Evidence map›Paper›PMID 32519820›Full record

ArticleMolecular genetics & genomic medicine2020

A novel missense variant in MYO3A is associated with autosomal dominant high-frequency hearing loss in a German family.

Julia Doll, Michaela A H Hofrichter, Paulina Bahena, Alfred Heihoff, Dennis Segebarth, Tobias Müller, Marcus Dittrich, Thomas Haaf, Barbara Vona

Open access · goldAbstract readCase Reports
In one paragraph

Article in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Julia DollInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.ORCID 0000-0002-0037-9079
Michaela A H HofrichterInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Paulina BahenaInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Alfred HeihoffJoint Practice of Pediatrics, Regensburg, Germany.
Dennis SegebarthInstitute of Clinical Neurobiology, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0002-3806-9324
Tobias MüllerInstitute of Bioinformatics, Julius Maximilians University, Würzburg, Germany.
Marcus DittrichInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Thomas HaafInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.ORCID 0000-0002-0737-0763
Barbara VonaInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.ORCID 0000-0002-6719-3447
University of Würzburg · DEInstitute for Socio-Scientific Consultancy · DEUniversitätsklinikum Würzburg · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMYO3A, encoding the myosin IIIA protein, is associated with autosomal recessive and autosomal dominant nonsyndromic hearing loss. To date, only two missense variants located in the motor-head domain of MYO3A have been described in autosomal dominant families with progressive, mild-to-profound sensorineural hearing loss. These variants alter the ATPase activity of myosin IIIA.

methodsExome sequencing of a proband from a three-generation German family with prelingual, moderate-to-profound, high-frequency hearing loss was performed. Segregation analysis confirmed a dominant inheritance pattern. Regression analysis of mean hearing level thresholds per individual and ear was performed at high-, mid-, and low-frequencies.

resultsA novel heterozygous missense variant c.716T>C, p.(Leu239Pro) in the kinase domain of MYO3A was identified that is predicted in silico as disease causing. High-frequency, progressive hearing loss was identified.

conclusionCorrelation analysis of pure-tone hearing thresholds revealed progressive hearing loss, especially in the high-frequencies. In the present study, we report the first dominant likely pathogenic variant in MYO3A in a European family and further support MYO3A as an autosomal dominant hearing loss gene.

Indexed as

Auditory ThresholdFemaleGenes, DominantHearing Loss, SensorineuralHumansMaleMutation, MissenseMyosin Heavy ChainsMyosin Type IIIPedigreeProtein DomainsMYO3A protein, humanMyosin Heavy ChainsMyosin Type IIIautosomal dominant nonsyndromic hearing lossMYO3Amyosin IIIAprogressive hearing losssensorineural hearing loss

Identifiers

PMID32519820
PMCPMC7434730
OpenAlexW3033260506

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.