Evidence map›Paper›PMID 31928192›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2020

The relationship between genome size and metabolic rate in extant vertebrates.

Jacob D Gardner, Michel Laurin, Chris L Organ

Open access · greenAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
12.9field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Evolutionary diversity of muscle OXPHOS efficiencyProceedings. Biological sciences · 2025
    Article
  5. Genome size evolution and phenotypic correlates in the poison frog family Dendrobatidae.Evolution; international journal of organic evolution · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Energetic Lifestyle Drives Size and Shape of Avian Erythrocytes.Integrative and comparative biology · 2022
    Article
  15. Scaling of biosynthesis and metabolism with cell size.Molecular biology of the cell · 2022
    Article
  16. Review
  17. Article
  18. Genome size drives morphological evolution in organ-specific ways.Evolution; international journal of organic evolution · 2022
    Article
  19. Article
  20. 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 at 2 institutions in 2 countries.

Jacob D GardnerDepartment of Earth Sciences, Montana State University, Bozeman, MT 59717, USA.
Michel LaurinCentre de Recherches sur la Paléobiologie et les Paléoenvironnements (CR2P), Centre National de la Recherche Scientifique (CNRS)/Muséum National d'Histoire Naturelle (MNHN)/Sorbonne Université, Paris, France.
Chris L OrganDepartment of Earth Sciences, Montana State University, Bozeman, MT 59717, USA.
Montana State University · USCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome size has long been hypothesized to affect the metabolic rate in various groups of animals. The mechanism behind this proposed association is the nucleotypic effect, in which large nucleus and cell sizes influence cellular metabolism through surface area-to-volume ratios. Here, we provide a review of the recent literature on the relationship between genome size and metabolic rate. We also conduct an analysis using phylogenetic comparative methods and a large sample of extant vertebrates. We find no evidence that the effect of genome size improves upon models in explaining metabolic rate variation. Not surprisingly, our results show a strong positive relationship between metabolic rate and body mass, as well as a substantial difference in metabolic rate between endothermic and ectothermic vertebrates, controlling for body mass. The presence of endothermy can also explain elevated rate shifts in metabolic rate whereas genome size cannot. We further find no evidence for a punctuated model of evolution for metabolic rate. Our results do not rule out the possibility that genome size affects cellular physiology in some tissues, but they are consistent with previous research suggesting little support for a direct functional connection between genome size and basal metabolic rate in extant vertebrates. This article is part of the theme issue 'Vertebrate palaeophysiology'.

Indexed as

Basal MetabolismGenome SizeAnimalsBiological EvolutionBody Temperature RegulationPhylogenyVertebratesgenomemacroevolutionmetabolismphysiologyvertebrates

Identifiers

PMID31928192
PMCPMC7017434
OpenAlexW2999855442

What OpenQuestion holds

Textmetadata
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.