Phenotype: Deafness, autosomal recessive 7


OMIM: 600974
Inheritance: Autosomal recessive
Classification: Diseases of the ear and mastoid process

Related informations: Orphanet    Gene Tests    Clinical Synopsis    Clinical Trials

TMC1 || c.100C>T

Gene/Locus:    TMC1
Dna Change:    c.100C>T
Protein Change:    p.Arg34X
Mutation Type:    Substitution
Mutation Effect:    Missense
Location:    exon 7
Transcript:    NM_138691.2

PopulationEthnic GroupRegionMutation FrquencyCoalescence TimeReference
AlgeriaNANA2 patients/54 patientsbetween 1075 and 1900 yearsBen Saïd M et al., 2010Ben Saïd M, Hmani-Aifa M, Amar I, Baig SM, Mustapha M, Delmaghani S, Tlili A, Ghorbel A, Ayadi H, Van Camp G, Smith RJ, Tekin M, Masmoudi S, . High frequency of the p.R34X mutation in the TMC1 gene associated with nonsyndromic hearing loss is due to founder effects.. Genet Test Mol Biomarkers. 2010; 14(3):307-11
LebanonNANA1 patientNABen Saïd M et al., 2010Ben Saïd M, Hmani-Aifa M, Amar I, Baig SM, Mustapha M, Delmaghani S, Tlili A, Ghorbel A, Ayadi H, Van Camp G, Smith RJ, Tekin M, Masmoudi S, . High frequency of the p.R34X mutation in the TMC1 gene associated with nonsyndromic hearing loss is due to founder effects.. Genet Test Mol Biomarkers. 2010; 14(3):307-11
TunisiaNANA4 patientsbetween 1075 and 1900 yearsBen Saïd M et al., 2010Ben Saïd M, Hmani-Aifa M, Amar I, Baig SM, Mustapha M, Delmaghani S, Tlili A, Ghorbel A, Ayadi H, Van Camp G, Smith RJ, Tekin M, Masmoudi S, . High frequency of the p.R34X mutation in the TMC1 gene associated with nonsyndromic hearing loss is due to founder effects.. Genet Test Mol Biomarkers. 2010; 14(3):307-11
TurkeyNANA1 patientNABen Saïd M et al., 2010Ben Saïd M, Hmani-Aifa M, Amar I, Baig SM, Mustapha M, Delmaghani S, Tlili A, Ghorbel A, Ayadi H, Van Camp G, Smith RJ, Tekin M, Masmoudi S, . High frequency of the p.R34X mutation in the TMC1 gene associated with nonsyndromic hearing loss is due to founder effects.. Genet Test Mol Biomarkers. 2010; 14(3):307-11

References

Ben Saïd M, Hmani-Aifa M, Amar I, Baig SM, Mustapha M, Delmaghani S, Tlili A, Ghorbel A, Ayadi H, Van Camp G, Smith RJ, Tekin M, Masmoudi S, High frequency of the p.R34X mutation in the TMC1 gene associated with nonsyndromic hearing loss is due to founder effects.Genet Test Mol Biomarkers. 2010; 14(3):307-11