ANDROGEN METABOLISM IN THE BRAIN

被引:59
作者
MARTINI, L [1 ]
MELCANGI, RC [1 ]
机构
[1] UNIV MILAN, IST ENDOCRINOL, VIA BALZARETTI 9, I-20133 MILAN, ITALY
关键词
D O I
10.1016/0960-0760(91)90031-Y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The paper summarizes the most recent views on androgen metabolism in the brain. In particular it will be shown that: (1) the enzyme 5-alpha-reductase is particularly concentrated in the white matter; (2) 5-alpha-reductase is also present in the myelin; 5-alpha-reductase is present in higher concentrations in neurons (isolated or cultured) that in glial cells (astrocytes and oligodendrocytes); (4) only neurons possess the capability of aromatizing androgens to estrogens; and (5) a possible role of steroid metabolism in the control of the process of myelinogenesis is suggested.
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页码:819 / 828
页数:10
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