Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0038358 (gastric ulcer)
5,179 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Analogs of NKA(4-10) which are selective tachykinin NK2 receptor agonists have been tested as anti-secretory and anti-ulcer agents in 2-h pylorus ligation in rats. Peripheral (500 micrograms/kg s.c.) or central (5 micrograms/rat i.c.v.) administration of Ala5NKA(4-10), but not NKA(4-10) or Ala5[beta Ala8]NKA(4-10), inhibited gastric ulcer and secretion. The same effective doses of Ala5NKA(4-10) did not influence gastric emptying. The anti-secretory and anti-ulcer effects of Ala5NKA(4-10) were antagonized by pretreatment with the tachykinin NK2 receptor antagonist MEN 10,627 at a dose (250 micrograms/kg s.c.) which did not affect gastric secretion and ulcers. These findings provide the first evidence that activation of central and peripheral tachykinin NK2 receptors affords protection against gastric ulcers induced by 2 h pylorus ligation in rats, by reducing gastric acid secretion.
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PMID:Central and peripheral antiulcer and antisecretory effects of Ala5NKA(4-10), a tachykinin NK2 receptor agonist, in rats. 941 14