Evidence map›Paper›PMID 26879195›Full record

ArticleNeurogenetics2016

Recessive mutations of TMC1 associated with moderate to severe hearing loss.

Ayesha Imtiaz, Azra Maqsood, Atteeq U Rehman, Robert J Morell, Jeffrey R Holt, Thomas B Friedman, Sadaf Naz

Open access · greenAbstract read
In one paragraph

Article in Neurogenetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  10. Review
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  12. Review
  13. Single and Dual Vector Gene Therapy with AAV9-PHP.B Rescues Hearing in Tmc1 Mutant Mice.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  14. Article
  15. Article
  16. Genetics of pediatric hearing loss: A functional perspective.Laryngoscope investigative otolaryngology · 2020
    Review
  17. Distinct functions of TMC channels: a comparative overview.Cellular and molecular life sciences : CMLS · 2019
    Review
  18. Article
  19. Article
  20. UsingDisease models & mechanisms · 2018
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Ayesha Imtiaz *School of Biological Sciences, University of the Punjab, Quaid-i-Azam Campus, Lahore 54590, Pakistan.
Azra Maqsood *School of Biological Sciences, University of the Punjab, Quaid-i-Azam Campus, Lahore 54590, Pakistan.
Atteeq U RehmanNational Institute on Deafness and Other Communication Disorders, National Institutes of Health, USA 20892.
Robert J MorellNational Institute on Deafness and Other Communication Disorders, National Institutes of Health, USA 20892.
Jeffrey R HoltDepartment of Otolaryngology, F. M. Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, MA 02114, USA.
Thomas B FriedmanNational Institute on Deafness and Other Communication Disorders, National Institutes of Health, USA 20892.
Sadaf NazSchool of Biological Sciences, University of the Punjab, Quaid-i-Azam Campus, Lahore 54590, Pakistan.
University of the Punjab · PKNational Institute on Deafness and Other Communication Disorders · USHarvard University · USNational Institutes of Health · US

Funding

Identification of Genes Causing Syndromic And Nonsyndromic Hearing ImpairmentZIADC000039 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI FRIEDMAN, THOMAS · 2009 to 2025
$48.7M
Myosin XVA and Other Genes Essential for Stereocilia MorphogenesisZIADC000048 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI FRIEDMAN, THOMAS · 2009 to 2025
$23.6M
Genomic and Computational Biology Support for NIDCD Intramural ResearchZICDC000086 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI MORELL, ROBERT J · 2015 to 2025
$19.8M
Identification of Genes Causing Syndromic And Nonsyndromic Hearing ImpairmentZ01DC000039 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI FRIEDMAN, THOMAS BAER · 1997 to 2008
$7.2M
TMC gene function in sensory hair cellsR01DC013521 · NIDCD · BOSTON CHILDREN'S HOSPITAL · PI JEFFREY R HOLT · 2013 to 2026
$6.0M
Mouse Neurodevelopmental Behavior CoreU54HD090255 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI KUNKEL, LOUIS M · 2016 to 2020
$5.2M
SPEECH AND HEARING SCIENCEST32DC000039 · NIDCD · CUNY GRADUATE SCH AND UNIV CTR · PI SCHWARTZ, RICHARD G · 1992 to 2002
$429k
Genetic Basis of Moderate to Severe Hearing Loss in PakistanR01TW007608 · FIC · SCHOOL OF BIOLOGICAL SCIENCES · PI NAZ, SADAF · 2007 to 2011
$270k
FIC NIH HHS R01 TW007608FIC NIH HHS R01TW007608Intramural NIH HHS Z01 DC000039NICHD NIH HHS U54 HD090255NIDCD NIH HHS DC000039-19NIDCD NIH HHS R01 DC013521NIDCD NIH HHS R01DC01352103NIDCD NIH HHS T32 DC000039
6 · The paper itself

Abstract

TMC1 encodes a protein required for the normal function of mechanically activated channels that enable sensory transduction in auditory and vestibular hair cells. TMC1 protein is localized at the tips of the hair cell stereocilia, the site of conventional mechanotransduction. In many populations, loss-of-function recessive mutations of TMC1 are associated with profound deafness across all frequencies tested. In six families reported here, variable moderate-to-severe or moderate-to-profound hearing loss co-segregated with STR (short tandem repeats) markers at the TMC1 locus DFNB7/11. Massively parallel and Sanger sequencing of genomic DNA revealed each family co-segregating hearing loss with a homozygous TMC1 mutation: two reported mutations (p.R34X and p.R389Q) and three novel mutations (p.S596R, p.N199I, and c.1404 + 1G > T). TMC1 cDNA sequence from affected subjects homozygous for the donor splice site transversion c.1404 + 1G > T revealed skipping of exon 16, deleting 60 amino acids from the TMC1 protein. Since the mutations in our study cause less than profound hearing loss, we speculate that there is hypo-functional TMC1 mechanotransduction channel activity and that other even less damaging variants of TMC1 may be associated with more common mild-to-severe sensorineural hearing loss.

Indexed as

AdolescentChildGenes, RecessiveHearing LossHearing Loss, SensorineuralHumansMembrane ProteinsPedigreeYoung AdultMembrane ProteinsTMC1 protein, humanDFNB7/11Mechanosensory transductionModerate or severe hearing lossTMC1

Identifiers

PMID26879195
PMCPMC4795972
OpenAlexW2470958576

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.