作者:An-Fei Hsu、Ray H. Liu、Edwin G. Piotrowski
DOI:10.1016/s0031-9422(00)80750-5
日期:——
codeine to morphine was studied in isolated capsules of Papaver somniferum . Cofactors such as nicotinamide adenine dinucleotide, adenosine 5′-triphosphate, S -acetyl coenzyme A and pyridoxal phosphate were not required in the conversion of codeine to morphine. Reducing agents such as dithiothreitol, glutathione and β-mercaptoethanol strongly promoted codeine and morphine degradation, while morphine formation
摘要 研究了罂粟分离胶囊中可待因向吗啡的生物转化。可待因转化为吗啡不需要烟酰胺腺嘌呤二核苷酸、5'-三磷酸腺苷、S-乙酰辅酶 A 和磷酸吡哆醛等辅助因子。二硫苏糖醇、谷胱甘肽和β-巯基乙醇等还原剂强烈促进可待因和吗啡的降解,而吗啡的形成保持在恒定水平。过氧化氢(浓度 > 0.25 mM)通过非酶促氧化导致可待因和吗啡转化为 N-氧化物。P. somniferum 的分离胶囊提供了一种研究可待因生物转化为吗啡的方法。