电针不同穴位对多囊卵巢综合征大鼠卵泡发育及相关因素的影响Effect of electroacupuncture at different acupoints on follicle development and related factors in serum and ovary tissues of PCOS rats
徐鸽;张安冬;王茜;刘建党;冯戟玮;陈跃来;
摘要(Abstract):
目的:观察电针不同穴位对多囊卵巢综合征(PCOS)大鼠卵泡发育、促性腺激素、促性腺激素相关受体表达及卵巢抗苗勒氏管激素(AMH)、抑制素B(INHB)水平的影响,探讨电针治疗PCOS的可能机制。方法:雌性SD大鼠按随机数字表法分为对照组、模型组、足三里组、关元组、三阴交组、综合组,每组10只。除对照组外,其余各组大鼠用来曲唑连续灌胃21 d诱导PCOS模型,足三里组、关元组、三阴交组分别选取"足三里""关元""三阴交"进行电针干预,综合组3穴同时进行电针干预,均干预14 d。干预结束后用HE染色法进行大鼠卵泡计数,用酶联免疫吸附法检测血清促黄体生成素(LH)、促卵泡生成素(FSH)、INHB、AMH水平,用免疫组织化学法检测卵巢FSH受体(FSHR)和LH受体(LHR)的表达。结果:与对照组比较,模型组大鼠的生长期卵泡数及血清LH、LH/FSH、AMH、INHB水平均明显升高(P<0. 05,P<0. 01),而FSH水平、早期卵泡中FSHR和LHR表达明显降低(P<0. 01,P<0. 05)。与模型组比较,三阴交、关元和综合组的生长期卵泡数明显下降(P<0. 05,P<0. 01),关元、足三里和综合组INHB水平明显下降(P<0. 01),4个电针组的LH、LH/FSH、AMH水平均明显下降(P<0. 01),而4个电针组的FSH均明显升高(P<0. 01),足三里组大鼠早期卵泡FSHR阳性表达明显升高(P<0. 05),足三里组和关元组大鼠早期和晚期卵泡LHR阳性表达均明显升高(P<0. 01,P<0. 05)。结论:电针"关元""三阴交""足三里"及电针3穴均可减少PCOS大鼠生长期的卵泡数量并调节大鼠性腺激素的表达水平。在上调血清FSH和下调LH/FSH比值、AMH、INHB及改善促性腺激素受体表达方面,电针"关元"和电针"足三里"的作用明显优于电针"三阴交";而在下调LH水平方面,电针"三阴交"的作用明显优于电针"关元";但3个穴位之间没有协同作用。
关键词(KeyWords): 多囊卵巢综合征;电针;卵泡发育;促性腺激素;受体
基金项目(Foundation): 上海市博士点基金项目(No.B201407)
作者(Author): 徐鸽;张安冬;王茜;刘建党;冯戟玮;陈跃来;
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