血代谢物,炎症因素和口腔癌风险之间的因果关系:一个全面的孟德尔随机化研究与调解分析
Shaonan Hu1, Chufeng Liu1, Minghua Ren1
1Stomatological Hospital, School of Stomatology, Southern Medical University, Guangzhou City, Guangdong Province, China, fimmu.com.
Human mutation
|February 9, 2026
概括
这项研究揭示了特定代谢物如何因果影响口腔癌风险,确定了关键的炎症途径. 这些发现为精确预防和口腔癌的向治疗提供了新的途径.
科学领域:
- 遗传学 遗传学 是一个
- 代谢学 代谢学 代谢学
- 在瘤学瘤学.
背景情况:
- 口腔癌仍然是一个重要的全球健康挑战,具有复杂的病因因素.
- 了解代谢和炎症在口腔癌发育中的相互作用,对于有效的干预至关重要.
研究的目的:
- 通过大规模的门德尔随机化分析,研究循环代谢物和口腔癌风险之间的因果关系.
- 确定影响口腔癌的代谢途径中的关键炎症调解者.
- 通过实验性基于细胞的研究来验证发现.
主要方法:
- 全基因组的孟德尔随机化分析利用来自加拿大长度老化研究 (CLSA) 队列和IEU OpenGWAS数据库的单核酸多态 (SNPs).
- 调解分析以确定炎症因素作为关键调解因素.
- CAL-27细胞系实验用于机械验证.
主要成果:
- 确定了61种与口腔癌风险有重大因果关系的代谢物 (29种保护性,32种增加风险).
- 揭示了14个炎症因素作为关键的调解者,解释了1.4%-17.4%的总影响.
- 亚斯巴酸通过降低CCL11和相关细胞因子 (IL-1β,IL-6,TNF-α) 的调节显示出抗炎作用,而CCL11过度表达促进了恶性病变.
结论:
- 阐明了一种由口腔癌的遗传变异驱动的新型"代谢-炎症"致癌途径.
- 亚斯巴甜酸的抗炎作用和NF-κB和MAPK通路的抑制被实验证实.
- 这些发现为口腔癌的精确预防和治疗策略提供了重要的翻译潜力.
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