X-linked intellectual disability (XLID) is a group of neurodevelopmental disorders with genetic heterogeneity. Mutation of USP27X, a deubiquitinase encoding gene, is associated with X-linked intellectual developmental disorder-105 (XLID105), which is characterized by different combinations of impaired intellectual development (ID), developmental delay (DD), autism spectrum, attention deficit hyperactivity disorder and anxiety. Now only fourteen genetically diagnosed individuals have been…
