Tyrosine Hydroxylase: The Engine of Your Mood and Focus
Tyrosine Hydroxylase: The Rate-Limiting Step in Catecholamine Synthesis Introduction and Core Definition Tyrosine hydroxylase (Tyr-OHase), often abbreviated as TH, stands as one of the most fundamentally important enzymes in neurochemistry, functioning as the primary catalyst in the synthesis of catecholamines—a group of neurotransmitters critical for regulating mood, attention, movement, and the body’s stress response. In […]