AIF1 and Stroke: Microglia markersCluster of Differentiation 68 (CD68), Allograft Inflammatory Factor 1 (Aif1), Colony-Stimulating Factor 1 Receptor (Csf1r) were significantly upregulated upon treatment of the rat model with EW, suggesting that treatment with EW may induce the proliferation, activation, and accumulation of microglia at the stroke site (Gaowa et al., 2018).