Holness M J, Liu Y L, Beech J S, Sugden M C
Department of Biochemistry, Faculty of Basic Medical Sciences, Queen Mary and Westfield College, London, U.K.
Biochem J. 1991 Jan 1;273(Pt 1)(Pt 1):233-5. doi: 10.1042/bj2730233.
Glucose utilization indices (GUI) of interscapular brown adipose tissue (IBAT) declined by 84% after 48 h starvation. Two-thirds of the overall response was observed within 6 h, correlating with decreased insulin concentrations. Re-feeding 48 h-starved rats restored insulin concentrations and evoked a rapid 15-fold increase in IBAT GUI. GUI values after re-feeding were markedly higher than those observed at equivalent insulin concentrations in control post-absorptive rats.
饥饿48小时后,肩胛间棕色脂肪组织(IBAT)的葡萄糖利用指数(GUI)下降了84%。在6小时内观察到了整体反应的三分之二,这与胰岛素浓度降低相关。对饥饿48小时的大鼠重新喂食可恢复胰岛素浓度,并使IBAT的GUI迅速增加15倍。重新喂食后的GUI值明显高于吸收后对照大鼠在同等胰岛素浓度下观察到的值。