Tumor relevant protein functional interactions identified using bipartite graph analyses

Abstract An increased surge of -omics data for the diseases such as cancer allows for deriving insights into the affiliated protein interactions. We used bipartite network principles to build protein functional associations of the differentially regulated genes in 18 cancer types. This approach allo...

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Autores principales: Divya Lakshmi Venkatraman, Deepshika Pulimamidi, Harsh G. Shukla, Shubhada R. Hegde
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/6cee77b5d1654b368370000e93496267
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spelling oai:doaj.org-article:6cee77b5d1654b368370000e934962672021-11-08T10:50:55ZTumor relevant protein functional interactions identified using bipartite graph analyses10.1038/s41598-021-00879-22045-2322https://doaj.org/article/6cee77b5d1654b368370000e934962672021-11-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-00879-2https://doaj.org/toc/2045-2322Abstract An increased surge of -omics data for the diseases such as cancer allows for deriving insights into the affiliated protein interactions. We used bipartite network principles to build protein functional associations of the differentially regulated genes in 18 cancer types. This approach allowed us to combine expression data to functional associations in many cancers simultaneously. Further, graph centrality measures suggested the importance of upregulated genes such as BIRC5, UBE2C, BUB1B, KIF20A and PTH1R in cancer. Pathway analysis of the high centrality network nodes suggested the importance of the upregulation of cell cycle and replication associated proteins in cancer. Some of the downregulated high centrality proteins include actins, myosins and ATPase subunits. Among the transcription factors, mini-chromosome maintenance proteins (MCMs) and E2F family proteins appeared prominently in regulating many differentially regulated genes. The projected unipartite networks of the up and downregulated genes were comprised of 37,411 and 41,756 interactions, respectively. The conclusions obtained by collating these interactions revealed pan-cancer as well as subtype specific protein complexes and clusters. Therefore, we demonstrate that incorporating expression data from multiple cancers into bipartite graphs validates existing cancer associated mechanisms as well as directs to novel interactions and pathways.Divya Lakshmi VenkatramanDeepshika PulimamidiHarsh G. ShuklaShubhada R. HegdeNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Divya Lakshmi Venkatraman
Deepshika Pulimamidi
Harsh G. Shukla
Shubhada R. Hegde
Tumor relevant protein functional interactions identified using bipartite graph analyses
description Abstract An increased surge of -omics data for the diseases such as cancer allows for deriving insights into the affiliated protein interactions. We used bipartite network principles to build protein functional associations of the differentially regulated genes in 18 cancer types. This approach allowed us to combine expression data to functional associations in many cancers simultaneously. Further, graph centrality measures suggested the importance of upregulated genes such as BIRC5, UBE2C, BUB1B, KIF20A and PTH1R in cancer. Pathway analysis of the high centrality network nodes suggested the importance of the upregulation of cell cycle and replication associated proteins in cancer. Some of the downregulated high centrality proteins include actins, myosins and ATPase subunits. Among the transcription factors, mini-chromosome maintenance proteins (MCMs) and E2F family proteins appeared prominently in regulating many differentially regulated genes. The projected unipartite networks of the up and downregulated genes were comprised of 37,411 and 41,756 interactions, respectively. The conclusions obtained by collating these interactions revealed pan-cancer as well as subtype specific protein complexes and clusters. Therefore, we demonstrate that incorporating expression data from multiple cancers into bipartite graphs validates existing cancer associated mechanisms as well as directs to novel interactions and pathways.
format article
author Divya Lakshmi Venkatraman
Deepshika Pulimamidi
Harsh G. Shukla
Shubhada R. Hegde
author_facet Divya Lakshmi Venkatraman
Deepshika Pulimamidi
Harsh G. Shukla
Shubhada R. Hegde
author_sort Divya Lakshmi Venkatraman
title Tumor relevant protein functional interactions identified using bipartite graph analyses
title_short Tumor relevant protein functional interactions identified using bipartite graph analyses
title_full Tumor relevant protein functional interactions identified using bipartite graph analyses
title_fullStr Tumor relevant protein functional interactions identified using bipartite graph analyses
title_full_unstemmed Tumor relevant protein functional interactions identified using bipartite graph analyses
title_sort tumor relevant protein functional interactions identified using bipartite graph analyses
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/6cee77b5d1654b368370000e93496267
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AT deepshikapulimamidi tumorrelevantproteinfunctionalinteractionsidentifiedusingbipartitegraphanalyses
AT harshgshukla tumorrelevantproteinfunctionalinteractionsidentifiedusingbipartitegraphanalyses
AT shubhadarhegde tumorrelevantproteinfunctionalinteractionsidentifiedusingbipartitegraphanalyses
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