Evidence map›Paper›PMID 31086243›Full record

ArticleScientific reports2019

Long-lived Temnothorax ant queens switch from investment in immunity to antioxidant production with age.

Matteo Antoine Negroni, Susanne Foitzik, Barbara Feldmeyer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 59 citations in OpenAlex.

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  12. Genetic repression of the antioxidant enzymes reduces the lifespan in Drosophila melanogaster.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2022
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  18. Molecular regulation of lifespan extension in fertile ant workers.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
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  19. Reproductive activation in honeybee (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
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  20. The plasticity of lifespan in social insects.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    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 at 2 institutions in 1 country.

Matteo Antoine NegroniInstitute of Organismic and Molecular Evolution, Johannes Gutenberg University of Mainz, Mainz, Germany. negroni@uni-mainz.de.
Susanne FoitzikInstitute of Organismic and Molecular Evolution, Johannes Gutenberg University of Mainz, Mainz, Germany.
Barbara FeldmeyerSenckenberg Biodiversity and Climate Research Centre (SBiK-F), Molecular Ecology, Senckenberg, Frankfurt, Germany.ORCID http://orcid.org/0000-0002-0413-7245
Johannes Gutenberg University Mainz · DESenckenberg Biodiversity and Climate Research Centre · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Senescence is manifested by an increase in molecular damage and a deterioration of biological functions with age. In most organisms, body maintenance is traded-off with reproduction. This negative relationship between longevity and fecundity is also evident on the molecular level. Exempt from this negative trait association, social insect queens are both extremely long-lived and highly fecund. Here, we study changes in gene expression with age and fecundity in ant queens to understand the molecular basis of their long lifespan. We analyse tissue-specific gene expression in young founding queens and old fecund queens of the ant Temnothorax rugatulus. More genes altered their expression with age in the fat body than in the brain. Despite strong differences in ovary development, few fecundity genes were differentially expressed. Young founding queens invested in immunity (i.e. activation of Toll signalling pathway) and resistance against environmental and physiological stress (i.e. down-regulation of TOR pathway). Conversely, established older queens invested into anti-aging mechanisms through an overproduction of antioxidants (i.e. upregulation of catalase, superoxide dismutase). Finally, we identified candidate genes and pathways, potentially involved in the association between fertility and longevity in social insects and its proximate basis.

Indexed as

AgingAnimalsAntioxidantsAntsBrainFat BodyFemaleFertilityGene Expression ProfilingTranscriptomeAntioxidants

Identifiers

PMID31086243
PMCPMC6514213
OpenAlexW2944127233

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.