Eating a high-fat diet will typically result in weight gain. But a new study published in Nature Metabolism has uncovered an unexpected biological loophole that turns fat storage into fat usage. In ...

Cysteine has long been celebrated as one of biology’s most protective molecules. As a sulfur-bearing amino acid, it builds proteins, feeds the production of the antioxidant glutathione, and anchors t ...

New research shows that metformin and phenformin suppress cysteine deprivation-induced ferroptosis in cancer cells by ...

In an important step during the early evolution of life on Earth, the formation of the amino acid cysteine delivered vital catalysts, which enabled the earliest protein molecules to form in water, ...

A diet rich in the amino acid cysteine may have rejuvenating effects in the small intestine, according to a new study from MIT. This amino acid, the researchers discovered, can turn on an immune ...

Historically, much of weight loss advice focused on eating less and moving more. In recent times, researchers discovered that what, and not just how much, someone eats also influences weight loss and ...