Coordinate regulation of Activin and Bone Morphogenetic Protein signaling by a lysosomal trafficking switch
W. W. Hom, S. Aykul, L. Panagis, K. Patel, S. Brydges, E. J. Goebel, K. N. Lydon, J. B. Lees-Shepard, S. J. Hatsell, V. Idone, A. N. Economides
The paper shows that ActA forms non-signaling complexes with ACVR1 that are trafficked to lysosomes and degraded, unlike Activin B, AC, and AB which remain on the surface.
bioRxiv · Jan 29, 2024 · PreprintCell Biology