Evidence map›Paper›PMID 26268318›Full record

ArticleBMC evolutionary biology2015

Rapid growth accelerates telomere attrition in a transgenic fish.

Angela Pauliny, Robert H Devlin, Jörgen I Johnsson, Donald Blomqvist

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2015. 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
3.7field-weighted citation impact, top 7% 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, 51 citations in OpenAlex.

  1. The epigenetic impacts of pubertal acceleration following early caregiver disruptions.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Early life growth and adult telomere length in a Filipino cohort study.American journal of human biology : the official journal of the Human Biology Council · 2019
    Article
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  17. Ectothermic telomeres: it's time they came in from the cold.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  18. Somatic growth and telomere dynamics in vertebrates: relationships, mechanisms and consequences.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
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  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

4 authors at 2 institutions in 2 countries.

Angela PaulinyDepartment of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30, Gothenburg, Sweden. angela.pauliny@bioenv.gu.se.
Robert H DevlinMarine Ecosystems and Aquaculture Division, Fisheries and Oceans Canada, 4160 Marine Drive, West Vancouver, BC, V7V 1N6, Canada. robert.devlin@dfo-mpo.gc.ca.
Jörgen I JohnssonDepartment of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30, Gothenburg, Sweden. jorgen.johnsson@bioenv.gu.se.
Donald BlomqvistDepartment of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30, Gothenburg, Sweden. donald.blomqvist@bioenv.gu.se.
University of Gothenburg · SEFisheries and Oceans Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndividuals rarely grow as fast as their physiologies permit despite the fitness advantages of being large. One reason may be that rapid growth is costly, resulting for example in somatic damage. The chromosomal ends, the telomeres, are particularly vulnerable to such damage, and telomere attrition thus influences the rate of ageing. Here, we used a transgenic salmon model with an artificially increased growth rate to test the hypothesis that rapid growth is traded off against the ability to maintain somatic health, assessed as telomere attrition.

resultsWe found substantial telomere attrition in transgenic fish, while maternal half-sibs growing at a lower, wild-type rate seemed better able to maintain the length of their telomeres during the same time period.

conclusionsOur results are consistent with a trade-off between rapid growth and somatic (telomere) maintenance in growth-manipulated fish. Since telomere erosion reflects cellular ageing, our findings also support theories of ageing postulating that unrepaired somatic damage is associated with senescence.

Indexed as

AgingAnimal FinsAnimal HusbandryAnimalsAnimals, Genetically ModifiedRegenerationSalmonTelomere

Identifiers

PMID26268318
PMCPMC4535669
OpenAlexW1830986661

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.