Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives

CRISPR/Cas technology has revolutionized the fields of the genome- and epigenome-editing by supplying unparalleled control over genomic sequences and expression. Lentiviral vector (LV) systems are one of the main delivery vehicles for the CRISPR/Cas systems due to (<i>i</i>) its ability...

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Main Authors: Wendy Dong, Boris Kantor
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/13/7/1288
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author Wendy Dong
Boris Kantor
author_facet Wendy Dong
Boris Kantor
author_sort Wendy Dong
collection DOAJ
description CRISPR/Cas technology has revolutionized the fields of the genome- and epigenome-editing by supplying unparalleled control over genomic sequences and expression. Lentiviral vector (LV) systems are one of the main delivery vehicles for the CRISPR/Cas systems due to (<i>i</i>) its ability to carry bulky and complex transgenes and (<i>ii</i>) sustain robust and long-term expression in a broad range of dividing and non-dividing cells in vitro and in vivo. It is thus reasonable that substantial effort has been allocated towards the development of the improved and optimized LV systems for effective and accurate gene-to-cell transfer of CRISPR/Cas tools. The main effort on that end has been put towards the improvement and optimization of the vector’s expression, development of integrase-deficient lentiviral vector (IDLV), aiming to minimize the risk of oncogenicity, toxicity, and pathogenicity, and enhancing manufacturing protocols for clinical applications required large-scale production. In this review, we will devote attention to (<i>i</i>) the basic biology of lentiviruses, and (<i>ii</i>) recent advances in the development of safer and more efficient CRISPR/Cas vector systems towards their use in preclinical and clinical applications. In addition, we will discuss in detail the recent progress in the repurposing of CRISPR/Cas systems related to base-editing and prime-editing applications.
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spelling doaj.art-5b2753024f3645e08eb2faa330a2c70b2023-11-22T05:13:39ZengMDPI AGViruses1999-49152021-07-01137128810.3390/v13071288Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and PerspectivesWendy Dong0Boris Kantor1Department of Neurobiology, Duke University Medical Center, Duke University, DUMC Box 3209, Durham, NC 27710, USADepartment of Neurobiology, Duke University Medical Center, Duke University, DUMC Box 3209, Durham, NC 27710, USACRISPR/Cas technology has revolutionized the fields of the genome- and epigenome-editing by supplying unparalleled control over genomic sequences and expression. Lentiviral vector (LV) systems are one of the main delivery vehicles for the CRISPR/Cas systems due to (<i>i</i>) its ability to carry bulky and complex transgenes and (<i>ii</i>) sustain robust and long-term expression in a broad range of dividing and non-dividing cells in vitro and in vivo. It is thus reasonable that substantial effort has been allocated towards the development of the improved and optimized LV systems for effective and accurate gene-to-cell transfer of CRISPR/Cas tools. The main effort on that end has been put towards the improvement and optimization of the vector’s expression, development of integrase-deficient lentiviral vector (IDLV), aiming to minimize the risk of oncogenicity, toxicity, and pathogenicity, and enhancing manufacturing protocols for clinical applications required large-scale production. In this review, we will devote attention to (<i>i</i>) the basic biology of lentiviruses, and (<i>ii</i>) recent advances in the development of safer and more efficient CRISPR/Cas vector systems towards their use in preclinical and clinical applications. In addition, we will discuss in detail the recent progress in the repurposing of CRISPR/Cas systems related to base-editing and prime-editing applications.https://www.mdpi.com/1999-4915/13/7/1288lentiviral vectorsintergrase-deficient lentiviral vectorsCRISPR/Cas9 systemsbase-editingprime-editinggenome-editing
spellingShingle Wendy Dong
Boris Kantor
Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
Viruses
lentiviral vectors
intergrase-deficient lentiviral vectors
CRISPR/Cas9 systems
base-editing
prime-editing
genome-editing
title Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
title_full Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
title_fullStr Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
title_full_unstemmed Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
title_short Lentiviral Vectors for Delivery of Gene-Editing Systems Based on CRISPR/Cas: Current State and Perspectives
title_sort lentiviral vectors for delivery of gene editing systems based on crispr cas current state and perspectives
topic lentiviral vectors
intergrase-deficient lentiviral vectors
CRISPR/Cas9 systems
base-editing
prime-editing
genome-editing
url https://www.mdpi.com/1999-4915/13/7/1288
work_keys_str_mv AT wendydong lentiviralvectorsfordeliveryofgeneeditingsystemsbasedoncrisprcascurrentstateandperspectives
AT boriskantor lentiviralvectorsfordeliveryofgeneeditingsystemsbasedoncrisprcascurrentstateandperspectives