Taste Receptors: The Gatekeepers of the Airway Epithelium

Bibliographic Details
Title: Taste Receptors: The Gatekeepers of the Airway Epithelium
Authors: Katleen Martens, Brecht Steelant, Dominique M. A. Bullens
Source: Cells, Vol 10, Iss 11, p 2889 (2021)
Publisher Information: MDPI AG, 2021.
Publication Year: 2021
Collection: LCC:Cytology
Subject Terms: taste receptors, respiratory tract, chronic airway diseases, polymorphisms, Cytology, QH573-671
More Details: Taste receptors are well known for their role in the sensation of taste. Surprisingly, the expression and involvement of taste receptors in chemosensory processes outside the tongue have been recently identified in many organs including the airways. Currently, a clear understanding of the airway-specific function of these receptors and the endogenous activating/inhibitory ligands is lagging. The focus of this review is on recent physiological and clinical data describing the taste receptors in the airways and their activation by secreted bacterial compounds. Taste receptors in the airways are potentially involved in three different immune pathways (i.e., the production of nitric oxide and antimicrobial peptides secretion, modulation of ciliary beat frequency, and bronchial smooth muscle cell relaxation). Moreover, genetic polymorphisms in these receptors may alter the patients’ susceptibility to certain types of respiratory infections as well as to differential outcomes in patients with chronic inflammatory airway diseases such as chronic rhinosinusitis and asthma. A better understanding of the function of taste receptors in the airways may lead to the development of a novel class of therapeutic molecules that can stimulate airway mucosal immune responses and could treat patients with chronic airway diseases.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2073-4409
Relation: https://www.mdpi.com/2073-4409/10/11/2889; https://doaj.org/toc/2073-4409
DOI: 10.3390/cells10112889
Access URL: https://doaj.org/article/1fb645b30ad74898b79381dcb3614c4e
Accession Number: edsdoj.1fb645b30ad74898b79381dcb3614c4e
Database: Directory of Open Access Journals
Full text is not displayed to guests.
More Details
ISSN:20734409
DOI:10.3390/cells10112889
Published in:Cells
Language:English