Gene Expression Commons: an open platform for absolute gene expression profiling.

Gene expression profiling using microarrays has been limited to comparisons of gene expression between small numbers of samples within individual experiments. However, the unknown and variable sensitivities of each probeset have rendered the absolute expression of any given gene nearly impossible to...

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Main Authors: Jun Seita, Debashis Sahoo, Derrick J Rossi, Deepta Bhattacharya, Thomas Serwold, Matthew A Inlay, Lauren I R Ehrlich, John W Fathman, David L Dill, Irving L Weissman
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3399844?pdf=render
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author Jun Seita
Debashis Sahoo
Derrick J Rossi
Deepta Bhattacharya
Thomas Serwold
Matthew A Inlay
Lauren I R Ehrlich
John W Fathman
David L Dill
Irving L Weissman
author_facet Jun Seita
Debashis Sahoo
Derrick J Rossi
Deepta Bhattacharya
Thomas Serwold
Matthew A Inlay
Lauren I R Ehrlich
John W Fathman
David L Dill
Irving L Weissman
author_sort Jun Seita
collection DOAJ
description Gene expression profiling using microarrays has been limited to comparisons of gene expression between small numbers of samples within individual experiments. However, the unknown and variable sensitivities of each probeset have rendered the absolute expression of any given gene nearly impossible to estimate. We have overcome this limitation by using a very large number (>10,000) of varied microarray data as a common reference, so that statistical attributes of each probeset, such as the dynamic range and threshold between low and high expression, can be reliably discovered through meta-analysis. This strategy is implemented in a web-based platform named "Gene Expression Commons" (https://gexc.stanford.edu/) which contains data of 39 distinct highly purified mouse hematopoietic stem/progenitor/differentiated cell populations covering almost the entire hematopoietic system. Since the Gene Expression Commons is designed as an open platform, investigators can explore the expression level of any gene, search by expression patterns of interest, submit their own microarray data, and design their own working models representing biological relationship among samples.
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spelling doaj.art-1d3c27656acd427fb3d9f13a4c82650d2022-12-21T18:38:51ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0177e4032110.1371/journal.pone.0040321Gene Expression Commons: an open platform for absolute gene expression profiling.Jun SeitaDebashis SahooDerrick J RossiDeepta BhattacharyaThomas SerwoldMatthew A InlayLauren I R EhrlichJohn W FathmanDavid L DillIrving L WeissmanGene expression profiling using microarrays has been limited to comparisons of gene expression between small numbers of samples within individual experiments. However, the unknown and variable sensitivities of each probeset have rendered the absolute expression of any given gene nearly impossible to estimate. We have overcome this limitation by using a very large number (>10,000) of varied microarray data as a common reference, so that statistical attributes of each probeset, such as the dynamic range and threshold between low and high expression, can be reliably discovered through meta-analysis. This strategy is implemented in a web-based platform named "Gene Expression Commons" (https://gexc.stanford.edu/) which contains data of 39 distinct highly purified mouse hematopoietic stem/progenitor/differentiated cell populations covering almost the entire hematopoietic system. Since the Gene Expression Commons is designed as an open platform, investigators can explore the expression level of any gene, search by expression patterns of interest, submit their own microarray data, and design their own working models representing biological relationship among samples.http://europepmc.org/articles/PMC3399844?pdf=render
spellingShingle Jun Seita
Debashis Sahoo
Derrick J Rossi
Deepta Bhattacharya
Thomas Serwold
Matthew A Inlay
Lauren I R Ehrlich
John W Fathman
David L Dill
Irving L Weissman
Gene Expression Commons: an open platform for absolute gene expression profiling.
PLoS ONE
title Gene Expression Commons: an open platform for absolute gene expression profiling.
title_full Gene Expression Commons: an open platform for absolute gene expression profiling.
title_fullStr Gene Expression Commons: an open platform for absolute gene expression profiling.
title_full_unstemmed Gene Expression Commons: an open platform for absolute gene expression profiling.
title_short Gene Expression Commons: an open platform for absolute gene expression profiling.
title_sort gene expression commons an open platform for absolute gene expression profiling
url http://europepmc.org/articles/PMC3399844?pdf=render
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