Evidence map›Paper›PMID 30759161›Full record

ArticlePloS one2019

Long live the queen, the king and the commoner? Transcript expression differences between old and young in the termite Cryptotermes secundus.

José Manuel Monroy Kuhn, Karen Meusemann, Judith Korb

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Ageing and sociality: why, when and how does sociality change ageing patterns?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  10. Asymmetry, division of labour and the evolution of ageing in multicellular organisms.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  11. Why and how do termite kings and queens live so long?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  12. The effect of environmental stress on ageing in a termite species with low social complexity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  13. Queen loss increases worker survival in leaf-cutting ants under paraquat-induced oxidative stress.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  14. Comparative transcriptomic analysis of the mechanisms underpinning ageing and fecundity in social insects.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Article
  15. 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

3 authors at 1 institution in 1 country.

José Manuel Monroy KuhnEvolutionary Biology and Ecology, Albert-Ludwigs-Universität Freiburg, Freiburg, Baden-Württemberg, Germany.ORCID 0000-0002-4748-8854
Karen MeusemannEvolutionary Biology and Ecology, Albert-Ludwigs-Universität Freiburg, Freiburg, Baden-Württemberg, Germany.
Judith KorbEvolutionary Biology and Ecology, Albert-Ludwigs-Universität Freiburg, Freiburg, Baden-Württemberg, Germany.
University of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social insects provide promising new avenues for aging research. Within a colony, individuals that share the same genetic background can differ in lifespan by up to two orders of magnitude. Reproducing queens (and in termites also kings) can live for more than 20 years, extraordinary lifespans for insects. We studied aging in a termite species, Cryptotermes secundus, which lives in less socially complex societies with a few hundred colony members. Reproductives develop from workers which are totipotent immatures. Comparing transcriptomes of young and old individuals, we found evidence for aging in reproductives that was especially associated with DNA and protein damage and the activity of transposable elements. By contrast, workers seemed to be better protected against aging. Thus our results differed from those obtained for social insects that live in more complex societies. Yet, they are in agreement with lifespan estimates for the study species. Our data are also in line with expectations from evolutionary theory. For individuals that are able to reproduce, it predicts that aging should only start after reaching maturity. As C. secundus workers are immatures with full reproductive options we expect them to invest into anti-aging processes. Our study illustrates that the degree of aging can differ between social insects and that it may be associated with caste-specific opportunities for reproduction.

Indexed as

AgingAnimalsFemaleIsopteraMaleReproductionTranscriptome

Identifiers

PMID30759161
PMCPMC6373952
OpenAlexW2914285797

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.