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A two-stage genome-wide association study to identify novel genetic loci associated with acute radiotherapy toxicity in nasopharyngeal carcinoma.
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Release time:2023-01-31Impact Factor:41.444DOI number:10.1186/s12943-022-01631-8Affiliation of Author(s):中南大学湘雅医院Teaching and Research Group:临床药理研究所Journal:MOLECULAR CANCERKey Words:Nasopharyngeal carcinoma, GWAS, Radiogenomics, Radiotherapy toxicity, Skin reaction, Dysphagia, INHBB, STY8Abstract:鼻咽癌(NPC)是一种起源于鼻咽部的上皮性恶性肿瘤。鼻咽癌的发病具有独特的地域分布格局,中国患者约占所有患者的50%。鼻咽癌的主要治疗方法包括放疗、化疗和免疫治疗。其中,放射治疗具有重要作用。与鼻咽癌 (NPC) 放疗的急性副作用相关的遗传变异在很大程度上仍然未知。本研究进行了两阶段全基因组关联分析,包括总共 1084 名患者。发现5个 SNP(rs6711678、rs4848597、rs4848598、rs2091255 和 rs584547)在验证后显示出统计学意义。在所有5个 SNP 的突变次要等位基因携带者中,放射治疗毒性更为严重。分层分析进一步表明 rs6711678、rs4848597、rs4848598 和 rs2091255 与 EBV 阳性、晚期(III 和 IV)同时接受同步放化疗和诱导/辅助化疗的患者的皮肤毒性相关,OR 值范围为 1.92 至 2.66 。对于 rs584547,在发现(P = 1.27 × 10−6,OR = 1.55)和验证(P = 0.002,OR = 4.20)队列中,发现 A 等位基因携带者吞咽困难的发生率很高。此外,建立了综合遗传和临床因素对皮肤反应和吞咽困难的预测模型。受试者工作特征 (ROC) 曲线的曲线下面积 (AUC) 值为 0.657(皮肤反应)和 0.788(吞咽困难)。总之,该研究发现5个SNP(rs6711678、rs4848597、rs4848598、rs2091255 和 rs584547) 是接受放疗的 NPC 患者皮肤毒性和吞咽困难的新风险位点。Co-author:Xiao F, Zhao Y, Mao CX, Yu LL, Wang LY, Xiao Q, Liu R, Li X, McLeod HL, Hu BW, Huang YL, Lv QL, Xie XX, Huang WH, Zhang WFirst Author:Wang YIndexed by:Journal paperCorrespondence Author:Guo CX, Li JG, Yin JYDiscipline:MedicineFirst-Level Discipline:Pharmaceutical ScienceVolume:21Issue:1Page Number:169ISSN No.:1476-4598Translation or Not:noDate of Publication:2022-08-23Included Journals:SCILinks to published journals:https://molecular-cancer.biomedcentral.com/articles/10.1186/s12943-022-01631-8
      
        
      
     
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