Evidence map›Paper›PMID 33529563›Full record

ArticleProceedings. Biological sciences2021

Cost-free lifespan extension via optimization of gene expression in adulthood aligns with the developmental theory of ageing.

Martin I Lind, Hanne Carlsson, Elizabeth M L Duxbury, Edward Ivimey-Cook, Alexei A Maklakov

Open access · greenAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. Nematode mind: exploring the role of the RNA interference pathway in learning, memory and beyond.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  5. Article
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  7. Article
  8. Article
  9. Article
  10. Ageing as a software design flaw.Genome biology · 2023
    Review
  11. Article
  12. Article
  13. 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

5 authors at 2 institutions in 2 countries.

Martin I LindAnimal Ecology, Department of Ecology and Genetics, Uppsala University, Uppsala, SE-75236, Sweden.
Hanne CarlssonSchool of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, UK.
Elizabeth M L DuxburySchool of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, UK.
Edward Ivimey-CookSchool of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, UK.
Alexei A MaklakovSchool of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, UK.
University of East Anglia · GBUppsala University · SE

Funding

Biotechnology and Biological Sciences Research Council BB/R017387/1
6 · The paper itself

Abstract

Ageing evolves because the force of selection on traits declines with age but the proximate causes of ageing are incompletely understood. The 'disposable soma' theory of ageing (DST) upholds that competitive resource allocation between reproduction and somatic maintenance underpins the evolution of ageing and lifespan. In contrast, the developmental theory of ageing (DTA) suggests that organismal senescence is caused by suboptimal gene expression in adulthood. While the DST predicts the trade-off between reproduction and lifespan, the DTA predicts that age-specific optimization of gene expression can increase lifespan without reproduction costs. Here we investigated the consequences for lifespan, reproduction, egg size and individual fitness of early-life, adulthood and post-reproductive onset of RNAi knockdown of five 'longevity' genes involved in key biological processes in

Indexed as

AgingLongevityAnimalsCaenorhabditis elegansGene ExpressionReproductionageingdevelopmental theory of ageinglife-history evolutionlifespansenescence

Identifiers

PMID33529563
PMCPMC7893226
OpenAlexW3127151524

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.