omicplotR: visualizing omic datasets as compositions

Abstract Background Differential abundance analysis is widely used with high-throughput sequencing data to compare gene abundance or expression between groups of samples. Many software packages exist for this purpose, but each uses a unique set of statistical assumptions to solve problems on a case-...

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Main Authors: Daniel J. Giguere, Jean M. Macklaim, Brandon Y. Lieng, Gregory B. Gloor
Format: Article
Language:English
Published: BMC 2019-11-01
Series:BMC Bioinformatics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12859-019-3174-x
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author Daniel J. Giguere
Jean M. Macklaim
Brandon Y. Lieng
Gregory B. Gloor
author_facet Daniel J. Giguere
Jean M. Macklaim
Brandon Y. Lieng
Gregory B. Gloor
author_sort Daniel J. Giguere
collection DOAJ
description Abstract Background Differential abundance analysis is widely used with high-throughput sequencing data to compare gene abundance or expression between groups of samples. Many software packages exist for this purpose, but each uses a unique set of statistical assumptions to solve problems on a case-by-case basis. These software packages are typically difficult to use for researchers without command-line skills, and software that does offer a graphical user interface do not use a compositionally valid method. Results omicplotR facilitates visual exploration of omic datasets for researchers with and without prior scripting knowledge. Reproducible visualizations include principal component analysis, hierarchical clustering, MA plots and effect plots. We demonstrate the functionality of omicplotR using a publicly available metatranscriptome dataset. Conclusions omicplotR provides a graphical user interface to explore sequence count data using generalizable compositional methods, facilitating visualization for investigators without command-line experience.
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spelling doaj.art-da59f7e49b8f4f67a92dbab29eddc18f2022-12-22T00:14:44ZengBMCBMC Bioinformatics1471-21052019-11-012011510.1186/s12859-019-3174-xomicplotR: visualizing omic datasets as compositionsDaniel J. Giguere0Jean M. Macklaim1Brandon Y. Lieng2Gregory B. Gloor3Department of Biochemistry, Schulich School of Medicine and Dentistry, Western UniversityDepartment of Biochemistry, Schulich School of Medicine and Dentistry, Western UniversityDepartment of Biochemistry, Schulich School of Medicine and Dentistry, Western UniversityDepartment of Biochemistry, Schulich School of Medicine and Dentistry, Western UniversityAbstract Background Differential abundance analysis is widely used with high-throughput sequencing data to compare gene abundance or expression between groups of samples. Many software packages exist for this purpose, but each uses a unique set of statistical assumptions to solve problems on a case-by-case basis. These software packages are typically difficult to use for researchers without command-line skills, and software that does offer a graphical user interface do not use a compositionally valid method. Results omicplotR facilitates visual exploration of omic datasets for researchers with and without prior scripting knowledge. Reproducible visualizations include principal component analysis, hierarchical clustering, MA plots and effect plots. We demonstrate the functionality of omicplotR using a publicly available metatranscriptome dataset. Conclusions omicplotR provides a graphical user interface to explore sequence count data using generalizable compositional methods, facilitating visualization for investigators without command-line experience.http://link.springer.com/article/10.1186/s12859-019-3174-xDifferential abundanceData visualizationCompositional dataEffect plotsExploratory data analysisDifferential expression
spellingShingle Daniel J. Giguere
Jean M. Macklaim
Brandon Y. Lieng
Gregory B. Gloor
omicplotR: visualizing omic datasets as compositions
BMC Bioinformatics
Differential abundance
Data visualization
Compositional data
Effect plots
Exploratory data analysis
Differential expression
title omicplotR: visualizing omic datasets as compositions
title_full omicplotR: visualizing omic datasets as compositions
title_fullStr omicplotR: visualizing omic datasets as compositions
title_full_unstemmed omicplotR: visualizing omic datasets as compositions
title_short omicplotR: visualizing omic datasets as compositions
title_sort omicplotr visualizing omic datasets as compositions
topic Differential abundance
Data visualization
Compositional data
Effect plots
Exploratory data analysis
Differential expression
url http://link.springer.com/article/10.1186/s12859-019-3174-x
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AT brandonylieng omicplotrvisualizingomicdatasetsascompositions
AT gregorybgloor omicplotrvisualizingomicdatasetsascompositions