Airway smooth muscle cells respond directly to inhaled environmental factors

A misled or overreacting immune response is assumed to be the major cause of the most prevalent chronic inflammatory lung diseases, asthma and chronic obstructive pulmonary disease (COPD). The contribution of tissue forming cells, especially of airway smooth muscle cells, to the pathologies of bot...

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Main Authors: Michael Roth, Michael Tamm
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2010-08-01
Series:Swiss Medical Weekly
Online Access:https://www.smw.ch/index.php/smw/article/view/1166
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author Michael Roth
Michael Tamm
author_facet Michael Roth
Michael Tamm
author_sort Michael Roth
collection DOAJ
description A misled or overreacting immune response is assumed to be the major cause of the most prevalent chronic inflammatory lung diseases, asthma and chronic obstructive pulmonary disease (COPD). The contribution of tissue forming cells, especially of airway smooth muscle cells, to the pathologies of both diseases has only recently attracted some attention. New studies in childhood asthma and a rhesus monkey model strongly suggest a central role of the airway smooth muscle cells in lung development, structure, function and response to environmental factors. Airway smooth muscle cells express and respond to activation of IgE receptors. In addition, airway smooth muscle cells recognise and respond to environmental factors, including allergens and dust, via mechanisms that are independent of the immune system such as PAR2 or calreticulin. Interestingly, these changes occur not on the level of gene activity but on the level of protein synthesis. The reason why these temporary changes become chronic in asthma and COPD remains to be studied.
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spelling doaj.art-f95d83bd26064a448a021022f015c9c02022-12-22T04:42:31ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972010-08-01140333410.4414/smw.2010.13066Airway smooth muscle cells respond directly to inhaled environmental factorsMichael RothMichael Tamm A misled or overreacting immune response is assumed to be the major cause of the most prevalent chronic inflammatory lung diseases, asthma and chronic obstructive pulmonary disease (COPD). The contribution of tissue forming cells, especially of airway smooth muscle cells, to the pathologies of both diseases has only recently attracted some attention. New studies in childhood asthma and a rhesus monkey model strongly suggest a central role of the airway smooth muscle cells in lung development, structure, function and response to environmental factors. Airway smooth muscle cells express and respond to activation of IgE receptors. In addition, airway smooth muscle cells recognise and respond to environmental factors, including allergens and dust, via mechanisms that are independent of the immune system such as PAR2 or calreticulin. Interestingly, these changes occur not on the level of gene activity but on the level of protein synthesis. The reason why these temporary changes become chronic in asthma and COPD remains to be studied. https://www.smw.ch/index.php/smw/article/view/1166
spellingShingle Michael Roth
Michael Tamm
Airway smooth muscle cells respond directly to inhaled environmental factors
Swiss Medical Weekly
title Airway smooth muscle cells respond directly to inhaled environmental factors
title_full Airway smooth muscle cells respond directly to inhaled environmental factors
title_fullStr Airway smooth muscle cells respond directly to inhaled environmental factors
title_full_unstemmed Airway smooth muscle cells respond directly to inhaled environmental factors
title_short Airway smooth muscle cells respond directly to inhaled environmental factors
title_sort airway smooth muscle cells respond directly to inhaled environmental factors
url https://www.smw.ch/index.php/smw/article/view/1166
work_keys_str_mv AT michaelroth airwaysmoothmusclecellsresponddirectlytoinhaledenvironmentalfactors
AT michaeltamm airwaysmoothmusclecellsresponddirectlytoinhaledenvironmentalfactors