In Vivo Applications of CRISPR-Based Genome Editing in the Retina

The rapidly evolving CRISPR-based genome editing technology is bringing revolutionary changes to the entirety of the life sciences. In this mini-review, we summarize the recent progress of in vivo applications of CRISPR genome editing in retinal studies. Non-viral and viral vector mediated delivery...

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Main Authors: Wenhan Yu, Zhijian Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-05-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fcell.2018.00053/full
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author Wenhan Yu
Zhijian Wu
author_facet Wenhan Yu
Zhijian Wu
author_sort Wenhan Yu
collection DOAJ
description The rapidly evolving CRISPR-based genome editing technology is bringing revolutionary changes to the entirety of the life sciences. In this mini-review, we summarize the recent progress of in vivo applications of CRISPR genome editing in retinal studies. Non-viral and viral vector mediated delivery have been developed for temporary or persistent expression of CRISPR components in retinal cells. Although in theory CRISPR-based genome editing can correct a large number of mutant genes responsible for a variety of inherited retinal disorders (IRDs), precise gene modification relies on homology-directed repair (HDR)–the efficiency of which is not currently high enough for meaningful benefit. Development of CRISPR-based treatment for retinal diseases thus far has been mainly focused on gene knock-out or gene deletion in which the highly efficient non-homologous end joining (NHEJ) repair pathway is involved. Therapeutic benefits have been achieved in a few rodent models of retinal diseases following CRISPR treatment. The in vivo applications of CRISPR have also facilitated studies of gene function in the retina. As off-target events and immune responses are still the major concerns, continuous development of safer CRISPR genome editing systems is prerequisite for its clinical applications.
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spelling doaj.art-c3f0182e07af49248a75cd3d10733cb92022-12-21T18:23:39ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2018-05-01610.3389/fcell.2018.00053367916In Vivo Applications of CRISPR-Based Genome Editing in the RetinaWenhan YuZhijian WuThe rapidly evolving CRISPR-based genome editing technology is bringing revolutionary changes to the entirety of the life sciences. In this mini-review, we summarize the recent progress of in vivo applications of CRISPR genome editing in retinal studies. Non-viral and viral vector mediated delivery have been developed for temporary or persistent expression of CRISPR components in retinal cells. Although in theory CRISPR-based genome editing can correct a large number of mutant genes responsible for a variety of inherited retinal disorders (IRDs), precise gene modification relies on homology-directed repair (HDR)–the efficiency of which is not currently high enough for meaningful benefit. Development of CRISPR-based treatment for retinal diseases thus far has been mainly focused on gene knock-out or gene deletion in which the highly efficient non-homologous end joining (NHEJ) repair pathway is involved. Therapeutic benefits have been achieved in a few rodent models of retinal diseases following CRISPR treatment. The in vivo applications of CRISPR have also facilitated studies of gene function in the retina. As off-target events and immune responses are still the major concerns, continuous development of safer CRISPR genome editing systems is prerequisite for its clinical applications.http://journal.frontiersin.org/article/10.3389/fcell.2018.00053/fullCRISPRgenome editinggene therapyretinal degenerationphotoreceptorsAAV vector
spellingShingle Wenhan Yu
Zhijian Wu
In Vivo Applications of CRISPR-Based Genome Editing in the Retina
Frontiers in Cell and Developmental Biology
CRISPR
genome editing
gene therapy
retinal degeneration
photoreceptors
AAV vector
title In Vivo Applications of CRISPR-Based Genome Editing in the Retina
title_full In Vivo Applications of CRISPR-Based Genome Editing in the Retina
title_fullStr In Vivo Applications of CRISPR-Based Genome Editing in the Retina
title_full_unstemmed In Vivo Applications of CRISPR-Based Genome Editing in the Retina
title_short In Vivo Applications of CRISPR-Based Genome Editing in the Retina
title_sort in vivo applications of crispr based genome editing in the retina
topic CRISPR
genome editing
gene therapy
retinal degeneration
photoreceptors
AAV vector
url http://journal.frontiersin.org/article/10.3389/fcell.2018.00053/full
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