| Literature DB >> 6784937 |
G W Bennett, M Balls, R H Clothier, C A Marsden, G Robinson, G D Wemyss-Holden.
Abstract
The occurrence and release of thyrotrophin-releasing hormone (TRH) and 5-hydroxytryptamine (5-HT) from amphibian skin have been described by previous investigators. In the present study, the precise location and site of release of TRH and 5-HT from the skin of Rana pipiens and Xenopus laevis have been examined using a combination of procedures including immunohistochemistry, HPLC, and radioimmunoassay. The results indicate that TRH is located specifically within the dermal glands of these species, and that both TRH and 5-HT are discharged from these glands following adrenergic stimulation. The origin and functional significance of these substances in amphibian skin granular glands are discussed.Entities:
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Year: 1981 PMID: 6784937 DOI: 10.1016/0309-1651(81)90023-0
Source DB: PubMed Journal: Cell Biol Int Rep ISSN: 0309-1651