Comparison between plasma concentrations of testosterone, nitric oxide and endothelin 1-2 in penile and brachial venous blood: preliminary results in men with psychogenic impotence

被引:19
作者
Rossi, P [1 ]
Fabris, FM [1 ]
Fiorini, I [1 ]
Palego, P [1 ]
Simi, S [1 ]
Rossi, B [1 ]
Sarteschi, LM [1 ]
Carpi, A [1 ]
机构
[1] Univ Pisa, Postgrad Sch Endocrinol Metab Dis & Androl, Pisa, Italy
关键词
psychogenic impotence; nitric oxide; endothelin; testosterone; penile blood;
D O I
10.1016/S0753-3322(98)80026-7
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
In the present study venous plasma concentrations of testosterone (T), nitric oxide (NO) and endothelin 1-2 (ET1-2) in the flaccid penis and brachial blood were measured in men with psychogenic impotence. T and NO were significantly lower in the penile venous blood, while ET1-2 showed no statistical difference. These data support the hypothesis of testosterone dependence of penile nitric oxide synthesis (NOS). (C) 1998 Elsevier, Paris.
引用
收藏
页码:308 / 310
页数:3
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