Evidence map›Paper›PMID 36760032›Full record

ArticleMolecular ecology resources2025

Captive rearing effects on the methylome of Atlantic salmon after oceanic migration: Sex-specificity and intergenerational stability.

Clare J Venney, Raphaël Bouchard, Julien April, Eric Normandeau, Laurie Lecomte, Guillaume Côté, Louis Bernatchez

Abstract read
In one paragraph

Article in Molecular ecology resources, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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.

Clare J VenneyInstitut de Biologie Intégrative et des Systèmes (IBIS), Université Laval, Québec, Quebec, Canada.ORCID https://orcid.org/0000-0002-8058-9489
Raphaël BouchardInstitut de Biologie Intégrative et des Systèmes (IBIS), Université Laval, Québec, Quebec, Canada.
Julien AprilDirection de l'expertise sur la faune aquatique, Ministère des Forêts, de la Faune et des Parcs du Québec, Québec, Quebec, Canada.
Eric NormandeauInstitut de Biologie Intégrative et des Systèmes (IBIS), Université Laval, Québec, Quebec, Canada.
Laurie LecomteInstitut de Biologie Intégrative et des Systèmes (IBIS), Université Laval, Québec, Quebec, Canada.
Guillaume CôtéDirection de l'expertise sur la faune aquatique, Ministère des Forêts, de la Faune et des Parcs du Québec, Québec, Quebec, Canada.
Louis BernatchezInstitut de Biologie Intégrative et des Systèmes (IBIS), Université Laval, Québec, Quebec, Canada.

Funding

Ministère des Forêts, de la Faune et des ParcsMinistère des Forêts, de la Faune et des Parcs du Québec (MFFP)Natural Sciences and Engineering Research Council of Canada RDCPJ 537349-18NSERC RDCPJ 537349-18
6 · The paper itself

Abstract

Captive rearing in salmon hatcheries can have considerable impacts on both fish phenotype and fitness within a single generation, even in the absence of genetic change. Evidence for hatchery-induced changes in DNA methylation is becoming abundant, though questions remain on the sex-specificity of these effects, their persistence until spawning and potential for transmission to future generations. Here we performed whole genome methylation sequencing of fin tissue for 16 hatchery and 16 wild Atlantic salmon (Salmo salar) returning to spawn in the Rimouski River, Québec, Canada. We identified two cohorts of hatchery-reared salmon through methylation analysis, one of which was epigenetically similar to wild fish, suggesting that supplementation efforts may be able to minimize the epigenetic effects of hatchery rearing. We found considerable sex-specific effects of hatchery rearing, with few genomic regions being affected in both males and females. We also analysed the methylome of 32 F

Indexed as

DNA MethylationEpigenomeSalmo salarAnimal MigrationAnimalsEpigenesis, GeneticFemaleMaleQuebecconservationepigeneticshatchery rearingsalmonid

Identifiers

PMID36760032
PMCPMC12142709

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.