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美国斯坦福大学药理学教授和成瘾研究基金会会长戈尔德斯坦(Avram Goldstein)博士在1979年12月宣布,发现最新的脑中天然的鸦片样物质代诺芬(Dynorphin),这个名称是希腊字,意思是能力。戈尔德斯坦在猪的脑下垂体前叶的提取物中发现代诺芬,其效力比吗啡强200倍,认为是迄至现在所发现的最强的止痛剂。戈尔德斯坦认为,代诺芬是许多哺乳动物包括人脑中的天然产物,能帮助动物耐受或消除疼痛。如果脑中天然产生像代诺芬这样强有
In December 1979, Dr. Avram Goldstein, professor of pharmacology at Stanford University and president of the Addiction Research Foundation, announced that it found the newest brain-derived substance, Dynorphin, Greek word, meaning ability. Goldstein found dinotetoxin in the extract of the anterior pituitary gland of pigs, which is 200 times more potent than morphine and is considered to be the strongest analgesic agent to date. Goldstein believes that dinosin is a natural product in many mammals, including the human brain, and helps animals tolerate or eliminate pain. If the brain is naturally produced like de nitrofen so strong