The interplay between intracellular calcium and actin dynamics is a key factor in podocyte biology. Consequently, defects in calcium regulation and actin organization, like mutations in INF2, lead to focal segmental glomerulosclerosis (FSGS). Here, we will study the mechanisms of Ca2+-mediated actin rearrangements and plasma membrane repair in podocytes using cell-based and in vivo experiments with a focus on the role of INF2 in plasma membrane (PM) repair, the interplay between the actin cytoskeleton, calcium, and INF2 and the consequences of constitutive INF2 activity for podocyte homeostasis.
Wedlich-Söldner, Roland | Institute for Cell Dynamics and Imaging |
Wedlich-Söldner, Roland | Institute for Cell Dynamics and Imaging |