%0 Journal Article %T Cell-SELEX技术在肿瘤诊治中的应用进展 %A 吕彬 %A 综述 %A 张骏 %A 杜文琪 %A 刘杰 %A 审校 %J 复旦学报(医学版) %P 227-232 %D 2013 %R 10.3969/j.issn.16728467.2013.02.019 %X Aptamers,selectedbyaninvitroprocessknownassystematicevolutionofligandsbyexponentialenrichment(SELEX),aresinglestrandedDNAorRNAoligonucleotideswithhighselectivity,affinityandstability.Aptamersthatcanbindwholecells,especiallycancercells,aregeneratedbyamethodcalledcellSELEX.Comparedwithantibodies,aptamerspossessmanyadvantages,includingwiderangeoftargets,quickandreproduciblesynthesis,nontoxicityandlackofimmunogenicity,easyandcontrollablemodificationtofulfilltherecognitionofcancercells.Aptamersconjugatednanomaterialsgainmoreflexibilityascancercelltargetingtools.Inthisreview,wediscusstheapplicationofcell-SELEXbasedaptamersinnovelcancerbiomarkersidentification,cancerimaging,cancertherapyandenhancedtargetingwhenconjugatedwithnanomaterials. %K aptamer %K cell-SELEX %K cancer %K nanomaterials %U http://jms.fudan.edu.cn/CN/abstract/abstract795.shtml