INF2 and focal segmental glomerulosclerosis: INF2 belongs to the formin family of actin nucleators and has been associated with various diseases such as focal segmental glomerulosclerosis (FSGS) and the neurological disorder Charcot-Marie-Tooth (CMT) disease (Zhao et al, 2022; Labat-de-Hoz and Alonso, 2020).