Progressive Parkinsonism in PPP2R5D-Related Neurodevelopmental Disorder.
Katerina Bernardi, Enrique Gonzalez Saez-Diez, Joshua Rong et al.
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From the abstract
PPP2R5D-related neurodevelopmental disorder (Houge-Janssens syndrome type 1) is a rare autosomal dominant condition characterized by macrocephaly, intellectual disability, and epilepsy. Progressive parkinsonism is an emerging adult phenotype that neurologists should be aware of since timely genetic diagnosis opens the door to disease-modifying therapies currently in clinical…