Evidence map›Paper›PMID 34387732›Full record

ArticleHuman genetics2022

First glance at the molecular etiology of hearing loss in French-Canadian families from Saguenay-Lac-Saint-Jean's founder population.

Tania Cruz Marino, Jessica Tardif, Josianne Leblanc, Janie Lavoie, Pascal Morin, Michel Harvey, Marie-Jacqueline Thomas, Annabelle Pratte, Nancy Braverman

Abstract read
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In one paragraph

Article in Human genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

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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.

Tania Cruz Marino *Department of Laboratory Medicine, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada. tania.cruzmarino.csssc@ssss.gouv.qc.ca.ORCID http://orcid.org/0000-0001-9598-6463
Jessica Tardif *Department of Laboratory Medicine, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Josianne LeblancDepartment of Laboratory Medicine, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Janie LavoieDepartment of Otolaryngology-Head and Neck Surgery, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Pascal MorinDepartment of Otolaryngology-Head and Neck Surgery, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Michel HarveyDepartment of Otolaryngology-Head and Neck Surgery, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Marie-Jacqueline ThomasDepartment of Laboratory Medicine, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Annabelle PratteDepartment of Laboratory Medicine, CIUSSS Saguenay-Lac-St-Jean, Saguenay-Lac-Saint-Jean, Canada.
Nancy BravermanDivision of Medical Genetics, Department of Pediatrics and Human Genetics, McGill University, Montreal, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The French-Canadian population of Saguenay-Lac-Saint-Jean is known for its homogenous genetic background. The hereditary causes of hearing loss were previously unexplored in this population. Individuals with hearing loss were referred from the otorhinolaryngology, pediatrics and family physicians' clinics to the medical genetics service at the Centre intégré universitaire de santé et de services sociaux du Saguenay-Lac-Saint-Jean between June 2015 and March 2021. A regional clinical evaluation strategy was developed. Samples from 63 individuals belonging to 41 families were sent independently to different molecular clinical laboratories and index cases were analyzed through comprehensive multigene panels, with a diagnostic rate of 54%. Sixteen hearing loss causal variants were identified in 12 genes, with eight of these variants not been previously reported in the literature. Recurrent variants were present in four genes, suggesting a possible founder effect, while GJB2 gene variants were scarce. A comprehensive multigene panel approach as part of the proposed clinical evaluation strategy offers a high diagnostic yield for this population.

Indexed as

DeafnessHearing LossCanadaChildFounder EffectHumansQuebec

Identifiers

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.