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Autosomal recessive nonsyndromic hearing loss 7(DFNB7; DFNB11)

MedGen UID:
322084
•Concept ID:
C1832978
•
Disease or Syndrome
Synonyms: DEAFNESS, AUTOSOMAL RECESSIVE 11; Deafness, autosomal recessive 7; DFNB 7/11 Nonsyndromic Hearing Loss and Deafness
 
Gene (location): TMC1 (9q21.13)
 
Monarch Initiative: MONDO:0010967
OMIM®: 600974

Definition

Any autosomal recessive nonsyndromic deafness in which the cause of the disease is a mutation in the TMC1 gene. [from MONDO]

Clinical features

From HPO
Sensorineural hearing loss disorder
MedGen UID:
9164
•Concept ID:
C0018784
•
Disease or Syndrome
A type of hearing impairment in one or both ears related to an abnormal functionality of the cochlear nerve.
See: Feature record | Search on this feature
Abnormal vestibular function
MedGen UID:
334848
•Concept ID:
C1843865
•
Finding
An abnormality of the functioning of the vestibular apparatus.
See: Feature record | Search on this feature

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  

Professional guidelines

PubMed

Expanded carrier screening for preconception reproductive risk assessment: Prevalence of carrier status in a Mexican population.
Hernandez-Nieto C, Alkon-Meadows T, Lee J, Cacchione T, Iyune-Cojab E, Garza-Galvan M, Luna-Rojas M, Copperman AB, Sandler B
Prenat Diagn 2020 Apr;40(5):635-643. Epub 2020 Feb 27 doi: 10.1002/pd.5656. PMID: 32003480
Noninvasive Prenatal Diagnosis of Single-Gene Disorders by Use of Droplet Digital PCR.
Camunas-Soler J, Lee H, Hudgins L, Hintz SR, Blumenfeld YJ, El-Sayed YY, Quake SR
Clin Chem 2018 Feb;64(2):336-345. Epub 2017 Nov 2 doi: 10.1373/clinchem.2017.278101. PMID: 29097507
Prevalence of GJB2 (connexin-26) and GJB6 (connexin-30) mutations in a cohort of 300 Brazilian hearing-impaired individuals: implications for diagnosis and genetic counseling.
Batissoco AC, Abreu-Silva RS, Braga MC, Lezirovitz K, Della-Rosa V, Alfredo T Jr, Otto PA, Mingroni-Netto RC
Ear Hear 2009 Feb;30(1):1-7. doi: 10.1097/AUD.0b013e31819144ad. PMID: 19125024

Recent clinical studies

Etiology

Deep analysis of the LRTOMTc.242G>A variant in non-syndromic hearing loss North African patients and the Berber population: Implications for genetic diagnosis and genealogical studies.
Mosrati MA, Fadhlaoui-Zid K, Benammar-Elgaaied A, Gibriel AA, Ben Said M, Masmoudi S
Mol Genet Genomic Med 2021 Oct;9(10):e1810. Epub 2021 Sep 13 doi: 10.1002/mgg3.1810. PMID: 34514748Free PMC Article
Variations in the Mutational Spectrum in Nonsyndromic Hearing Impairment: A study of the Special Schools for the Deaf in Southern China.
Lin Y, Yu F, Jiao Y, Zhou F
J Int Adv Otol 2019 Aug;15(2):247-252. doi: 10.5152/iao.2019.6512. PMID: 31347505Free PMC Article
Comprehensive Molecular Screening in Chinese Usher Syndrome Patients.
Sun T, Xu K, Ren Y, Xie Y, Zhang X, Tian L, Li Y
Invest Ophthalmol Vis Sci 2018 Mar 1;59(3):1229-1237. doi: 10.1167/iovs.17-23312. PMID: 29625443
Noninvasive Prenatal Diagnosis of Single-Gene Disorders by Use of Droplet Digital PCR.
Camunas-Soler J, Lee H, Hudgins L, Hintz SR, Blumenfeld YJ, El-Sayed YY, Quake SR
Clin Chem 2018 Feb;64(2):336-345. Epub 2017 Nov 2 doi: 10.1373/clinchem.2017.278101. PMID: 29097507
Nonsyndromic hearing loss: an analysis of audiograms.
Liu X, Xu L
Ann Otol Rhinol Laryngol 1994 Jun;103(6):428-33. doi: 10.1177/000348949410300602. PMID: 8203808

Diagnosis

Deep analysis of the LRTOMTc.242G>A variant in non-syndromic hearing loss North African patients and the Berber population: Implications for genetic diagnosis and genealogical studies.
Mosrati MA, Fadhlaoui-Zid K, Benammar-Elgaaied A, Gibriel AA, Ben Said M, Masmoudi S
Mol Genet Genomic Med 2021 Oct;9(10):e1810. Epub 2021 Sep 13 doi: 10.1002/mgg3.1810. PMID: 34514748Free PMC Article
Benefits of Exome Sequencing in Children with Suspected Isolated Hearing Loss.
Van Heurck R, Carminho-Rodrigues MT, Ranza E, Stafuzza C, Quteineh L, Gehrig C, Hammar E, Guipponi M, Abramowicz M, Senn P, Guinand N, Cao-Van H, Paoloni-Giacobino A
Genes (Basel) 2021 Aug 20;12(8) doi: 10.3390/genes12081277. PMID: 34440452Free PMC Article
Identification of TMC1 as a relatively common cause for nonsyndromic hearing loss in the Saudi population.
Ramzan K, Al-Owain M, Al-Numair NS, Afzal S, Al-Ageel S, Al-Amer S, Al-Baik L, Al-Otaibi GF, Hashem A, Al-Mashharawi E, Basit S, Al-Mazroea AH, Softah A, Sogaty S, Imtiaz F
Am J Med Genet B Neuropsychiatr Genet 2020 Apr;183(3):172-180. Epub 2019 Dec 19 doi: 10.1002/ajmg.b.32774. PMID: 31854501
Identification of novel variants in MYO15A, OTOF, and RDX with hearing loss by next-generation sequencing.
Bai X, Nian S, Feng L, Ruan Q, Luo X, Wu M, Yan Z
Mol Genet Genomic Med 2019 Aug;7(8):e808. Epub 2019 Jun 28 doi: 10.1002/mgg3.808. PMID: 31250571Free PMC Article
Comprehensive Molecular Screening in Chinese Usher Syndrome Patients.
Sun T, Xu K, Ren Y, Xie Y, Zhang X, Tian L, Li Y
Invest Ophthalmol Vis Sci 2018 Mar 1;59(3):1229-1237. doi: 10.1167/iovs.17-23312. PMID: 29625443

Therapy

Genotyping data and novel haplotype diversity of STR markers in the SLC26A4 gene region in five ethnic groups of the Iranian population.
Mojtabavi Naeini M, Mesrian Tanha H, Hashemzadeh Chaleshtori M, Vallian S
Genet Test Mol Biomarkers 2014 Dec;18(12):820-5. doi: 10.1089/gtmb.2014.0178. PMID: 25390158Free PMC Article

Prognosis

WFS1 autosomal dominant variants linked with hearing loss: update on structural analysis and cochlear implant outcome.
Lim HD, Lee SM, Yun YJ, Lee DH, Lee JH, Oh SH, Lee SY
BMC Med Genomics 2023 Apr 11;16(1):79. doi: 10.1186/s12920-023-01506-x. PMID: 37041640Free PMC Article
Identification of TMC1 as a relatively common cause for nonsyndromic hearing loss in the Saudi population.
Ramzan K, Al-Owain M, Al-Numair NS, Afzal S, Al-Ageel S, Al-Amer S, Al-Baik L, Al-Otaibi GF, Hashem A, Al-Mashharawi E, Basit S, Al-Mazroea AH, Softah A, Sogaty S, Imtiaz F
Am J Med Genet B Neuropsychiatr Genet 2020 Apr;183(3):172-180. Epub 2019 Dec 19 doi: 10.1002/ajmg.b.32774. PMID: 31854501
TBC1D24 mutation causes autosomal-dominant nonsyndromic hearing loss.
Azaiez H, Booth KT, Bu F, Huygen P, Shibata SB, Shearer AE, Kolbe D, Meyer N, Black-Ziegelbein EA, Smith RJ
Hum Mutat 2014 Jul;35(7):819-23. Epub 2014 May 6 doi: 10.1002/humu.22557. PMID: 24729539Free PMC Article
Whole-exome sequencing efficiently detects rare mutations in autosomal recessive nonsyndromic hearing loss.
Diaz-Horta O, Duman D, Foster J 2nd, Sırmacı A, Gonzalez M, Mahdieh N, Fotouhi N, Bonyadi M, Cengiz FB, Menendez I, Ulloa RH, Edwards YJ, Züchner S, Blanton S, Tekin M
PLoS One 2012;7(11):e50628. Epub 2012 Nov 30 doi: 10.1371/journal.pone.0050628. PMID: 23226338Free PMC Article
A p.C343S missense mutation in PJVK causes progressive hearing loss.
Mujtaba G, Bukhari I, Fatima A, Naz S
Gene 2012 Aug 1;504(1):98-101. Epub 2012 May 14 doi: 10.1016/j.gene.2012.05.013. PMID: 22617256Free PMC Article

Clinical prediction guides

WFS1 autosomal dominant variants linked with hearing loss: update on structural analysis and cochlear implant outcome.
Lim HD, Lee SM, Yun YJ, Lee DH, Lee JH, Oh SH, Lee SY
BMC Med Genomics 2023 Apr 11;16(1):79. doi: 10.1186/s12920-023-01506-x. PMID: 37041640Free PMC Article
Elucidation of repeat motifs R1- and R2-related TRIOBP variants in autosomal recessive nonsyndromic hearing loss DFNB28 among indigenous South African individuals.
Kabahuma RI, Schubert WD, Labuschagne C, Yan D, Pepper MS, Liu XZ
Mol Genet Genomic Med 2022 Oct;10(10):e2015. Epub 2022 Aug 27 doi: 10.1002/mgg3.2015. PMID: 36029164Free PMC Article
Identification of TMC1 as a relatively common cause for nonsyndromic hearing loss in the Saudi population.
Ramzan K, Al-Owain M, Al-Numair NS, Afzal S, Al-Ageel S, Al-Amer S, Al-Baik L, Al-Otaibi GF, Hashem A, Al-Mashharawi E, Basit S, Al-Mazroea AH, Softah A, Sogaty S, Imtiaz F
Am J Med Genet B Neuropsychiatr Genet 2020 Apr;183(3):172-180. Epub 2019 Dec 19 doi: 10.1002/ajmg.b.32774. PMID: 31854501
Genetics of hearing loss in Africans: use of next generation sequencing is the best way forward.
Lebeko K, Bosch J, Noubiap JJ, Dandara C, Wonkam A
Pan Afr Med J 2015;20:383. Epub 2015 Apr 17 doi: 10.11604/pamj.2015.20.383.5230. PMID: 26185573Free PMC Article
TBC1D24 mutation causes autosomal-dominant nonsyndromic hearing loss.
Azaiez H, Booth KT, Bu F, Huygen P, Shibata SB, Shearer AE, Kolbe D, Meyer N, Black-Ziegelbein EA, Smith RJ
Hum Mutat 2014 Jul;35(7):819-23. Epub 2014 May 6 doi: 10.1002/humu.22557. PMID: 24729539Free PMC Article

Recent systematic reviews

WFS1 autosomal dominant variants linked with hearing loss: update on structural analysis and cochlear implant outcome.
Lim HD, Lee SM, Yun YJ, Lee DH, Lee JH, Oh SH, Lee SY
BMC Med Genomics 2023 Apr 11;16(1):79. doi: 10.1186/s12920-023-01506-x. PMID: 37041640Free PMC Article

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