Iroki: automatic customization and visualization of phylogenetic trees

Phylogenetic trees are an important analytical tool for evaluating community diversity and evolutionary history. In the case of microorganisms, the decreasing cost of sequencing has enabled researchers to generate ever-larger sequence datasets, which in turn have begun to fill gaps in the evolutiona...

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Main Authors: Ryan M. Moore, Amelia O. Harrison, Sean M. McAllister, Shawn W. Polson, K. Eric Wommack
Format: Article
Language:English
Published: PeerJ Inc. 2020-02-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/8584.pdf
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author Ryan M. Moore
Amelia O. Harrison
Sean M. McAllister
Shawn W. Polson
K. Eric Wommack
author_facet Ryan M. Moore
Amelia O. Harrison
Sean M. McAllister
Shawn W. Polson
K. Eric Wommack
author_sort Ryan M. Moore
collection DOAJ
description Phylogenetic trees are an important analytical tool for evaluating community diversity and evolutionary history. In the case of microorganisms, the decreasing cost of sequencing has enabled researchers to generate ever-larger sequence datasets, which in turn have begun to fill gaps in the evolutionary history of microbial groups. However, phylogenetic analyses of these types of datasets create complex trees that can be challenging to interpret. Scientific inferences made by visual inspection of phylogenetic trees can be simplified and enhanced by customizing various parts of the tree. Yet, manual customization is time-consuming and error prone, and programs designed to assist in batch tree customization often require programming experience or complicated file formats for annotation. Iroki, a user-friendly web interface for tree visualization, addresses these issues by providing automatic customization of large trees based on metadata contained in tab-separated text files. Iroki’s utility for exploring biological and ecological trends in sequencing data was demonstrated through a variety of microbial ecology applications in which trees with hundreds to thousands of leaf nodes were customized according to extensive collections of metadata. The Iroki web application and documentation are available at https://www.iroki.net or through the VIROME portal http://virome.dbi.udel.edu. Iroki’s source code is released under the MIT license and is available at https://github.com/mooreryan/iroki.
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spelling doaj.art-2e7de47bb9fe4674bb6705fc5fdf3eec2023-12-03T09:54:14ZengPeerJ Inc.PeerJ2167-83592020-02-018e858410.7717/peerj.8584Iroki: automatic customization and visualization of phylogenetic treesRyan M. Moore0Amelia O. Harrison1Sean M. McAllister2Shawn W. Polson3K. Eric Wommack4Center for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, United States of AmericaSchool of Marine Science and Policy, University of Delaware, Newark, DE, United States of AmericaSchool of Marine Science and Policy, University of Delaware, Newark, DE, United States of AmericaCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, United States of AmericaCenter for Bioinformatics and Computational Biology, University of Delaware, Newark, DE, United States of AmericaPhylogenetic trees are an important analytical tool for evaluating community diversity and evolutionary history. In the case of microorganisms, the decreasing cost of sequencing has enabled researchers to generate ever-larger sequence datasets, which in turn have begun to fill gaps in the evolutionary history of microbial groups. However, phylogenetic analyses of these types of datasets create complex trees that can be challenging to interpret. Scientific inferences made by visual inspection of phylogenetic trees can be simplified and enhanced by customizing various parts of the tree. Yet, manual customization is time-consuming and error prone, and programs designed to assist in batch tree customization often require programming experience or complicated file formats for annotation. Iroki, a user-friendly web interface for tree visualization, addresses these issues by providing automatic customization of large trees based on metadata contained in tab-separated text files. Iroki’s utility for exploring biological and ecological trends in sequencing data was demonstrated through a variety of microbial ecology applications in which trees with hundreds to thousands of leaf nodes were customized according to extensive collections of metadata. The Iroki web application and documentation are available at https://www.iroki.net or through the VIROME portal http://virome.dbi.udel.edu. Iroki’s source code is released under the MIT license and is available at https://github.com/mooreryan/iroki.https://peerj.com/articles/8584.pdfBioinformaticsEnvironmental microbiologyPhylogenySequence analysisMetagenomicsMicrobiome
spellingShingle Ryan M. Moore
Amelia O. Harrison
Sean M. McAllister
Shawn W. Polson
K. Eric Wommack
Iroki: automatic customization and visualization of phylogenetic trees
PeerJ
Bioinformatics
Environmental microbiology
Phylogeny
Sequence analysis
Metagenomics
Microbiome
title Iroki: automatic customization and visualization of phylogenetic trees
title_full Iroki: automatic customization and visualization of phylogenetic trees
title_fullStr Iroki: automatic customization and visualization of phylogenetic trees
title_full_unstemmed Iroki: automatic customization and visualization of phylogenetic trees
title_short Iroki: automatic customization and visualization of phylogenetic trees
title_sort iroki automatic customization and visualization of phylogenetic trees
topic Bioinformatics
Environmental microbiology
Phylogeny
Sequence analysis
Metagenomics
Microbiome
url https://peerj.com/articles/8584.pdf
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