Bitter taste receptors stimulate phagocytosis in human macrophages through calcium, nitric oxide, and cyclic-GMP signaling

I Gopallawa, JR Freund, RJ Lee - Cellular and Molecular Life Sciences, 2021 - Springer
Bitter taste receptors (T2Rs) are GPCRs involved in detection of bitter compounds by type 2
taste cells of the tongue, but are also expressed in other tissues throughout the body …

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 …

Human T2R38 bitter taste receptor expression in resting and activated lymphocytes

HTT Tran, C Herz, P Ruf, R Stetter, E Lamy - Frontiers in immunology, 2018 - frontiersin.org
The human G-protein-coupled bitter taste receptor T2R38 has recently been demonstrated
to be expressed on peripheral blood neutrophils, monocytes and lymphocytes. To further …

Taste receptor signalling–from tongues to lungs

SC Kinnamon - Acta physiologica, 2012 - Wiley Online Library
Taste buds are the transducing endorgans of gustation. Each taste bud comprises 50–100
elongated cells, which extend from the basal lamina to the surface of the tongue, where their …

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 …

Bitter taste receptors (T2Rs) are sentinels that coordinate metabolic and immunological defense responses

CP Harmon, D Deng, PAS Breslin - Current opinion in physiology, 2021 - Elsevier
In addition to being responsible for bitter taste, type 2 taste receptors (T2Rs) regulate
endocrine, behavioral, and immunological responses. T2R agonists include indicators of …

Constitutive activity of bitter taste receptors (T2Rs)

SP Pydi, RP Bhullar, P Chelikani - Advances in Pharmacology, 2014 - Elsevier
G protein-coupled receptors (GPCRs) play a vital role in transmitting an extracellular stimuli
or signal into an intracellular response in various cells. In some scenarios, GPCRs or their …

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 …

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 …

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 …