中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous analysis of microsatellite instability and loss of heterozygosity by capillary electrophoresis with a homemade kit

文献类型:期刊论文

作者Shi, XZ; Li, JH; Li, AY; Lv, S; Xu, GW
刊名journal of chromatography b-analytical technologies in the biomedical and life sciences
出版日期2006-04-13
卷号834期号:1-2页码:122-127
关键词microsatellite instability loss of heterozygosity capillary electrophoresis
产权排序1;1
通讯作者许国旺
英文摘要microsatellite instability (msi) and loss of heterozygosity (loh), the alteration in length and strength of short tandem repeat sequences are an important molecular characteristic of many human tumors. msi and loh analysis has become an attractive method for diagnostic and tumor research purposes. a method for the simultaneous analysis of msi and loh at the five microsatellite loci (bat-26, d17s261, d3s1283, d2s123 and d3s133s d3s1611) was developed employing a cheap homemade kit to replace the expensive cornmercial kit on abi 310 capillary genetic analyzer. after studying the effect of temperature and urea denaturant on microsatellite analysis, 8 mol/l urea and 60 degrees c were selected for assessing accurately fragment size of microsatellite alleles. based on this method, 52 sporadic gastric cancers were screened, and msi and loh, at least one locus was observed in 15 of 52 (28.8%) patients. moreover, it is found that a statistically significant association exists between msi and loh and tumor-differentiated level. (c) 2006 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]strand conformation polymorphism ; laser-induced fluorescence ; polymerase-chain-reaction ; tandem repeat loci ; k-ras gene ; repeated sequences ; x-chromosome ; mutation ; dna ; population
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000236927600016
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/97603]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, Dalian 116023, Peoples R China
2.Dalian Med Univ, Affiliated Hosp 2, Dalian 116027, Peoples R China
3.Haebin Med Univ, Hosp Affiliated, Haerbin 150001, Peoples R China
推荐引用方式
GB/T 7714
Shi, XZ,Li, JH,Li, AY,et al. Simultaneous analysis of microsatellite instability and loss of heterozygosity by capillary electrophoresis with a homemade kit[J]. journal of chromatography b-analytical technologies in the biomedical and life sciences,2006,834(1-2):122-127.
APA Shi, XZ,Li, JH,Li, AY,Lv, S,&Xu, GW.(2006).Simultaneous analysis of microsatellite instability and loss of heterozygosity by capillary electrophoresis with a homemade kit.journal of chromatography b-analytical technologies in the biomedical and life sciences,834(1-2),122-127.
MLA Shi, XZ,et al."Simultaneous analysis of microsatellite instability and loss of heterozygosity by capillary electrophoresis with a homemade kit".journal of chromatography b-analytical technologies in the biomedical and life sciences 834.1-2(2006):122-127.

入库方式: OAI收割

来源:大连化学物理研究所

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