Effect of Substance P and Sar9Met(O2)11-Substance P on Cutaneous Capillary Permeability in Guinea Pig Skin
Autor: | A Barbier, J D Doutremepuich, P Vilain, F Lacheretz |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Skin Pharmacology and Physiology. 5:171-176 |
ISSN: | 1660-5535 1660-5527 |
DOI: | 10.1159/000211034 |
Popis: | The purpose of this study was to assess the effect of several drugs on the increase in cutaneous capillary permeability induced by intradermal injection of substance P (SP) and Sar9Met(O2)11-SP in guinea pig skin. On the one hand, the increase in cutaneous capillary permeability was partly reduced by spantide, promethazine, atropine or SR 40037, an inhibitor of the angiotensin-converting enzyme. On the other hand, norepinephrine and B3824, a B2-antagonist of bradykinin, showed an enhancing effect. Our results suggest that the effect of SP and Sar9Met(O2)11-SP in guinea pigs is partly mediated by histamine and acetylcholine, and that there is a relationship between tachykinins and bradykinin. |
Databáze: | OpenAIRE |
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