在退行性肌肉骨疾病中的表观遗传时钟的应用:系统性审查
Chuncha Bao1, Wenyi Zhu2, Tianjie Bao1
1Department of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, People's Republic of China; Key Laboratory of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Osteoarthritis and cartilage
|May 23, 2025
概括
表观遗传时钟显示出对评估生理衰老的前途,例如骨关节炎等退行性肌肉骨疾病. 不同的表观遗传钟与疼痛和功能障碍相关,这表明个性化医学的潜力.
科学领域:
- 生物标志物和衰老研究.
- 肌肉骨健康和疾病
- 表观遗传学和临床应用.
背景情况:
- 表观遗传钟提供了对生物衰老的见解.
- 退行性肌肉骨疾病 (例如,骨关节炎,骨质疏松症) 与年龄有关.
- 表观遗传衰老与这些疾病之间的联系需要进行系统的调查.
研究的目的:
- 审查关于表观遗传钟作为退行性肌肉骨疾病的生物标志物的证据.
- 探索表观遗传钟在治疗这些疾病方面的临床潜力.
主要方法:
- 在四个主要的生物医学数据库 (PubMed,PMC,Web of Science,ScienceDirect) 进行系统的文献搜索,截至2024年12月.
- 包括观察性研究,研究表观遗传时钟与退行性肌肉骨疾病的关联.
- 在PROSPERO注册的协议 (CRD42024623554).
主要成果:
- 包括14项研究,确定了8个表观遗传钟.
- 杜内丁PACE与慢性腰部疼痛严重程度和功能障碍相关.
- 霍瓦斯的时钟显示了骨关节炎软骨的特定组织衰老;GrimAge与慢性疼痛和社会经济因素相关.
结论:
- 表观遗传钟是退行性肌肉骨疾病的有希望的生物标志物.
- 不同的关联需要疾病特定的算法开发.
- 未来的研究应该专注于纵向验证和社会经济对表观遗传衰老的影响.
相关概念视频
Circadian Rhythms and Gene Regulation
4.0K
The biological clock is involved in many aspects of regulating complex physiology in all animals. It was in 1935 when German zoologists, Hans Kalmus and Erwin Bünning, discovered the existence of circadian rhythm in Drosophila melanogaster. However, the internal molecular mechanisms behind the circadian clock remained a mystery until 1984, when Jeffrey C. Hall, Michael Rosbash, and Michael W. Young discovered the expression of the Per gene oscillating over a 24-hour cycle. In subsequent...
4.0K
Epigenetic Regulation
3.0K
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
3.0K


