KCNQ2 and Alzheimer disease: Amyloid beta (Aβ) oligomers, involved in the pathogenesis of Alzheimer’s disease (AD), were reported to reduce Kv7.2 expression, resulting in a decrease of the M-current (Colom et al., 2011; Leao et al., 2012; Duran-Gonzalez et al., 2013; Mayordomo-Cava et al., 2015).