Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system

Korean diesel particulate matter 20 (KDP20) is a pollutant comprising a complex mixture of carbon and chemical irritants. Although particulate matter and nasal inflammation are strongly associated, the underlying molecular mechanism based on systematic transcriptome analysis remains unknown. In this...

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Main Authors: Bongkyun Park, Musun Park, Kyuhyung Jo, Chan-Sik Kim, Su-Jin Baek
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Ecotoxicology and Environmental Safety
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0147651323000908
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author Bongkyun Park
Musun Park
Kyuhyung Jo
Chan-Sik Kim
Su-Jin Baek
author_facet Bongkyun Park
Musun Park
Kyuhyung Jo
Chan-Sik Kim
Su-Jin Baek
author_sort Bongkyun Park
collection DOAJ
description Korean diesel particulate matter 20 (KDP20) is a pollutant comprising a complex mixture of carbon and chemical irritants. Although particulate matter and nasal inflammation are strongly associated, the underlying molecular mechanism based on systematic transcriptome analysis remains unknown. In this study, genome-wide gene expression profiles of mouse nasal tissues were determined following exposure to KDP20 for 5 and 10 days and compared with those of the control (n = 4/group). We identified 758 significant differentially expressed genes (DEGs) and classified them as 5-day-specific, 10-day-specific, and common among groups based on their expression patterns. The terms “regulation of alpha-beta T cell differentiation,” “macrophage differentiation,” and “cell adhesion mediated by integrin” were significantly enriched in each group. Receiver operating characteristic analysis revealed six genes as potential predictive biomarkers. The differential expression of these six genes was validated using quantitative RT-PCR (n = 3/group). Furthermore, a possible mechanism for nasal inflammation was suggested through the binding analysis between metal ions and genes. The genes identified in this study may play important roles in regulating the mechanism of nasal inflammation induced by diesel particles, especially immune cell regulation, and may function as markers for diesel particle-induced nasal inflammation.
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spelling doaj.art-97f92bd95a2a49539754b8570407cef92023-02-20T04:08:35ZengElsevierEcotoxicology and Environmental Safety0147-65132023-03-01252114586Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo systemBongkyun Park0Musun Park1Kyuhyung Jo2Chan-Sik Kim3Su-Jin Baek4KM Convergence Research Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of KoreaKM Data Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of KoreaKM Convergence Research Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of KoreaKM Convergence Research Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of Korea; Corresponding authors.KM Data Division, Korea Institute of Oriental Medicine, 1672 Yuseong-daero, Yuseong-gu, Daejeon 34054, Republic of Korea; Corresponding authors.Korean diesel particulate matter 20 (KDP20) is a pollutant comprising a complex mixture of carbon and chemical irritants. Although particulate matter and nasal inflammation are strongly associated, the underlying molecular mechanism based on systematic transcriptome analysis remains unknown. In this study, genome-wide gene expression profiles of mouse nasal tissues were determined following exposure to KDP20 for 5 and 10 days and compared with those of the control (n = 4/group). We identified 758 significant differentially expressed genes (DEGs) and classified them as 5-day-specific, 10-day-specific, and common among groups based on their expression patterns. The terms “regulation of alpha-beta T cell differentiation,” “macrophage differentiation,” and “cell adhesion mediated by integrin” were significantly enriched in each group. Receiver operating characteristic analysis revealed six genes as potential predictive biomarkers. The differential expression of these six genes was validated using quantitative RT-PCR (n = 3/group). Furthermore, a possible mechanism for nasal inflammation was suggested through the binding analysis between metal ions and genes. The genes identified in this study may play important roles in regulating the mechanism of nasal inflammation induced by diesel particles, especially immune cell regulation, and may function as markers for diesel particle-induced nasal inflammation.http://www.sciencedirect.com/science/article/pii/S0147651323000908Diesel particleGene expression signatureBiomarkerNasal inflammation
spellingShingle Bongkyun Park
Musun Park
Kyuhyung Jo
Chan-Sik Kim
Su-Jin Baek
Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
Ecotoxicology and Environmental Safety
Diesel particle
Gene expression signature
Biomarker
Nasal inflammation
title Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
title_full Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
title_fullStr Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
title_full_unstemmed Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
title_short Gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
title_sort gene expression profiling of nasal inflammation induced by diesel particles using an in vivo system
topic Diesel particle
Gene expression signature
Biomarker
Nasal inflammation
url http://www.sciencedirect.com/science/article/pii/S0147651323000908
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