Disease Pathway Cut for Multi-Target drugs

Abstract Background Biomarker discovery studies have been moving the focus from a single target gene to a set of target genes. However, the number of target genes in a drug should be minimum to avoid drug side-effect or toxicity. But still, the set of target genes should effectively block all possib...

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Main Authors: Sunjoo Bang, Sangjoon Son, Sooyoung Kim, Hyunjung Shin
Format: Article
Language:English
Published: BMC 2019-02-01
Series:BMC Bioinformatics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12859-019-2638-3
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author Sunjoo Bang
Sangjoon Son
Sooyoung Kim
Hyunjung Shin
author_facet Sunjoo Bang
Sangjoon Son
Sooyoung Kim
Hyunjung Shin
author_sort Sunjoo Bang
collection DOAJ
description Abstract Background Biomarker discovery studies have been moving the focus from a single target gene to a set of target genes. However, the number of target genes in a drug should be minimum to avoid drug side-effect or toxicity. But still, the set of target genes should effectively block all possible paths of disease progression. Methods In this article, we propose a network based computational analysis for target gene identification for multi-target drugs. The min-cut algorithm is employed to cut all the paths from onset genes to apoptotic genes on a disease pathway. If the pathway network is completely disconnected, development of disease will not further go on. The genes corresponding to the end points of the cutting edges are identified as candidate target genes for a multi-target drug. Results and conclusions The proposed method was applied to 10 disease pathways. In total, thirty candidate genes were suggested. The result was validated with gene set enrichment analysis software, PubMed literature review and de facto drug targets.
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spelling doaj.art-e6a39e64def84243895b2610a9c7c6442022-12-22T03:05:45ZengBMCBMC Bioinformatics1471-21052019-02-0120111210.1186/s12859-019-2638-3Disease Pathway Cut for Multi-Target drugsSunjoo Bang0Sangjoon Son1Sooyoung Kim2Hyunjung Shin3Department of Industrial Engineering, Ajou UniversityDepartment of Psychiatry, Ajou University School of MedicineDepartment of Surgery, Thyroid Cancer Center, Gangnam Severance Hospital, Institute of Refractory Thyroid Cancer, Yonsei University College of MedicineDepartment of Industrial Engineering, Ajou UniversityAbstract Background Biomarker discovery studies have been moving the focus from a single target gene to a set of target genes. However, the number of target genes in a drug should be minimum to avoid drug side-effect or toxicity. But still, the set of target genes should effectively block all possible paths of disease progression. Methods In this article, we propose a network based computational analysis for target gene identification for multi-target drugs. The min-cut algorithm is employed to cut all the paths from onset genes to apoptotic genes on a disease pathway. If the pathway network is completely disconnected, development of disease will not further go on. The genes corresponding to the end points of the cutting edges are identified as candidate target genes for a multi-target drug. Results and conclusions The proposed method was applied to 10 disease pathways. In total, thirty candidate genes were suggested. The result was validated with gene set enrichment analysis software, PubMed literature review and de facto drug targets.http://link.springer.com/article/10.1186/s12859-019-2638-3Target gene identificationDisease pathwayDirected PPIPathway networkMin-cut algorithm
spellingShingle Sunjoo Bang
Sangjoon Son
Sooyoung Kim
Hyunjung Shin
Disease Pathway Cut for Multi-Target drugs
BMC Bioinformatics
Target gene identification
Disease pathway
Directed PPI
Pathway network
Min-cut algorithm
title Disease Pathway Cut for Multi-Target drugs
title_full Disease Pathway Cut for Multi-Target drugs
title_fullStr Disease Pathway Cut for Multi-Target drugs
title_full_unstemmed Disease Pathway Cut for Multi-Target drugs
title_short Disease Pathway Cut for Multi-Target drugs
title_sort disease pathway cut for multi target drugs
topic Target gene identification
Disease pathway
Directed PPI
Pathway network
Min-cut algorithm
url http://link.springer.com/article/10.1186/s12859-019-2638-3
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AT sooyoungkim diseasepathwaycutformultitargetdrugs
AT hyunjungshin diseasepathwaycutformultitargetdrugs