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IL27和IL1RN与急性胰腺炎有因果关系:一项孟德尔随机化研究
Qingxu Jing1,2, Xuxu Liu1,2, Zhenyi Lv1,2
1Department of General Surgery, The First Affiliated Hospital of Harbin Medical, University, Harbin 150001, China.
介素-1受体对抗剂 (IL1RN) 是急性胰腺炎 (AP) 的危险因素,而介素-27 (IL27) 则起着保护性因素的作用. 这项研究使用了门德尔的随机化来研究与AP发育的互白素关联.
科学领域:
- 遗传学和分子生物学
- 胃肠病学 胃肠病学
- 流行病学 流行病学
背景情况:
- 互白蛋白 (ILs) 涉及急性胰腺炎 (AP) 病变发生.
- 导致AP风险的特定IL仍然不完全理解.
- 这项研究调查了IL和AP之间的因果关系.
研究的目的:
- 为了确定与急性胰腺炎因果相关的特定介质素基因.
- 区分在AP中识别的互白蛋白的风险和保护作用之间.
主要方法:
- 使用孟德尔随机化 (MR) 分析,使用HUGO基因命名委员会 (HGNC) 和IEU openGWAS数据库的数据.
- 通过重叠HGNC数据与GSE194331基因表达数据来识别差异表达的介质蛋白相关基因 (DE-ILRGs).
- 进行了单变量MR (UVMR) 与灵敏度分析,随后进行多变量MR (MVMR) 和通路分析.
主要成果:
- 确定了6个DE-ILRG,其中IL27和IL1RN显示了与AP的显著因果关系.
- IL1RN与增加的AP风险相关 (OR = 1.031,P = 0.023),而IL27显示出一种保护作用 (OR = 0.926,P < 0.001).
- MVMR分析表明IL27的直接作用,途径分析显示IL27和IL1RN在细胞因子受体结合途径中的相互作用.
结论:
- 介素-1受体对抗剂 (IL1RN) 是急性胰腺炎的危险因素.
- 介素-27 (IL27) 证明在急性胰腺炎的发展中起着保护作用.
- 确定了潜在的治疗点,包括12种IL1RN和14种IL27相关药物.
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