Loss of CFTR function is associated with reduced bitter taste receptor-stimulated nitric oxide innate immune responses in nasal epithelial cells and macrophages

RM Carey, JN Palmer, ND Adappa, RJ Lee - Frontiers in Immunology, 2023 - frontiersin.org
Introduction Bitter taste receptors (T2Rs) are G protein-coupled receptors identified on the
tongue but expressed all over the body, including in airway cilia and macrophages, where …

HSP90 modulates T2R bitter taste receptor nitric oxide production and innate immune responses in human airway epithelial cells and macrophages

RM Carey, BM Hariri, ND Adappa, JN Palmer, RJ Lee - Cells, 2022 - mdpi.com
Bitter taste receptors (T2Rs) are G protein-coupled receptors (GPCRs) expressed in various
cell types including ciliated airway epithelial cells and macrophages. T2Rs in these two …

Bitter and sweet taste receptors in the respiratory epithelium in health and disease

RJ Lee, NA Cohen - Journal of molecular medicine, 2014 - Springer
Taste receptors on the tongue communicate information to the brain about the nutrient
content or potential toxicity of ingested foods. However, recent research has now shown that …

The role of bitter and sweet taste receptors in upper airway innate immunity: recent advances and future directions

IW Maina, AD Workman, NA Cohen - World journal of …, 2018 - mednexus.org
Bitter (T2R) and sweet (T1R) taste receptors have been implicated in sinonasal innate
immunity and in the pathophysiology of chronic rhinosinusitis (CRS). Taste receptors are …

Taste receptors mediate sinonasal immunity and respiratory disease

JE Douglas, NA Cohen - International journal of molecular sciences, 2017 - mdpi.com
The bitter taste receptor T2R38 has been shown to play a role in the pathogenesis of chronic
rhinosinusitis (CRS), where the receptor functions to enhance upper respiratory innate …

Activation of airway epithelial bitter taste receptors by Pseudomonas aeruginosa quinolones modulates calcium, cyclic-AMP, and nitric oxide signaling

JR Freund, CJ Mansfield, LJ Doghramji… - Journal of Biological …, 2018 - ASBMB
Bitter taste receptors (taste family 2 bitter receptor proteins; T2Rs), discovered in many
tissues outside the tongue, have recently become potential therapeutic targets. We have …

Nitric oxide production is stimulated by bitter taste receptors ubiquitously expressed in the sinonasal cavity

CH Yan, S Hahn, D McMahon… - American journal of …, 2017 - journals.sagepub.com
Background Bitter taste receptors (T2R) have recently been demonstrated to contribute to
sinonasal innate immunity. One T2R, T2R38, regulates mucosal defense against gram …

The bitter end: T2R bitter receptor agonists elevate nuclear calcium and induce apoptosis in non-ciliated airway epithelial cells

DB McMahon, LE Kuek, ME Johnson, PO Johnson… - Cell Calcium, 2022 - Elsevier
Bitter taste receptors (T2Rs) localize to airway motile cilia and initiate innate immune
responses in retaliation to bacterial quorum sensing molecules. Activation of cilia T2Rs …

Taste receptors in upper airway immunity

RM Carey, RJ Lee, NA Cohen - Rhinosinusitis with Nasal Polyposis, 2016 - karger.com
Taste receptors are well known for their role in communicating information from the tongue
to the brain about nutritional value or potential toxicity of ingested substances. More recently …

Bitter and sweet taste receptors regulate human upper respiratory innate immunity

RJ Lee, JM Kofonow, PL Rosen… - The Journal of …, 2014 - Am Soc Clin Investig
Bitter taste receptors (T2Rs) in the human airway detect harmful compounds, including
secreted bacterial products. Here, using human primary sinonasal air-liquid interface …