G protein-coupled receptors (GPCRs) are expressed on the surface of cells and regulate a range of important functions. Because they are involved in so many sensory and physiological processes, ...

Protein indirectly contributes to your daily energy levels. However, the body typically relies on carbohydrates as its primary energy source. Learn how protein helps with energy here.

Taste, pain, or response to stress -- nearly all essential functions in the human body are regulated by molecular switches called G protein-coupled receptors (GPCRs). Researchers have uncovered the ...

Many people still don’t understand how protein works, why it matters or the best ways to get enough of it in their diet. Here ...

Protein is a macronutrient that plays key roles in your body, but choosing the wrong types may be bad for your heart. Choosing heart-healthy proteins may help lower your risk of heart disease and ...