MTMR7 and Creutzfeldt Jacob disease: An intronic variant was identified in the genetic locus of myotubularin related protein 7 (MTMR7), a 3-phosphatase dephosphorylating PI3P and inositol 1,3-bisphosphate and linked to variant Creutzfeldt-Jakob disease susceptibility (Sanchez-Juan et al., 2012).