Biochemists shed light on the evolution of our 20- amino acid toolbox. The genetic code of life depends mainly on 20 amino acids, which can be arranged in various combinations to form proteins. For ...

Essential amino acids are organic compounds that your body needs to function. You can get them from certain foods. Amino acids, often referred to as the building blocks of proteins, are compounds that ...

The last universal common ancestor (LUCA) is the single life form that branched into everything since. Earth four billion ...

Most complete protein sources come from animal products, including fish, poultry, eggs, beef, pork, and dairy, Jortberg says.

New Haven, Conn. — Three billion years ago, a "new" amino acid was added to the alphabet of 20 that commonly make up proteins in organisms today. Now researchers at Yale and the University of Tokyo ...

The first amino acid, discovered in 1806, had a disarmingly ordinary source: asparagus juice. Hence the name asparagine. The next amino acids to be discovered had sources that were, if anything, even ...

MIT scientists have found that an amino acid called cysteine can help the gut heal itself. In mouse studies, a cysteine-rich ...

Research in mice showed limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists now wonder if these findings could help people ...

A three-year grant funded by Wisconsin Partnership Program, a grantmaking program within the University of Wisconsin School of Medicine and Public Health, is backing research into how the reduction of ...