MIR137 and schizophrenia: Increasing evidence has shown that MIR137 and its gene regulatory network may be involved in the genetic and biological basis of schizophrenia and have been associated with phenotypes in schizophrenia, such as age of onset (Lett et al., 2013) and brain structure and function (Whalley et al., 2012; Lett et al., 2013; Vogel et al., 2018; Zhang et al., 2018).