Method for specifically improving gene editing efficiency of CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats)-CAS system in epidermal stem cell
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 河北万玛生物医药有限公司
- Publication Date
- 2018-10-02
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Abstract
Description
technical field
[0001] The present invention provides a method for improving the gene editing efficiency of the CRISPR-cas system in epidermal stem cells, and in particular relates to a new synergistic factor that can significantly increase the probability of homologous recombination, combining the synergistic factor with the CRISPR-cas system Can significantly improve the efficiency of genome editing. Background technique
[0002] Epidermal stem cells (Epidermal stem cells, EpiSCS) are stem cells with self-proliferation and multi-lineage differentiation potential. Its normal proliferation and differentiation are the basic requirements for maintaining the structural and functional integrity of the skin and its appendages (sweat glands, hair, sebaceous glands). Under physiological conditions, epidermal stem cells differentiate into a stem cell and a transit amplifying cell (TA cell) through asymmetric division, and the TA cell differentiates into post-mitotic cells (Post-mito...