Medically reviewed by Allison Herries, RDN L-tyrosine is an amino acid that's often used in supplements to improve cognitive ...

Synthetic biology specialist Synlogic will start phase 3 testing of a drug for rare metabolic disorder phenylketonuria ... amino acid become toxic to the brain and may lead to serious neurological ...

PTC Therapeutics (PTCT) is advancing 8% after investment bank Cantor Fitzgerald’ hiked its price target on the drug maker’s ...

In a study published yesterday (August 5) in Science, researchers identify human and mouse long noncoding RNAs, whose loss mimics the metabolic disorder phenylketonuria (PKU) in human cells and mice.