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肾癌多血统基因组全关联研究发现63个易感区域
作者:小柯机器人 发布时间:2024/4/30 16:39:38

近日,美国国立癌症研究所Stephen J. Chanock等研究人员合作发现,肾癌多血统基因组全关联研究发现63个易感区域。相关论文于2024年4月26日在线发表在《自然—遗传学》杂志上。

研究人员对肾癌的多祖先全基因组关联研究进行了荟萃分析(29020例患者和835670例对照),发现了63个易感区域(50个新的),其中包含108个独立的风险位点。在亚型分层分析中,52个区域(78个位点)与透明细胞肾细胞癌(RCC)相关,6个区域(7个位点)与乳头状RCC相关。值得注意的是,研究人员报告了VHL 3′非翻译区中一个常见于非洲血统个体的变异(rs7629500),该变异使透明细胞RCC风险增加了近两倍(比值比2.72,95%置信区间2.23-3.30)。
 
在顺式表达定量性状位点分析中,来自34个区域的48个变异指向83个候选基因。低氧诱导因子结合位点的富集,强调了低氧相关机制在肾癌中的重要性。这些研究结果加深了人们对肾癌遗传结构的了解,为功能研究提供了线索,并能生成一个有效的多基因风险评分,估计欧洲血统个体的曲线下面积为0.65(包括风险因素为0.74)。

附:英文原文

Title: Multi-ancestry genome-wide association study of kidney cancer identifies 63 susceptibility regions

Author: Purdue, Mark P., Dutta, Diptavo, Machiela, Mitchell J., Gorman, Bryan R., Winter, Timothy, Okuhara, Dayne, Cleland, Sara, Ferreiro-Iglesias, Aida, Scheet, Paul, Liu, Aoxing, Wu, Chao, Antwi, Samuel O., Larkin, James, Zequi, Stnio C., Sun, Maxine, Hikino, Keiko, Hajiran, Ali, Lawson, Keith A., Crcano, Flavio, Blanchet, Odile, Shuch, Brian, Nepple, Kenneth G., Margue, Galle, Sundi, Debasish, Diver, W. Ryan, Folgueira, Maria A. A. K., van Bokhoven, Adrie, Neffa, Florencia, Brown, Kevin M., Hofmann, Jonathan N., Rhee, Jongeun, Yeager, Meredith, Cole, Nathan R., Hicks, Belynda D., Manning, Michelle R., Hutchinson, Amy A., Rothman, Nathaniel, Huang, Wen-Yi, Linehan, W. Marston, Lori, Adriana, Ferragu, Matthieu, Zidane-Marinnes, Merzouka, Serrano, Srgio V., Magnabosco, Wesley J., Vilas, Ana, Decia, Ricardo, Carusso, Florencia, Graham, Laura S., Anderson, Kyra, Bilen, Mehmet A., Arciero, Cletus, Pellegrin, Isabelle, Ricard, Solne, Scelo, Ghislaine, Banks, Rosamonde E., Vasudev, Naveen S., Soomro, Naeem, Stewart, Grant D., Adeyoju, Adebanji, Bromage, Stephen, Hrouda, David, Gibbons, Norma, Patel, Poulam, Sullivan, Mark, Protheroe, Andrew, Nugent, Francesca I., Fournier, Michelle J., Zhang, Xiaoyu, Martin, Lisa J., Komisarenko, Maria, Eisen, Timothy, Cunningham, Sonia A.

Issue&Volume: 2024-04-26

Abstract: Here, in a multi-ancestry genome-wide association study meta-analysis of kidney cancer (29,020 cases and 835,670 controls), we identified 63 susceptibility regions (50 novel) containing 108 independent risk loci. In analyses stratified by subtype, 52 regions (78 loci) were associated with clear cell renal cell carcinoma (RCC) and 6 regions (7 loci) with papillary RCC. Notably, we report a variant common in African ancestry individuals (rs7629500) in the 3′ untranslated region of VHL, nearly tripling clear cell RCC risk (odds ratio 2.72, 95% confidence interval 2.23–3.30). In cis-expression quantitative trait locus analyses, 48 variants from 34 regions point toward 83 candidate genes. Enrichment of hypoxia-inducible factor-binding sites underscores the importance of hypoxia-related mechanisms in kidney cancer. Our results advance understanding of the genetic architecture of kidney cancer, provide clues for functional investigation and enable generation of a validated polygenic risk score with an estimated area under the curve of 0.65 (0.74 including risk factors) among European ancestry individuals.

DOI: 10.1038/s41588-024-01725-7

Source: https://www.nature.com/articles/s41588-024-01725-7

期刊信息

Nature Genetics:《自然—遗传学》,创刊于1992年。隶属于施普林格·自然出版集团,最新IF:41.307
官方网址:https://www.nature.com/ng/
投稿链接:https://mts-ng.nature.com/cgi-bin/main.plex