Appetite responds to changes in meal content, whereas ghrelin, leptin, and insulin track changes in energy availability
周丽斌, 陈名道
Abstract
周丽斌, 陈名道
Abstract
由于近年来肥胖及其相关疾病发病率的升高,使能量供应如何影响人类食欲备受关注.目前认为有两种稳态负反馈机制控制人类食欲以及动物和人类的摄食.首先,机械刺激和胃肠道激素通过引发饱足感控制进食量;十二指肠的胆囊收缩素(CCK)和远端肠道的胰升糖素样肽1(GLP-1)和YY肽引发饱足感,而激素受体的缺失或被药物阻断可阻挡该作用。
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由于近年来肥胖及其相关疾病发病率的升高,使能量供应如何影响人类食欲备受关注.目前认为有两种稳态负反馈机制控制人类食欲以及动物和人类的摄食.首先,机械刺激和胃肠道激素通过引发饱足感控制进食量;十二指肠的胆囊收缩素(CCK)和远端肠道的胰升糖素样肽1(GLP-1)和YY肽引发饱足感,而激素受体的缺失或被药物阻断可阻挡该作用。
Key concepts: Ghrelin, Internal medicine, Endocrinology, Appetite, Leptin, Meal, Insulin, Medicine