CRISPR-Cas9 fusion to dominant-negative 53BP1 enhances HDR and inhibits NHEJ specifically at Cas9 target sites

Global inhibition of NHEJ factors has been one strategy to improve CRISPR-Cas9 mediated HDR. Here the authors fuse a dominant-negative mutant of 53BP1 to Cas9 to enhance HDR frequency, reduce NHEJ specifically at the Cas9 cut sites, and reduce the toxicity associated with global NHEJ inhibition.

Bibliographic Details
Main Authors: Rajeswari Jayavaradhan, Devin M. Pillis, Michael Goodman, Fan Zhang, Yue Zhang, Paul R. Andreassen, Punam Malik
Format: Article
Language:English
Published: Nature Publishing Group 2019-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-10735-7