The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.

In the presence of recombination, the evolutionary relationships between a set of sampled genomes cannot be described by a single genealogical tree. Instead, the genomes are related by a complex, interwoven collection of genealogies formalized in a structure called an ancestral recombination graph (...

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Main Authors: Alexander L Lewanski, Michael C Grundler, Gideon S Bradburd
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2024-01-01
Series:PLoS Genetics
Online Access:https://journals.plos.org/plosgenetics/article/file?id=10.1371/journal.pgen.1011110&type=printable
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author Alexander L Lewanski
Michael C Grundler
Gideon S Bradburd
author_facet Alexander L Lewanski
Michael C Grundler
Gideon S Bradburd
author_sort Alexander L Lewanski
collection DOAJ
description In the presence of recombination, the evolutionary relationships between a set of sampled genomes cannot be described by a single genealogical tree. Instead, the genomes are related by a complex, interwoven collection of genealogies formalized in a structure called an ancestral recombination graph (ARG). An ARG extensively encodes the ancestry of the genome(s) and thus is replete with valuable information for addressing diverse questions in evolutionary biology. Despite its potential utility, technological and methodological limitations, along with a lack of approachable literature, have severely restricted awareness and application of ARGs in evolution research. Excitingly, recent progress in ARG reconstruction and simulation have made ARG-based approaches feasible for many questions and systems. In this review, we provide an accessible introduction and exploration of ARGs, survey recent methodological breakthroughs, and describe the potential for ARGs to further existing goals and open avenues of inquiry that were previously inaccessible in evolutionary genomics. Through this discussion, we aim to more widely disseminate the promise of ARGs in evolutionary genomics and encourage the broader development and adoption of ARG-based inference.
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spelling doaj.art-d3035437510343fbba2687bafec06ede2024-02-01T05:31:47ZengPublic Library of Science (PLoS)PLoS Genetics1553-73901553-74042024-01-01201e101111010.1371/journal.pgen.1011110The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.Alexander L LewanskiMichael C GrundlerGideon S BradburdIn the presence of recombination, the evolutionary relationships between a set of sampled genomes cannot be described by a single genealogical tree. Instead, the genomes are related by a complex, interwoven collection of genealogies formalized in a structure called an ancestral recombination graph (ARG). An ARG extensively encodes the ancestry of the genome(s) and thus is replete with valuable information for addressing diverse questions in evolutionary biology. Despite its potential utility, technological and methodological limitations, along with a lack of approachable literature, have severely restricted awareness and application of ARGs in evolution research. Excitingly, recent progress in ARG reconstruction and simulation have made ARG-based approaches feasible for many questions and systems. In this review, we provide an accessible introduction and exploration of ARGs, survey recent methodological breakthroughs, and describe the potential for ARGs to further existing goals and open avenues of inquiry that were previously inaccessible in evolutionary genomics. Through this discussion, we aim to more widely disseminate the promise of ARGs in evolutionary genomics and encourage the broader development and adoption of ARG-based inference.https://journals.plos.org/plosgenetics/article/file?id=10.1371/journal.pgen.1011110&type=printable
spellingShingle Alexander L Lewanski
Michael C Grundler
Gideon S Bradburd
The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
PLoS Genetics
title The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
title_full The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
title_fullStr The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
title_full_unstemmed The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
title_short The era of the ARG: An introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics.
title_sort era of the arg an introduction to ancestral recombination graphs and their significance in empirical evolutionary genomics
url https://journals.plos.org/plosgenetics/article/file?id=10.1371/journal.pgen.1011110&type=printable
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