Movie 3 (related to Figure 3L)

Dextran-AF555 (Dex555) (red) was internalized by 4 h pulse and 20 h chase into lysosomes of MNT-1 cells overexpressing 2xFYVE-GFP (localized on stage I melanosomes). Then cells were treated for 2 h with DMSO. Movies were taken at a frame rate of 1.4 s and 10 frames are shown.

The PIKfyve complex regulates the early melanosome homeostasis required for physiological amyloid formation

Christin Bissig, Pauline Croisé, Xavier Heiligenstein, Ilse Hurbain, Guy M. Lenk, Emily Kaufman, Ragna Sannerud, Wim Annaert, Miriam H. Meisler, Lois S. Weisman, Graça Raposo, and Guillaume van Niel

J Cell Sci 2019. 132:None-None; doi: 10.1242/jcs.229500