再论促黄体生成素峰

被引:21
作者
叶虹
机构
[1] 重庆市妇产科医院遗传与生殖研究所
关键词
LH峰; 早发LH峰; 过早黄素化;
D O I
暂无
中图分类号
R335 [内分泌生理];
学科分类号
100123 [人体微生态学];
摘要
<正>一、黄体生成素(LH)峰及早发LH峰产生机制自然月经中期LH峰的出现是促排卵、恢复卵母细胞减数分裂和卵泡黄素化的关键。LH峰出现机制与排卵前优势卵泡分泌的雌激素高峰正反馈诱发,抑制素A使垂体对促性腺激素释放激素(Gn-RH)的敏感性增强,小卵泡产生的促性腺激素峰平抑因子(gonadotropin surge-attenuating factor,GnSAF)下降有关。早发LH峰是卵泡发育成熟前或卵泡未达注射人绒毛膜促性腺激素(humanchorionic gonadotrophin,hCG)标准前出现的内源
引用
收藏
页码:3 / 5
页数:3
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