Evidence map›Paper›PMID 33910931›Full record

ReviewJournal of medical genetics2021

Genetic burden linked to founder effects in Saguenay-Lac-Saint-Jean illustrates the importance of genetic screening test availability.

Mbarka Bchetnia, Luigi Bouchard, Jean Mathieu, Philippe M Campeau, Charles Morin, Diane Brisson, Anne-Marie Laberge, Hélène Vézina, Daniel Gaudet, Catherine Laprise

Abstract readReview
In one paragraph

Review in Journal of medical genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  11. HeterozygousFrontiers in physiology · 2025
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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

10 authors.

Mbarka BchetniaDépartement des sciences fondamentales, Université du Québec à Chicoutimi, Chicoutimi, Québec, Canada.
Luigi BouchardDépartement de biochimie et de génomique fonctionnelle, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Jean MathieuCentre intégré universitaire de santé et de services sociaux du Saguenay-Lac-Saint-Jean, Hôpital de Chicoutimi, Chicoutimi, Québec, Canada.
Philippe M CampeauCentre Hospitalier universitaire Sainte-Justine, Université de Montréal, Montreal, Québec, Canada.ORCID 0000-0001-9713-7107
Charles MorinCentre intersectoriel en santé durable (CISD), Université du Québec à Chicoutimi, Chicoutimi, Québec, Canada.
Diane BrissonECOGENE-21 et le département de médecine, Université de Montréal, Montreal, Québec, Canada.
Anne-Marie LabergeCentre Hospitalier universitaire Sainte-Justine, Université de Montréal, Montreal, Québec, Canada.
Hélène VézinaCentre intersectoriel en santé durable (CISD), Université du Québec à Chicoutimi, Chicoutimi, Québec, Canada.
Daniel GaudetECOGENE-21 et le département de médecine, Université de Montréal, Montreal, Québec, Canada.
Catherine LapriseDépartement des sciences fondamentales, Université du Québec à Chicoutimi, Chicoutimi, Québec, Canada catherine.laprise@uqac.ca.ORCID 0000-0001-5526-9945

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Saguenay-Lac-Saint-Jean (SLSJ) region located in the province of Quebec was settled in the 19th century by pioneers issued from successive migration waves starting in France in the 17th century and continuing within Quebec until the beginning of the 20th century. The genetic structure of the SLSJ population is considered to be the product of a triple founder effect and is characterised by a higher prevalence of some rare genetic diseases. Several studies were performed to elucidate the historical, demographic and genetic background of current SLSJ inhabitants to assess the origins of these rare disorders and their distribution in the population. Thanks to the development of new sequencing technologies, the genes and the variants responsible for the most prevalent conditions were identified. Combined with other resources such as the BALSAC population database, identifying the causal genes and the pathogenic variants allowed to assess the impacts of some of these founder mutations on the population health and to design precision medicine public health strategies based on carrier testing. Furthermore, it stimulated the establishment of many public programmes.We report here a review and an update of a subset of inherited disorders and founder mutations in the SLSJ region. Data were collected from published scientific sources. This work expands the knowledge about the current frequencies of these rare disorders, the frequencies of other rare genetic diseases in this population, the relevance of the carrier tests offered to the population, as well as the current available treatments and research about future therapeutic avenues for these inherited disorders.

Indexed as

Founder EffectGenetic Predisposition to DiseaseFranceGenes, RecessiveGenetic BackgroundGenetic Diseases, InbornGenetic TestingHumansMass ScreeningPhenotypePrevalenceQuebecand neonatal diseases and abnormalitiescommunity medicinecongenitalgenetic backgroundgenetic counsellinggenetic loadhereditary

Identifiers

PMID33910931
PMCPMC8479736

What OpenQuestion holds

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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.