HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>

Genes with similar expression patterns in a set of diverse samples may be considered coexpressed. Human Gene Coexpression Analysis 2.0 (HGCA2.0) is a webtool which studies the global coexpression landscape of human genes. The website is based on the hierarchical clustering of 55,431 <i>Homo sa...

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Main Authors: Vasileios L. Zogopoulos, Apostolos Malatras, Konstantinos Kyriakidis, Chrysanthi Charalampous, Evanthia A. Makrygianni, Stéphanie Duguez, Marianna A. Koutsi, Marialena Pouliou, Christos Vasileiou, William J. Duddy, Marios Agelopoulos, George P. Chrousos, Vassiliki A. Iconomidou, Ioannis Michalopoulos
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/12/3/388
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author Vasileios L. Zogopoulos
Apostolos Malatras
Konstantinos Kyriakidis
Chrysanthi Charalampous
Evanthia A. Makrygianni
Stéphanie Duguez
Marianna A. Koutsi
Marialena Pouliou
Christos Vasileiou
William J. Duddy
Marios Agelopoulos
George P. Chrousos
Vassiliki A. Iconomidou
Ioannis Michalopoulos
author_facet Vasileios L. Zogopoulos
Apostolos Malatras
Konstantinos Kyriakidis
Chrysanthi Charalampous
Evanthia A. Makrygianni
Stéphanie Duguez
Marianna A. Koutsi
Marialena Pouliou
Christos Vasileiou
William J. Duddy
Marios Agelopoulos
George P. Chrousos
Vassiliki A. Iconomidou
Ioannis Michalopoulos
author_sort Vasileios L. Zogopoulos
collection DOAJ
description Genes with similar expression patterns in a set of diverse samples may be considered coexpressed. Human Gene Coexpression Analysis 2.0 (HGCA2.0) is a webtool which studies the global coexpression landscape of human genes. The website is based on the hierarchical clustering of 55,431 <i>Homo sapiens</i> genes based on a large-scale coexpression analysis of 3500 GTEx bulk RNA-Seq samples of healthy individuals, which were selected as the best representative samples of each tissue type. HGCA2.0 presents subclades of coexpressed genes to a gene of interest, and performs various built-in gene term enrichment analyses on the coexpressed genes, including gene ontologies, biological pathways, protein families, and diseases, while also being unique in revealing enriched transcription factors driving coexpression. HGCA2.0 has been successful in identifying not only genes with ubiquitous expression patterns, but also tissue-specific genes. Benchmarking showed that HGCA2.0 belongs to the top performing coexpression webtools, as shown by STRING analysis. HGCA2.0 creates working hypotheses for the discovery of gene partners or common biological processes that can be experimentally validated. It offers a simple and intuitive website design and user interface, as well as an API endpoint.
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spelling doaj.art-5baa97564d3b4d308b3a022df8935b6e2023-11-16T16:20:55ZengMDPI AGCells2073-44092023-01-0112338810.3390/cells12030388HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>Vasileios L. Zogopoulos0Apostolos Malatras1Konstantinos Kyriakidis2Chrysanthi Charalampous3Evanthia A. Makrygianni4Stéphanie Duguez5Marianna A. Koutsi6Marialena Pouliou7Christos Vasileiou8William J. Duddy9Marios Agelopoulos10George P. Chrousos11Vassiliki A. Iconomidou12Ioannis Michalopoulos13Centre of Systems Biology, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceBiobank.cy Center of Excellence in Biobanking and Biomedical Research, University of Cyprus, 2029 Nicosia, CyprusCentre of Systems Biology, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceCentre of Basic Research, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceUniversity Research Institute of Maternal and Child Health and Precision Medicine, National and Kapodistrian University of Athens, 11527 Athens, GreecePersonalised Medicine Centre, School of Medicine, Ulster University, Derry-Londonderry BT47 6SB, UKCentre of Basic Research, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceCentre of Basic Research, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceCentre of Systems Biology, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreecePersonalised Medicine Centre, School of Medicine, Ulster University, Derry-Londonderry BT47 6SB, UKCentre of Basic Research, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceUniversity Research Institute of Maternal and Child Health and Precision Medicine, National and Kapodistrian University of Athens, 11527 Athens, GreeceSection of Cell Biology and Biophysics, Department of Biology, National and Kapodistrian University of Athens, 15701 Athens, GreeceCentre of Systems Biology, Biomedical Research Foundation, Academy of Athens, 11527 Athens, GreeceGenes with similar expression patterns in a set of diverse samples may be considered coexpressed. Human Gene Coexpression Analysis 2.0 (HGCA2.0) is a webtool which studies the global coexpression landscape of human genes. The website is based on the hierarchical clustering of 55,431 <i>Homo sapiens</i> genes based on a large-scale coexpression analysis of 3500 GTEx bulk RNA-Seq samples of healthy individuals, which were selected as the best representative samples of each tissue type. HGCA2.0 presents subclades of coexpressed genes to a gene of interest, and performs various built-in gene term enrichment analyses on the coexpressed genes, including gene ontologies, biological pathways, protein families, and diseases, while also being unique in revealing enriched transcription factors driving coexpression. HGCA2.0 has been successful in identifying not only genes with ubiquitous expression patterns, but also tissue-specific genes. Benchmarking showed that HGCA2.0 belongs to the top performing coexpression webtools, as shown by STRING analysis. HGCA2.0 creates working hypotheses for the discovery of gene partners or common biological processes that can be experimentally validated. It offers a simple and intuitive website design and user interface, as well as an API endpoint.https://www.mdpi.com/2073-4409/12/3/388gene coexpression analysisgene coexpression networkco-expressionRNA-Seqtranscriptomicsbioinformatics
spellingShingle Vasileios L. Zogopoulos
Apostolos Malatras
Konstantinos Kyriakidis
Chrysanthi Charalampous
Evanthia A. Makrygianni
Stéphanie Duguez
Marianna A. Koutsi
Marialena Pouliou
Christos Vasileiou
William J. Duddy
Marios Agelopoulos
George P. Chrousos
Vassiliki A. Iconomidou
Ioannis Michalopoulos
HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
Cells
gene coexpression analysis
gene coexpression network
co-expression
RNA-Seq
transcriptomics
bioinformatics
title HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
title_full HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
title_fullStr HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
title_full_unstemmed HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
title_short HGCA2.0: An RNA-Seq Based Webtool for Gene Coexpression Analysis in <i>Homo sapiens</i>
title_sort hgca2 0 an rna seq based webtool for gene coexpression analysis in i homo sapiens i
topic gene coexpression analysis
gene coexpression network
co-expression
RNA-Seq
transcriptomics
bioinformatics
url https://www.mdpi.com/2073-4409/12/3/388
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