Moore A P, Behan P O, Jacobson W, Armarego W L
J Neurol Neurosurg Psychiatry. 1987 Jan;50(1):85-7. doi: 10.1136/jnnp.50.1.85.
Tetrahydrobiopterin is an essential co-factor in the natural synthesis of dopamine. Oral tetrahydrobiopterin was given in small doses to four patients with early Parkinson's disease but had no discernible effect.
四氢生物蝶呤是多巴胺天然合成过程中的一种必需辅助因子。对四名早期帕金森病患者小剂量口服四氢生物蝶呤,但未观察到明显效果。