AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants

Abstract Stochastic changes in DNA methylation (i.e., spontaneous epimutations) contribute to methylome diversity in plants. Here, we describe AlphaBeta, a computational method for estimating the precise rate of such stochastic events using pedigree-based DNA methylation data as input. We demonstrat...

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Main Authors: Yadollah Shahryary, Aikaterini Symeonidi, Rashmi R. Hazarika, Johanna Denkena, Talha Mubeen, Brigitte Hofmeister, Thomas van Gurp, Maria Colomé-Tatché, Koen J.F. Verhoeven, Gerald Tuskan, Robert J. Schmitz, Frank Johannes
Format: Article
Language:English
Published: BMC 2020-10-01
Series:Genome Biology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13059-020-02161-6
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author Yadollah Shahryary
Aikaterini Symeonidi
Rashmi R. Hazarika
Johanna Denkena
Talha Mubeen
Brigitte Hofmeister
Thomas van Gurp
Maria Colomé-Tatché
Koen J.F. Verhoeven
Gerald Tuskan
Robert J. Schmitz
Frank Johannes
author_facet Yadollah Shahryary
Aikaterini Symeonidi
Rashmi R. Hazarika
Johanna Denkena
Talha Mubeen
Brigitte Hofmeister
Thomas van Gurp
Maria Colomé-Tatché
Koen J.F. Verhoeven
Gerald Tuskan
Robert J. Schmitz
Frank Johannes
author_sort Yadollah Shahryary
collection DOAJ
description Abstract Stochastic changes in DNA methylation (i.e., spontaneous epimutations) contribute to methylome diversity in plants. Here, we describe AlphaBeta, a computational method for estimating the precise rate of such stochastic events using pedigree-based DNA methylation data as input. We demonstrate how AlphaBeta can be employed to study transgenerationally heritable epimutations in clonal or sexually derived mutation accumulation lines, as well as somatic epimutations in long-lived perennials. Application of our method to published and new data reveals that spontaneous epimutations accumulate neutrally at the genome-wide scale, originate mainly during somatic development and that they can be used as a molecular clock for age-dating trees.
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spelling doaj.art-61ed9b5876c743479bc2eb35c96c21912022-12-21T17:59:32ZengBMCGenome Biology1474-760X2020-10-0121112210.1186/s13059-020-02161-6AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plantsYadollah Shahryary0Aikaterini Symeonidi1Rashmi R. Hazarika2Johanna Denkena3Talha Mubeen4Brigitte Hofmeister5Thomas van Gurp6Maria Colomé-Tatché7Koen J.F. Verhoeven8Gerald Tuskan9Robert J. Schmitz10Frank Johannes11Technical University of Munich, Department of Plant SciencesTechnical University of Munich, Department of Plant SciencesTechnical University of Munich, Department of Plant SciencesInstitute of Computational Biology, Helmholtz Zentrum MünchenTechnical University of Munich, Department of Plant SciencesInstitute of BioinformaticsNetherlands Institute of Ecology (NIOO-KNAW), Department of Terrestrial EcologyInstitute of Computational Biology, Helmholtz Zentrum MünchenNetherlands Institute of Ecology (NIOO-KNAW), Department of Terrestrial EcologyThe Center for Bioenergy Innovation, Oak Ridge National LaboratoryTechnical University of Munich, Institute for Advanced StudyTechnical University of Munich, Department of Plant SciencesAbstract Stochastic changes in DNA methylation (i.e., spontaneous epimutations) contribute to methylome diversity in plants. Here, we describe AlphaBeta, a computational method for estimating the precise rate of such stochastic events using pedigree-based DNA methylation data as input. We demonstrate how AlphaBeta can be employed to study transgenerationally heritable epimutations in clonal or sexually derived mutation accumulation lines, as well as somatic epimutations in long-lived perennials. Application of our method to published and new data reveals that spontaneous epimutations accumulate neutrally at the genome-wide scale, originate mainly during somatic development and that they can be used as a molecular clock for age-dating trees.http://link.springer.com/article/10.1186/s13059-020-02161-6EpimutationDNA methylationPlantsTreesEpigeneticsEpimutation rate
spellingShingle Yadollah Shahryary
Aikaterini Symeonidi
Rashmi R. Hazarika
Johanna Denkena
Talha Mubeen
Brigitte Hofmeister
Thomas van Gurp
Maria Colomé-Tatché
Koen J.F. Verhoeven
Gerald Tuskan
Robert J. Schmitz
Frank Johannes
AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
Genome Biology
Epimutation
DNA methylation
Plants
Trees
Epigenetics
Epimutation rate
title AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
title_full AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
title_fullStr AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
title_full_unstemmed AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
title_short AlphaBeta: computational inference of epimutation rates and spectra from high-throughput DNA methylation data in plants
title_sort alphabeta computational inference of epimutation rates and spectra from high throughput dna methylation data in plants
topic Epimutation
DNA methylation
Plants
Trees
Epigenetics
Epimutation rate
url http://link.springer.com/article/10.1186/s13059-020-02161-6
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