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6年前有人在脑中发现有类似鸦片作用的天然物质。Hughes等证明这些天然物质是肽类,被称为内源性吗啡样肽(Endogenous opioid peptides)或神经肽(Neuropeptides)。内源性吗啡样肽与精神病有关的包括脑啡肽(Enkephalin)及内啡肽(Endorphin)。它们具有镇痛作用并与精神病有密切联系。现将有关资料综述如下。
Six years ago someone found a natural substance that resembled opium. Hughes et al. Demonstrated that these natural substances are peptides, called endogenous opioid peptides or neuropeptides. Endogenous morphine-like peptides and mental illness, including enkephalin (Enkephalin) and endorphin (Endorphin). They have analgesic effects and are closely linked to psychosis. The relevant information is summarized below.