Evidence map›Paper›PMID 33119641›Full record

ArticlePloS one2020

The sockeye salmon genome, transcriptome, and analyses identifying population defining regions of the genome.

Kris A Christensen, Eric B Rondeau, David R Minkley, Dionne Sakhrani, Carlo A Biagi, Anne-Marie Flores, Ruth E Withler, Scott A Pavey, Terry D Beacham, Theresa Godin and 4 more

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
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  11. The late-evolving salmon and trout join the GnRH1 club.Histochemistry and cell biology · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. A homology guide for Pacific salmon genusEcology and evolution · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Kris A ChristensenFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.ORCID 0000-0003-0021-0326
Eric B RondeauFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.
David R MinkleyFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.
Dionne SakhraniFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.
Carlo A BiagiFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.
Anne-Marie FloresUniversity of Victoria, Victoria, British Columbia, Canada.
Ruth E WithlerPacific Biological Station, Fisheries and Oceans Canada, Nanaimo, British Columbia, Canada.
Scott A PaveyUniversity of New Brunswick, Biological Sciences, Saint John, New Brunswick, Canada.
Terry D BeachamPacific Biological Station, Fisheries and Oceans Canada, Nanaimo, British Columbia, Canada.
Theresa GodinFreshwater Fisheries Society of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0003-0574-5354
Eric B TaylorDepartment of Zoology, Biodiversity Research Centre and Beaty Biodiversity Museum, University of British Columbia, Vancouver, British Columbia, Canada.
Michael A RusselloUniversity of British Columbia, Okanagan, British Columbia, Canada.
Robert H DevlinFisheries and Oceans Canada, West Vancouver, British Columbia, Canada.
Ben F KoopUniversity of Victoria, Victoria, British Columbia, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sockeye salmon (Oncorhynchus nerka) is a commercially and culturally important species to the people that live along the northern Pacific Ocean coast. There are two main sockeye salmon ecotypes-the ocean-going (anadromous) ecotype and the fresh-water ecotype known as kokanee. The goal of this study was to better understand the population structure of sockeye salmon and identify possible genomic differences among populations and between the two ecotypes. In pursuit of this goal, we generated the first reference sockeye salmon genome assembly and an RNA-seq transcriptome data set to better annotate features of the assembly. Resequenced whole-genomes of 140 sockeye salmon and kokanee were analyzed to understand population structure and identify genomic differences between ecotypes. Three distinct geographic and genetic groups were identified from analyses of the resequencing data. Nucleotide variants in an immunoglobulin heavy chain variable gene cluster on chromosome 26 were found to differentiate the northwestern group from the southern and upper Columbia River groups. Several candidate genes were found to be associated with the kokanee ecotype. Many of these genes were related to ammonia tolerance or vision. Finally, the sex chromosomes of this species were better characterized, and an alternative sex-determination mechanism was identified in a subset of upper Columbia River kokanee.

Indexed as

AnimalsChromosomesEcotypeFish ProteinsGene Expression ProfilingGenetic VariationHigh-Throughput Nucleotide SequencingImmunoglobulin Heavy ChainsSalmonSequence Analysis, RNAWhole Genome SequencingFish ProteinsImmunoglobulin Heavy Chains

Identifiers

PMID33119641
PMCPMC7595290

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.