A bitter taste receptor, TAS2R14, has been shown to respond to both extracellular and intracellular signals. Indeed, it can respond to both signals simultaneously. This finding is especially ...

After a COVID-19 infection, some people take months, or even longer, to recover their sense of taste. To understand this ...

Past studies have shown that the human sweet taste receptor conveys sweet perception in the mouth and may help regulate glucose metabolism throughout the body. At the same time, the anti-inflammatory ...

Receptor proteins, expressed on the cell surface or within the cell, bind to different signaling molecules, known as ligands, initiating cellular responses. Taste receptors, expressed in oral tissues, ...

Cryo-EM map of the human sweet taste receptor (blue and green) changing shape as it binds a molecule that tastes sweet (red and green). NEW YORK — Our attraction to sugar has grown to an unhealthy ...

Bitter taste receptors, also known as TAS2Rs, are a distinct family of G protein-coupled receptors (GPCRs) originally recognised for their role in oral bitter taste perception. Recent research has ...

Even after the virus disappears, some people continue to experience altered taste. New research suggests that subtle molecular changes in taste receptor cells, not visible damage, may explain why ...

Hebrew University of Jerusalem scientists' compendium of 2,200 bitter molecules and their research on TAS2R14, a bitter ...

A bitter taste has always been considered a warning signal, devoted to protecting us from ingesting potentially harmful substances. But bitter taste receptors can apparently do much more than just ...

Is there any way of stopping your sense of taste from dulling as you age? A doctor explains the steps you can take ...