FMR1 and fragile X syndrome: EEG abnormalities in FXS also are translationally relevant, with similar electrophysiological abnormal noted across Fmr1 KO murine models and humans with FXS (Holley et al., 2022; Jonak et al., 2020; Kozono et al., 2020; Lovelace et al., 2018; Lovelace, Ethell, et al., 2020; Lovelace, Rais, et al., 2020; Lovelace et al., 2016; McCullagh et al., 2020; Wen et al., 2019).