生物学年龄与健康结果的关联及其可修改因素
Wei-Shi Liu1, Jia You2,3, Yi-Jun Ge1
1Department of Neurology and National Center for Neurological Diseases, Huashan Hospital, State Key Laboratory of Medical Neurobiology and MOE Frontiers Center for Brain Science, Shanghai Medical College, Fudan University, Shanghai, China.
Aging cell
|September 19, 2023
概括
这项研究开发了一种生物年龄模型,以确定影响衰老的因素. 加速衰老与疾病风险和死亡率的增加有关,突出显示了潜在的预防策略.
科学领域:
- 老年学是一门学科.
- 生物医学科学 生物医学科学
- 遗传学 是一个遗传学.
背景情况:
- 准确测量生物年龄 (BA) 和年龄差距对于理解衰老的临床影响至关重要.
- 识别影响生物衰老的可变和不可变因素对于制定预防策略至关重要.
研究的目的:
- 建立一个综合性的生物年龄模型,使用来自英国生物银行的多维指标.
- 调查加速衰老与健康结果之间的关联,包括疾病发病率和死亡率.
- 确定导致年龄差距的可修改因素,并探索对生物衰老的遗传影响.
主要方法:
- 利用了来自英国生物库参与者的生物医学特征,包括物理测量,生物化学测试,基因组数据和认知功能.
- 开发了一个整合性的生物年龄模型,结合了多维指标.
- 进行基因分析以确定与生物衰老和健康结果相关的关键基因.
主要成果:
- 加速衰老 (年龄差距大于3.2年) 与循环系统疾病,慢性疾病和死亡率的风险增加有关.
- 确定了35个与年龄差异相关的可修改因素,肺功能,体重和握力显示了显著的联系.
- 确定了CST3作为生物衰老中的关键基因,具有高脑表达和与免疫和代谢特征的联系.
结论:
- 开发的生物年龄模型提供了全面的衰老概况.
- 鉴定出重要的可修改因素和一个关键基因 (CST3) 为预防衰老和干预提供了潜在的目标.
- 调查结果提供了关于减轻与年龄有关的疾病和改善健康状况的战略的见解.
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