Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis

Acute lung injury occurs in 20–25% of cases following traumatic brain injury (TBI). We investigated changes in lung transcriptome expression post-TBI using animal models and bioinformatics. Employing unilateral controlled cortical impact for TBI, we conducted microarray analysis after lung acquisiti...

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Main Authors: Wei-Hung Chan, Shih-Ming Huang, Yi-Lin Chiu
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/25/5/3018
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author Wei-Hung Chan
Shih-Ming Huang
Yi-Lin Chiu
author_facet Wei-Hung Chan
Shih-Ming Huang
Yi-Lin Chiu
author_sort Wei-Hung Chan
collection DOAJ
description Acute lung injury occurs in 20–25% of cases following traumatic brain injury (TBI). We investigated changes in lung transcriptome expression post-TBI using animal models and bioinformatics. Employing unilateral controlled cortical impact for TBI, we conducted microarray analysis after lung acquisition, followed by gene set enrichment analysis of differentially expressed genes. Our findings indicate significant upregulation of inflammation-related genes and downregulation of nervous system genes. There was enhanced infiltration of adaptive immune cells, evidenced by positive enrichment in Lung-Th1, CD4, and CD8 T cells. Analysis using the Tabula Sapiens database revealed enrichment in lung-adventitial cells, pericytes, myofibroblasts, and fibroblasts, indicating potential effects on lung vasculature and fibrosis. Gene set enrichment analysis linked TBI to lung diseases, notably idiopathic pulmonary hypertension. A Venn diagram overlap analysis identified a common set of 20 genes, with <i>FOSL2</i> showing the most significant fold change. Additionally, we observed a significant increase in <i>ADRA1A</i>→<i>IL6</i> production post-TBI using the L1000 library. Our study highlights the impact of brain trauma on lung injury, revealing crucial gene expression changes related to immune cell infiltration, cytokine production, and potential alterations in lung vasculature and fibrosis, along with a specific spectrum of disease influence.
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spelling doaj.art-85a49b2bc80c43f287b66d9cc5739deb2024-03-12T16:47:16ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672024-03-01255301810.3390/ijms25053018Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment AnalysisWei-Hung Chan0Shih-Ming Huang1Yi-Lin Chiu2Department of Anesthesiology, Tri-Service General Hospital, National Defense Medical Center, Taipei City 114201, TaiwanDepartment of Biochemistry, National Defense Medical Center, Taipei City 114201, TaiwanDepartment of Biochemistry, National Defense Medical Center, Taipei City 114201, TaiwanAcute lung injury occurs in 20–25% of cases following traumatic brain injury (TBI). We investigated changes in lung transcriptome expression post-TBI using animal models and bioinformatics. Employing unilateral controlled cortical impact for TBI, we conducted microarray analysis after lung acquisition, followed by gene set enrichment analysis of differentially expressed genes. Our findings indicate significant upregulation of inflammation-related genes and downregulation of nervous system genes. There was enhanced infiltration of adaptive immune cells, evidenced by positive enrichment in Lung-Th1, CD4, and CD8 T cells. Analysis using the Tabula Sapiens database revealed enrichment in lung-adventitial cells, pericytes, myofibroblasts, and fibroblasts, indicating potential effects on lung vasculature and fibrosis. Gene set enrichment analysis linked TBI to lung diseases, notably idiopathic pulmonary hypertension. A Venn diagram overlap analysis identified a common set of 20 genes, with <i>FOSL2</i> showing the most significant fold change. Additionally, we observed a significant increase in <i>ADRA1A</i>→<i>IL6</i> production post-TBI using the L1000 library. Our study highlights the impact of brain trauma on lung injury, revealing crucial gene expression changes related to immune cell infiltration, cytokine production, and potential alterations in lung vasculature and fibrosis, along with a specific spectrum of disease influence.https://www.mdpi.com/1422-0067/25/5/3018traumatic brain injuryacute lung injuryimmune cell infiltrationbrain lung interaction
spellingShingle Wei-Hung Chan
Shih-Ming Huang
Yi-Lin Chiu
Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
International Journal of Molecular Sciences
traumatic brain injury
acute lung injury
immune cell infiltration
brain lung interaction
title Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
title_full Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
title_fullStr Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
title_full_unstemmed Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
title_short Pulmonary Effects of Traumatic Brain Injury in Mice: A Gene Set Enrichment Analysis
title_sort pulmonary effects of traumatic brain injury in mice a gene set enrichment analysis
topic traumatic brain injury
acute lung injury
immune cell infiltration
brain lung interaction
url https://www.mdpi.com/1422-0067/25/5/3018
work_keys_str_mv AT weihungchan pulmonaryeffectsoftraumaticbraininjuryinmiceagenesetenrichmentanalysis
AT shihminghuang pulmonaryeffectsoftraumaticbraininjuryinmiceagenesetenrichmentanalysis
AT yilinchiu pulmonaryeffectsoftraumaticbraininjuryinmiceagenesetenrichmentanalysis