Deafness, Autosomal Recessive 28, also known as dfnb28, is related to nonsyndromic hearing loss and sensorineural hearing loss. An important gene associated with Deafness, Autosomal Recessive 28 is TRIOBP (TRIO And F-Actin Binding Protein). Affiliated tissues include brain, and related phenotypes are severe sensorineural hearing impairment and nervous system