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MGMT和Survivin在乳腺癌中的表达及其临床意义(英文)

Expression of MGMT and Survivin in Breast Cancer and Its Clinical Significance
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摘要 目的:研究MGMT和Survivin在乳腺癌中的表达及其临床意义。方法:福尔马林固定,石蜡包埋乳腺癌和腺瘤标本,采用SABC免疫组织化学方法检测MGMT和Survivin在这些组织中的表达。结果:MG-MT和Survivin在乳腺癌和乳腺腺瘤中的表达有显著性差异。MGMT在乳腺癌中的表达与患者的年龄、淋巴结转移有关,而Survivin仅与淋巴结转移有关。另外,MGMT和Survivin之间具有相关性(r=0.48,P<0.01)。结论:MGMT和Survivin的异常表达与乳腺癌的淋巴结转移有关;MGMT和Survivin可以作为判断乳腺癌发生和预后的重要指标;检测它们的表达可以指导临床上化疗方案的制定。 Objective: To investigate the expression of MGMT and Survivin in breast cancer and its clinical significance. Methods:Specimens from breast adenoma and breast cancer were taken and had been For- malin-fixed, paraffin-embedded. With Strept Avidin-Biotin Complex(SABC) immunohistochemical technique, the expression of MGMT and Survivin in these specimens was examined. Results: It was found that there were significant differences between MGMT and Survivin in breast adenoma and breast cancer. The expression of MGMT was correlated with the patients'age and lymph node metastasis,while the expression of Survivin was associated with lymph node metastasis only. Meanwhile,the expression of MGMT was correlated with that of Survivin(r=0.34,P〈0.01). Conclusion: It was concluded that the abnormal expressions of MGMT and Survivin were associated with lymph node metastasis. They possibly could be useful indexes for the primary screening and the prognosis of breast cancer. The examination of them may have an important guiding significance in the chemotherapy strategy.
出处 《河北北方学院学报(医学版)》 2008年第1期27-31,共5页 Journal of Hebei North University:Medical Edition
关键词 O^6-甲基鸟嘌呤-DNA-甲基转移酶 生存素 乳腺肿癌 O^6-methyguanine-DNA methytransferase(MGMT) Survivin Breast neoplasms
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  • 1Nakatsu Y,Hattori K,Hayakawa H,et al.Organization and expression of the human gene for O6methylguanineDNAmethyltransferase[J].Mutat Res DNA Repair,1993,293(2):119-132
  • 2Panella TJ,Smith DC,Schold SC,et al.Modulation of O6alkylguanineDNA alkyltransferasemediated carmustine resistance using streptozotocin:a phase I trial[J].Cancer Res,52(9):2456-2459
  • 3Friedman HS,Kokkinakis DM,Pluda J,et al.Phase I trial of O6benzylguanine for patients undergoing surgery for malignant glioma[J].J Clin Oncol,1998,16(11):3570-3575
  • 4Manome Y,Yoshinaga H,Watanabe M,et al.Adenoviral transfer of antisenses or ribozyme to O6-methylguanine-DNA methytransferase mRNA in brain tumor model resistant to chloroethylnitrosourea[J].Anticancer Res,2002,22(4):2029-2036
  • 5Ji SP,Zhang YP.Modulation of O6-methylguanine-DNA methytransferase mediated-(4-amino-2-methyl-5-Pyrim-idinyl)-methyl-3-(2-Chloroethyl)-3-nitrosourea resistance by antisense RNA[J].Cancer Detect Prev,1999,23(5):422-427
  • 6Zhang QW,Ohannesian DE,Erickson LC.et al.Hammerhead ribozymemediated sensitization of human tumor cells after treatment with 1,3-Bis(2-chloroethyl)-1-nitrosourea chemotherapy[J].Antibiot Gene Ther,2004,309(2):506-514
  • 7Wu M,Kelley MR,Hansen WK,et al.Reduction of BCNU toxicity to lung cells by highlevel expression of O6-methylguanine-DNA methytransferase[J].Am J Physiol Lung Cell Mol Physiol,2001,280(4):755-761
  • 8Zieske SP,Gerson SL.Lentiviral transduction of P140k MGMT into human CD34+ hematopoietic progenitors at low multiplicity of infection confeis significant resistance to BG/BCNU and allows selection in vitro[J].Mol Ther,2002,5(1):381-387
  • 9Ragg S,Welliver MX,Bailey J,et al.Direct reversal of DNA damage by mutant methytransferase protein protects mice against doseintensified chemotherapy and leads to in vivo selection of hematopoietic stem cells[J].Cancer Res,2000,60(18):5187-5195
  • 10Davis BM,Koc ON,Gerson SL,et al.Limiting numbers of G156A O6-methylguanine-DNA methyltransferasetransduced marrow progenitors repopulate nonmyeloablated mice after drug selection[J].Blood,2000,95(10):3078-3084

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