在不孕男性患者的ICSI和IVF之间选择时,精子青素活性可能是有用的因素
Ye-Na Hu1, Liang Hu1,2, Xin-Yu Yin1
1The Institute of Reproductive and Stem Cell Engineering, School of Basic Medical Science, Central South University, Changsha 410008, China.
Asian journal of andrology
|September 11, 2023
概括
在不育的男性中,阿克罗斯因活性的正常参考范围为每10^6精子24.78μIU. 低氨酸活性表明,细胞内质精子注射 (ICSI) 可能比体外受精 (IVF) 更有效.
科学领域:
- 生殖生物学 生殖生物学
- 安德罗学与人类学
- 临床生物化学 临床生物化学
背景情况:
- 青素的活性在精子功能中起着至关重要的作用,但其在男性不孕症中的临床应用仍然有限.
- 建立参考范围和理解与精液参数的相关性对于临床实用性至关重要.
研究的目的:
- 确定中国不育男性中阿克罗辛活性的参考范围.
- 调查阿克罗辛活性与各种精子参数 (年龄,度,形态,运动性) 之间的相关性.
- 评估素活性作为预后指标,用于在体外受精 (IVF) 和细胞内精子注射 (ICSI) 之间进行选择.
主要方法:
- 分析了来自不育夫妇的61,578名男性伴侣,这些伴侣参加了生殖医院.
- 确定阿克罗斯活性的参考范围和截止值.
- 统计分析以评估与精液参数的相关性,并比较试管婴儿与ICSI结果.
主要成果:
- 亚克罗斯活性的正常参考范围是每10^6精子24.78μIU.
- 在阿克罗辛活性与年龄,精子度,精子体积或精子运动性之间没有发现显著的关联.
- 与正常的精子形态存在微弱的正相关性,异常的体形态在高和低体活性组之间有显著差异.
结论:
- 青素活性与大多数标准精液参数没有显著的相关性,但与正常形态学有很弱的联系.
- 与IVF相比,ICSI的低阿克罗斯因活性 (<24.78μIU每10^6精子) 与更高的受精率和胚胎质量率有关.
- 素活性可以作为一个有价值的预后指标,指导选择ICSI而不是IVF对于不育的男性有受精问题.
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