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中国临床药理学与治疗学 ›› 2015, Vol. 20 ›› Issue (1): 75-81.

• 临床药理学 • 上一篇    下一篇

MTHFR,GSTP1,ERCC1基因多态性与结直肠癌FOLFOX化疗方案疗效相关性研究

沈冬亚1, 谢海棠2, 陈尧3, 肖坚4, 张伟3, 张雪1, 周宏灏1   

  1. 1重庆医科大学生命科学研究院,重庆 400016;
    2皖南医学院弋矶山医院临床药学部,芜湖 241001,安徽;
    3中南大学临床药理研究所,长沙 410078,湖南;
    4中南大学湘雅医院药剂科,长沙 410078,湖南
  • 收稿日期:2014-03-27 修回日期:2014-05-07 发布日期:2020-07-20
  • 通讯作者: 周宏灏,通信作者,男,中国工程院院士,博士生导师,研究方向:临床药理学与药物基因组学。Tel:0731-84805380 E-mail:hhzhou2003@163.com
  • 作者简介:沈冬亚,男,在读硕士研究生,研究方向:临床药理学与药物基因组学。Tel:0731-84805380 E-mail:sdy19870621@126.com
  • 基金资助:
    国家自然科学基金(81302850,81300204,81173134,81300204);中国博士后科学基金(2013M531817,2013M542146);863计划项目(2012AA02A518)

Association of MTHFR, GSTP1, ERCC1 polymorphisms and response to FOLFOX in colorectal cancer patients

SHEN Dong-ya1, XIE Hai-tang2, CHEN Yao3, XIAO Jian4, ZHANG Wei3, ZHANG Xue1, ZHOU Hong-hao1   

  1. 1School of Life Sciences, Chongqing Medical University, Chongqing 400016, China;
    2Yijishan Hospital of Wannan Medical College, Wuhu 241001, Anhui, China;
    3Institute of Clinical Pharmacology, Central South University, Changsha 410078, Hunan, China;
    4Departments of Pharmacy, Xiangya Hospital, Central South University, Changsha 410078, Hunan, China
  • Received:2014-03-27 Revised:2014-05-07 Published:2020-07-20

摘要: 目的: 探讨亚甲基四氢叶酸还原酶(methylenetetrahydrofolate reductase,MTHFR),谷胱甘肽S转移酶P1(glutathione S-transferase pi-1,GSTP1),核苷酸切除修复交叉互补组-1(excision repair cross-complementing group 1,ERCC1)基因多态性与结直肠癌5-氟尿嘧啶/奥沙利铂/亚叶酸钙(FOLFOX)化疗方案疗效的相关性。方法: 150例晚期大肠癌患者抽取静脉血并提取DNA,用荧光定量PCR和高分辨率溶解曲线分型技术(HRM-SNP)等方法检测患者MTHFR、GSTP1、ERCC1基因型。所有患者均经FOLFOX方案治疗,以实体瘤化疗疗效评价标准(RECIST1.1) 评价疗效。运用SPSS 19.0 结合临床资料进行统计分析。结果: ⑴患者性别,年龄,结直肠癌分期(TNM),肿块部位等和FOLFOX化疗疗效均无明显相关性(P>0.05)。⑵GSTP1 Ile105Val Ile/Ile和Ile/Val+Val/Val有效率分别为19.7%、20.5%,两组基因型之间的OR值为 2.876,95%CI(1.288,6.424),P<0.05;MTHFR Ala222 Val Ala/Ala和Ala/Val+Val/Val有效率分别为 11.8%、28.3%,OR值为 2.236,95%CI(1.020,5.017),P<0.05。结论: GSTP1 Ile105Val 、MTHFR Ala222 Val单核苷酸多态性与结直肠癌对FOLFOX方案化疗疗效相关,检测GSTP1 Ile105Val、MTHFR Ala222Val单核苷酸多态性可能成为预测结直肠癌患者接受FOLFOX方案化疗疗效的指标。

关键词: 结直肠癌, MTHFR,GSTP1,ERCC1, 基因多态性, FOLFOX, 化疗疗效

Abstract: AIM: To investigate the relationship between the polymorphisms of MTHFR, GSTP1,ERCC1 and the response to FOLFOX chemotherapy in advanced colorectal cancer. METHODS: A total of 150 patients diagnosed as an advanced colorectal cancer by the pathology were treated with FOLFOX chemotherapy and DNA of peripheral blood-leukocytes was obtained before the treatment, MTHFR,GSTP1,ERCC1 genetype were detected by the HRM-SNP method. RESULTS: (1)The frequencies of MTHFR429 Glu/Glu, Glu/Ala, Ala/Ala were 59.1%, 37.0%, 3.9%; MTHFR 222 Ala/Ala, Ala/Val, Val/Val were 12.6%,47.2%,40.1%;GSTP1-105 Ile/Ile, Ile/Val,Val/Val genetypes were 63.0%,33.1%,3.9%;ERCC1-118AA, AT,TT genetypes were 50.4%, 41.7%,7.9%,respectively.(2)The effective rate of FOLFOX chemotherapy among patients with GSTP1-105 Ile/Ile,Ile/Val+Val/Val genetypes were 19.7%,20.5%,OR=2.876,95%CI(1.288,6.424),P<0.05;MTHFR 222 Ala/Ala, Ala/Val+Val/Val genetypes were 11.8%,28.3%,OR=2.236, 95%CI(1.020,5.017),P<0.05,respectively,which was a significant difference. CONCLUSION: The polymorphisms of MTHFR,GSTP1,ERCC1 correlates with the clinical response to FOLFOX chemotherapy and the genetype detected by the HRM-SNP method may be a predictor of sensitivity to FOLFOX chemotherapy.

Key words: colorectal cancer, MTHFR,GSTP1,ERCC1, gene polymorphism, FOLFOX, response

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