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HEREDITAS(Beijing)2007929(9):1055―1060ISSN0253-9772综述收稿日期:2007−03−30;修回日期:2007−06−01基金项目:(2006CB101705)[SupportedbyNationalBasicResearchProgramofChina(No.2006CB101705)]作者简介:(1981−),,,,通讯作者:(1964−),,,,,Tel:0312-7528408;E-mail:nxzzx@mail.hebau.edu.cnDOI:10.1360/yc-007-1055王磊,陈景堂,张祖新,071001:随着拟南芥、水稻等模式植物基因组测序计划的完成,比较基因组学作为一门新兴学科,近年来发展迅速,为植物基因组的进化、结构和功能研究开辟了新的途径。文章综述了比较基因组学在作物比较遗传作图、基因结构区域的微共线性、ESTs和蛋白质水平的比较以及基于比较基因组学的基因和QTL的克隆等方面内容与研究进展,分析了不同水平上比较基因组学研究策略的原理、特点、可行性,以期为利用模式生物的基因和基因组数据、采用比较基因组学策略克隆作物重要性状功能基因、阐明基因组结构与进化提供帮助。:比较遗传作图;同线性;微共线性;基因组;数量性状位点(QTL)StrategiesandprogressesoncerealcomparativegenomicsWANGLei,CHENJing-Tang,ZHANGZu-XinCollegeofAgronomy,HebeiAgriculturalUniversity,Baoding071001,ChinaAbstract:WiththecompletionofthemodelplantgenomesequencingprojectssuchasArabidopsisandrice(OryzasativaL.),comparativegenomicshasbeendevelopedrapidlyinrecentyears.Asanewbranchofscience,thistechniquehasof-feredanewapproachforstudyingplantgenomeevolution,structureandfunction.Inthispaper,theresearchstrategies,suchascomparativegeneticmapping,microcollinearitystudyingenestructure,comparativeresearchontheESTsandproteins,comparativeQTLmappingamongcrops,andcomparativemap-basedcloningofgenes,weresummarized.Wereviewedtheprinciples,characteristics,feasibilitiesandprogressesofvariousstrategiesthatwereusedinplantcomparativegenomics.Itwouldbehelpfultousethesequencedatafrommodelplantstoelucidatethestructureandfunctionofothercropgenomes.Keywords:comparativegeneticmapping;synteny;microcollinearity;genome;quantitativetraitlocus,,,(MAS),,,(ComparativeGenomics),,2000[1],2002[2,3],2005(),,,4,1056HEREDITAS(Beijing)2007291(comparativegeneticmap-ping),,,(Synteny)(Collinearity)3,:,,5[4~6],,22,,[7,8],DevosDubcovsky[9,10],ABD3,3,3;[10]Hulbert[11],;,,2[12~14]:19,,,2[15~18],[18],,2(microcollinearity),,a1-sh2DNA:,,;,2140kb,,219kb,,a1[19],,[20],adh1,10,,3[21],,2,(Zein)(kafirin),,,,[22],,DNAWang[23]tga1,tga1,1kb6,11,5,1kbDNAtga1,3EST,,,EST91057,27294ESTsESTs,62%68%ESTs[24]Salse[25]2629ESTs1411unigene,ESTs,74%contigs,47%,ESTs,ESTs[25]EST,EST,:(1)5′-UTR3′-UTR;(2)EST;(3)EST;(4),DNA,Brendel[24],1143(60)25617BLASTP,117,,90%(2629),10%,,90%,,Brendel,,4QTL,QTLs,Maughan[26]3QTL,RFLP,,Kato[27]5A(Vrn-Al)3QTL(Hd-6),Kato[28]119DHQTLQTL,QTLQTL-SD4,QTL,QTL,,QTL(consensusQTL),QTLQTL(MAS)[29]QTL,QTLconsensusQTL109181QTL,3582.1cM,15QTL,consensusQTL,QTL,QTLGoffinetGerber[30]Meta-analysis,QTL,QTL,;Khatkar[31]55QTL,QTL,QTL;meta-analysis62consensusQTL,4.2%3.6%,QTLWang[32]681201QTL,cMapQTLQTL,QTL,;127QTL,40“”QTL,QTLQTL,2002,Ribaut[33]consensusmapKelly[34]15QTL,QTL,MAS1058HEREDITAS(Beijing)200729,()()QTL,QTLRht-b1aRht-D1aPeng[35]EST(D39460),EST,cDNAC15-1,cDNAC15-1,DNA,,d8Rht-b1aRht-D1aVRN1VRN1,,VRN1,Yan[36]VRN1,BAC,Hazen[37]QTLsESTs,,GramenecMAP13QTL1,QTLs2tga1[23]Xu[38]QTLs5,,,,,(pseudogene),ESTs,,,,SSR,,ESTs,,;,,ESTs[39]QTL,QTL,,QTL,QTL,,QTL,QTL;,,,,QTLs,,[40,41];,QTL,,(References):[1]TheArabidopsisGenomeInitiative.Analysisofthege-nomesequenceofthefloweringplantArabidopsisthaliana.Nature,2000,408(6814):796−815.[2]GoffSA,RickeD,LanTH,PrestingG,WangR,DunnM,GlazebrookJ,SessionsA,OellerP,VarmaH,HadleyD,HutchisonD,MartinC,KatagiriF,LangeBM,MoughamerM,XiaY,BudworthP,ZhongJ,MiguelT,PaszkowskiU,ZhangS,ColbertM,SunW,ChenL,CooperB,ParkS,WoodTC,MaoL,QuailP,WingR,DeanR,YuY,ZharkikhA,ShenR,SahasrabudheS,ThomasA,CanningsR,GutinA,PrussD,ReidJ,Tav-tigianS,MitchellJ,EldredgeG,SchollT,MillerRM,BhatnagarS,AdeyN,RubanoT,TusneemN,RobinsonR,FeldhausJ,MacalmaT,OliphantA,BriggsS.Adraftse-quenceofthericegenome(OryzasativaL.ssp.japonica).Science,2002,296(5565):92−100.[DOI][3]YuJ,HuS,WangJ,WongGK,LiS,LiuB,DengY,DaiL,ZhouY,ZhangX,CaoM,LiuJ,SunJ,TangJ,ChenY,HuangX,LinW,YeC,TongW,CongL,GengJ,HanY,LiL,LiW,HuG,HuangX,LiW,LiJ,LiuZ,LiuJ,QiQ,LiT,WangX,LuH,WuT,ZhuM,NiP,HanH,DonW,RenX,FengX,CuiP,LiX,WangH,XuX,ZhaiW,XZ,91059ZhangJ,HeS,ZhangJ,XuJ,ZhangK,ZhengX,DongJZengW,TaoL,YeJ,TanJ,RenX,ChenX,HeJ,LiuDTianW,TianC,XiaH,BaoQ,LiG,GaoH,CaoT,WangJZhaoW,LiP,ChenW,WangX,ZhangY,HuJ,WangJ,LiS,YangJ,ZhangG,XiongY,LiZ,MaoL,ZhouC,ZhuZChenR,HaoB,ZhengW,ChenS,GuoW,LiG,LiuS,TaM,WangJ,ZhuL,YuanL,YangH.Adraftsequenceofthericegenome(OryzasativaL.ssp.indica).Science,2002,296(5565):79−92.[DOI][4]BonierbaleMW,PlaistedRL,TanksleySD.RFLPmapsbasedonacommonsetofclonesrevealmodesofchro-mosomalevolutioninpotatoandtomato.Genetics,1988,120(4):1095−1103.[5]GebhardtC,RitterE,BaroneA,DebenerT,WalkemeierB,SchachtschabelU,KaufmannH,ThompsonRD,Bonie-rbaleMW,GanalMW,TanksleySD,SalaminiF.RFLPmapsofpotatoandtheiralignmentwiththehomoeologoustomatogenome.TheorApplGenet,1991,83(1):49−57.[DOI][6]TanksleySD,GanalMW,PrinceJP,DevicenteMC,Bon-ierbaleMW,BrounP,FultonTM,GiovannoniJJ,Gran-dilloS,MartinGB,MesseguerR,MillerJC,MillerL,PatersonAH,PinedaO,RoderMS,WingRA,WuW,YoungND.Highdensitymolecularlinkagemapsofthetomatoandpotatogenomes.Genetics,1992,132(4):1141−1160.[7]TanksleySD,BernatzkyR,LapitanNL,PrinceJP.Con-servationofgenerepertoirebutnotgeneorderinpepperandtomato.ProcNatlAcadSciUSA,1988,85(17):6419−6423.[DOI]
本文标题:主要禾谷类作物比较基因组学研究策略与进展
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