Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma

Asthma is a chronic inflammatory disease of the respiratory tract characterized by recurrent breathing problems resulting from airway obstruction and hyperresponsiveness. Human airway epithelium plays an important role in the initiation and control of the immune responses to different types of envir...

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Main Authors: Bilal Alashkar Alhamwe, Sarah Miethe, Elke Pogge von Strandmann, Daniel P. Potaczek, Holger Garn
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-08-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fimmu.2020.01747/full
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author Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Sarah Miethe
Sarah Miethe
Elke Pogge von Strandmann
Daniel P. Potaczek
Daniel P. Potaczek
Holger Garn
Holger Garn
author_facet Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Sarah Miethe
Sarah Miethe
Elke Pogge von Strandmann
Daniel P. Potaczek
Daniel P. Potaczek
Holger Garn
Holger Garn
author_sort Bilal Alashkar Alhamwe
collection DOAJ
description Asthma is a chronic inflammatory disease of the respiratory tract characterized by recurrent breathing problems resulting from airway obstruction and hyperresponsiveness. Human airway epithelium plays an important role in the initiation and control of the immune responses to different types of environmental factors contributing to asthma pathogenesis. Using pattern recognition receptors airway epithelium senses external stimuli, such as allergens, microbes, or pollutants, and subsequently secretes endogenous danger signaling molecules alarming and activating dendritic cells. Hence, airway epithelial cells not only mediate innate immune responses but also bridge them with adaptive immune responses involving T and B cells that play a crucial role in the pathogenesis of asthma. The effects of environmental factors on the development of asthma are mediated, at least in part, by epigenetic mechanisms. Those comprise classical epigenetics including DNA methylation and histone modifications affecting transcription, as well as microRNAs influencing translation. The common feature of such mechanisms is that they regulate gene expression without affecting the nucleotide sequence of the genomic DNA. Epigenetic mechanisms play a pivotal role in the regulation of different cell populations involved in asthma pathogenesis, with the remarkable example of T cells. Recently, however, there is increasing evidence that epigenetic mechanisms are also crucial for the regulation of airway epithelial cells, especially in the context of epigenetic transfer of environmental effects contributing to asthma pathogenesis. In this review, we summarize the accumulating evidence for this very important aspect of airway epithelial cell pathobiology.
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spelling doaj.art-5e6f3bf05cc04f378ef504e0b47e11be2022-12-21T17:25:05ZengFrontiers Media S.A.Frontiers in Immunology1664-32242020-08-011110.3389/fimmu.2020.01747538445Epigenetic Regulation of Airway Epithelium Immune Functions in AsthmaBilal Alashkar Alhamwe0Bilal Alashkar Alhamwe1Bilal Alashkar Alhamwe2Sarah Miethe3Sarah Miethe4Elke Pogge von Strandmann5Daniel P. Potaczek6Daniel P. Potaczek7Holger Garn8Holger Garn9Institute of Laboratory Medicine, Philipps-University Marburg, Member of the German Center for Lung Research (DZL), Universities of Giessen and Marburg Lung Center, Marburg, GermanyCollege of Pharmacy, International University for Science and Technology (IUST), Daraa, SyriaCenter for Tumor Biology and Immunology, Institute of Tumor Immunology, Philipps University Marburg, Marburg, GermanyInstitute of Laboratory Medicine, Philipps-University Marburg, Member of the German Center for Lung Research (DZL), Universities of Giessen and Marburg Lung Center, Marburg, GermanyTranslational Inflammation Research Division & Core Facility for Single Cell Multiomics, Philipps University Marburg, Marburg, GermanyCenter for Tumor Biology and Immunology, Institute of Tumor Immunology, Philipps University Marburg, Marburg, GermanyInstitute of Laboratory Medicine, Philipps-University Marburg, Member of the German Center for Lung Research (DZL), Universities of Giessen and Marburg Lung Center, Marburg, GermanyJohn Paul II Hospital, Kraków, PolandInstitute of Laboratory Medicine, Philipps-University Marburg, Member of the German Center for Lung Research (DZL), Universities of Giessen and Marburg Lung Center, Marburg, GermanyTranslational Inflammation Research Division & Core Facility for Single Cell Multiomics, Philipps University Marburg, Marburg, GermanyAsthma is a chronic inflammatory disease of the respiratory tract characterized by recurrent breathing problems resulting from airway obstruction and hyperresponsiveness. Human airway epithelium plays an important role in the initiation and control of the immune responses to different types of environmental factors contributing to asthma pathogenesis. Using pattern recognition receptors airway epithelium senses external stimuli, such as allergens, microbes, or pollutants, and subsequently secretes endogenous danger signaling molecules alarming and activating dendritic cells. Hence, airway epithelial cells not only mediate innate immune responses but also bridge them with adaptive immune responses involving T and B cells that play a crucial role in the pathogenesis of asthma. The effects of environmental factors on the development of asthma are mediated, at least in part, by epigenetic mechanisms. Those comprise classical epigenetics including DNA methylation and histone modifications affecting transcription, as well as microRNAs influencing translation. The common feature of such mechanisms is that they regulate gene expression without affecting the nucleotide sequence of the genomic DNA. Epigenetic mechanisms play a pivotal role in the regulation of different cell populations involved in asthma pathogenesis, with the remarkable example of T cells. Recently, however, there is increasing evidence that epigenetic mechanisms are also crucial for the regulation of airway epithelial cells, especially in the context of epigenetic transfer of environmental effects contributing to asthma pathogenesis. In this review, we summarize the accumulating evidence for this very important aspect of airway epithelial cell pathobiology.https://www.frontiersin.org/article/10.3389/fimmu.2020.01747/fullairwayallergyasthmaepigeneticepitheliumhistone
spellingShingle Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Bilal Alashkar Alhamwe
Sarah Miethe
Sarah Miethe
Elke Pogge von Strandmann
Daniel P. Potaczek
Daniel P. Potaczek
Holger Garn
Holger Garn
Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
Frontiers in Immunology
airway
allergy
asthma
epigenetic
epithelium
histone
title Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
title_full Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
title_fullStr Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
title_full_unstemmed Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
title_short Epigenetic Regulation of Airway Epithelium Immune Functions in Asthma
title_sort epigenetic regulation of airway epithelium immune functions in asthma
topic airway
allergy
asthma
epigenetic
epithelium
histone
url https://www.frontiersin.org/article/10.3389/fimmu.2020.01747/full
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