The use of base editing technology to characterize single nucleotide variants

Single nucleotide variants (SNVs) represent the most common type of polymorphism in the human genome. However, in many cases the phenotypic impacts of such variants are not well understood. Intriguingly, while some SNVs cause debilitating diseases, other variants in the same gene may have no, or lim...

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Main Authors: Sophia McDaniel, Alexis Komor, Alon Goren
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Computational and Structural Biotechnology Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2001037022001064
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author Sophia McDaniel
Alexis Komor
Alon Goren
author_facet Sophia McDaniel
Alexis Komor
Alon Goren
author_sort Sophia McDaniel
collection DOAJ
description Single nucleotide variants (SNVs) represent the most common type of polymorphism in the human genome. However, in many cases the phenotypic impacts of such variants are not well understood. Intriguingly, while some SNVs cause debilitating diseases, other variants in the same gene may have no, or limited, impact. The mechanisms underlying these complex patterns are difficult to study at scale. Additionally, current data and research is mainly focused on European populations, and the mechanisms underlying genetic traits in other populations are poorly studied. Novel technologies may be able to mitigate this disparity and improve the applicability of personalized healthcare to underserved populations. In this review we discuss base editing technologies and their potential to accelerate progress in this field, particularly in combination with single-cell RNA sequencing. We further explore how base editing screens can help link SNVs to distinct disease phenotypes. We then highlight several studies that take advantage of single-cell RNA sequencing and CRISPR screens to emphasize the current limitations and future potential of this technique. Lastly, we consider the use of such approaches to potentially accelerate the study of genetic mechanisms in non-European populations.
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spelling doaj.art-01a8b326fa524abeba029ea86d2648a32022-12-24T04:51:53ZengElsevierComputational and Structural Biotechnology Journal2001-03702022-01-012016701680The use of base editing technology to characterize single nucleotide variantsSophia McDaniel0Alexis Komor1Alon Goren2Department of Medicine, University of California San Diego, La Jolla, CA, United StatesDepartment of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA, United States; Corresponding authors.Department of Medicine, University of California San Diego, La Jolla, CA, United States; Corresponding authors.Single nucleotide variants (SNVs) represent the most common type of polymorphism in the human genome. However, in many cases the phenotypic impacts of such variants are not well understood. Intriguingly, while some SNVs cause debilitating diseases, other variants in the same gene may have no, or limited, impact. The mechanisms underlying these complex patterns are difficult to study at scale. Additionally, current data and research is mainly focused on European populations, and the mechanisms underlying genetic traits in other populations are poorly studied. Novel technologies may be able to mitigate this disparity and improve the applicability of personalized healthcare to underserved populations. In this review we discuss base editing technologies and their potential to accelerate progress in this field, particularly in combination with single-cell RNA sequencing. We further explore how base editing screens can help link SNVs to distinct disease phenotypes. We then highlight several studies that take advantage of single-cell RNA sequencing and CRISPR screens to emphasize the current limitations and future potential of this technique. Lastly, we consider the use of such approaches to potentially accelerate the study of genetic mechanisms in non-European populations.http://www.sciencedirect.com/science/article/pii/S2001037022001064Single nucleotide variantsBase editingCRISPRScreensSingle-cell RNA sequencing
spellingShingle Sophia McDaniel
Alexis Komor
Alon Goren
The use of base editing technology to characterize single nucleotide variants
Computational and Structural Biotechnology Journal
Single nucleotide variants
Base editing
CRISPR
Screens
Single-cell RNA sequencing
title The use of base editing technology to characterize single nucleotide variants
title_full The use of base editing technology to characterize single nucleotide variants
title_fullStr The use of base editing technology to characterize single nucleotide variants
title_full_unstemmed The use of base editing technology to characterize single nucleotide variants
title_short The use of base editing technology to characterize single nucleotide variants
title_sort use of base editing technology to characterize single nucleotide variants
topic Single nucleotide variants
Base editing
CRISPR
Screens
Single-cell RNA sequencing
url http://www.sciencedirect.com/science/article/pii/S2001037022001064
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