Effects of centrally of peripherally injected adrenomedullin on reserpine-induced gastric lesions

Adrenomedullin intracerebroventricularly administered (0.1 to 20 ng/rat i.c.v.), showed significant gastroprotective activity in a dose-dependent manner. When the peptide was intravenously administered (1 to 1000 ng/kg i.v.) it did not show significant gastroprotective activity in the same test. The gastroprotective effect of the peptide (10 ng/rat) was abolished by bilateral adrenalectomy, by pretreatment with the beta-adrenoceptor antagonist, propranolol (1 mg/kg i.p.), or by a calcitonin gene-related peptide (CGRP) receptor antagonist, CGRP-(8-37) fragment (1 or 10 ng/rat i.c.v.). This study showed that adrenomedullin is protective against reserpine-induced gastric lesions, that the action involves sympathetic nerve activity, and moreover interferes with CGRP receptors.

Medienart:

Artikel

Erscheinungsjahr:

1998

Erschienen:

1998

Enthalten in:

Zur Gesamtaufnahme - volume:360

Enthalten in:

European journal of pharmacology - 360(1998), 1 vom: 30. Okt., Seite 51-4

Sprache:

Englisch

Beteiligte Personen:

Clementi, G [VerfasserIn]
Caruso, A [VerfasserIn]
Cutuli, V M [VerfasserIn]
de Bernardis, E [VerfasserIn]
Prato, A [VerfasserIn]
Mangano, N G [VerfasserIn]
Amico-Roxas, M [VerfasserIn]

Themen:

119911-68-1
148498-78-6
8B1QWR724A
9Y8NXQ24VQ
Adrenomedullin
Anti-Ulcer Agents
Calcitonin Gene-Related Peptide
Calcitonin Gene-Related Peptide Receptor Antagonists
Calcitonin gene-related peptide (8-37)
JHB2QIZ69Z
Journal Article
Peptide Fragments
Peptides
Phentolamine
Propranolol
Reserpine
Sympatholytics
Vasodilator Agents
Z468598HBV

Anmerkungen:

Date Completed 09.02.1999

Date Revised 24.06.2019

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM097820512