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1、TEL基因与白血病论文【关键词】基因TEL基因(又称ETV6基因)是在急、慢性白血病,骨髓异常增生综合征(MDS)和恶性淋巴瘤中均受累的所谓“杂合”基因,多种染色体易位均可导致TEL基因重排,而不同的TEL基因重排可通过不同的机制参与白血病的发生[1]。由于TEL基因的重要性,其功能和导致白血病发病的机制受到广泛的关注。1TEL基因1.1TEL基因的结构特征TEL基因定位于12p13,全长300kb,由8个外显子构成,新近又在3号外显子上游发现了另一个替代的1号外显子。该基因编码452个氨基酸.freelofhe
2、matologicmalignancies[J].Blood,1998,91:1399.[2]BAENSM,PEETERSP,GUOC,etal.GenomicorganizationofTEL:thehumanETSvariantgene6[J].GenimeRes,1996,6:401.[3]BOJ,1997,14:4374.[4]LOPEZRG,CARRONC,OURYC,etal.TELisasequencespecifictranscriptionalrepressor[J].JBiolChem,199
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4、FG,etal.TEL/AML1fusionresultingfromacryptict(12;21)isthemostmongeiclesioninpediatricALLanddefinesasubgroupofpatientsia,1995,9:1985.[14]RUBNITZJE,SHUSTERJJ,LANDVJ,etal.CasecontrolstudysuggestsafavorableimpactofTELrearrangementinpatientsphoblasticleukemiatreate
5、detabolitebasedtherapy:apediatriconcologygroupstudy[J].Blood,1997,89(5):1143.[15]LEBRUNDL,CLEARYML.FusionedomainproteinPBXIint(1;19)leukemia[J].Oncogene,1994,9(8):164.[16]CORRALJ,LAVENIRI,ZMPEYH,etal.AnMLLAP9fusiongenemadebyhomologousrebinationcausesacuteleuk
6、emiainchemericmice,amethodtocreatefusiononcogenes[J].Cell,1996,85(2):853.[17]KIMBLERS,SHONAP,GEORGEF,etal.FrequentlossofheterozygosityattheTELgenelocusinacutelymphoblasticleukemiaofchildhood[J].Blood,1995,86(1):38.[18]TAKEUCHIS,SERIUT,VANDONGENJJ,etal.Allelot
7、ypeanalysisinrelapsechildhoodacutelymphoblasticleukemia[J].Oncogene,2003,22(44):6970.[19]VIRGINIEL,ANTHONYB,VERONIQUEDV,etal.ATELJAK2fusionproteinanleukemia[J].Science,1997,278(14):1309.[20]PAPADOPOULOSP,RIDGEAS,BORCHERCA,etal.ThenovelactivationofABLbyfusiont
8、oanETSrelatedgene,TEL[J].CancerRes,1995,55:34.