身体活动和久坐行为对心血管疾病和呼吸系统疾病的影响
1School of Physical Education, Qilu Normal University, Jinan City 250000, Shandong Province, China.
Physiology & behavior
|March 9, 2026
概括
参与中度至强度的体力活动 (MVPA) 和在工作中静坐休息 (SBAW) 似乎可以预防心血管疾病 (CVD) 和呼吸系统疾病 (RD). 相反,增加休屏幕时间 (LST) 与这些疾病的风险更高有关.
科学领域:
- 心血管和呼吸系统健康
- 遗传学和分子生物学
- 公共卫生和流行病学
背景情况:
- 心血管疾病 (CVD) 和呼吸系统疾病 (RD) 是全球过早死亡的主要原因.
- 身体活动,久坐不动行为和这些疾病之间的因果关系,以及它们的潜在分子机制,仍然不完全理解.
研究的目的:
- 研究各种体力活动和久坐行为指标对心血管疾病和RD的因果关系.
- 确定与这些健康结果相关的潜在分子途径和生物标志物.
主要方法:
- 使用多方法的门德尔随机化 (MR) 框架来评估因果关系.
- 分析了对中度至强度体力活动 (MVPA),工作中久坐休息 (SBAW),休时间 (LST) 和久坐通勤 (SC) 的数据.
- 进行了转录基因分析,以确定与心血管疾病和RD相关的差异表达基因 (DEG).
主要成果:
- 基因预测的MVPA和SBAW证明了对心血管疾病和RD的保护作用.
- 增加的LST与患心血管疾病和RD的风险更高有关.
- 多变量MR证实了身体活动对心肺健康的因果影响.
- 生物信息学分析确定了特定的基因 (PLA2G2A,C3用于CVD;CCL5用于RD) 作为潜在的关键参与者.
结论:
- MVPA和久坐行为的个体变化显著影响心肺健康.
- 鉴定出共享的分子签名表明了CVD和RD的潜在机制和生物标志物.
- 研究结果支持精确预防策略,倡导增加体力活动和减少久坐时间.
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