Huppke-Brendel Syndrome, also known as congenital cataract-hearing loss-severe developmental delay syndrome, is related to wilson disease and aceruloplasminemia. An important gene associated with Huppke-Brendel Syndrome is SLC33A1 (Solute Carrier Family 33 Member 1). Affiliated tissues include eye and brain, and related phenotypes are hearing impairment and absent speech