Measuring phenotype-phenotype similarity through the interactome

Abstract Background Recently, measuring phenotype similarity began to play an important role in disease diagnosis. Researchers have begun to pay attention to develop phenotype similarity measurement. However, existing methods ignore the interactions between phenotype-associated proteins, which may l...

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Main Authors: Jiajie Peng, Weiwei Hui, Xuequn Shang
Format: Article
Language:English
Published: BMC 2018-04-01
Series:BMC Bioinformatics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12859-018-2102-9
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author Jiajie Peng
Weiwei Hui
Xuequn Shang
author_facet Jiajie Peng
Weiwei Hui
Xuequn Shang
author_sort Jiajie Peng
collection DOAJ
description Abstract Background Recently, measuring phenotype similarity began to play an important role in disease diagnosis. Researchers have begun to pay attention to develop phenotype similarity measurement. However, existing methods ignore the interactions between phenotype-associated proteins, which may lead to inaccurate phenotype similarity. Results We proposed a network-based method PhenoNet to calculate the similarity between phenotypes. We localized phenotypes in the network and calculated the similarity between phenotype-associated modules by modeling both the inter- and intra-similarity. Conclusions PhenoNet was evaluated on two independent evaluation datasets: gene ontology and gene expression data. The result shows that PhenoNet performs better than the state-of-art methods on all evaluation tests.
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spelling doaj.art-6f1f7140c44a4ca881abe3871f4794f82022-12-22T01:04:03ZengBMCBMC Bioinformatics1471-21052018-04-0119S5657710.1186/s12859-018-2102-9Measuring phenotype-phenotype similarity through the interactomeJiajie Peng0Weiwei Hui1Xuequn Shang2School of Computer Science, Northwestern Polytechnical UniversitySchool of Computer Science, Northwestern Polytechnical UniversitySchool of Computer Science, Northwestern Polytechnical UniversityAbstract Background Recently, measuring phenotype similarity began to play an important role in disease diagnosis. Researchers have begun to pay attention to develop phenotype similarity measurement. However, existing methods ignore the interactions between phenotype-associated proteins, which may lead to inaccurate phenotype similarity. Results We proposed a network-based method PhenoNet to calculate the similarity between phenotypes. We localized phenotypes in the network and calculated the similarity between phenotype-associated modules by modeling both the inter- and intra-similarity. Conclusions PhenoNet was evaluated on two independent evaluation datasets: gene ontology and gene expression data. The result shows that PhenoNet performs better than the state-of-art methods on all evaluation tests.http://link.springer.com/article/10.1186/s12859-018-2102-9Phenotype relationshipsInteractomeHuman phenotype ontology
spellingShingle Jiajie Peng
Weiwei Hui
Xuequn Shang
Measuring phenotype-phenotype similarity through the interactome
BMC Bioinformatics
Phenotype relationships
Interactome
Human phenotype ontology
title Measuring phenotype-phenotype similarity through the interactome
title_full Measuring phenotype-phenotype similarity through the interactome
title_fullStr Measuring phenotype-phenotype similarity through the interactome
title_full_unstemmed Measuring phenotype-phenotype similarity through the interactome
title_short Measuring phenotype-phenotype similarity through the interactome
title_sort measuring phenotype phenotype similarity through the interactome
topic Phenotype relationships
Interactome
Human phenotype ontology
url http://link.springer.com/article/10.1186/s12859-018-2102-9
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AT weiweihui measuringphenotypephenotypesimilaritythroughtheinteractome
AT xuequnshang measuringphenotypephenotypesimilaritythroughtheinteractome