Liquid-liquid phase separation facilitates the biogenesis of secretory storage granules
A. PARCHURE, M. Tian, C. K. Boyer, S. C. Bearrows, K. E. Rohli, J. Zhang, B. R. Ramazanov, Y. Wang, S. Stephens, J. von Blume
The paper shows that chromogranin proteins undergo liquid-liquid phase separation at the TGN to recruit and sort proinsulin and other cargo molecules into secretory granules, independent of specific sequence elements.
bioRxiv · Dec 22, 2021Cell Biology