Fig. 4

BCAAs and BCKAs impact the response of microglial TREM2 and autophagy to Aβ. A Western blot analysis of TREM2-related protein levels in cortex of APP/PS1 mice and the corresponding quantification results (n = 4). B Relative mRNA levels of DAP12 and CD68 in cortex (n = 5). C Western blot analysis of autophagy-related protein levels in cortex and the corresponding quantification results (n = 4). D Relative mRNA levels of BECLIN1 and LAMP1 in cortex (n = 5). Western blot analysis of TREM2-related E and autophagy-related F Protein levels in BV2 cell treated with or without BCAAs/ BCKAs for 4 h in the presence of Aβ and the corresponding quantification results (n = 3). Western blot analysis of TREM2-related G and autophagy-related H protein levels in BV2 cell treated with or without BCAAs/ BCKAs for 12 h in the presence of Aβ and the corresponding quantification results (n = 3). Data are means ± SEM. *P < 0.05,**P < 0.01 and ***P < 0.001, one-way ANOVA, followed by Tukey’s multiple comparisons test