Why do cells age—and why do we lose our energy and vitality as we get older? This question is one of the central challenges ...

Phosphatidylcholine, the most abundant phospholipid of hepatocyte membranes, is central to lipid transport, membrane integrity and methyl group metabolism in the liver. Hepatic disorders such as ...

Choline has multiple roles as an essential nutrient. A major dietary component found in eggs and liver, its absorption in the intestine is mediated by choline transporters. The majority of choline is ...

As we age, our cells lose energy and adaptability—a process closely linked to the function of mitochondria, the cell’s ...