Similar postnatal rescue experiments of autism-related mouse models, including MeCP2 (Guy et al., 2007; Sztainberg et al., 2015), Ube3a (Silva-Santos et al., 2015), Syngap1 (Clement et al., 2012), and Shank3 (Mei et al., 2016) mutants or duplications have been reported. Here, MECP2 is linked to autism.