Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox

To ward off against the catastrophic consequences of persistent DNA double-strand breaks (DSBs), eukaryotic cells have developed a set of complex signaling networks that detect these DNA lesions, orchestrate cell cycle checkpoints and ultimately lead to their repair. Collectively, these signaling ne...

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Main Authors: Alexandra C. Vítor, Pablo Huertas, Gaëlle Legube, Sérgio F. de Almeida
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-02-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fmolb.2020.00024/full
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author Alexandra C. Vítor
Pablo Huertas
Pablo Huertas
Gaëlle Legube
Sérgio F. de Almeida
author_facet Alexandra C. Vítor
Pablo Huertas
Pablo Huertas
Gaëlle Legube
Sérgio F. de Almeida
author_sort Alexandra C. Vítor
collection DOAJ
description To ward off against the catastrophic consequences of persistent DNA double-strand breaks (DSBs), eukaryotic cells have developed a set of complex signaling networks that detect these DNA lesions, orchestrate cell cycle checkpoints and ultimately lead to their repair. Collectively, these signaling networks comprise the DNA damage response (DDR). The current knowledge of the molecular determinants and mechanistic details of the DDR owes greatly to the continuous development of ground-breaking experimental tools that couple the controlled induction of DSBs at distinct genomic positions with assays and reporters to investigate DNA repair pathways, their impact on other DNA-templated processes and the specific contribution of the chromatin environment. In this review, we present these tools, discuss their pros and cons and illustrate their contribution to our current understanding of the DDR.
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spelling doaj.art-f80b5fb8431a48af955ae03d4fdc956d2022-12-21T18:40:05ZengFrontiers Media S.A.Frontiers in Molecular Biosciences2296-889X2020-02-01710.3389/fmolb.2020.00024512455Studying DNA Double-Strand Break Repair: An Ever-Growing ToolboxAlexandra C. Vítor0Pablo Huertas1Pablo Huertas2Gaëlle Legube3Sérgio F. de Almeida4Instituto de Medicina Molecular João Lobo Antunes, Faculdade de Medicina da Universidade de Lisboa, Lisbon, PortugalDepartment of Genetics, University of Seville, Seville, SpainCentro Andaluz de Biología Molecular y Medicina Regenerativa-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, SpainLBCMCP, Centre de Biologie Integrative (CBI), CNRS, Université de Toulouse, Toulouse, FranceInstituto de Medicina Molecular João Lobo Antunes, Faculdade de Medicina da Universidade de Lisboa, Lisbon, PortugalTo ward off against the catastrophic consequences of persistent DNA double-strand breaks (DSBs), eukaryotic cells have developed a set of complex signaling networks that detect these DNA lesions, orchestrate cell cycle checkpoints and ultimately lead to their repair. Collectively, these signaling networks comprise the DNA damage response (DDR). The current knowledge of the molecular determinants and mechanistic details of the DDR owes greatly to the continuous development of ground-breaking experimental tools that couple the controlled induction of DSBs at distinct genomic positions with assays and reporters to investigate DNA repair pathways, their impact on other DNA-templated processes and the specific contribution of the chromatin environment. In this review, we present these tools, discuss their pros and cons and illustrate their contribution to our current understanding of the DDR.https://www.frontiersin.org/article/10.3389/fmolb.2020.00024/fullDNA repairhomologous recombination (HR)non-homologous DNA end joiningchromatinDNA damage
spellingShingle Alexandra C. Vítor
Pablo Huertas
Pablo Huertas
Gaëlle Legube
Sérgio F. de Almeida
Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
Frontiers in Molecular Biosciences
DNA repair
homologous recombination (HR)
non-homologous DNA end joining
chromatin
DNA damage
title Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
title_full Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
title_fullStr Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
title_full_unstemmed Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
title_short Studying DNA Double-Strand Break Repair: An Ever-Growing Toolbox
title_sort studying dna double strand break repair an ever growing toolbox
topic DNA repair
homologous recombination (HR)
non-homologous DNA end joining
chromatin
DNA damage
url https://www.frontiersin.org/article/10.3389/fmolb.2020.00024/full
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