可能的人类β-defensin 1对不育男性有异常精子参数的精子运动性的影响
Amir Masoud Firouzabadi1, Mohammad Ebrahim Rezvani2, Fateme Zare3
1Department of Physiology, School of Medical Sciences, Shahid Sadoughi University of Medical Sciences, Yazd, Iran; Reproductive Immunology Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Reproductive biology
|April 30, 2024
概括
人类β-防御素 (hBD-1) 和介质蛋白 (IL-10) 对精子健康至关重要. 在患有Oligoasthenoteratozoospermia (OAT) 的男性中,hBD-1和IL-10的较低水平表明它们在男性不孕症中的作用.
科学领域:
- 生殖生物学 生殖生物学
- 免疫学 免疫学 免疫学
- 遗传学 是一个遗传学.
背景情况:
- 人类β-防御素 (hBDs) 和介质蛋白 (ILs) 与精子成熟有关.
- 低生育率通常与精子异常有关,需要对潜在的分子因素进行调查.
研究的目的:
- 评估hBD-1,hBD-2,IL-10和IL-18在子育男性的精子和精液等离子体中的表达.
- 为了将这些标记物与不同精子异常的男性进行比较 (甲精子精子,精子精子精子,精子精子精子,精子精子精子精子) 与正常精子精子对照.
主要方法:
- 定量实时聚合酶连锁反应 (qPCR) 检测精子mRNAhBDs和ILs的水平.
- 与酶相关的免疫吸收试验 (ELISA) 检测精液血中的IL-10和IL-18度.
- 参与者的分层分为对照组 (n=25) 和精子异常 (SA) 组 (n=45),SA进一步分为T,AT和OAT子组 (每组n=15).
主要成果:
- 与对照组相比,在Oligoasthenoteratozoospermia (OAT) 组中hBD-1和IL-10mRNA表达显著下降.
- 在OAT组中观察到的最低的精液血IL-10度.
- hBD-1表达与精子运动正相关,IL-10表达与精子形态正常.
- ROC分析表明hBD-1是不孕不育的潜在生物标志物,具有高灵敏度和特异性.
结论:
- 在患有OAT的男性中,hBD-1和IL-10水平显著降低,这表明它们在男性不孕症中的作用.
- hBD-1显示出作为诊断男性不孕症的生物标志物的潜力,特别是在OAT病例中.
- hBD-1可以作为治疗标或生物标志物,以改善不育男性的辅助生殖结果.
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