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Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution

Double-strand breaks (DSBs) result from the attack of both DNA strands by multiple sources, including radiation and chemicals. DSBs can cause the abnormal chromosomal rearrangements associated with cancer. Recent techniques allow the genome-wide mapping of DSBs at high resolution, enabling the compr...

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Autores principales: Mourad, Raphaël, Ginalski, Krzysztof, Legube, Gaëlle, Cuvier, Olivier
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5856001/
https://www.ncbi.nlm.nih.gov/pubmed/29544533
http://dx.doi.org/10.1186/s13059-018-1411-7
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author Mourad, Raphaël
Ginalski, Krzysztof
Legube, Gaëlle
Cuvier, Olivier
author_facet Mourad, Raphaël
Ginalski, Krzysztof
Legube, Gaëlle
Cuvier, Olivier
author_sort Mourad, Raphaël
collection PubMed
description Double-strand breaks (DSBs) result from the attack of both DNA strands by multiple sources, including radiation and chemicals. DSBs can cause the abnormal chromosomal rearrangements associated with cancer. Recent techniques allow the genome-wide mapping of DSBs at high resolution, enabling the comprehensive study of their origins. However, these techniques are costly and challenging. Hence, we devise a computational approach to predict DSBs using the epigenomic and chromatin context, for which public data are readily available from the ENCODE project. We achieve excellent prediction accuracy at high resolution. We identify chromatin accessibility, activity, and long-range contacts as the best predictors. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1186/s13059-018-1411-7) contains supplementary material, which is available to authorized users.
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spelling pubmed-58560012018-03-22 Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution Mourad, Raphaël Ginalski, Krzysztof Legube, Gaëlle Cuvier, Olivier Genome Biol Method Double-strand breaks (DSBs) result from the attack of both DNA strands by multiple sources, including radiation and chemicals. DSBs can cause the abnormal chromosomal rearrangements associated with cancer. Recent techniques allow the genome-wide mapping of DSBs at high resolution, enabling the comprehensive study of their origins. However, these techniques are costly and challenging. Hence, we devise a computational approach to predict DSBs using the epigenomic and chromatin context, for which public data are readily available from the ENCODE project. We achieve excellent prediction accuracy at high resolution. We identify chromatin accessibility, activity, and long-range contacts as the best predictors. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (10.1186/s13059-018-1411-7) contains supplementary material, which is available to authorized users. BioMed Central 2018-03-15 /pmc/articles/PMC5856001/ /pubmed/29544533 http://dx.doi.org/10.1186/s13059-018-1411-7 Text en © The Author(s) 2018 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
spellingShingle Method
Mourad, Raphaël
Ginalski, Krzysztof
Legube, Gaëlle
Cuvier, Olivier
Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title_full Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title_fullStr Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title_full_unstemmed Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title_short Predicting double-strand DNA breaks using epigenome marks or DNA at kilobase resolution
title_sort predicting double-strand dna breaks using epigenome marks or dna at kilobase resolution
topic Method
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5856001/
https://www.ncbi.nlm.nih.gov/pubmed/29544533
http://dx.doi.org/10.1186/s13059-018-1411-7
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