衰老和精神疾病的表观遗传学
Cezar-Ivan Colită1, Ion Udristoiu2, Diana-Larisa Ancuta3
1Doctoral School, University of Medicine and Pharmacy Carol Davila, 050474 Bucharest, Romania.
Journal of integrative neuroscience
|January 30, 2024
概括
表观遗传修饰和microRNAs影响身体过程和疾病发展. 早期的表观遗传变化可能会引发严重的精神障碍,影响衰老,并提供治疗潜力.
科学领域:
- 表观遗传学和分子生物学
- 神经科学和精神病学研究.
- 老年学和衰老研究研究.
背景情况:
- 表观遗传修饰和微RNA (miRNAs) 影响各种生理过程,包括新陈代谢和大脑功能.
- 这些分子机制与各种疾病的发病有关,例如癌症,心血管和精神疾病.
- 现有研究表明,表观遗传变化和情绪障碍之间存在显著联系.
研究的目的:
- 综合审查关于表观遗传学和miRNAs在衰老和心理健康中的作用的文献.
- 探索生命早期表观遗传修饰的潜力,以影响严重精神障碍的发展轨迹.
- 检查表观遗传变化,衰老和开发新疗法策略的潜力之间的关系.
主要方法:
- 使用PubMed和谷歌学者进行了系统的文献搜索.
- 关键词包括"表观遗传学"",衰老"",miRNA"",精神分裂症"和"情绪障碍"在标题和摘要中.
- 审查的重点是研究这些因素之间的相互作用的研究.
主要成果:
- 早期发育过程中的表观遗传变化可能对启动严重精神障碍和确定其临床过程至关重要.
- 虽然表观遗传变化在整个生命中都会发生,但它们的影响可能会在以后显现,这挑战了以突变为中心的衰老观点.
- 表观遗传变化和疾病之间的因果关系仍然很复杂,可能受到共同的遗传或环境因素的影响.
结论:
- 表观遗传修饰是衰老过程和精神障碍发展的组成部分,可能作为生物标志物或治疗点.
- 通过表观遗传钟来评估生物年龄的概念,可能会提供比时间年龄更好的治疗效益.
- 新兴的表观遗传药物显示出治疗复杂疾病的希望,包括精神疾病和癌症,尽管需要进一步的研究.
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