Edwards M W, Cawthorne M A, Williamson D H
Biochem J. 1981 Jul 15;198(1):239-42. doi: 10.1042/bj1980239.
In hepatocytes from lean mice vasopressin decreased ketogenesis and increased 14CO2 production from [1-14C]oleate and glucose release; these effects were Ca2+-dependent. None of these effects of vasopressin were obtained with hepatocytes from obese (ob/ob) mice. Similarly, adrenaline did not increase 14CO2 production in these hepatocytes, but it stimulated glucose release. Possible reasons for the impairment of vasopressin action are discussed.
在瘦小鼠的肝细胞中,血管加压素降低了生酮作用,并增加了[1-14C]油酸生成的14CO2产量以及葡萄糖释放;这些效应依赖于Ca2+。肥胖(ob/ob)小鼠的肝细胞未出现血管加压素的这些效应。同样,肾上腺素也未增加这些肝细胞中14CO2的产量,但它刺激了葡萄糖释放。文中讨论了血管加压素作用受损的可能原因。