Otoancorin(OTOA)is a glycosylphosphatidylinositol(GPI)-anchored protein mediating the attachment of the tectorial membrane(TM)to the spiral limbus(SL)in the inner ear.Homozygous or compound heterozygous mutations in O...Otoancorin(OTOA)is a glycosylphosphatidylinositol(GPI)-anchored protein mediating the attachment of the tectorial membrane(TM)to the spiral limbus(SL)in the inner ear.Homozygous or compound heterozygous mutations in OTOA cause autosomal recessive deafness(DFNB22).We performed short-read exome sequencing(SRS)in a 10-monthold boy with sensorineural hearing loss,identifying a potential p.Glu787*variant in OTOA.Interestingly,this variant is common among normal-hearing individuals,leading us to question its pathogenic potential.展开更多
基金supported by the National Research Foundation of Korea(NRF)grant funded by the Korean government(MSIT)(No.2021R1C1C1007980 to B.J.K.)Chungnam National University Sejong Hospital Research Fund,2022,and Chungnam National University(to B.J.K.)+6 种基金supported by the Basic Science Research Program through the NRF,funded by the Ministry of Education(No.2021R1A2C2092038 to B.Y.C.)Bio Core Facility Center program(No.NRF-2022M3A9G1014007 to B.Y.C.)the Basic Research Laboratory program through the NRF,funded by the Ministry of Education(No.RS-2023-0021971031482092640001 to B.Y.C.)the Technology Innovation Program(No.K_G012002572001 to B.Y.C.)funded By the Ministry of Trade,Industry&Energy(MOTIE,Korea)funded by SNUBH(Seoul National University Bundang Hospital)intramural research fund(No.13-2022-0010,02-2017-0060,16-2023-0002,13-2023-0002,16-2022-0005,13-2024-0004,and 13-2017-0013 to B.Y.C.)supported by the National Institute on Deafness and Other Communication Disorders(NIDCD)part of the US National Institutes of Health(No.R01DC018814 to S.P.).
文摘Otoancorin(OTOA)is a glycosylphosphatidylinositol(GPI)-anchored protein mediating the attachment of the tectorial membrane(TM)to the spiral limbus(SL)in the inner ear.Homozygous or compound heterozygous mutations in OTOA cause autosomal recessive deafness(DFNB22).We performed short-read exome sequencing(SRS)in a 10-monthold boy with sensorineural hearing loss,identifying a potential p.Glu787*variant in OTOA.Interestingly,this variant is common among normal-hearing individuals,leading us to question its pathogenic potential.