Abstract:
:In the isolated perfused guinea-pig heart low-pH buffer (pH 5), lactic acid (5 mM), capsaicin (10(-7) M) and nicotine (10(-4) M) all evoked a clear-cut release of calcitonin gene-related peptide (CGRP) from sensory nerves. Incubation with the proposed capsaicin receptor antagonist, capsazepine (10(-5) M), significantly reduced the CGRP release evoked not only by capsaicin but also by low pH and lactic acid, indicating a common mechanism of C-fibre activation, while the nicotine response remained unchanged.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Franco-Cereceda A,Lundberg JMdoi
10.1016/0014-2999(92)90792-3keywords:
subject
Has Abstractpub_date
1992-10-06 00:00:00pages
183-4issue
1eissn
0014-2999issn
1879-0712pii
0014-2999(92)90792-3journal_volume
221pub_type
杂志文章abstract::The present study was undertaken to investigate the effects of intracavernosal injections of adrenomedullin, a novel hypotensive peptide, on penile erection in anesthetized cats. Responses to adrenomedullin were compared to those elicited by intracavernosal injection of the control triple-drug combination (1.65 mg pap...
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