A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

Scientists found that colour production in birds is not just cosmetic but may be part of the body’s internal defence system.

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system ...

MIT scientists have found that an amino acid called cysteine can help the gut heal itself. In mouse studies, a cysteine-rich diet activated immune cells that release a molecule speeding up tissue ...

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells. Pheomelanin is an orange-to-red ...

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

Clean Spirits centers on N-Acetyl Cysteine (NAC), delivering 30 mg per serving to support glutathione synthesis-the critical ...

A genetic mutation passed from mother to children in families affected by schizophrenia has now been shown to completely ...

N-terminal modification is a mechanism for regulation of protein activity, localization and degradation. A proteomic approach using β-lactone activity-based probes has identified a cysteine protease ...

As Americans scramble for relief, public attention has turned to an over-the-counter supplement called N-acetylcysteine, or ...