When the skin is injured, a stem cell’s survival instincts kick in. New research reveals that a simple amino acid, serine, ...

Unlike typical amino acids, taurine is not used as a building block for proteins — but it does play other roles in cells, said Joseph McGaunn, an MD-PhD candidate at the Perelman School of ...

Amino acids play a fundamental role in regulating how cells respond to drugs. These molecules, which form proteins, act like ...

Phenylalanine is an essential amino acid that carries out many important functions in the human body. The two types of phenylalanine are L-form and D-form. This article describes what ...

An amino acid has been produced in a lab by warming analogs of ices found in the freezing conditions of interstellar gas clouds. When you purchase through links on our site, we may earn an ...

Amino acids are abundant in asteroids, suggesting the conditions for alien lifeforms to spawn exist in other corners of the universe. “The universe seems to love amino acids,” Fried said.

“These peptides were particular, since they did not contain the typical amino acids, such as histidine, which is often considered essential for the coordination of metal ions in enzymes, ...

Some of the 20 amino acids are also sold separately, like l-cartitine. The verdict: If you’re getting enough protein, there’s really no need to take an amino acid supplement.

Scientists are making a case for adjusting our understanding of how exactly genes first emerged. For a while, there’s been a consensus about the order in which the building-block amino acids ...