CDK5 and Alzheimer disease: In addition, one previous study conducted by our collaborate institution discloses that miR-125b participates in regulating the pathogenesis of AD, forkhead box Q1 (FOXQ1), prostaglandin-endoperoxide synthase 2 (PTGS2), and cyclin-dependent kinase 5 (CDK5) expressions in AD cellular models (Ma et al., 2019).