ContDist: a tool for the analysis of quantitative gene and promoter properties

<p>Abstract</p> <p>Background</p> <p>The understanding of how promoter regions regulate gene expression is complicated and far from being fully understood. It is known that histones' regulation of DNA compactness, DNA methylation, transcription factor binding sites...

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Main Authors: Lasso Gorka, Hackenberg Michael, Matthiesen Rune
Format: Article
Language:English
Published: BMC 2009-01-01
Series:BMC Bioinformatics
Online Access:http://www.biomedcentral.com/1471-2105/10/7
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author Lasso Gorka
Hackenberg Michael
Matthiesen Rune
author_facet Lasso Gorka
Hackenberg Michael
Matthiesen Rune
author_sort Lasso Gorka
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The understanding of how promoter regions regulate gene expression is complicated and far from being fully understood. It is known that histones' regulation of DNA compactness, DNA methylation, transcription factor binding sites and CpG islands play a role in the transcriptional regulation of a gene. Many high-throughput techniques exist nowadays which permit the detection of epigenetic marks and regulatory elements in the promoter regions of thousands of genes. However, so far the subsequent analysis of such experiments (e.g. the resulting gene lists) have been hampered by the fact that currently no tool exists for a detailed analysis of the promoter regions.</p> <p>Results</p> <p>We present ContDist, a tool to statistically analyze quantitative gene and promoter properties. The software includes approximately 200 quantitative features of gene and promoter regions for 7 commonly studied species. In contrast to "traditionally" ontological analysis which only works on qualitative data, all the features in the underlying annotation database are quantitative gene and promoter properties.</p> <p>Utilizing the strong focus on the promoter region of this tool, we show its usefulness in two case studies; the first on differentially methylated promoters and the second on the fundamental differences between housekeeping and tissue specific genes. The two case studies allow both the confirmation of recent findings as well as revealing previously unreported biological relations.</p> <p>Conclusion</p> <p>ContDist is a new tool with two important properties: 1) it has a strong focus on the promoter region which is usually disregarded by virtually all ontology tools and 2) it uses quantitative (continuously distributed) features of the genes and its promoter regions which are not available in any other tool. ContDist is available from <url>http://web.bioinformatics.cicbiogune.es/CD/ContDistribution.php</url></p>
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spelling doaj.art-bbbeae52344e44adabb19fd52b5275522022-12-21T23:22:55ZengBMCBMC Bioinformatics1471-21052009-01-01101710.1186/1471-2105-10-7ContDist: a tool for the analysis of quantitative gene and promoter propertiesLasso GorkaHackenberg MichaelMatthiesen Rune<p>Abstract</p> <p>Background</p> <p>The understanding of how promoter regions regulate gene expression is complicated and far from being fully understood. It is known that histones' regulation of DNA compactness, DNA methylation, transcription factor binding sites and CpG islands play a role in the transcriptional regulation of a gene. Many high-throughput techniques exist nowadays which permit the detection of epigenetic marks and regulatory elements in the promoter regions of thousands of genes. However, so far the subsequent analysis of such experiments (e.g. the resulting gene lists) have been hampered by the fact that currently no tool exists for a detailed analysis of the promoter regions.</p> <p>Results</p> <p>We present ContDist, a tool to statistically analyze quantitative gene and promoter properties. The software includes approximately 200 quantitative features of gene and promoter regions for 7 commonly studied species. In contrast to "traditionally" ontological analysis which only works on qualitative data, all the features in the underlying annotation database are quantitative gene and promoter properties.</p> <p>Utilizing the strong focus on the promoter region of this tool, we show its usefulness in two case studies; the first on differentially methylated promoters and the second on the fundamental differences between housekeeping and tissue specific genes. The two case studies allow both the confirmation of recent findings as well as revealing previously unreported biological relations.</p> <p>Conclusion</p> <p>ContDist is a new tool with two important properties: 1) it has a strong focus on the promoter region which is usually disregarded by virtually all ontology tools and 2) it uses quantitative (continuously distributed) features of the genes and its promoter regions which are not available in any other tool. ContDist is available from <url>http://web.bioinformatics.cicbiogune.es/CD/ContDistribution.php</url></p>http://www.biomedcentral.com/1471-2105/10/7
spellingShingle Lasso Gorka
Hackenberg Michael
Matthiesen Rune
ContDist: a tool for the analysis of quantitative gene and promoter properties
BMC Bioinformatics
title ContDist: a tool for the analysis of quantitative gene and promoter properties
title_full ContDist: a tool for the analysis of quantitative gene and promoter properties
title_fullStr ContDist: a tool for the analysis of quantitative gene and promoter properties
title_full_unstemmed ContDist: a tool for the analysis of quantitative gene and promoter properties
title_short ContDist: a tool for the analysis of quantitative gene and promoter properties
title_sort contdist a tool for the analysis of quantitative gene and promoter properties
url http://www.biomedcentral.com/1471-2105/10/7
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