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炎症因素和肺腺癌的风险:由血液代谢物介导的门德尔随机化研究

Zheng Ding¹, Juan Chen², Bohan Li³

¹Department of Cardiac Surgery, The First Affiliated Hospital of China Medical University, Liaoning, Shenyang, China.

Frontiers in endocrinology

|September 11, 2024

概括

干白素-17A (IL-17A) 可能通过影响特定代谢物,如铁酸4-硫酸盐来抑制肺腺癌 (LUAD). 这项研究突出了LUAD发育中的炎症和代谢联系,并提供了潜在的生物标志物.

科学领域:

在瘤学瘤学.
免疫学免疫学免疫学
代谢学代谢学代谢学

背景情况:

肺腺癌 (LUAD) 的发病过程复杂,与炎症和代谢失调有关,但尚未完全理解.
连接炎症,新陈代谢和LUAD的确切因果关系和机制尚不清楚.

研究的目的:

使用孟德尔的随机化方法,研究炎症因素,血清代谢物和LUAD之间的因果关系.
探索关键代谢物在IL-17A和LUAD之间的关联中的调解作用,并阐明潜在机制.

主要方法:

使用全基因组关联研究 (GWAS) 的数据进行了双样本孟德尔随机化 (MR) 分析,用于LUAD,炎症因子和1,400种血清代谢物.
调解器MR,蛋白质与蛋白质相互作用和功能丰富分析被用于研究已识别的关键代谢物和IL-17A的机制.

主要成果:

在IL-17A和LUAD (OR 0.78) 之间发现了显著的反向关联.
71种代谢物与LUAD风险显著相关.
酸4-硫酸盐作为一种潜在的调解剂出现,IL-17A可能通过与其代谢途径的相互作用抑制LUAD,减少氧化应激和炎症.

结论:

确立了IL-17A,特定代谢物和LUAD之间的因果关系,强调了炎症和代谢失调的作用.
这些发现支持将IL-17A和某些代谢物作为潜在的生物标志物用于LUAD风险评估和早期预测.
这项研究为进一步的机制研究和精准医学方法在LUAD治疗中提供了基础.

关键词:

血液中的代谢产物.有关因果推理的推理.炎症因素是炎症因素.肺部腺癌的癌症.调解分析调解分析门德尔的随机化是门德尔的随机化

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