BDNF and Alzheimer disease: Also, miR-206-3p antagomirs reduced the level of cleaved AEP in the prefrontal cortex and hippocampus of AD mice (Figure 8N-P), further demonstrating that miR-206-3p/BDNF-regulated AEP played a critical role in Aβ clearance for AEVs-Aβ+H treatment.