or erosions in rats.

Authors:  O Yamamoto; Y Okada; S Okabe
Journal:  Dig Dis Sci       Date:  1984-05       Impact factor: 3.199

7.  Effect of omeprazole--a gastric proton pump inhibitor--on pentagastrin stimulated acid secretion in man.

Authors:  T Lind; C Cederberg; G Ekenved; U Haglund; L Olbe
Journal:  Gut       Date:  1983-04       Impact factor: 23.059

  7 in total
  1 in total

1.  Serotonin causes acute gastric mucosal injury in rats, probably via 5HT1D receptors.

Authors:  S Gidener; S Apaydin; A Küpelioğlu; H Güven; A Gelal; A Güre
Journal:  Int J Exp Pathol       Date:  1995-08       Impact factor: 1.925

  1 in total

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