簇变异与癌症风险的关系:荟萃分析的证据。

Relationship between cluster variations and cancer risk: proof from a Meta-analysis.

机构信息

Genetic of Non-Communicable Disease Research Center, Zahedan University of Medical Sciences, Zahedan, Iran.

Cellular and Molecular Research Center, Resistant Tuberculosis Institute, Zahedan University of Medical Sciences, Zahedan, Iran.

出版信息

Nucleosides Nucleotides Nucleic Acids. 2021;40(5):578-591. doi: 10.1080/15257770.2021.1916030.

Abstract

Recent studies have suggested that single-nucleotide polymorphisms (SNPs) located in the cluster might be linked to cancer risk. In this meta-analysis association study, we sought to quantitatively measure the strength of this association with cancer susceptibility in the overall analysis. Relevant publications were retrieved through a literature search in Web of Science, Medline, PubMed, Scopus, and Google scholar databases (updated January 22, 2020). Pooled odds ratios (ORs) with 95% confidence intervals (CIs) were estimated under different genetic contrasted models. Our findings showed that rs4705341 (under allelic, codominant AA, dominant, and recessive), rs4705342 (under allelic, codominant TC, codominant CC, dominant, and recessive), and rs353292 (under allelic, codominant CT, and dominant) significantly decreased cancer risk. However, we did not find any association between the rs4705343, rs353293, rs3733845, and rs3733846 variants and cancer risk under any genetic models. The stratified analysis by cancer type showed that the rs41291957 and rs4705342 variants showed protective effects against colorectal- and prostate cancers, respectively. Our findings support the association between some cluster variants and cancer risk. Replication large-scale studies on different races are encouraged to precisely delineate such associations.

摘要

最近的研究表明,位于 簇的单核苷酸多态性(SNPs)可能与癌症风险有关。在这项荟萃分析关联研究中,我们试图通过整体分析定量衡量这种与癌症易感性的关联强度。通过在 Web of Science、Medline、PubMed、Scopus 和 Google Scholar 数据库中进行文献检索(更新于 2020 年 1 月 22 日)检索到相关出版物。在不同的遗传对比模型下,估计了合并优势比(ORs)及其 95%置信区间(CIs)。我们的研究结果表明,rs4705341(在等位基因、共显性 AA、显性和隐性)、rs4705342(在等位基因、共显性 TC、共显性 CC、显性和隐性)和 rs353292(在等位基因、共显性 CT 和显性)显著降低了癌症风险。然而,我们没有发现 rs4705343、rs353293、rs3733845 和 rs3733846 变异与任何遗传模型下的癌症风险之间存在任何关联。按癌症类型进行的分层分析表明,rs41291957 和 rs4705342 变异分别对结直肠癌和前列腺癌具有保护作用。我们的研究结果支持一些 簇变异与癌症风险之间的关联。鼓励在不同种族中开展大规模的复制研究,以精确描绘这种关联。

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