Wang Y, Chen Y, Li M
Department of Obstetrics and Gynecology, Third Clinical Hospital, Beijing Medical University, Beijing 100083, China.
Zhonghua Fu Chan Ke Za Zhi. 2000 Mar;35(3):163-5.
To study the endometrial integrins alpha v beta 3 expressions during mid-luteal(ML) phase in polycystic ovarian syndrome (PCOS) related infertile patients receiving ovulation induction therapies.
Immunohistochemical methods using monoclonal antibody against integrins alpha v beta 3 were performed on endometrium of ML phase obtained from 22 normal subjects and 40 PCOS related anovulatory patients who underwent ovulation induction therapy by one of the following regimens: clomiphene citrate (CC) + human chorionicgonadotropin (hCG), CC + human menopausal gonadotropin (hMG) + hCG, or gonadotropin-releasing hormone agonist + hMG + hCG.
The expressions of endometrial integrin alpha v beta 3 during ML phase in GnRHa + hMG + hMG + hCG cycles were similar with those in normal natural cycles, but were weaker in CC + hCG, CC + hMG + hCG cycles as compared with controls.
CC + hCG, CC + hMG + hCG regimens may induce decline of endometrial receptivity in ML phase.
研究接受促排卵治疗的多囊卵巢综合征(PCOS)相关不孕患者黄体中期(ML)子宫内膜整合素αvβ3的表达情况。
采用抗整合素αvβ3单克隆抗体的免疫组织化学方法,对22名正常受试者以及40名接受促排卵治疗的PCOS相关无排卵患者的ML期子宫内膜进行检测。这些患者采用以下方案之一进行促排卵治疗:枸橼酸氯米芬(CC)+人绒毛膜促性腺激素(hCG)、CC+人绝经期促性腺激素(hMG)+hCG,或促性腺激素释放激素激动剂+hMG+hCG。
在GnRHa+hMG+hMG+hCG周期中,ML期子宫内膜整合素αvβ3的表达与正常自然周期相似,但与对照组相比,CC+hCG、CC+hMG+hCG周期中的表达较弱。
CC+hCG、CC+hMG+hCG方案可能导致ML期子宫内膜容受性下降。