- syndromic X-linked intellectual disability Claes-Jensen type [DOID:0060809]
A syndromic X-linked intellectual disability characterized by severe intellectual deficit associated with variable clinical manifestations including spasticity, cryptorchidism, maxillary hypoplasia, alopecia areata, epilepsy, short stature, impaired speech and behavioral problems that has_material_basis_in mutation in the KDM5C gene on chromosome Xp11.
- deafness-dystonia-optic neuronopathy syndrome [DOID:0050757]
A mitochondrial metabolism disease that is characterized by hearing loss that begins early in life, problems with movement, impaired vision, and behavior problems, and has_material_basis_in mutations in the TIMM8A gene resulting in abnormal protein transport within the mitochondria.