The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions

Neutrophils are the predominant immune cells in human blood possessing heterogeneity, plasticity and functional diversity. The activation and recruitment of neutrophils into inflamed tissue in response to stimuli are tightly regulated processes. Alpha1-Antitrypsin (AAT), an acute phase protein, is o...

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Main Authors: Sabina Janciauskiene, Sabine Wrenger, Stephan Immenschuh, Beata Olejnicka, Timm Greulich, Tobias Welte, Joanna Chorostowska-Wynimko
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-04-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fphar.2018.00341/full
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author Sabina Janciauskiene
Sabina Janciauskiene
Sabine Wrenger
Stephan Immenschuh
Beata Olejnicka
Timm Greulich
Tobias Welte
Joanna Chorostowska-Wynimko
author_facet Sabina Janciauskiene
Sabina Janciauskiene
Sabine Wrenger
Stephan Immenschuh
Beata Olejnicka
Timm Greulich
Tobias Welte
Joanna Chorostowska-Wynimko
author_sort Sabina Janciauskiene
collection DOAJ
description Neutrophils are the predominant immune cells in human blood possessing heterogeneity, plasticity and functional diversity. The activation and recruitment of neutrophils into inflamed tissue in response to stimuli are tightly regulated processes. Alpha1-Antitrypsin (AAT), an acute phase protein, is one of the potent regulators of neutrophil activation via both -protease inhibitory and non-inhibitory functions. This review summarizes our current understanding of the effects of AAT on neutrophils, illustrating the interplay between AAT and the key effector functions of neutrophils.
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spelling doaj.art-46f72fbd0aaf451b9001057f1e34c4952022-12-22T03:51:27ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122018-04-01910.3389/fphar.2018.00341333492The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil FunctionsSabina Janciauskiene0Sabina Janciauskiene1Sabine Wrenger2Stephan Immenschuh3Beata Olejnicka4Timm Greulich5Tobias Welte6Joanna Chorostowska-Wynimko7Department of Respiratory Medicine, Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, GermanyDepartment of Genetics and Clinical Immunology, National Institute of Tuberculosis and Lung Diseases, Warsaw, PolandDepartment of Respiratory Medicine, Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, GermanyInstitute for Transfusion Medicine, Hannover Medical School, Hannover, GermanyDepartment of Medicine, Trelleborg Hospital, Trelleborg, SwedenDepartment of Medicine, Pulmonary and Critical Care Medicine, Member of the German Center for Lung Research (DZL), University Hospital of Giessen and Marburg, University of Marburg, Marburg, GermanyDepartment of Respiratory Medicine, Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, GermanyDepartment of Genetics and Clinical Immunology, National Institute of Tuberculosis and Lung Diseases, Warsaw, PolandNeutrophils are the predominant immune cells in human blood possessing heterogeneity, plasticity and functional diversity. The activation and recruitment of neutrophils into inflamed tissue in response to stimuli are tightly regulated processes. Alpha1-Antitrypsin (AAT), an acute phase protein, is one of the potent regulators of neutrophil activation via both -protease inhibitory and non-inhibitory functions. This review summarizes our current understanding of the effects of AAT on neutrophils, illustrating the interplay between AAT and the key effector functions of neutrophils.http://journal.frontiersin.org/article/10.3389/fphar.2018.00341/fullneutrophil granulocyteAlpha1-Antitrypsinacute phase proteininnate immunityinflammationproteases
spellingShingle Sabina Janciauskiene
Sabina Janciauskiene
Sabine Wrenger
Stephan Immenschuh
Beata Olejnicka
Timm Greulich
Tobias Welte
Joanna Chorostowska-Wynimko
The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
Frontiers in Pharmacology
neutrophil granulocyte
Alpha1-Antitrypsin
acute phase protein
innate immunity
inflammation
proteases
title The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
title_full The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
title_fullStr The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
title_full_unstemmed The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
title_short The Multifaceted Effects of Alpha1-Antitrypsin on Neutrophil Functions
title_sort multifaceted effects of alpha1 antitrypsin on neutrophil functions
topic neutrophil granulocyte
Alpha1-Antitrypsin
acute phase protein
innate immunity
inflammation
proteases
url http://journal.frontiersin.org/article/10.3389/fphar.2018.00341/full
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