TY - JOUR AU - Alimoradi, Elham AU - Nejati, Parham AU - Molavi, Fatemeh AU - Isaee, Setareh AU - Ghafouri-Fard, Soudeh AU - Alibakhshi, Reza PY - 2026 DA - 2026/04/13 TI - A Novel Missense Variant in the <i>CDH23</i> Gene is Segregated in an Iranian Family with Hearing Loss JO - OBM Genetics SP - 336 VL - 10 IS - 02 AB - Sensorineural hearing loss (SNHL) describes a diverse group of clinically and genetically distinct disorders of the auditory system. SNHL is associated with mutations in up to 150 genes. Among them is Cadherin 23 (CDH23), which is associated with both Usher syndrome and non-syndromic hearing loss. In the current study, we used WES to find the genetic cause of SNHL in an extended Iranian family. WES and subsequent Sanger sequencing confirmed the occurrence of a novel homozygote variant in the CDH23 gene (c.817T>C, p.Tyr273His) in affected individuals of this pedigree and its transmission from the parents. This novel variant in the CDH23 was suggested as the cause of the profound SNHL in this family. Further functional research is needed to confirm the results. SN - 2577-5790 UR - https://doi.org/10.21926/obm.genet.2602336 DO - 10.21926/obm.genet.2602336 ID - Alimoradi2026 ER -