IL3 and early-onset autosomal dominant Alzheimer disease: Dysfunction of glial cell communication is involved in Alzheimer’s disease (AD) pathogenesis, and the recent study reported that astrocytic secreted interleukin-3 (IL-3) participated in astrocyte–microglia crosstalk and restricted AD pathology in mice, but the effect of IL-3 on the pathological progression of AD in human is still unclear.