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乳腺癌患者血浆线粒体D环高变区基因突变研究
引用本文:靳斌,任军,张亮,汪海丹,白俊,张利旺,斯小明. 乳腺癌患者血浆线粒体D环高变区基因突变研究[J]. 临床肿瘤学杂志, 2005, 10(1): 1-3,10
作者姓名:靳斌  任军  张亮  汪海丹  白俊  张利旺  斯小明
作者单位:710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心;710032,西安,第四军医大学西京医院肿瘤中心
基金项目:全国高校优秀青年教师教学科研奖励计划(TRAPOYT99-16),高等学校骨干教师资助计划(FUKT2000-06)项目
摘    要:目的:研究检测血浆线粒体DNA基因突变对于乳腺癌诊断的参考价值。方法:选取乳腺癌患者35例,健康 对照者10人,提取血浆DNA,设计两对引物,采用聚合酶链反应(PCR)扩增血浆线粒体DNA的D环HVR1和HVR2,然后用 变性高效液相色谱法(DHPLC)对产物进行突变筛选。结果:乳腺癌患者的血浆DNA扩增率(46/140)和筛选的突变率(5/46) 与对照组比较,差异具有显著性(P<0.05)。结论:检测血浆线粒体DNA基因突变可能对于乳腺癌的诊断具有重要意义。

关 键 词:乳腺癌  线粒体DNA  D环  高变区  血浆
文章编号:1009-0460(2005)01-0001-04

The research for mtDNA D-loop gene mutation in plasma of primary breast cancer patients
JIN Bin,REN Jun,ZHANG Liang,et al.. The research for mtDNA D-loop gene mutation in plasma of primary breast cancer patients[J]. Chinese Clinical Oncology, 2005, 10(1): 1-3,10
Authors:JIN Bin  REN Jun  ZHANG Liang  et al.
Affiliation:JIN Bin,REN Jun,ZHANG Liang,et al.Cancer Center,Xijing Hospital,the Fourth Military Medical University of PLA,Xi'an 710032
Abstract:Objective:This study was designed to identify mtDNA D-loop HVR gene mutations in plasma of primary breast cancer patients to study the clinical significance of mtDNA D-loop gene mutations associated with breast cancer.Methods:The plasma DNA in 35 primary breast cancer patients and 10 normal healthy people were extracted and mtDNA D-loop HVR1 and HVR2 fragments were amplified with designed two pairs of primers by PCR.The mutations of products were screened by denaturing high performance liquid chromatography(DHPLC).Results:Comparing with that of healthy group,amplified DNA ratio(46/140)and mutation ratio(5/46) in plasma of breast cancer have statistic means(P<0.05).Conclusion:It indicates that mtDNA gene mutations in plasma may play an important role in primary breast cancer carcinogenesis.
Keywords:Primary breast cancer  mtDNA  D-loop  HVR  Plasma
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