Revising transcriptome assemblies with phylogenetic information.

A common transcriptome assembly error is to mistake different transcripts of the same gene as transcripts from multiple closely related genes. This error is difficult to identify during assembly, but in a phylogenetic analysis such errors can be diagnosed from gene phylogenies where they appear as c...

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Main Authors: August Guang, Mark Howison, Felipe Zapata, Charles Lawrence, Casey W Dunn
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0244202
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author August Guang
Mark Howison
Felipe Zapata
Charles Lawrence
Casey W Dunn
author_facet August Guang
Mark Howison
Felipe Zapata
Charles Lawrence
Casey W Dunn
author_sort August Guang
collection DOAJ
description A common transcriptome assembly error is to mistake different transcripts of the same gene as transcripts from multiple closely related genes. This error is difficult to identify during assembly, but in a phylogenetic analysis such errors can be diagnosed from gene phylogenies where they appear as clades of tips from the same species with improbably short branch lengths. treeinform is a method that uses phylogenetic information across species to refine transcriptome assemblies within species. It identifies transcripts of the same gene that were incorrectly assigned to multiple genes and reassign them as transcripts of the same gene. The treeinform method is implemented in Agalma, available at https://bitbucket.org/caseywdunn/agalma, and the general approach is relevant in a variety of other contexts.
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spelling doaj.art-0133fdfef44b489aa0c9bb2e625bb9372022-12-21T20:07:57ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01161e024420210.1371/journal.pone.0244202Revising transcriptome assemblies with phylogenetic information.August GuangMark HowisonFelipe ZapataCharles LawrenceCasey W DunnA common transcriptome assembly error is to mistake different transcripts of the same gene as transcripts from multiple closely related genes. This error is difficult to identify during assembly, but in a phylogenetic analysis such errors can be diagnosed from gene phylogenies where they appear as clades of tips from the same species with improbably short branch lengths. treeinform is a method that uses phylogenetic information across species to refine transcriptome assemblies within species. It identifies transcripts of the same gene that were incorrectly assigned to multiple genes and reassign them as transcripts of the same gene. The treeinform method is implemented in Agalma, available at https://bitbucket.org/caseywdunn/agalma, and the general approach is relevant in a variety of other contexts.https://doi.org/10.1371/journal.pone.0244202
spellingShingle August Guang
Mark Howison
Felipe Zapata
Charles Lawrence
Casey W Dunn
Revising transcriptome assemblies with phylogenetic information.
PLoS ONE
title Revising transcriptome assemblies with phylogenetic information.
title_full Revising transcriptome assemblies with phylogenetic information.
title_fullStr Revising transcriptome assemblies with phylogenetic information.
title_full_unstemmed Revising transcriptome assemblies with phylogenetic information.
title_short Revising transcriptome assemblies with phylogenetic information.
title_sort revising transcriptome assemblies with phylogenetic information
url https://doi.org/10.1371/journal.pone.0244202
work_keys_str_mv AT augustguang revisingtranscriptomeassemblieswithphylogeneticinformation
AT markhowison revisingtranscriptomeassemblieswithphylogeneticinformation
AT felipezapata revisingtranscriptomeassemblieswithphylogeneticinformation
AT charleslawrence revisingtranscriptomeassemblieswithphylogeneticinformation
AT caseywdunn revisingtranscriptomeassemblieswithphylogeneticinformation