Tryptophan structure Tryptophan was discovered in the early 1900s after it was isolated from casein, a protein found in milk. Its molecular structures were determined a few years later.

Tryptophan is not just another amino acid. It has a unique indole ring structure, making it especially good at absorbing ultraviolet light. It also fluoresces with a strong Stokes shift ...

Tryptophan is an essential amino acid used to make proteins. Your body does not make it, so you need to get it from your diet. Foods that contain tryptophan include animal products like chicken ...

This late-stage diversification technique allows them to fine-tune peptides even after the core structure is established ... of functional groups onto the tryptophan (Trp) residues within the ...

L-tryptophan is an essential amino acid that helps the body make proteins and certain brain-signaling chemicals. Your body changes L-tryptophan into a brain chemical called serotonin. Serotonin ...

Do you believe in the holiday food coma? Many people do. A mainstay on the dinner table at this time of year, turkey contains tryptophan, which is widely believed to be responsible for the ...

It may be an essential amino acid, but tryptophan has a concerning connection to arthritis. Now, researchers from the University of Colorado say they have identified the means in which bacteria in the ...

The legend of tryptophan in turkey having the power to make people sleepy has become almost as famous as the bird's white and dark meat. But does Thanksgiving turkey actually induce drowsiness?

Foods rich in tryptophan may boost the production of serotonin in the brain. These foods include eggs, some cheeses, and turkey. Serotonin is a natural neurotransmitter (brain messenger ...

Tryptophan is a key amino acid in the human diet that is broken down by gut microorganisms, which convert it into multiple metabolites that have various effects on human health. A recent study ...