Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification

Zhongji Wu,1,* Xiaowen Chen,1,* Kangkang Zhang,1 Zhenwei Liu,1 Haidi Zhang,1 Zhaocong Zheng,2 Xiaodie Zhang,2 Yubiao Chen,3 Yinghui Peng,1 Hui Li,1 Kaiyin Huang,1 Sixiang Tang,1 Li Zhao,1 Dehui Chen1 1The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510000, P...

Full description

Bibliographic Details
Main Authors: Wu Z, Chen X, Zhang K, Liu Z, Zhang H, Zheng Z, Zhang X, Chen Y, Peng Y, Li H, Huang K, Tang S, Zhao L, Chen D
Format: Article
Language:English
Published: Dove Medical Press 2023-08-01
Series:Journal of Inflammation Research
Subjects:
Online Access:https://www.dovepress.com/identification-of-hub-genes-in-the-pathogenesis-of-bronchiolitis-oblit-peer-reviewed-fulltext-article-JIR
_version_ 1827872539490123776
author Wu Z
Chen X
Zhang K
Liu Z
Zhang H
Zheng Z
Zhang X
Chen Y
Peng Y
Li H
Huang K
Tang S
Zhao L
Chen D
author_facet Wu Z
Chen X
Zhang K
Liu Z
Zhang H
Zheng Z
Zhang X
Chen Y
Peng Y
Li H
Huang K
Tang S
Zhao L
Chen D
author_sort Wu Z
collection DOAJ
description Zhongji Wu,1,* Xiaowen Chen,1,* Kangkang Zhang,1 Zhenwei Liu,1 Haidi Zhang,1 Zhaocong Zheng,2 Xiaodie Zhang,2 Yubiao Chen,3 Yinghui Peng,1 Hui Li,1 Kaiyin Huang,1 Sixiang Tang,1 Li Zhao,1 Dehui Chen1 1The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510000, People’s Republic of China; 2Guangzhou Medical University, Guangzhou, 510000, People’s Republic of China; 3State Key Laboratory of Respiratory Diseases, Guangzhou, 510000, People’s Republic of China*These authors contributed equally to this workCorrespondence: Dehui Chen, 151 Yanjiang West Road, Yuexiu District, Guangzhou City, Guangdong Province, 510000, People’s Republic of China, Tel +86 13922732810, Email dehuichen84@126.comBackground: Bronchiolitis obliterans (BO) is a chronic disease that can arise as a complication of severe childhood pneumonia and can also impact the long-term survival of patients after lung transplantation. However, the precise molecular mechanism underlying BO remains unclear. We aimed to identify BO-associated hub genes and their molecular mechanisms.Methods: BO-associated transcriptome datasets (GSE52761, GSE137169, and GSE94557) were downloaded from the Gene Expression Omnibus (GEO) database to identify differentially expressed genes (DEGs). Additional bioinformatics analyses, such as Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), and Protein-Protein Interaction (PPI) analyses, were performed to determine functional roles and DEG-associated regulatory networks. Prediction of hub genes using the 12 algorithms available in the Cytohubba plugin of Cytoscape software was also performed. Verification was performed using the BO mouse model.Results: Our results revealed 57 DEGs associated with BO, of which 18 were down-regulated and 39 were up-regulated. The Cytohubba plugin data further narrowed down the 57 DEGs into 9 prominent hub genes (CCR2, CD1D, GM2A, TFEC, MPEG1, CTSS, GPNMB, BIRC2, and CTSZ). Genes such as CCR2, TFEC, MPEG1, CTSS, and CTSZ were dysregulated in 2,3-butanedione-induced BO mice, whereas TFEC, CTSS, and CTSZ were dysregulated in nitric acid-induced BO mouse models.Conclusion: Our study identified and validated four novel BO biomarkers, which may allow further investigation into the development of distinct BO diagnostic markers and novel therapeutic avenues.Keywords: bronchiolitis obliterans, biomarkers, pathways, transcriptome, therapeutic targets
first_indexed 2024-03-12T16:25:41Z
format Article
id doaj.art-ac18b3c9c55c499e9186132765695ae9
institution Directory Open Access Journal
issn 1178-7031
language English
last_indexed 2024-03-12T16:25:41Z
publishDate 2023-08-01
publisher Dove Medical Press
record_format Article
series Journal of Inflammation Research
spelling doaj.art-ac18b3c9c55c499e9186132765695ae92023-08-08T19:52:16ZengDove Medical PressJournal of Inflammation Research1178-70312023-08-01Volume 163303331785734Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental VerificationWu ZChen XZhang KLiu ZZhang HZheng ZZhang XChen YPeng YLi HHuang KTang SZhao LChen DZhongji Wu,1,* Xiaowen Chen,1,* Kangkang Zhang,1 Zhenwei Liu,1 Haidi Zhang,1 Zhaocong Zheng,2 Xiaodie Zhang,2 Yubiao Chen,3 Yinghui Peng,1 Hui Li,1 Kaiyin Huang,1 Sixiang Tang,1 Li Zhao,1 Dehui Chen1 1The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510000, People’s Republic of China; 2Guangzhou Medical University, Guangzhou, 510000, People’s Republic of China; 3State Key Laboratory of Respiratory Diseases, Guangzhou, 510000, People’s Republic of China*These authors contributed equally to this workCorrespondence: Dehui Chen, 151 Yanjiang West Road, Yuexiu District, Guangzhou City, Guangdong Province, 510000, People’s Republic of China, Tel +86 13922732810, Email dehuichen84@126.comBackground: Bronchiolitis obliterans (BO) is a chronic disease that can arise as a complication of severe childhood pneumonia and can also impact the long-term survival of patients after lung transplantation. However, the precise molecular mechanism underlying BO remains unclear. We aimed to identify BO-associated hub genes and their molecular mechanisms.Methods: BO-associated transcriptome datasets (GSE52761, GSE137169, and GSE94557) were downloaded from the Gene Expression Omnibus (GEO) database to identify differentially expressed genes (DEGs). Additional bioinformatics analyses, such as Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), and Protein-Protein Interaction (PPI) analyses, were performed to determine functional roles and DEG-associated regulatory networks. Prediction of hub genes using the 12 algorithms available in the Cytohubba plugin of Cytoscape software was also performed. Verification was performed using the BO mouse model.Results: Our results revealed 57 DEGs associated with BO, of which 18 were down-regulated and 39 were up-regulated. The Cytohubba plugin data further narrowed down the 57 DEGs into 9 prominent hub genes (CCR2, CD1D, GM2A, TFEC, MPEG1, CTSS, GPNMB, BIRC2, and CTSZ). Genes such as CCR2, TFEC, MPEG1, CTSS, and CTSZ were dysregulated in 2,3-butanedione-induced BO mice, whereas TFEC, CTSS, and CTSZ were dysregulated in nitric acid-induced BO mouse models.Conclusion: Our study identified and validated four novel BO biomarkers, which may allow further investigation into the development of distinct BO diagnostic markers and novel therapeutic avenues.Keywords: bronchiolitis obliterans, biomarkers, pathways, transcriptome, therapeutic targetshttps://www.dovepress.com/identification-of-hub-genes-in-the-pathogenesis-of-bronchiolitis-oblit-peer-reviewed-fulltext-article-JIRbronchiolitis obliteransbiomarkerspathwaystranscriptometherapeutic targets
spellingShingle Wu Z
Chen X
Zhang K
Liu Z
Zhang H
Zheng Z
Zhang X
Chen Y
Peng Y
Li H
Huang K
Tang S
Zhao L
Chen D
Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
Journal of Inflammation Research
bronchiolitis obliterans
biomarkers
pathways
transcriptome
therapeutic targets
title Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
title_full Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
title_fullStr Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
title_full_unstemmed Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
title_short Identification of Hub Genes in the Pathogenesis of Bronchiolitis Obliterans via Bioinformatic Analysis and Experimental Verification
title_sort identification of hub genes in the pathogenesis of bronchiolitis obliterans via bioinformatic analysis and experimental verification
topic bronchiolitis obliterans
biomarkers
pathways
transcriptome
therapeutic targets
url https://www.dovepress.com/identification-of-hub-genes-in-the-pathogenesis-of-bronchiolitis-oblit-peer-reviewed-fulltext-article-JIR
work_keys_str_mv AT wuz identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT chenx identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT zhangk identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT liuz identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT zhangh identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT zhengz identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT zhangx identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT cheny identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT pengy identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT lih identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT huangk identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT tangs identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT zhaol identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification
AT chend identificationofhubgenesinthepathogenesisofbronchiolitisobliteransviabioinformaticanalysisandexperimentalverification