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MTHFR A1298C基因多态性与直肠癌的初步探讨 被引量:1

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摘要 目的探讨代谢叶酸的亚甲基四氢叶酸还原酶(MTHFR A1298C)基因单核苷酸多态性与直肠癌的关系.方法以聚合酶链反应和限制性片段长度多态方法,对56例直肠癌和143例正常对照组MTHFR A1298C基因型作比较.结果在正常对照中,MTHFR A1298C CC、CT、TT基因型频率分别为68.5%、24.5%和7.0%,而在直肠癌病人中分别为67.9%、23.2%和8.9%,两者无差异.结论MTHFR A1298C单核苷酸多态可能与直肠癌的遗传易感性无关.
出处 《现代临床医学生物工程学杂志》 2005年第4期304-305,共2页 Journal of Modern Clinical Medical Bioengineering
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  • 1Choi SW, 1VHson JB.Folate and carcinogenesis:an integrated scheme[J].J Nutr,2000,130:129.
  • 2Giovannucci E,Rinm ER,AscherioA ,et al.Alcohol,lowrnethionine low folate diets,and risk of colon cancer in men[J].J Nat l Cancer Inst,1995,87:265.
  • 3Radyp L,Szucs S,Grady J,et al.Genetic polymorphisms of methylenetetrahydrofolate reductase (MTHFR) and methioninesynthase(MTRR) inethnic populations in Texas: a report of a novelMTHFR polymorphic site,G1793A[J].Am J Med Genet,2002,107:162.
  • 4MJ,Stampfer M1,Giovannucci E,et al.methylenetetrahydro-folate reductase polymorphism,dietary interactions,and risk of colorectal cancer[J].Cancer Res,1997,57:1098.
  • 5Duthie SJ,Hawdon A.DNA instability(strand breakage,uracil misincorporation,and defective repair) is increased by folic acid depletion in human lymphocytes in vitro[J].FASEB J,1998,12:1491.
  • 6Keku T,Mill Ikan R,Worley K,et al.5,10-Methylenetetrahydrofolate reductase codon 677 and 1298 polymorphisms and colon cancer in affican Americans and Whites[J].J Cancer Epidemiol Biomarkers Prev,2002,11:1611.
  • 7陈坤,蒋沁婷,马新源,李奇龙,俞维萍.叶酸、蛋氨酸摄入量,MTHFR多态性与结直肠癌关系的病例对照研究[J].营养学报,2004,26(4):271-275. 被引量:8

二级参考文献12

  • 1Fenech M. The role of folic acid and vitamin B12in genomic stability of human cells[J]. MutatRes, 2001, 475:57-67.
  • 2Giovannucci E, Rimm EB, Ascherio A, et al.Alcohol, low-methionine-low-folate diets, and risk of colon cancer in men[J]. J Natl Cancer Inst, 1995,87: 265-273.
  • 3Miao XP, Xing DY, Tan W, et al. Susceptibility to gastric cardia adenocarcinomaandgenetic polymorphisms in methylenetetrahydrofolate reductase in an at-risk Chinese population[J].Cancer Epi Bio Prev, 2002,11:1454-1459.
  • 4Song C, Xing D, Tan W, et al. Methylenetetrahydrofolate reductase polymorphisms increase risk of esophageal squamous cell carcinoma in a Chinese population [J].Cancer Res, 2001,61:3272-3275.
  • 5Marchand LL, Donlon, Hankin JH, et al. B-vitamin intake, metabolic genes, and colorectal cancer risk (United States)[J]. Cancer causes control 2002, 13:239-248.
  • 6Frosst P, Blom h, Milos R, et al. A candidate genetic risk factor for vascular disease : a common mutation in methyllenetetrahydrofolate recductase [J]. Nat Genet, 1995,10:111-113.
  • 7Giovannucci E, Rimm EB, Ascherio A, et al.Alcohol, low-methionine-low-folate diets, and risk of colon cancer in men[J]. J Natl Cancer Inst, 1995, 87: 265-273.
  • 8中国预防医学科学院与食品卫生研究所.食物成分表(全国分省值)[M].北京:人民卫生出版社,1992.1-344.
  • 9Park KS, Mok JW, Kim JC. The 677C >T mutation in 5,10-methylenetetrahydrofolate reductase and colorectal cancer risk[J]. Genet Test,1999,3:233-236.
  • 10卫生部肿瘤防治办公室().中国恶性肿瘤死亡回顾调查[M].北京:人民卫生出版社,1979.198.

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