The Bitter Taste Receptor TAS2R14 as a Drug Target

Waterloo L, Löber S, Gmeiner P (2022)


Publication Type: Journal article

Publication year: 2022

Journal

Book Volume: 76

Pages Range: 418-424

Journal Issue: 5

DOI: 10.2533/chimia.2022.418

Abstract

G protein-coupled receptors (GPCRs) mediate most of our physiological responses to hormones, neurotransmitters, and environmental stimulants. Besides human senses like vision and olfaction, taste perception is mostly mediated by GPCRs. Hence, the bitter taste receptor family TAS2R comprises 25 distinct receptors and plays a key role in food acceptance and drug compliance. The TAS2R14 subtype is the most broadly tuned bitter taste receptor, recognizing a range of chemically highly diverse agonists. Besides other tissues, it is expressed in human airway smooth muscle and may represent a novel drug target for airway diseases. Several natural products as well as marketed drugs including flufenamic acid have been identified to activate TAS2R14, but higher potency ligands are needed to investigate the ligand-controlled physiological function and to facilitate the targeted modulate for potential future clinical applications. A combination of structure-based molecular modeling with chemical synthesis and in vitro profiling recently resulted in new flufenamic acid agonists with improved TAS2R14 potency and provided a validated and refined structural model of ligand–TAS2R14 interactions, which can be applied for future drug design projects.

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How to cite

APA:

Waterloo, L., Löber, S., & Gmeiner, P. (2022). The Bitter Taste Receptor TAS2R14 as a Drug Target. Chimia, 76(5), 418-424. https://dx.doi.org/10.2533/chimia.2022.418

MLA:

Waterloo, Lukas, Stefan Löber, and Peter Gmeiner. "The Bitter Taste Receptor TAS2R14 as a Drug Target." Chimia 76.5 (2022): 418-424.

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