Transporters carry a molecule (such as glucose) from one side of the plasma membrane to the other. Receptors can bind an extracellular molecule (triangle), and this activates an intracellular process.

Proteins are a fundamental part of life, woven into the very fabric of every living organism. They play countless roles, from driving essential biological processes to providing the structure that ...

Proteoforms, the diverse molecular variants of proteins, are key to understanding cellular functions, disease mechanisms, and ...

Did you know that protein is related to cancer? Many of us know that protein aids in muscle growth, but fewer of us know that overproduction of protein by our bodies’ cells can enable cancerous growth ...

Chung’s group captured the transition period directly by improving the time resolution of a method called single-molecule ...

Proteins are important molecules that perform a variety of functions essential to life. To function properly, many proteins must fold into specific structures. However, the way proteins fold into ...

For decades, researchers have used that green fluorescent protein and similar molecules to light up the field of biology, tracking what’s happening inside cells. Now these ubiquitous tools are ...

Struggling to keep your protein intake up? Here are four easy ways to improve the amount of protein you get in your diet each day.

What you need to know about this essential macronutrient and how it works. Reviewed by Dietitian Kelli McGrane, M.S., RD Proteins are made up of amino acids and are found in every cell of the body.