确定35个血液和尿液生物标志物和泌尿癌之间的因果关系:MR-meta与贝叶斯同位素化,门德尔随机化分析结合贝叶斯同位素化
Wenxin An1, Chengyi Zhao2, Yaru Wang3
1Department of Urology, Harbin Medical University Cancer Hospital, 150 HaPing Road, NanGang, Harbin, 150081, Heilongjiang, China. awx1999@163.com.
Discover oncology
|November 4, 2024
概括
这项研究使用了门德尔的随机化来确定血液和尿液生物标志物与尿道癌症之间的因果关系. 胺转移酶,胰岛素样生长因子1和脂蛋白A是前列腺癌的重要生物标志物.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 遗传学 是一个遗传学.
- 生物化学 生物化学
背景情况:
- 血液和尿液生物标志物与尿道瘤之间的因果关系尚不清楚.
- 了解这些关系对于早期发现和预防策略至关重要.
研究的目的:
- 通过双向门德尔随机化分析,研究35个血液和尿液生物标志物和泌尿瘤之间的因果关系.
- 为了确定特定的生物标志物,可以作为各种尿道癌症的指标.
主要方法:
- 双向门德尔随机化 (MR) 分析在发现队列上进行.
- 用贝叶斯权重,斯泰格过和贝叶斯同居分析来验证发现并确定因果关系.
- MR-meta分析结合了发现和验证队列的结果.
主要成果:
- 几种生物标志物显示出与尿道癌有显著的因果关联.
- 和SHBG与膀癌;GGT,Lp(a) 和IGF1与前列腺癌 (PCa);非白蛋白和总蛋白与癌;Apo-A和尿酸与癌.
- 在验证队列中,GGT,IGF 1和Lp (a) 始终与PCa相关.
结论:
- 这项研究确定了与尿道癌症因果相关的重要血液和尿液生物标志物.
- 甘甲基转移酶 (GGT),胰岛素样生长因子1 (IGF 1) 和脂蛋白A (Lp(a)) 被确定为前列腺癌的强烈生物标志物.
- 这些发现提供了几个风险和保护因素在泌尿癌的发展的证据.
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