Efficient gene reframing therapy for recessive dystrophic epidermolysis bullosa using CRISPR/Cas9

The CRISPR/Cas9 system induces site-specific double-strand breaks (DSBs), which stimulate cellular DNA repair through either the homologous recombination (HR) or non-homologous end-joining (NHEJ) pathways. The NHEJ pathway, which is activated more frequently than HR, is prone to introducing small insertions and/or deletions at the DSB site, leading to changes in the reading frame. We hypothesized that the NHEJ pathway is applicable to genetic diseases caused by a frameshift mutation through restoration of the reading frame.
Source: Journal of Investigative Dermatology - Category: Dermatology Authors: Tags: Original Article Source Type: research