CRISPR/Cas9系统及其应用IntroductionandApplicationsofCRISPR-Cas9forGenomeEngineeringAnliangDongApr
16th,2015pCRISPR-Cas系统简介pCRISPR-Cas系统的应用技术pCRISPR-Cas系统的应用前景contentsWhatistheCRISPR/Cas
uCRISPR/Cas----ClusteredRegularlyInterspacedShortPalindromicRepeats/CRISPR-associatedproteinsuCRISPRlociØConsistofthesignatureCRISPRarrayandCRISPR-associated(Cas)genesØCRISPRarraylaseriesofrepeatsequences(directrepeats)interspacedbyvariablesequences(spacers)correspondingtosequenceswithinforeigngeneticelements(protospacers)lCRISPRarraysarefirsttranscribedasasingleRNAbeforesubsequentprocessingintoshorterCRISPRRNAs(crRNAs)thatisalsocalledsgRNA(shortguideRNA)ØCasgenes----CRISPR-associatedgeneswhicharetranslatedintoproteinsdirectrepeatsspacers1
CRISPR-Cas系统的研究历史1
1CRISPR-Cas系统的研究历史1987年,日本课题组在K12大肠杆菌的碱性磷酸酶基因附近发现串联间隔重