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在欧洲男性中测试血清尿酸,痛风和前列腺癌之间的因果关系

Sumanth R Chandrupatla, Nicholas Sumpter, Riku Takei

medRxiv : the preprint server for health sciences

|May 19, 2025

概括

痛风,特别是它的炎症成分,因果性地增加了男性的前列腺癌风险. 然而,血清尿酸水平似乎没有影响前列腺癌风险. 这表明炎症,而不是高尿血,是关键.

科学领域:

遗传学和流行病学
泌尿病学和风湿病学泌尿病学和风湿病学

背景情况:

血清尿酸 (SU) 与痛风有关,痛风是一种以炎症为特征的疾病.
苏,痛风和前列腺癌之间的关系尚未完全理解.
之前的研究对这些关联产生了相互矛盾的结果.

研究的目的:

为了研究血清尿酸 (SU) 和前列腺癌之间的潜在因果关系.
检查痛风对前列腺癌风险的因果作用,与高尿血不同.
进行一项两样本的门德尔随机化 (MR) 研究,专门针对男性.

主要方法:

利用全基因组关联研究 (GWAS) 针对SU,痛风和前列腺癌.
采用仪器变量 (IV):20个SNP用于痛风的非高尿血组成部分和4个SNP用于SU水平.
应用了MR方法,包括反变量加权 (IVW) 和加权中位数,并使用MR-Egger回归来评估变性.

主要成果:

痛风的非高尿血症成分对前列腺癌产生了因果作用 (加权中位数P=0.01).
血清尿酸水平没有显示出对前列腺癌的因果关系 (IVW P=0.83).
对于SU或痛风IVs,没有证据表明水平性.
在痛风与前列腺癌联系中涉及的关键基因包括IL1R1,IL1RN和SLC30A5.5.

结论:

证据支持痛风的炎症成分对欧洲男性前列腺癌的因果关系.
这些发现表明,在前列腺癌的发展过程中,与痛风相关的炎症是由IL1R1和IL1RN等基因介导的.
血清尿酸水平没有被发现对前列腺癌风险产生因果影响.

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