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瘦素与肝纤维化

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摘要 1994年Zhang等应用定向克隆法首次从肥胖和糖耐量异常的动物ob/ob小鼠中成功克隆出肥胖基因(obese gene,ob基因)和人类的同源序列,人与小鼠间ob基因的编码序列同源性高达84%,基因的高同源性提示ob基因及其表达产物功能的高度保守性。1995年Halaas等应用DNA重组技术,由大肠杆菌合成了人和小鼠ob基因的表达产物,因其基本作用能使动物体重降低而变瘦,故被命名为瘦素(leptin)。
出处 《胃肠病学》 2006年第2期116-119,共4页 Chinese Journal of Gastroenterology
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