殖民地刺激因子-1作为潜在的治疗点在阿斯动物精子症
Yongyong Wang1, Qi Zhou2, Cong Huang3
1Department of Reproductive Medicine, Qingdao Municipal Hospital, Qingdao, Shandong, China.
Reproductive biology and endocrinology : RB&E
|October 22, 2025
概括
升高的精液等离子体殖民地刺激因子1 (CSF-1) 通过扰乱线粒体能量代谢而损害精子的运动能力. 抑制CSF-1可能为男性不孕症提供治疗策略.
科学领域:
- 生殖生物学 生殖生物学
- 男性不孕症研究研究
- 蛋白质组学和分子诊断学
背景情况:
- 精子精症 (AZS) 是男性不孕症的主要原因,其特点是精子运动性降低.
- 精液等离子体蛋白质关键调节精子功能,但AZS病因尚未完全理解.
- 殖民地刺激因子1 (CSF-1) 涉及精子调节,精子生成和成熟.
研究的目的:
- 调查精液等离子体蛋白质,特别是CSF-1在精的病理生理学中的作用.
- 确定AZS潜在的诊断生物标志物和治疗点.
主要方法:
- 来自健康捐赠者和AZS患者的精液血的蛋白质组分析 (DIA).
- 在一个独立的队列中,对差异表达蛋白质的验证,重点是CSF-1.
- 使用CSF-1抑制剂 (Pexidartinib) 和复合CSF-1进行体外功能测定,以评估对精子运动和线粒体功能的影响.
主要成果:
- 提高的精液血CSF-1水平与AZS有显著的关联.
- 佩克西达丁尼布治疗改善了AZS患者的精子运动性,而复合CSF-1减少了健康捐赠者的运动性.
- 抑制CSF-1增加了细胞内ATP水平,表明线粒体能量代谢得到改善;CSF-1被证明可以诱导线粒体功能障碍.
结论:
- 精液等离子体CSF-1是一种潜在的致病因子,有助于精.
- 通过损害线粒体能量代谢,CSF-1抑制精子运动.
- CSF-1 作为一种有前途的诊断生物标志物和AZS管理的治疗点,Pexidartinib 作为一种潜在的治疗方法.
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