Evidence map›Paper›PMID 24966319›Full record

ArticleProceedings. Biological sciences2014

The genetic covariance between life cycle stages separated by metamorphosis.

J David Aguirre, Mark W Blows, Dustin J Marshall

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
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  11. Early developmental stages of native populations ofThe Journal of experimental biology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Evidence for complex life cycle constraints on salamander body form diversification.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
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  19. Article
  20. Review
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.

J David AguirreSchool of Biological Sciences, University of Queensland, Brisbane 4072, Australia j.d.aguirre@massey.ac.nz.
Mark W BlowsSchool of Biological Sciences, University of Queensland, Brisbane 4072, Australia.
Dustin J MarshallSchool of Biological Sciences, University of Queensland, Brisbane 4072, Australia Marine Evolutionary Ecology Group, School of Biological Sciences, Monash University, Clayton, Victoria 3800, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metamorphosis is common in animals, yet the genetic associations between life cycle stages are poorly understood. Given the radical changes that occur at metamorphosis, selection may differ before and after metamorphosis, and the extent that genetic associations between pre- and post-metamorphic traits constrain evolutionary change is a subject of considerable interest. In some instances, metamorphosis may allow the genetic decoupling of life cycle stages, whereas in others, metamorphosis could allow complementary responses to selection across the life cycle. Using a diallel breeding design, we measured viability at four ontogenetic stages (embryo, larval, juvenile and adult viability), in the ascidian Ciona intestinalis and examined the orientation of additive genetic variation with respect to the metamorphic boundary. We found support for one eigenvector of G: (gobsmax ), which contrasted larval viability against embryo viability and juvenile viability. Target matrix rotation confirmed that while gobsmax shows genetic associations can extend beyond metamorphosis, there is still considerable scope for decoupled phenotypic evolution. Therefore, although genetic associations across metamorphosis could limit that range of phenotypes that are attainable, traits on either side of the metamorphic boundary are capable of some independent evolutionary change in response to the divergent conditions encountered during each life cycle stage.

Indexed as

Genetic VariationMetamorphosis, BiologicalAnimalsCiona intestinalisEmbryo, NonmammalianGenetic FitnessLarvaLife Cycle StagesSouth Australiaadaptive decouplingCionagenetic variance–covariance matrixlife-history evolutiontarget matrix rotation

Identifiers

PMID24966319
PMCPMC4083807

What OpenQuestion holds

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Registered trials

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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.