Ciliary tip actin dynamics regulate photoreceptor outer segment integrity
Abstract As signalling organelles, cilia regulate their G protein-coupled receptor content by ectocytosis, a process requiring localised Dugouts actin dynamics to alter membrane shape.Photoreceptor outer segments comprise an expanse of folded membranes (discs) at the tip of highly-specialised connecting cilia, into which photosensitive GPCRs are co