Francavilla A, Porter K A, Benichou J, Jones A F, Starzl T E
J Surg Res. 1978 Nov;25(5):409-19. doi: 10.1016/s0022-4804(78)80005-5.
Forty-four percent and 72% hepatectomy were carried out in dogs and the animals were sacrificed for biochemical and pathologic studies from 0.5 to 6 days later. Compensatory hypertrophy and hyperplasia (“regeneration”) were evident within 1 day, reached a maximum in 3 days, and were almost complete by 6 days. Coincident with the histologic events of regeneration were decreases in responsiveness of receptor adenyl cyclase to glucagon stimulation, increases of cyclic AMP, inconsistent changes in plasma insulin, and increases in plasma glucagon. These studies have standardized hepatic resection in dogs and they have focused attention upon some possible mechanisms that will require further study.
在狗身上进行了44%和72%的肝切除术,术后0.5至6天处死动物进行生化和病理学研究。1天内即可明显观察到代偿性肥大和增生(“再生”),3天达到最大程度,6天时几乎完成。与再生的组织学变化同时出现的是,受体腺苷酸环化酶对胰高血糖素刺激的反应性降低、环磷酸腺苷增加、血浆胰岛素变化不一致以及血浆胰高血糖素增加。这些研究规范了狗的肝切除术,并使人们关注到一些可能需要进一步研究的机制。