Researchers from Okayama University of Science have identified bitter taste receptors in keratinocytes (skin cells). Previously thought to exist only on the tongue, these receptors detect and expel ...

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 ...

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 ...

Octopuses do not need to see or smell their prey to identify it. Researchers have shown that the suckers lining each arm ...

Octopus arms can detect and respond to chemical signals from prey without waiting for instructions from the brain.

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, ...

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 ...

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 ...

"We determined that if ibuprofen and naproxen inhibit sweet taste by inhibiting the TAS1R2-TAS1R3 taste receptor response to sugars, this may affect glucose metabolism." In the team's cellular studies ...

Octopuses and squids carry the largest nervous systems of any invertebrate, and roughly two-thirds of an octopus’s neurons ...