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糖尿病性勃起功能障碍发病机制研究进展 被引量:11

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摘要 糖尿病性勃起功能障碍 (ED)的发病机制尚未完全阐明 ,除神经病变和血管病变的作用外 ,糖尿病还通过降低一氧化氮合酶 (NOS)活性、糖基化终末产物 (AGEs)和氧自由基灭活一氧化氮 (NO)等途径引起局部NO水平降低 ,细胞内cGMP浓度下降 ,导致海绵体平滑肌舒张性减弱 ;还使海绵体内皮素 1浓度升高 ,平滑肌收缩性增强 ;同时也引起海绵体勃起组织结构改变、平滑肌数量减少 ,协同导致糖尿病性ED的发生。另外 ,糖尿病引起的低雄激素水平可能也在其中起一定作用。
出处 《国外医学(内分泌学分册)》 2002年第4期259-261,共3页 Foreign Medical Sciences(Section of Endocrinology)
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