了解癌症 了解健康差异 了解癌症
Jun Zhang1, Wei Du2, Youping Deng3
1Department of Laboratory Medicine and Pathology, Mayo Clinic Foundation, Phoenix, AZ 55905, USA.
Cancers
|February 13, 2026
概括
健康的社会决定因素 (SDoH) 和遗传因素汇聚在一起,增加DNA损伤,导致癌症差异. 了解这种联系是制定有效的癌症公平战略的关键.
科学领域:
- 基因组不稳定性 基因组不稳定性
- 癌症健康差异 癌症健康差异
- 社会流行病学 社会流行病学
背景情况:
- 癌症的健康差异反映了发生率,结果和生存率的不平等.
- 不平等的结果是遗传易感性,表观遗传失调和健康的社会决定因素 (SDoH) 之间的相互作用.
研究的目的:
- 提出DNA损伤和基因组不稳定性作为将SDoH与细胞功能障碍联系起来的机械桥梁.
- 对SDoH,遗传和表观遗传因素如何增加DNA损伤和加速边缘化社区瘤发生的证据进行综合.
- 用夏威夷原住民和太平洋岛民 (NH/PI) 的胃肠癌率升高作为案例研究,说明差异机制.
主要方法:
- 审查SDoH,遗传/表观遗传因素和DNA损伤的证据.
- 检查DNA损伤研究,单细胞基因组学,生物标志物发现和计算建模方面的进展.
- 提出一个翻译框架,将社会暴露数据与DNA损伤的分子生物标志物联系起来.
主要成果:
- SDoH,环境暴露和慢性压力不成比例地增加了DNA损伤负担并损害了修复.
- 历史,环境和社会经济因素与生物途径之间的相互作用推动了癌症差异.
- 基因组学和建模方面的创新可以揭开癌症差异的病因学.
结论:
- 解决癌症平等问题需要跨学科的策略,跨越分子瘤学,公共卫生和社区研究.
- 针对社会不平等在基因组不稳定性方面变得生物嵌入的根本原因是必不可少的.
- 将社会暴露与分子生物标志物联系在一起的框架对于对差异的机制性理解至关重要.
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