Scientists at the University of Colorado Anschutz say they have found an unexpected link between the way the body processes ...

Cathepsin B belongs to a family of lysosomal cysteine proteases (enzymes that break down proteins) present inside the cell.

Enzymes are amazing catalysts. These proteins are made of nothing more than a handful of Earth-abundant elements, and they promote a vast array of reactions, convert chemical energy to physical motion ...