ONTOGENY OF VASOACTIVE-INTESTINAL-PEPTIDE RECEPTORS IN RAT VENTRAL PROSTATE

被引:22
作者
JUARRANZ, MG [1 ]
GUIJARRO, LG [1 ]
BAJO, AM [1 ]
CARMENA, MJ [1 ]
PRIETO, JC [1 ]
机构
[1] UNIV ALCALA DE HENARES, DEPT BIOQUIM & BIOL MOLEC, UNIDAD NEUROENDOCRINOL MOLEC, E-28871 ALCALA DE HENARES, SPAIN
来源
GENERAL PHARMACOLOGY-THE VASCULAR SYSTEM | 1994年 / 25卷 / 03期
关键词
D O I
10.1016/0306-3623(94)90207-0
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
1. The stimulatory effect of VIP on rat prostatic adenylyl cyclase changes during postnatal development. It peaks at 2 months (peripubertal period), remains in a plateau between 3 and 12 months (adult period), and decreases at 24 months (old period). 2. The stimulation of rat prostatic adenylylcyclase by the beta-adrenergic agonist isoproterenol follows a pattern rather similar to that of VIP. 3. The values of VIP binding capacity correlate well with those observed for adenylyl cyclase between 1 and 12 months, whereas there appears to exist a great number of uncoupled VIP receptors at 0.5 and 24 months. 4. The apparent molecular mass (51 kDa) of the rat prostatic VIP-receptor complex remains unaltered during ontogenic development.
引用
收藏
页码:509 / 514
页数:6
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