As presented in Table 6, the top 10 most frequently occurring keywords in the literature on EVs in AD are “neurodegenerative diseases” (110), “exosomes” (162), “blood biomarker” (88), “amyloid beta” (67), “tau protein” (55), “Parkinson's disease” (37), “microRNA” (36), “microglia” (34), “neuroinflammation” (26), and “mesenchymal stem cell” (24). Here, MAPT is linked to Alzheimer disease.