Signaling molecule for vasodilation and immune function. Requires BH4 for production.
Key Information
- Produced By
- NOS enzymes
- Requires
- BH4, Arginine
- Dysfunction
- Cardiovascular issues, Immune problems
- Synthesis
- Arginine + BH4 → NO (via NOS enzymes)
Connected Pathways
Peroxynitrite (ONOO-)
MetabolitesHighly reactive oxidant formed from nitric oxide and superoxide. Causes protein nitration and lipid peroxidation.
Complex IV
ProcessesCytochrome c oxidase - final complex of electron transport chain. Inhibited by nitric oxide.
Sunlight
EnvironmentalFull spectrum light essential for vitamin D synthesis, circadian rhythm, dopamine production.
