Target-seq: single workflow for detection of genome integration site, DNA translocation and off-target events

Autor: Pei-Zhong Tang, Bo Ding, Christopher Reyes, David Papp, Jason Potter
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: BioTechniques, Vol 74, Iss 5, Pp 211-224 (2023)
Druh dokumentu: article
ISSN: 1940-9818
0736-6205
DOI: 10.2144/btn-2023-0013
Popis: Designed donor DNA delivery through viral or nonviral systems to target loci in the host genome is a critical step for gene therapy. Adeno-associated virus and lentivirus are leading vehicles for in vivo and ex vivo delivery of therapeutic genes due to their high delivery and editing efficiency. Nonviral editing tools, such as CRISPR/Cas9, are getting more attention for gene modification. However, there are safety concerns; for example, tumorigenesis due to off-target effects and DNA rearrangement. Analysis tools to detect and characterize on-target and off-target genome modification post editing in the host genome are pivotal for evaluating the success and safety of gene therapy. We developed Target-seq combined with different analysis tools to detect the genome integration site, DNA translocation and off-target events.
Databáze: Directory of Open Access Journals