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北京生命科学研究所研究生导师简介-朱冰 博士

北京生命科学研究所 免费考研网/2013-11-15

朱冰博士北京生命科学研究所高级研究员BingZhu,Ph.D.
AssociateInvestigator,NIBS,Beijing,ChinaPhone:010-80726688
Fax:010-80726689
E-mail:zhubing@nibs.ac.cn
GroupWebsite:http://zhulab.nibs.ac.cn


教育经历Education1999年中国科学院上海植物生理研究所分子遗传学博士Ph.D.,ShanghaiInstituteofPlantPhysiology,ChineseAcademyofSciences1995年中国水稻研究所遗传学硕士M.S.,ChinaNationalRiceResearchInstitute1992年浙江大学生物科学与技术系学士B.S.,ZhejiangUniversity,China工作经历ProfessionalExperience2011年-北京生命科学研究所高级研究员AssociateInvestigator,NationalInstituteofBiologicalSciences,Beijing,China2006-2011年北京生命科学研究所研究员AssistantInvestigator,NationalInstituteofBiologicalSciences,Beijing,China2002-2006年美国霍华德-休斯医学院/新泽西医学与牙医学大学/罗伯特-伍德-约翰逊医学院,DannyReinberg博士实验室博士后ResearchTeachingSpecialist,LabofDr.DannyReinberg,Howard-HughesMedicalInstitute/UniversityofMedicineandDentistryofNewJersey/RobertWoodJohnsonMedicalSchool1999-2002年瑞士弗雷德里克-米歇尔研究所,Jean-PierreJost博士实验室博士后ResearchFellow,LabofDr.Jean-PierreJost,FriedrichMiescherInstitute,Switzerland研究概述ResearchDescription表观遗传学的可塑性和可继承性:多细胞生物的多种细胞类型拥有同一基因组体,却各不相同,并拥有各自独特的基因表达谱。这被认为是由表观遗传学机制实现的对DNA承载的遗传信息的精细调控。表观遗传学信息需要同时具有可塑性和一定的可继承性,以确保不同类型细胞可以得到分化,又可以在分化后维持稳定。本实验室的研究兴趣为:1.表观遗传信息的建立与维持机制多种组蛋白修饰和DNA甲基化是经典表观遗传现象的重要调控因子,本实验室试图通过结合生物化学,定量蛋白质组学,高通量基因组分析和高通量筛选来鉴定并理解参与表观遗传信息的建立与维持的新机制。2.染色质修饰酶的活性调节大量的染色质修饰酶已被鉴定,但对它们催化活性的调节机理研究较少。染色质修饰酶常被认为是机械性的催化机器,然而近期的研究表明染色质修饰酶更可能是聪明的艺术家,可以视基因转录状态的不同和染色质环境的不同调节自己的活性,以谱写不同的修饰曲调。对染色质修饰酶活性调节的研究不仅有助于对表观遗传学机制的理解,也有助于更好的设计干预染色质修饰酶活性的小分子化合物。因为多个染色质修饰酶被认为是潜在的药物靶标。Epigenetics:plasticityversusinheritabilityDNAisunarguablythecarrierofgeneticinformation.However,DNAsequencealonecannotexplainhowhundredsofcelltypesinacomplexmulti-cellularorganism,suchasahumanindividualcanpossessdistincttranscriptionprograms,whilesharingthesamegeneticinformation.Thisisbelievedtobeachievedbyfine-tuningourgeneticinformationwithaso-called“epigenetic”system.Epigeneticsystemmustsimultaneouslyofferdualcharacteristics,“Plasticity&Inheritability”.Plasticityallowsthetransformationofonegenomeintohundredsofepigenomesandtranscriptomes,whereasinheritabilitypermitsthemaintenanceofeverysingleepigenomeanditscorrespondingtranscriptome.Ourresearchfocusonthefollowingfields:1.EstablishmentandmaintenanceofepigeneticinformationSeveralhistonemodificationsandDNAmethylationhavebeenshowntobecriticalinclassicepigeneticphenomena,includingPositioneffectvariegation,Polycombsilencing,dosagecompensationandimprinting.Usingcombinatoryapproachesbyintegratingbiochemistry,quantitativemassspectrometry,high-throughputsequencingandunbiasedscreening,weattempttoidentifyandtomechanisticallyunderstandregulatorymechanismscriticalfortheestablishmentandmaintenanceofepigeneticinformation.2.EnzymaticactivityregulationofchromatinmodifyingenzymesAnotherimportantdirectioninourlaboratoryistostudythebiochemicalregulationofchromatinmodifyingenzymes.Despitetheexponentiallyincreasingnumberofstudiesaboutchromatinmodifyingenzymes,themechanisticregulationoftheseenzymesispoorlyunderstood.Therefore,weareinterestedinunderstandingthemolecularmechanismsbehindactivationandantagonizationofchromatinmodifyingenzymes.Webelievethisisanimportantdirectionforchromatinbiology,notonlybecauseofmechanisticinsightsthatcanbederivedfromsuchstudies,butalsobecauseamechanisticunderstandingwillcontributetoguidedsmallmoleculeinhibitordesignforchromatinmodifyingenzymes.Thisgoalisparticularlyimportantbecausemanychromatinmodifyingenzymes,suchashistonedeacetylases(HDACs)and,morerecently,PRC2,arebeingconsideredaspotentialdrugtargets.Researchpublications1.HuangC,ZhangZ,XuX,LiY,LiZ,MaY,CaiT,ZhuB.H3.3-H4tetramersplittingeventsfeaturecell-typespecificenhancers.PlosGenet.2013;9:e10035582.YangN,WangW,WangY,WangM,ZhaoQ,RaoZ,ZhuB,XuRM.Distinctmodeofmethylatedlysine-4ofhistoneH3recognitionbytandemtudor-likedomainsofSpindlin1.ProcNatlAcadSciUSA.2012;109:179543.YuanW,WuT,FuH,DaiC,WuH,LiuN,LiX,XuM,ZhangZ,NiuT,HanZ,ChaiJ,ZhouXJ,GaoS,ZhuB.DensechromatinactivatesPolycombrepressivecomplex2toregulateH3Lysine27methylation.Science2012;337:9714.XuM,ChenS,ZhuB.Investigatingthecellcycle-associateddynamicsofhistonemodificationsusingquantitativemassspectrometry.MethodEnzymol.2012;512:295.XuM,WangW,ChenS,ZhuB.Amodelformitoticinheritanceofhistonelysinemethylation.EMBORep.2012;13:606.WangW,MaoZ,ZhangH,DingX,ChenS,ZhangX,ZhuB.NucleolarproteinSpindlin1recognizesH3K4me3andfacilitatesrRNAgenetranscription.EMBORep.2011;12:11607.YangP,WangY,ChenJ,LiH,KangL,ZhangY,ChenS,ZhuB,GaoS.RCOR2isasubunitoftheLSD1complexthatregulatesEScellpropertyandsubstitutesforSOX2inreprogrammingsomaticcellstopluripotency.StemCells2011;29:7918.ChenX,XiongJ,XuM,ChenS,ZhuB.Symmetricmodificationwithinanucleosomeisnotgloballyrequiredforhistonelysinemethylation.EMBORep.2011;12:2449.YuanW,XuM,HuangC,LiuN,ChenS,ZhuB.H3K36methylationantagonizesPRC2mediatedH3K27methylation.JBiolChem.2011;286:798310.WuH,ChenX,XiongJ,LiY,LiH,DingX,LiuS,ChenS,GaoS,ZhuB.HistonemethyltransferaseG9acontributestoH3K27methylationinvivo.CellRes.2011;21:36511.XuM,LongC,ChenX,HuangC,ChenS,ZhuB.PartitionofhistoneH3-H4tetramersduringDNAreplication-dependentchromatinassembly.Science2010;328:9412.JiaG,WangW,LiH,MaoZ,CaiG,SunJ,WuH,XuM,YangP,YuanW,ChenS,ZhuB.Asystematicevaluationofthecompatibilityofhistonescontainingmethyl-lysineanalogueswithbiochemicalreactions.CellRes.2009;19:121713.YuanW,XieJ,LongC,Erdjument-BromageH,DingX,ZhengY,TempstP,ChenS,ZhuB,ReinbergD.HeterogeneousnuclearribonucleoproteinLIsasubunitofhumanKMT3a/Set2complexrequiredforH3Lys-36trimethylationactivityinvivo.JBiolChem.2009;284:1570114.MoniauxN,NemosC,DebS,ZhuB,DornreiterI,HollingsworthMA,BatraSK(2009)ThehumanRNApolymeraseII-associatedfactor1(hPaf1):anewregulatorofcell-cycleprogression.PLoSOne4:e707715.PavriR,ZhuB,LiG,TrojerP,MandalS,ShilatifardA,ReinbergD.HistoneH2BmonoubiquitinationfunctionscooperativelywithFACTtoregulateelongationbyRNApolymeraseII.Cell2006;125:70316.AdelmanK,WeiW,ArdehaliMB,WernerJ,ZhuB,ReinbergD,LisJT.DrosophilaPaf1modulateschromatinstructureatactivelytranscribedgenes.MolCellBiol.2006;26:25017.ZhuB,ZhengY,PhamAD,MandalSS,Erdjument-BromageH,TempstP,ReinbergD.MonoubiquitinationofhumanhistoneH2B:thefactorsinvolvedandtheirrolesinHOXgeneregulation.MolCell2005;20:60118.ZhuB,MandalSS,PhamAD,ZhengY,Erdjument-BromageH,BatraSK,TempstP,ReinbergD.ThehumanPAFcomplexcoordinatestranscriptionwitheventsdownstreamofRNAsynthesis.GenesDev.2005;19:166819.JostJP,OakeleyEJ,ZhuB,BenjaminD,ThiryS,SiegmannM,JostYC.5-MethylcytosineDNAglycosylaseparticipatesinthegenome-widelossofDNAmethylationoccurringduringmousemyoblastdifferentiation.NucleicAcidsRes.2001;29:445220.ZhuB,BenjaminD,ZhengY,AnglikerH,ThiryS,SiegmannM,JostJP.Overexpressionof5-methylcytosineDNAglycosylaseinhumanembryonickidneycellsEcR293demethylatesthepromoterofahormone-regulatedreportergene.ProcNatlAcadSciUSA.2001;98:503121.ZhuB,ZhengY,AnglikerH,SchwarzS,ThiryS,SiegmannM,JostJP.5-MethylcytosineDNAglycosylaseactivityisalsopresentinthehumanMBD4(G/Tmismatchglycosylase)andinarelatedaviansequence.NucleicAcidsRes.2000;28:415722.ZhuB,ZhengY,HessD,AnglikerH,SchwarzS,SiegmannM,ThiryS,JostJP.5-methylcytosine-DNAglycosylaseactivityispresentinaclonedG/TmismatchDNAglycosylaseassociatedwiththechickenembryoDNAdemethylationcomplex.ProcNatlAcadSciUSA.2000;97:5135Invitedreviews1.HuangC,XuM,ZhuB.Epigeneticinheritancemediatedbyhistonelysinemethylation:maintainingtranscriptionalstateswithoutthepreciserestorationofmarks?PhilosTransRSocLondBBiolSci.2013;368:20110332.2.TalbertPB,AhmadK,AlmouzniG,AusióJ,BergerF,BhallaPL,BonnerWM,CandeWZ,ChadwickBP,ChanSW,CrossGA,CuiL,DimitrovSI,DoeneckeD,Eirin-LópezJM,GorovskyMA,HakeSB,HamkaloBA,HolecS,JacobsenSE,KamieniarzK,KhochbinS,LadurnerAG,LandsmanD,LathamJA,LoppinB,MalikHS,MarzluffWF,PehrsonJR,PostbergJ,SchneiderR,SinghMB,SmithMM,ThompsonE,Torres-PadillaME,TremethickDJ,TurnerBM,WaterborgJH,WollmannH,YelagandulaR,ZhuB,HenikoffS.Aunifiedphylogeny-basednomenclatureforhistonevariants.EpigenetChromatin2012;5:73.YuanG,ZhuB.Histonevariantsandepigeneticinheritance.BBA-GeneRegulMech.2012;1819:2224.ZhuB,ReinbergD.Epigeneticsinheritance:Uncontested?CellRes.2011;21:4355.WuH,ZhuB.Splitdecision:whyitmatters?FrontBiol.2011;6:886.XuM,ZhuB.Nucleosomeassemblyandepigeneticinheritance.ProteinCell2010;1:820

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