Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data

Abstract Identifying co-expressed gene clusters can provide evidence for genetic or physical interactions. Thus, co-expression clustering is a routine step in large-scale analyses of gene expression data. We show that commonly used clustering methods produce results that substantially disagree and t...

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Main Authors: Basel Abu-Jamous, Steven Kelly
Format: Article
Language:English
Published: BMC 2018-10-01
Series:Genome Biology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13059-018-1536-8
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author Basel Abu-Jamous
Steven Kelly
author_facet Basel Abu-Jamous
Steven Kelly
author_sort Basel Abu-Jamous
collection DOAJ
description Abstract Identifying co-expressed gene clusters can provide evidence for genetic or physical interactions. Thus, co-expression clustering is a routine step in large-scale analyses of gene expression data. We show that commonly used clustering methods produce results that substantially disagree and that do not match the biological expectations of co-expressed gene clusters. We present clust, a method that solves these problems by extracting clusters matching the biological expectations of co-expressed genes and outperforms widely used methods. Additionally, clust can simultaneously cluster multiple datasets, enabling users to leverage the large quantity of public expression data for novel comparative analysis. Clust is available at https://github.com/BaselAbujamous/clust.
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spelling doaj.art-30a34cf733ac4e7ab9cf834faa8094342022-12-21T19:08:29ZengBMCGenome Biology1474-760X2018-10-0119111110.1186/s13059-018-1536-8Clust: automatic extraction of optimal co-expressed gene clusters from gene expression dataBasel Abu-Jamous0Steven Kelly1Department of Plant Sciences, University of OxfordDepartment of Plant Sciences, University of OxfordAbstract Identifying co-expressed gene clusters can provide evidence for genetic or physical interactions. Thus, co-expression clustering is a routine step in large-scale analyses of gene expression data. We show that commonly used clustering methods produce results that substantially disagree and that do not match the biological expectations of co-expressed gene clusters. We present clust, a method that solves these problems by extracting clusters matching the biological expectations of co-expressed genes and outperforms widely used methods. Additionally, clust can simultaneously cluster multiple datasets, enabling users to leverage the large quantity of public expression data for novel comparative analysis. Clust is available at https://github.com/BaselAbujamous/clust.http://link.springer.com/article/10.1186/s13059-018-1536-8ClusteringGene expression dataClustK-meansCross-clusteringClick
spellingShingle Basel Abu-Jamous
Steven Kelly
Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
Genome Biology
Clustering
Gene expression data
Clust
K-means
Cross-clustering
Click
title Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
title_full Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
title_fullStr Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
title_full_unstemmed Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
title_short Clust: automatic extraction of optimal co-expressed gene clusters from gene expression data
title_sort clust automatic extraction of optimal co expressed gene clusters from gene expression data
topic Clustering
Gene expression data
Clust
K-means
Cross-clustering
Click
url http://link.springer.com/article/10.1186/s13059-018-1536-8
work_keys_str_mv AT baselabujamous clustautomaticextractionofoptimalcoexpressedgeneclustersfromgeneexpressiondata
AT stevenkelly clustautomaticextractionofoptimalcoexpressedgeneclustersfromgeneexpressiondata