CRISPR/Cas9-Mediated Adenine Base Editing in Rice Genome

被引:50
作者
Li Hao [1 ]
Qin Ruiying [1 ]
Liu Xiaoshuang [1 ]
Liao Shengxiang [1 ]
Xu Rongfang [1 ]
Yang Jianbo [1 ]
Wei Pengcheng [1 ]
机构
[1] Anhui Acad Agr Sci, Inst Rice Res, Key Lab Rice Genet & Breeding, Hefei 230031, Peoples R China
基金
中国国家自然科学基金;
关键词
TARGET BASE; DNA;
D O I
10.1016/j.rsci.2018.07.002
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Precise base editing is highly desired in plant functional genomic research and crop molecular breeding. In this study, we constructed a rice-codon optimized adenine base editor (ABE)-nCas9 tool that induced targeted A.T to G.C point mutation of a key single nucleotide polymorphism site in an important agricultural gene. Combined with the modified single-guide RNA variant, our plant ABE tool can efficiently achieve adenine base editing in the rice genome.
引用
收藏
页码:125 / 128
页数:4
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