PUBLICATION

Systematic genome editing of the genes on zebrafish Chromosome 1 by CRISPR/Cas9

Authors
Sun, Y., Zhang, B., Luo, L., Shi, D.L., Wang, H., Cui, Z., Huang, H., Cao, Y., Shu, X., Zhang, W., Zhou, J., Li, Y., Du, J., Zhao, Q., Chen, J., Zhong, H., Zhong, T.P., Li, L., Xiong, J.W., Peng, J., Xiao, W., Zhang, J., Yao, J., Yin, Z., Mo, X., Peng, G., Zhu, J., Chen, Y., Zhou, Y., Liu, D., Pan, W., Zhang, Y., Ruan, H., Liu, F., Zhu, Z., Meng, A., ZAKOC Consortium
ID
ZDB-PUB-191214-4
Date
2019
Source
Genome research   30(1): 118-26 (Journal)
Registered Authors
Cao, Ying, Chen, Jun, Cui, Zongbin, Du, Jiu Lin, Huang, Honghui, Li, Li, Liu, Feng, Luo, Lingfei, Meng, Anming, Mo, Xianming, Pan, Weijun, Peng, Gang, Peng, Jinrong, Ruan, Hua, Sun, Yonghua, Wang, Han, Xiao, Wuhan, Xiong, Jing-Wei, Yao, Jihua, Yin, Zhan, Zhang, Bo, Zhang, Wenqing, Zhang, Yiyue, Zhao, Qingshun, Zhong, Hanbing, Zhou, Jianfeng, Zhou, Yong, Zhu, Jun, Zhu, Zuoyan
Keywords
none
MeSH Terms
none
PubMed
31831591 Full text @ Genome Res.
Abstract
Genome editing by the well-established CRISPR/Cas9 technology has greatly facilitated our understanding of many biological processes. However, a complete whole-genome knockout for any species or model organism has rarely been achieved. Here, we performed a systematic knockout of all the genes (1333) on Chromosome 1 in zebrafish, successfully mutated 1029 genes, and generated 1039 germline-transmissible alleles corresponding to 636 genes. Meanwhile, by high-throughput bioinformatics analysis, we found that sequence features play pivotal roles in effective gRNA targeting at specific genes of interest, while the success rate of gene targeting positively correlates with GC content of the target sites. Moreover, we found that nearly one-fourth of all mutants are related to human diseases, and several representative CRISPR/Cas9-generated mutants are described here. Furthermore, we tried to identify the underlying mechanisms leading to distinct phenotypes between genetic mutants and antisense morpholino-mediated knockdown embryos. Altogether, this work has generated the first chromosome-wide collection of zebrafish genetic mutants by the CRISPR/Cas9 technology, which will serve as a valuable resource for the community, and our bioinformatics analysis also provides some useful guidance to design gene-specific gRNAs for successful gene editing.
Genes / Markers
Figures
Figure Gallery (4 images)
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Expression
Phenotype
No data available
Mutations / Transgenics
Allele Construct Type Affected Genomic Region
zko52a
    Small Deletion
    zko395a
      Small Deletion
      1 - 2 of 2
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      Human Disease / Model
      No data available
      Sequence Targeting Reagents
      No data available
      Fish
      No data available
      Antibodies
      No data available
      Orthology
      No data available
      Engineered Foreign Genes
      No data available
      Mapping