CSF1R and early-onset autosomal dominant Alzheimer disease: The critical contribution of inflammation to Alzheimer’s disease pathogenesis has been further implicated by recent genome-wide association studies (GWAS), which highlight multiple immune-related genes in association with Alzheimer’s disease (Efthymiou and Goate, 2017), including the colony-stimulating factor 1 receptor (CSF1R) (Sassi et al., 2018).