Evidence map›Paper›PMID 25247070›Full record

ArticleEcology and evolution2014

Fitness consequences of maternal and grandmaternal effects.

Roshan Prizak, Thomas H G Ezard, Rebecca B Hoyle

Open access · goldAbstract read
In one paragraph

Article in Ecology and evolution, 2014. 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
2.3field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

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  15. When to rely on maternal effects and when on phenotypic plasticity?Evolution; international journal of organic evolution · 2015
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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 3 institutions in 3 countries.

Roshan PrizakDepartment of Mathematics, Faculty of Engineering and Physical Sciences, University of Surrey Guildford, Surrey, GU2 7XH, UK ; Department of Electrical Engineering, Indian Institute of Technology Bombay Powai, Mumbai, 400076, India ; Institute of Science and Technology Austria Klosterneuburg, Austria.
Thomas H G EzardDepartment of Mathematics, Faculty of Engineering and Physical Sciences, University of Surrey Guildford, Surrey, GU2 7XH, UK ; Centre for Biological Sciences, University of Southampton Life Sciences Building 85, Highfield Campus, Southampton, SO17 1BJ, UK.
Rebecca B HoyleDepartment of Mathematics, Faculty of Engineering and Physical Sciences, University of Surrey Guildford, Surrey, GU2 7XH, UK.
Indian Institute of Technology Bombay · INUniversity of Southampton · GBUniversity of Surrey · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transgenerational effects are broader than only parental relationships. Despite mounting evidence that multigenerational effects alter phenotypic and life-history traits, our understanding of how they combine to determine fitness is not well developed because of the added complexity necessary to study them. Here, we derive a quantitative genetic model of adaptation to an extraordinary new environment by an additive genetic component, phenotypic plasticity, maternal and grandmaternal effects. We show how, at equilibrium, negative maternal and negative grandmaternal effects maximize expected population mean fitness. We define negative transgenerational effects as those that have a negative effect on trait expression in the subsequent generation, that is, they slow, or potentially reverse, the expected evolutionary dynamic. When maternal effects are positive, negative grandmaternal effects are preferred. As expected under Mendelian inheritance, the grandmaternal effects have a lower impact on fitness than the maternal effects, but this dual inheritance model predicts a more complex relationship between maternal and grandmaternal effects to constrain phenotypic variance and so maximize expected population mean fitness in the offspring.

Indexed as

Adaptationindirect genetic effectmaternal effectphenotypic evolutionphenotypic plasticityquantitative genetics

Identifiers

PMID25247070
PMCPMC4161186
OpenAlexW2031356246

What OpenQuestion 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 OpenQuestion graph.