MATR3 and frontotemporal dementia: Several MATR3 mutations are responsible for familial ALS, FTD, and hereditary distal myopathy (Senderek et al., 2009; Johnson et al., 2014; Millecamps et al., 2014; Lin et al., 2015a; Origone et al., 2015; Leblond et al., 2016; Xu et al., 2016; Marangi et al., 2017).