Department of Microbiology, The University of Chicago, Chicago, IL 60637, USA.
Trends Microbiol. 2018 Aug;26(8):640-642. doi: 10.1016/j.tim.2018.05.010. Epub 2018 Jun 13.
Dengue virus (DENV) induces a proviral selective autophagy targeting lipid droplets, termed lipophagy, that stimulates lipid metabolism. Zhang et al. gained mechanistic insight into this process, demonstrating that DENV NS4A/B binds unmodified AUP1 and promotes its translocation from lipid droplets to autophagosomes to drive the induction of lipophagy.
登革热病毒(DENV)诱导靶向脂滴的前病毒选择性自噬,称为脂噬,从而刺激脂质代谢。Zhang 等人深入了解了这一过程,表明 DENV NS4A/B 结合未修饰的 AUP1 并促进其从脂滴向自噬体易位,从而驱动脂噬的诱导。