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, ...

If you have an aversion to the bitter taste of grapefruit, cabbage, broccoli and even alcohol, you might be a "super-taster," and you're not alone – as many as one in four people have the genetic code ...

Bitter taste receptors are not only expressed in oral cavity cells but also in the gastrointestinal lining. To understand the diverse functions of these receptors, understanding the structure is ...