Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach

Abstract The prevalence of tobacco use in people with schizophrenia is much higher than in general population, which indicates a close relationship between nicotine addiction and schizophrenia. However, the molecular mechanism underlying the high comorbidity of tobacco smoking and schizophrenia rema...

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Main Authors: Ying Hu, Zhonghai Fang, Yichen Yang, Dekai Rohlsen-Neal, Feng Cheng, Ju Wang
Format: Article
Language:English
Published: Nature Portfolio 2018-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-018-21297-x
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author Ying Hu
Zhonghai Fang
Yichen Yang
Dekai Rohlsen-Neal
Feng Cheng
Ju Wang
author_facet Ying Hu
Zhonghai Fang
Yichen Yang
Dekai Rohlsen-Neal
Feng Cheng
Ju Wang
author_sort Ying Hu
collection DOAJ
description Abstract The prevalence of tobacco use in people with schizophrenia is much higher than in general population, which indicates a close relationship between nicotine addiction and schizophrenia. However, the molecular mechanism underlying the high comorbidity of tobacco smoking and schizophrenia remains largely unclear. In this study, we conducted a pathway and network analysis on the genes potentially associated with nicotine addiction or schizophrenia to reveal the functional feature of these genes and their interactions. Of the 276 genes associated with nicotine addiction and 331 genes associated with schizophrenia, 52 genes were shared. From these genes, 12 significantly enriched pathways associated with both diseases were identified. These pathways included those related to synapse function and signaling transduction, and drug addiction. Further, we constructed a nicotine addiction-specific and schizophrenia-specific sub-network, identifying 11 novel candidate genes potentially associated with the two diseases. Finally, we built a schematic molecular network for nicotine addiction and schizophrenia based on the results of pathway and network analysis, providing a systematic view to understand the relationship between these two disorders. Our results illustrated that the biological processes underlying the comorbidity of nicotine addiction and schizophrenia was complex, and was likely induced by the dysfunction of multiple molecules and pathways.
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spelling doaj.art-42d55e56da31487ab5bc0900492409cb2022-12-21T19:26:02ZengNature PortfolioScientific Reports2045-23222018-02-018111010.1038/s41598-018-21297-xAnalyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approachYing Hu0Zhonghai Fang1Yichen Yang2Dekai Rohlsen-Neal3Feng Cheng4Ju Wang5School of Biomedical Engineering, Tianjin Medical UniversitySchool of Biomedical Engineering, Tianjin Medical UniversitySchool of Biomedical Engineering, Tianjin Medical UniversityDepartment of Pharmaceutical Science, College of Pharmacy, University of South FloridaDepartment of Pharmaceutical Science, College of Pharmacy, University of South FloridaSchool of Biomedical Engineering, Tianjin Medical UniversityAbstract The prevalence of tobacco use in people with schizophrenia is much higher than in general population, which indicates a close relationship between nicotine addiction and schizophrenia. However, the molecular mechanism underlying the high comorbidity of tobacco smoking and schizophrenia remains largely unclear. In this study, we conducted a pathway and network analysis on the genes potentially associated with nicotine addiction or schizophrenia to reveal the functional feature of these genes and their interactions. Of the 276 genes associated with nicotine addiction and 331 genes associated with schizophrenia, 52 genes were shared. From these genes, 12 significantly enriched pathways associated with both diseases were identified. These pathways included those related to synapse function and signaling transduction, and drug addiction. Further, we constructed a nicotine addiction-specific and schizophrenia-specific sub-network, identifying 11 novel candidate genes potentially associated with the two diseases. Finally, we built a schematic molecular network for nicotine addiction and schizophrenia based on the results of pathway and network analysis, providing a systematic view to understand the relationship between these two disorders. Our results illustrated that the biological processes underlying the comorbidity of nicotine addiction and schizophrenia was complex, and was likely induced by the dysfunction of multiple molecules and pathways.https://doi.org/10.1038/s41598-018-21297-x
spellingShingle Ying Hu
Zhonghai Fang
Yichen Yang
Dekai Rohlsen-Neal
Feng Cheng
Ju Wang
Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
Scientific Reports
title Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
title_full Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
title_fullStr Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
title_full_unstemmed Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
title_short Analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
title_sort analyzing the genes related to nicotine addiction or schizophrenia via a pathway and network based approach
url https://doi.org/10.1038/s41598-018-21297-x
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