Large scale genomic aberrations including duplication,deletion,translocation,and other structural changes are the cause of a subtype of hereditary genetic disorders and contribute to onset or progress of cancer.The cu...Large scale genomic aberrations including duplication,deletion,translocation,and other structural changes are the cause of a subtype of hereditary genetic disorders and contribute to onset or progress of cancer.The current prime editor,PE2,consisting of Cas9-nickase and reverse transcriptase enables efficient editing of genomic deletion and insertion,however,at small scale.Here,we designed a novel prime editor by fusing reverse transcriptase(RT)to nuclease wild-type Cas9(WT-PE)to edit large genomic fragment.展开更多
基金We thank Yang Yang for providing python script for HTS data analysis.This work was supported by National Natural Science Foundation of China.No.U19A2002,No.81771220 and No.81974238.
文摘Large scale genomic aberrations including duplication,deletion,translocation,and other structural changes are the cause of a subtype of hereditary genetic disorders and contribute to onset or progress of cancer.The current prime editor,PE2,consisting of Cas9-nickase and reverse transcriptase enables efficient editing of genomic deletion and insertion,however,at small scale.Here,we designed a novel prime editor by fusing reverse transcriptase(RT)to nuclease wild-type Cas9(WT-PE)to edit large genomic fragment.