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 phenylalanine is ...

Phenylalanine is an amino acid in plant and animal foods, such as meat, eggs, fish, and soy products. It is safe for most people, except for those with phenylketonuria, who may not be able to break it ...

PHENYLKETONURIA is a hereditary metabolic disease caused by a deficiency of the enzyme, phenylalanine hydroxylase. Data have been presented showing that the mental retardation in this condition can be ...

Overview: Phenylalanine is an amino acid that is naturally found in foods and in the artificial sweetener, aspartame. Supplements containing phenylalanine are used for various reasons, but their ...

Phenylalanine is an amino acid that helps make brain chemicals like dopamine that affect mood and focus. High-protein foods like meat, eggs, and cheese are good sources of phenylalanine. Most people ...

(Phys.org)—Purdue University researchers have discovered a microbial-like pathway in plants that produces phenylalanine, an amino acid that is a vital component of proteins in all living organisms.

Phenylketonuria (PKU) is characterized by phenylalanine accumulation and progressive mental retardation caused by an unknown mechanism. We demonstrate that at pathological concentrations, ...

An international team of researchers has found that some cancer cells are able to make up for a loss of tryptophan by conducting codon reassignments that allow for the production of phenylalanine ...

WEST LAFAYETTE, Ind. - Purdue University researchers have discovered a microbial-like pathway in plants that produces phenylalanine, an amino acid that is a vital component of proteins in all living ...