Department of Medical Genetics, University of Cambridge, Cambridge Institute for Medical Research, Addenbrooke's Hospital, Cambridge, UK.
Autophagy. 2011 Aug;7(8):927-8. doi: 10.4161/auto.7.8.15862. Epub 2011 Aug 1.
The mammalian target of rapamycin (mTOR) is a well-conserved negative regulator of autophagy. Here we review our recent data describing how lysosomal positioning influences and coordinates mTOR activity, autophagosome biogenesis and autophagosome-lysosome fusion. In this way, lysosomal positioning regulates many diverse cellular responses to starvation and subsequent nutrient replenishment.
哺乳动物雷帕霉素靶蛋白(mTOR)是自噬的一种高度保守的负调控因子。在这里,我们回顾了我们最近的数据,描述了溶酶体定位如何影响和协调 mTOR 活性、自噬体生物发生以及自噬体-溶酶体融合。通过这种方式,溶酶体定位调节了细胞对饥饿和随后营养补充的许多不同反应。