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红细胞脂肪酸组成与食道癌风险之间的关联:一项基于医院的病例控制研究
Hongming Yin1, Yongjin Wang2, Yujia Chen3
1Department of Laboratory Medicine, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi People's Hospital, Wuxi Medical Center, Nanjing Medical University, Wuxi, 214023, Jiangsu, China.
Lipids in health and disease
|March 21, 2025
概括
红细胞 (RBC) 中的欧米茄-3脂肪酸水平较高与食道癌风险降低有关,而和脂肪酸 (如棕酸和酸) 的增加与更高的风险有关.
科学领域:
- 生物化学 生化学
- 在瘤学瘤学.
- 营养科学 营养科学
背景情况:
- 食道癌 (EC) 是一种高度侵入性的恶性瘤,预后不佳.
- 了解EC的病原和病因学对于改善患者的治疗结果至关重要.
- 关于红细胞 (RBC) 脂肪酸与EC风险之间的关联,存在有限且相互矛盾的证据.
研究的目的:
- 调查红细胞脂肪酸概况与患食道癌的风险之间的关联.
- 澄清特定脂肪酸,包括n-3多不和脂肪酸 (n-3PUFA) 和和脂肪酸 (SFA) 在EC易感性中的作用.
主要方法:
- 气相色谱用于分析158名EC患者和224名对照组的RBC脂肪酸组成.
- 进行了多变量条件后勤回归和受限立方线分析以评估关联.
- 为了量化风险,计算了具有95%信心区间 (CI) 的几率比率 (OR).
主要成果:
- 总n-3PUFA,多可萨赫萨酸 (DHA),埃可萨酸 (EPA) 和n-3指数的升高水平与较低的EC几率显著相关.
- 总SFA的高度,特别是棕酸 (C16:0) 和酸 (C18:0) 和酸 (C20: 4n-6) 与增加的EC几率有关.
- 在总单不和脂肪酸 (MUFA) 或总反式脂肪酸 (TFA) 和EC风险之间没有发现显著的关联.
结论:
- 红细胞脂肪酸概况在调节食道癌症易感性方面发挥着重要作用.
- 红细胞中较高的n-3PUFA,DHA和EPA水平与EC风险降低相关.
- 红细胞中C16:0,C18:0,C20:4n-6的水平增加与食道癌的风险更高有关.
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