Genome-scale deletion screening of human long non-coding RNAs using a paired-guide RNA CRISPR-Cas9 library

被引:326
|
作者
Zhu, Shiyou [1 ,2 ]
Li, Wei [3 ,4 ]
Liu, Jingze [1 ,2 ]
Chen, Chen-Hao [3 ,4 ]
Liao, Qi [5 ]
Xu, Ping [1 ]
Xu, Han [6 ]
Xiao, Tengfei [4 ,7 ]
Cao, Zhongzheng [1 ,8 ]
Peng, Jingyu [1 ]
Yuan, Pengfei [1 ]
Brown, Myles [4 ,7 ,9 ,10 ]
Liu, Xiaole Shirley [3 ,4 ]
Wei, Wensheng [1 ]
机构
[1] Peking Univ, State Key Lab Prot & Plant Gene Res, Sch Life Sci,Biodynam Opt Imaging Ctr BIOPIC, Beijing Adv Innovat Ctr Genom,Peking Tsinghua Ctr, Beijing, Peoples R China
[2] Peking Univ, Peking Univ Tsinghua Univ Natl Inst Biol Sci Join, Beijing, Peoples R China
[3] Harvard TH Chan Sch Publ Hlth, Dana Farber Canc Inst, Dept Biostat & Computat Biol, Boston, MA 02115 USA
[4] Dana Farber Canc Inst, Ctr Funct Canc Epigenet, Boston, MA 02115 USA
[5] Ningbo Univ, Sch Med, Dept Prevent Med, Ningbo, Zhejiang, Peoples R China
[6] Broad Inst MIT & Harvard, Cambridge Ctr, Cambridge, MA USA
[7] Dana Farber Canc Inst, Dept Med Oncol, Div Mol & Cellular Oncol, Boston, MA USA
[8] Peking Univ, Acad Adv Interdisciplinary Studies, Beijing, Peoples R China
[9] Brigham & Womens Hosp, Dept Med, 75 Francis St, Boston, MA 02115 USA
[10] Harvard Med Sch, Boston, MA USA
基金
美国国家科学基金会;
关键词
HUMAN-CELLS; FUNCTIONAL GENOMICS; CRISPR/CAS9; LIBRARY; ESSENTIAL GENES; ACTIVATION; SYSTEM; DNA; IDENTIFICATION; REPRESSION; CANCER;
D O I
10.1038/nbt.3715
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
CRISPR-Cas9 screens have been widely adopted to analyze coding-gene functions, but high-throughput screening of non-coding elements using this method is more challenging because indels caused by a single cut in non-coding regions are unlikely to produce a functional knockout. A high-throughput method to produce deletions of non-coding DNA is needed. We report a high throughput genomic deletion strategy to screen for functional long non-coding RNAs (IncRNAs) that is based on a lentiviral paired-guide RNA (pgRNA) library. Applying our screening method, we identified 51 IncRNAs that can positively or negatively regulate human cancer cell growth. We validated 9 of 51 IncRNA hits using CRISPR-Cas9-mediated genomic deletion, functional rescue, CRISPR activation or inhibition and gene-expression profiling. Our high-throughput pgRNA genome deletion method will enable rapid identification of functional mammalian non-coding elements.
引用
收藏
页码:1279 / 1286
页数:8
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