VPS13A and neuroacanthocytosis: VPS13A (Vacuolar protein sorting 13 homolog A) disease (previously known as Chorea-acanthocytosis, ChAc; OMIM #200150) [1], is the most common subtype of neuroacanthocytosis syndrome, characterized by the presence of abnormal star-shaped red blood cells (acanthocytes) and neurological disturbances [2].