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对遗传和表观遗传对常见不孕症状况的贡献进行了集中评估
Sezgin Gunes1,2, Elzem Nisa Alkan1, Neslihan Hekim1,3
1Department of Medical Biology, Faculty of Medicine, Ondokuz Mayis University, Samsun, Turkiye.
Therapeutic advances in reproductive health
|December 8, 2025
概括
遗传和表观遗传因素显著影响男性不育,影响精子的生产和质量. 了解这些机制对于改善生育治疗和生殖健康至关重要.
科学领域:
- 生殖生物学 生殖生物学
- 遗传学 是一个遗传学.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- 不孕症是一种复杂的疾病,具有重要的遗传和生物基础.
- 男性不孕症经常与染色体异常,DNA变异,基因突变和Y染色体微删除有关.
- 表观遗传机制,包括DNA甲基化,基因组修饰和非编码RNA,在调节基因功能和生育方面发挥着至关重要的作用.
研究的目的:
- 审查已确立的导致人类不孕症的遗传和表观遗传机制.
- 专注于关键的分子途径和与不孕不育有关的监管过程.
- 要总结最近关于不孕不育的遗传和表观遗传因素的文献.
主要方法:
- 进行了叙事文学评论.
- 总结了有关不孕不育的遗传和表观遗传机制的相关和最近的出版物.
主要成果:
- 特定基因 (例如,DNMT3A/B/L,H19,MEST,SOX30,piRNA通路基因) 的异常DNA甲基化模式与精子生产和生育能力的减少有关.
- 表观遗传变化可能会对精子质量,胚胎健康以及生育治疗的成功率产生负面影响.
- 生物学和表观遗传因素对女性生殖的影响没有得到广泛的记录.
结论:
- 遗传和表观遗传因素是男性不孕不育的关键决定因素.
- 表观遗传失调,特别是异常的DNA甲基化,显著损害男性的生殖功能.
- 对这些机制的进一步研究对于推进不孕症诊断和治疗至关重要.
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