Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis

Gastric cancer is one of the most common and lethal cancers worldwide. However, despite its clinical importance, the regulatory mechanisms involved in the aggressiveness of this cancer are still poorly understood. A better understanding of the biology, genetics and molecular mechanisms of gastric ca...

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Main Authors: Kongwang Hu, Feihu Chen
Format: Article
Language:English
Published: Sociedade Brasileira de Genética 2012-01-01
Series:Genetics and Molecular Biology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572012000400023
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author Kongwang Hu
Feihu Chen
author_facet Kongwang Hu
Feihu Chen
author_sort Kongwang Hu
collection DOAJ
description Gastric cancer is one of the most common and lethal cancers worldwide. However, despite its clinical importance, the regulatory mechanisms involved in the aggressiveness of this cancer are still poorly understood. A better understanding of the biology, genetics and molecular mechanisms of gastric cancer would be useful in developing novel targeted approaches for treating this disease. In this study we used protein-protein interaction networks and cluster analysis to comprehensively investigate the cellular pathways involved in gastric cancer. A primary immunodeficiency pathway, focal adhesion, ECM-receptor interactions and the metabolism of xenobiotics by cytochrome P450 were identified as four important pathways associated with the progression of gastric cancer. The genes in these pathways, e.g., ZAP70, IGLL1, CD79A, COL6A3, COL3A1, COL1A1, CYP2C18 and CYP2C9, may be considered as potential therapeutic targets for gastric cancer.
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spelling doaj.art-a9ff0af7597447158748693c97c703432022-12-21T17:26:57ZengSociedade Brasileira de GenéticaGenetics and Molecular Biology1415-47571678-46852012-01-01353701708Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysisKongwang HuFeihu ChenGastric cancer is one of the most common and lethal cancers worldwide. However, despite its clinical importance, the regulatory mechanisms involved in the aggressiveness of this cancer are still poorly understood. A better understanding of the biology, genetics and molecular mechanisms of gastric cancer would be useful in developing novel targeted approaches for treating this disease. In this study we used protein-protein interaction networks and cluster analysis to comprehensively investigate the cellular pathways involved in gastric cancer. A primary immunodeficiency pathway, focal adhesion, ECM-receptor interactions and the metabolism of xenobiotics by cytochrome P450 were identified as four important pathways associated with the progression of gastric cancer. The genes in these pathways, e.g., ZAP70, IGLL1, CD79A, COL6A3, COL3A1, COL1A1, CYP2C18 and CYP2C9, may be considered as potential therapeutic targets for gastric cancer.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572012000400023graph clusteringpathway crosstalkprotein-protein interaction network
spellingShingle Kongwang Hu
Feihu Chen
Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
Genetics and Molecular Biology
graph clustering
pathway crosstalk
protein-protein interaction network
title Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
title_full Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
title_fullStr Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
title_full_unstemmed Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
title_short Identification of significant pathways in gastric cancer based on protein-protein interaction networks and cluster analysis
title_sort identification of significant pathways in gastric cancer based on protein protein interaction networks and cluster analysis
topic graph clustering
pathway crosstalk
protein-protein interaction network
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572012000400023
work_keys_str_mv AT kongwanghu identificationofsignificantpathwaysingastriccancerbasedonproteinproteininteractionnetworksandclusteranalysis
AT feihuchen identificationofsignificantpathwaysingastriccancerbasedonproteinproteininteractionnetworksandclusteranalysis