Evidence map›Paper›PMID 34011946›Full record

ArticleCommunications biology2021

Linking genome size variation to population phenotypic variation within the rotifer, Brachionus asplanchnoidis.

Claus-Peter Stelzer, Maria Pichler, Anita Hatheuer

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  5. Review
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  11. Article
  12. Genome Size Variation Assessment inPlants (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Review
  15. 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

3 authors.

Claus-Peter StelzerUniversity of Innsbruck, Mondseestr. 9, 5310, Mondsee, Austria. claus-peter.stelzer@uibk.ac.at.ORCID 0000-0002-6682-0904
Maria PichlerUniversity of Innsbruck, Mondseestr. 9, 5310, Mondsee, Austria.
Anita HatheuerUniversity of Innsbruck, Mondseestr. 9, 5310, Mondsee, Austria.

Funding

Austrian Science Fund FWF P 26256
6 · The paper itself

Abstract

Eukaryotic organisms usually contain much more genomic DNA than expected from their biological complexity. In explaining this pattern, selection-based hypotheses suggest that genome size evolves through selection acting on correlated life history traits, implicitly assuming the existence of phenotypic effects of (extra) genomic DNA that are independent of its information content. Here, we present conclusive evidence of such phenotypic effects within a well-mixed natural population that shows heritable variation in genome size. We found that genome size is positively correlated with body size, egg size, and embryonic development time in a population of the monogonont rotifer Brachionus asplanchnoidis. The effect on embryonic development time was mediated partly by an indirect effect (via egg size), and a direct effect, the latter indicating an increased replication cost of the larger amounts of DNA during mitosis. Our results suggest that selection-based change of genome size can operate in this population, provided it is strong enough to overcome drift or mutational change of genome size.

Indexed as

Biological Variation, PopulationGene Expression Regulation, DevelopmentalGenome, HelminthGenome SizeAnimalsDNA, HelminthHelminth ProteinsPopulation DynamicsRotiferaDNA, HelminthHelminth Proteins

Identifiers

PMID34011946
PMCPMC8134563

What OpenQuestion holds

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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 OpenQuestion graph.