Role of Innate Lymphoid Cells in Lung Disease

Innate lymphoid cells (ILCs) are identified as novel population of hematopoietic cells which protect the body by coordinating the innate immune response against a wide range of threats including infections, tissue damages and homeostatic disturbances. ILCs, particularly ILC2 cells, are found through...

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Main Authors: Sayed Mehran Marashian, Esmaeil Mortaz, Hamid Reza Jamaati, Mostafa Alavi-Moghaddam, Arda Kiani, Atefeh Abedini, Johan Garssen, Ian M.Adcock, Ali Akbar Velayati
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2015-10-01
Series:Iranian Journal of Allergy, Asthma and Immunology
Subjects:
Online Access:https://ijaai.tums.ac.ir/index.php/ijaai/article/view/581
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author Sayed Mehran Marashian
Esmaeil Mortaz
Hamid Reza Jamaati
Mostafa Alavi-Moghaddam
Arda Kiani
Atefeh Abedini
Johan Garssen
Ian M.Adcock
Ali Akbar Velayati
author_facet Sayed Mehran Marashian
Esmaeil Mortaz
Hamid Reza Jamaati
Mostafa Alavi-Moghaddam
Arda Kiani
Atefeh Abedini
Johan Garssen
Ian M.Adcock
Ali Akbar Velayati
author_sort Sayed Mehran Marashian
collection DOAJ
description Innate lymphoid cells (ILCs) are identified as novel population of hematopoietic cells which protect the body by coordinating the innate immune response against a wide range of threats including infections, tissue damages and homeostatic disturbances. ILCs, particularly ILC2 cells, are found throughout the body including the brain. ILCs are morphologically similar to lymphocytes, express and release high levels of T-helper (Th)1, Th2 and Th17 cytokines but do not express classical cell-surface markers that are associated with other immune cell lineages.Three types of ILCs (ILC1, 2&3) have been reported depending upon the cytokines produced. ILC1 cells encompass natural killer (NK) cells and interferon (IFN)-g releasing cells; ILC2 cells release the Th2 cytokines, IL-5, IL-9 and IL-13 in response to IL-25 and IL-33; and ILC3 cells which release IL-17 and IL-22. ILC2 cells have been implicated in mucosal reactions occurring in animal models of allergic asthma and virus-induced lung disorders resulting in the regulation of airway remodeling and tissue homeostasis.There is evidence for increased ILC2 cell numbers in allergic responses in man but little is known about the role of ILCs in chronic obstructive pulmonary disease (COPD). Further understanding of the characteristics of ILCs such as their origin, location and phenotypes and function would help to clarify the role of these cells in the pathogenesis of various lung diseases.In this review we will focus on the role of ILC2 cells and consider their origin, function, location and possible role in the pathogenesis of the chronic inflammatory disorders such as asthma and COPD.
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spelling doaj.art-50a4d3f093684ca284b805fbf6c23cd82022-12-22T01:22:55ZengTehran University of Medical SciencesIranian Journal of Allergy, Asthma and Immunology1735-15021735-52492015-10-01144543Role of Innate Lymphoid Cells in Lung DiseaseSayed Mehran Marashian0Esmaeil Mortaz1Hamid Reza Jamaati2Mostafa Alavi-Moghaddam3Arda Kiani4Atefeh Abedini5Johan Garssen6Ian M.Adcock7Ali Akbar Velayati8National Research Network of Respiratory Diseases, National Research Institute of Tuberculosis and Lung Disease (NRITLD), Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Division of Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Faculty of Science, Utrecht University, Utrecht, The Netherlands AND Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran AND Mycobacteriology Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Chronic Respiratory Disease Research Center, Massih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Division of Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Faculty of Science, Utrecht University, Utrecht, The Netherlands.Airways Disease Section, National Heart and Lung Institute, Imperial College London, South Kensington Campus, London SW7 2AZ, UK.Mycobacteriology Research Center, National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Masih Daneshvari Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.Innate lymphoid cells (ILCs) are identified as novel population of hematopoietic cells which protect the body by coordinating the innate immune response against a wide range of threats including infections, tissue damages and homeostatic disturbances. ILCs, particularly ILC2 cells, are found throughout the body including the brain. ILCs are morphologically similar to lymphocytes, express and release high levels of T-helper (Th)1, Th2 and Th17 cytokines but do not express classical cell-surface markers that are associated with other immune cell lineages.Three types of ILCs (ILC1, 2&3) have been reported depending upon the cytokines produced. ILC1 cells encompass natural killer (NK) cells and interferon (IFN)-g releasing cells; ILC2 cells release the Th2 cytokines, IL-5, IL-9 and IL-13 in response to IL-25 and IL-33; and ILC3 cells which release IL-17 and IL-22. ILC2 cells have been implicated in mucosal reactions occurring in animal models of allergic asthma and virus-induced lung disorders resulting in the regulation of airway remodeling and tissue homeostasis.There is evidence for increased ILC2 cell numbers in allergic responses in man but little is known about the role of ILCs in chronic obstructive pulmonary disease (COPD). Further understanding of the characteristics of ILCs such as their origin, location and phenotypes and function would help to clarify the role of these cells in the pathogenesis of various lung diseases.In this review we will focus on the role of ILC2 cells and consider their origin, function, location and possible role in the pathogenesis of the chronic inflammatory disorders such as asthma and COPD.https://ijaai.tums.ac.ir/index.php/ijaai/article/view/581CytokinesIL-17IL-22ILCsRespiratory tract
spellingShingle Sayed Mehran Marashian
Esmaeil Mortaz
Hamid Reza Jamaati
Mostafa Alavi-Moghaddam
Arda Kiani
Atefeh Abedini
Johan Garssen
Ian M.Adcock
Ali Akbar Velayati
Role of Innate Lymphoid Cells in Lung Disease
Iranian Journal of Allergy, Asthma and Immunology
Cytokines
IL-17
IL-22
ILCs
Respiratory tract
title Role of Innate Lymphoid Cells in Lung Disease
title_full Role of Innate Lymphoid Cells in Lung Disease
title_fullStr Role of Innate Lymphoid Cells in Lung Disease
title_full_unstemmed Role of Innate Lymphoid Cells in Lung Disease
title_short Role of Innate Lymphoid Cells in Lung Disease
title_sort role of innate lymphoid cells in lung disease
topic Cytokines
IL-17
IL-22
ILCs
Respiratory tract
url https://ijaai.tums.ac.ir/index.php/ijaai/article/view/581
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