DUX4 and facioscapulohumeral muscular dystrophy: To develop therapies for FSHD, several groups are developing techniques to genetically or pharmacologically inhibit the function or expression of DUX4-FL (Ansseau et al., 2017; Bosnakovski et al., 2014; Campbell et al., 2017; Chen et al., 2016; Choi et al., 2016b; Himeda et al., 2016; Lim et al., 2015; Peart and Wagner, 2017; Rickard et al., 2015; Teveroni et al., 2017; Wallace et al., 2012, 2017).