Farhan Hesso
Department of Molecular Medicine, Institute of Basic Medical Sciences, University of Oslo, 0372 Oslo, Norway
J Cell Biol. 2016 Nov 21;215(4):441-443. doi: 10.1083/jcb.201611014. Epub 2016 Nov 8.
Cell surface levels of epidermal growth factor receptors (EGFRs) are thought to be controlled mainly by endocytic trafficking, with biosynthetic EGFR trafficking presumed to be a constitutive and unregulated process. However, Scharaw et al. (2016. J. Cell Biol http://dx.doi.org/10.1083/jcb.201601090) demonstrate a role for inducible COPII trafficking in controlling EGFR surface levels.
表皮生长因子受体(EGFRs)的细胞表面水平被认为主要受内吞运输调控,生物合成的EGFR运输被假定为一个组成性且不受调控的过程。然而,Scharaw等人(2016年,《细胞生物学杂志》http://dx.doi.org/10.1083/jcb.201601090)证明了诱导性COPII运输在控制EGFR表面水平方面的作用。