Control of melanosome movements in isolated skin melanophores of a catfish Clarias batrachus (Linn.).

No Thumbnail Available
Date
1994-07-01
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Abstract
Adrenergic and cholinergic receptors have been studied in isolated skin melanophores of a catfish Clarias batrachus. Catecholamines induced a strong aggregatory effect on the melanophores. Melanosome aggregation induced by adrenaline and noradrenaline was partially blocked by alpha adrenergic receptor blockers and a beta receptor blocker. Cholinomimetic drugs aroused a significant dispersion of melanophroes. Atropine effectively blocked the dispersal, responses of melanophores to acetylcholine and carbachol, while, hexamethonium blocked the nocotine induced dispersal responses of the melanophores.
Description
Keywords
Citation
Ovais M. Control of melanosome movements in isolated skin melanophores of a catfish Clarias batrachus (Linn.). Indian Journal of Physiology and Pharmacology. 1994 Jul; 38(3): 185-8