癌症中的脂质代谢变化:心血管疾病的常见病理生理学
Maria Llena-Meler1, Alberto Canfran-Duque2, Julio Madrigal-Matute3
1Departamento de Medicina Preventiva y Salud Pública, Universitat de València (UV).
Seminars in cancer biology
|January 11, 2026
概括
肥胖导致炎症和代谢问题,将心脏病与癌症联系起来. 准脂质代谢和microRNAs为心脏瘤学提供了新的治疗策略.
科学领域:
- 心脏瘤学 - 心脏瘤学
- 免疫代谢过程中的免疫代谢.
- 分子生物学分子生物学
背景情况:
- 肥胖会引发慢性炎症和脂质失衡,连接心血管疾病和癌症.
- 功能失调的脂肪组织通过巨细胞两极分化,氧化应激和异常的脂质信号传递促进了促炎环境.
- 在这种情况下,代谢和免疫因素之间的分子相互作用需要进一步整合.
研究的目的:
- 审查有关新出现的证据,即新陈代谢压力因素,特别是氧化和omega-6脂质如何激活炎症途径.
- 要突出microRNAs在调解脂质代谢,炎症和动脉样硬化和癌症中的细胞可塑性中的作用.
- 探索结合代谢调节和基于RNA的干预治疗心脏瘤学的治疗策略.
主要方法:
- 文献综述综合了关于肥胖,炎症,脂质代谢和microRNA功能的当前研究.
- 分析涉及NF-κB,NLRP3,PI3K/Akt,NFκB和TGFβ信号通路的分子机制.
- 对营养干预措施和基于RNA的代谢炎症治疗方法的评估.
主要成果:
- 代谢性压力因素激活了巨细胞中的NF-κB和NLRP3通路,促进了亲瘤原生和亲动脉原生环境.
- 微RNAs充当关键的调解者,影响巨细胞表型,内皮功能障碍,增殖和免疫逃避.
- 饮食干预措施 (地中海饮食,热量限制,运动) 和生活方式的改变可以恢复脂质平衡,调节炎症.
结论:
- 通过生活方式和营养改变恢复脂质平衡对于控制代谢炎症至关重要.
- 将代谢调节与基于RNA的疗法 (例如miRNA模拟剂/抑制剂) 结合起来,是一个有前途的协同方法.
- 针对免疫代谢电路中非编码RNA网络的有针对性的调节对于推进精密心脏瘤学至关重要.
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