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抗CATSPER1抗体对精子运动的影响
引用本文:武文斌,吉晓菲,李玉山. 抗CATSPER1抗体对精子运动的影响[J]. 中国医药指南, 2013, 0(16): 472-474
作者姓名:武文斌  吉晓菲  李玉山
作者单位:武文斌 (郑州大学第三附属医院生殖中心,河南 郑州,450052); 吉晓菲 (郑州大学第三附属医院人类精子库,河南 郑州,450052); 李玉山 (郑州大学第三附属医院人类精子库,河南 郑州,450052);
摘    要:
目的探讨CATSPER1蛋白在精子运动中的功能。方法将正常精液标本与终浓度分别为0.8μg/mL、4μg/mL、20μg/mL的CATSPER1抗体混合孵育,然后于37℃1h、2h、6h用计算机辅助分析系统(CASA)进行精液参数分析。结果在不同时间,前向运动精子(a+b级)、快速前向运动精子(a级)的百分比均较对照组明显减少并且成剂量依赖性,慢速前向运动精子(b级)受抗体抑制的作用不明显。结论 CATSPER1在精子运动过程中发挥重要功能,CATSPER1抗体主要抑制精子快速前向运动能力。

关 键 词:CATSPER1  精子运动  精液分析

The Influence of CATSPER1 Antibody to the Sperm Motility
WU Wen-bin,JI Xiao-fei,LI Yu-shan. The Influence of CATSPER1 Antibody to the Sperm Motility[J]. Guide of China Medicine, 2013, 0(16): 472-474
Authors:WU Wen-bin  JI Xiao-fei  LI Yu-shan
Affiliation:2. (1 Reproductive Center, the Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China; 2 Human Sperm Bank, the ThirdAffiliated Hospital of Zhengzhou University, Zhengzhou 450052, China)
Abstract:
Objective Objective: To evaluate the function of cation channel of sperm 1 (CATSPER1) protein in human sperm motility; Methods The sperm samples from normozoospermic donors were incucbated with different CATSPER1 antibody at final concentrations of 0,0.8,4,20μg/mL.Sperm motility was measured by means of computer-assisted semen analysis after 1, 2 and 6 hours incubation at 37℃. Results Progressive motility (class a+b) and fast progressive motility (class a) of sperm were both inhibited under the use of CATSPER1 antibody in different concentrations and significant dose-dependent changes were observed (respectively, P〈0.01 and P〈0.05)and slow motility sperms were not inhibited at different time. Conclusion CATSPER1 protein plays an important role in maintaining the motility of mature sperm of which fast progressive motility can be inhibited by CATSPER1 antibody.
Keywords:CATSPER1 protein  Sperm motility  Semen analysis
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