Evidence map›Paper›PMID 33492714›Full record

ArticleHuman mutation2021

Molecular characterization of pathogenic OTOA gene conversions in hearing loss patients.

Sacha Laurent, Corinne Gehrig, Thierry Nouspikel, Sami S Amr, Andrea Oza, Elissa Murphy, Anne Vannier, Frédérique Sloan Béna, Maria Teresa Carminho-Rodrigues, Jean-Louis Blouin and 4 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Human mutation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Long-Read Sequencing Identified aHuman mutation · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Compound Heterozygosity forAudiology research · 2021
    Article
  13. Article
  14. 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

14 authors at 3 institutions in 2 countries.

Sacha LaurentDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.ORCID 0000-0002-0734-8902
Corinne GehrigDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Thierry NouspikelDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Sami S AmrLaboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, Cambridge, Massachusetts, USA.ORCID 0000-0003-0927-6057
Andrea OzaLaboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, Cambridge, Massachusetts, USA.ORCID 0000-0003-3125-7119
Elissa MurphyLaboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, Cambridge, Massachusetts, USA.
Anne VannierDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Frédérique Sloan BénaDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Maria Teresa Carminho-RodriguesDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Jean-Louis BlouinDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Hélène Cao VanDepartment of Otorhinolaryngology, Head and Neck Surgery, Pediatric Otolaryngology Unit, University Hospitals of Geneva, Geneva, Switzerland.
Marc AbramowiczDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Ariane Paoloni-GiacobinoDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
Michel GuipponiDepartment of Diagnostic, Genetic Medicine Unit, University Hospitals of Geneva, Geneva, Switzerland.
University Hospital of Geneva · CHUniversity of Geneva · CHMass General Brigham · US

Funding

Joint Center for Mendelian GenomicsUM1HG008900 · NHGRI · BROAD INSTITUTE, INC. · PI O'DONNELL-LURIA, ANNE, REHM, HEIDI L · 2016 to 2020
$16.5M
Broad Institute Mendelian Genomic Research CenterU01HG011755 · NHGRI · BROAD INSTITUTE, INC. · PI Anne O'Donnell-Luria, MICHAEL E TALKOWSKI · 2021 to 2026
$14.6M
NHGRI NIH HHS U01 HG011755NHGRI NIH HHS UM1 HG008900
6 · The paper itself

Abstract

Bi-allelic loss-of-function variants of OTOA are a well-known cause of moderate-to-severe hearing loss. Whereas non-allelic homologous recombination-mediated deletions of the gene are well known, gene conversions to pseudogene OTOAP1 have been reported in the literature but never fully described nor their pathogenicity assessed. Here, we report two unrelated patients with moderate hearing-loss, who were compound heterozygotes for a converted allele and a deletion of OTOA. The conversions were initially detected through sequencing depths anomalies at the OTOA locus after exome sequencing, then confirmed with long range polymerase chain reactions. Both conversions lead to loss-of-function by introducing a premature stop codon in exon 22 (p.Glu787*). Using genomic alignments and long read nanopore sequencing, we found that the two probands carry stretches of converted DNA of widely different lengths (at least 9 kbp and around 900 bp, respectively).

Indexed as

DeafnessGPI-Linked ProteinsHearing LossAllelesExome SequencingGene ConversionHumansPedigreeGPI-Linked ProteinsOTOA protein, humandeafnesslong read sequencingotoancorinpathogenic gene conversion

Identifiers

PMID33492714
PMCPMC8750238
OpenAlexW3125666128

What OpenQuestion holds

Textmetadata
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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.