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Generation and comparison of CRISPR-Cas9 and Cre-mediated genetically engineered mouse models of sarcoma
Journal article   Open access   Peer reviewed

Generation and comparison of CRISPR-Cas9 and Cre-mediated genetically engineered mouse models of sarcoma

Jianguo Huang, Mark Chen, Melodi Javid Whitley, Hsuan-Cheng Kuo, Eric S Xu, Andrea Walens, Yvonne M Mowery, David Van Mater, William C Eward, Diana M Cardona, …
Nature communications, Vol.8(1), pp.15999-15999
07/10/2017
DOI: 10.1038/ncomms15999
PMCID: PMC5508130
PMID: 28691711
url
https://doi.org/10.1038/ncomms15999View
Published (Version of record) Open Access

Abstract

Genetically engineered mouse models that employ site-specific recombinase technology are important tools for cancer research but can be costly and time-consuming. The CRISPR-Cas9 system has been adapted to generate autochthonous tumours in mice, but how these tumours compare to tumours generated by conventional recombinase technology remains to be fully explored. Here we use CRISPR-Cas9 to generate multiple subtypes of primary sarcomas efficiently in wild type and genetically engineered mice. These data demonstrate that CRISPR-Cas9 can be used to generate multiple subtypes of soft tissue sarcomas in mice. Primary sarcomas generated with CRISPR-Cas9 and Cre recombinase technology had similar histology, growth kinetics, copy number variation and mutational load as assessed by whole exome sequencing. These results show that sarcomas generated with CRISPR-Cas9 technology are similar to sarcomas generated with conventional modelling techniques and suggest that CRISPR-Cas9 can be used to more rapidly generate genotypically and phenotypically similar cancers.
Animals CRISPR-Cas Systems Electroporation Gene Editing - methods Integrases Male Mice Mice, Nude Mutation Neurilemmoma - genetics Neurilemmoma - pathology NIH 3T3 Cells Sarcoma, Experimental - genetics Sarcoma, Experimental - pathology

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