Fig. 8From: Early lysosomal maturation deficits in microglia triggers enhanced lysosomal activity in other brain cells of progranulin knockout miceSchematic summary of differential effects of PGRN deficiency on brain cell types. Lysosomal impairment in microglia observed in young Grn−/− mice result in enhanced lysosomal activity in non-microglial brain cells like neurons in aged Grn−/− mice. Basal lysosomal functions of microglia and neurons are indicated in orange, changes to lower activity (yellow) in microglia or higher activity (red) in neurons or other non-microglial brain cells are caused by PGRN deficiency and agingBack to article page