• ABCC9-related intellectual disability Myopathy Syndrome is a KATP channelopathy with loss-of-function mutations in ABCC9 

      Smeland, Marie Falkenberg; McClenaghan, Conor; Roessler, Helen I.; Savelberg, Sanne; Hansen, Geir Åsmund Myge; Hjellnes, Helene; Arntzen, Kjell Arne; Müller, Kai Ivar; Dybesland, Andreas R.; Harter, Theresa; Sala-Rabanal, Monica; Emfinger, Chris H.; Huang, Yan; Singareddy, Soma S.; Gunn, Jamie; Wozniak, David F.; Kovacs, Attila; Massink, Maarten; Tessadori, Federico; Kamel, Sarah M.; Bakkers, Jeroen; Remedi, Maria S.; Van Ghelue, Marijke; Nichols, Colin G.; van Haaften, Gijs (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-01)
      Mutations in genes encoding K<sub>ATP</sub> channel subunits have been reported for pancreatic disorders and Cantú syndrome. Here, we report a syndrome in six patients from two families with a consistent phenotype of mild intellectual disability, similar facies, myopathy, and cerebral white matter hyperintensities, with cardiac systolic dysfunction present in the two oldest patients. Patients are ...