Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2017 Oct;31(5):787-795.
doi: 10.1016/j.hoc.2017.05.002. Epub 2017 Jun 29.

Therapeutic Gene Editing Safety and Specificity

Affiliations
Review

Therapeutic Gene Editing Safety and Specificity

Christopher T Lux et al. Hematol Oncol Clin North Am. 2017 Oct.

Abstract

Therapeutic gene editing is significant for medical advancement. Safety is intricately linked to the specificity of the editing tools used to cut at precise genomic targets. Improvements can be achieved by thoughtful design of nucleases and repair templates, analysis of off-target editing, and careful utilization of viral vectors. Advancements in DNA repair mechanisms and development of new generations of tools improve targeting of specific sequences while minimizing risks. It is important to plot a safe course for future clinical trials. This article reviews safety and specificity for therapeutic gene editing to spur dialogue and advancement.

Keywords: Gene editing; Gene therapy; Off-target; Safety; Specific.

PubMed Disclaimer

References

    1. Blaese RM, Culver KW, Miller AD, et al. T Lymphocyte-Directed Gene Therapy for ADA− SCID: IniLal Trial Results After 4 Years. Science. 1995;270(5235):475–480. - PubMed
    1. Fine EJ, Cradick TJ, Zhao CL, Lin Y, Bao G. An online bioinformatics tool predicts zinc finger and TALE nuclease off-target cleavage. Nucleic Acids Res. 2014;42(6):e42–e42. - PMC - PubMed
    1. Optimized CRISPR Design

    1. Hsu PD, Scott DA, Weinstein JA, et al. DNA targeting specificity of RNA-guided Cas9 nucleases. Nat. Biotechnol. 2013;31(9):827–832. - PMC - PubMed
    1. Tuerk C, Gold L. Systematic evolution of ligands by exponential enrichment: RNA ligands to bacteriophage T4 DNA polymerase. Science. 1990;249(4968):505–510. - PubMed