Evidence map›Paper›PMID 36753570›Full record

ArticleG3 (Bethesda, Md.)2023

Functional validation of transposable element-derived cis-regulatory elements in Atlantic salmon.

Hanna M Sahlström, Alex K Datsomor, Øystein Monsen, Torgeir R Hvidsten, Simen Rød Sandve

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Hanna M SahlströmDepartment of Animal and Aquacultural Sciences, Faculty of Bioscience, Norwegian University of Life Sciences, 1430 Aas, Norway.
Alex K DatsomorDepartment of Animal and Aquacultural Sciences, Faculty of Bioscience, Norwegian University of Life Sciences, 1430 Aas, Norway.
Øystein MonsenDepartment of Animal and Aquacultural Sciences, Faculty of Bioscience, Norwegian University of Life Sciences, 1430 Aas, Norway.
Torgeir R HvidstenFaculty of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, 1430 Aas, Norway.
Simen Rød SandveDepartment of Animal and Aquacultural Sciences, Faculty of Bioscience, Norwegian University of Life Sciences, 1430 Aas, Norway.
Norwegian University of Life Sciences · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transposable elements (TEs) are hypothesized to play important roles in shaping genome evolution following whole-genome duplications (WGDs), including rewiring of gene regulation. In a recent analysis, duplicate gene copies that had evolved higher expression in liver following the salmonid WGD ∼100 million years ago were associated with higher numbers of predicted TE-derived cis-regulatory elements (TE-CREs). Yet, the ability of these TE-CREs to recruit transcription factors (TFs) in vivo and impact gene expression remains unknown. Here, we evaluated the gene-regulatory functions of 11 TEs using luciferase promoter reporter assays in Atlantic salmon (Salmo salar) primary liver cells. Canonical Tc1-Mariner elements from intronic regions showed no or small repressive effects on transcription. However, other TE-CREs upstream of transcriptional start sites increased expression significantly. Our results question the hypothesis that TEs in the Tc1-Mariner superfamily, which were extremely active following WGD in salmonids, had a major impact on regulatory rewiring of gene duplicates, but highlights the potential of other TEs in post-WGD rewiring of gene regulation in the Atlantic salmon genome.

Indexed as

SalmonAnimalsDNA Transposable ElementsGene Expression RegulationPromoter Regions, GeneticRegulatory Elements, TranscriptionalTranscription, GeneticDNA Transposable ElementsAtlantic salmonevolutiongene expressiontransposable elementswhole-genome duplication

Identifiers

PMID36753570
PMCPMC10085797
OpenAlexW4319459313

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.