THE ACTION OF A CALCITONIN GENE-RELATED PEPTIDE ANTAGONIST IN HUMAN SKIN

被引:4
作者
HAYES, NA
BUNKER, CB
MARSHALL, I
DOWD, PM
FOREMAN, JC
机构
[1] UNIV LONDON UNIV COLL,DEPT PHARMACOL,GOWER ST,LONDON WC1E 6BT,ENGLAND
[2] UNIV LONDON UNIV COLL,SCH MED,DEPT DERMATOL,LONDON WC1E 6BT,ENGLAND
来源
AGENTS AND ACTIONS | 1993年 / 38卷
关键词
D O I
10.1007/BF01996463
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The CGRP antagonist, CGRP8 - 37, antagonized the ability of CGRP to increase blood flow in human skin and cause erythema. The mechanism of the antagonist effect of CGRP8 - 37 on the CGRP-induced erythema was an increase by the antagonist of the rate of decay of the CGRP-induced erythema. Since CGRP8 - 37 activates rat peritoneal mast cells to release their granular contents, we conclude that the antagonism by CGRP8 - 37 of the effect of CGRP in human skin is caused by an increase in the rate of degradation of CGRP by protease released from skin mast cells by CGRP8 - 37. It was not possible to demonstrate any antagonistic effect of CGRP8 - 37 on the CGRP receptor mediating increased blood flow in human skin.
引用
收藏
页码:C212 / C214
页数:3
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