Evidence map›Paper›PMID 16283330›Full record

ArticleJournal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology2006

Hormonal correlates of reproductive status in the queenless ponerine ant, Streblognathus peetersi.

Colin Brent, Christian Peeters, Vincent Dietemann, Vincent Dietmann, Robin Crewe, Ed Vargo

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 59 citations in OpenAlex.

  1. Juvenile hormone as a key regulator for asymmetric caste differentiation in ants.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Intergenerational effect of juvenile hormone on offspring in Pogonomyrmex harvester ants.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2011
    Article
  16. Reproduction, dominance, and caste: endocrine profiles of queens and workers of the ant Harpegnathos saltator.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2011
    Article
  17. Article
  18. Article
4 · The record

Corrections and comments

  • Erratum issued
    Dietmann, Vincent [corrected to Dietemann, Vincent]
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Colin BrentSchool of Life Sciences, Arizona State University, Box 4501, Tempe, AZ 85287, USA. colin.brent@asu.edu
Christian Peeters
Vincent Dietemann
Vincent Dietmann
Robin Crewe
Ed Vargo
University of Pretoria · ZAArizona State University · USCentre National de la Recherche Scientifique · FRNorth Carolina State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In colonies of the queenless ant Streblognathus peetersi, dominance interactions produce a reproductive hierarchy in which one individual, the alpha, is capable of producing offspring while her subordinates remain infertile. Based on differences between behaviour and cuticular hydrocarbon profiles, the subordinates can be further divided into high and low ranking workers. Although it had been shown previously that alphas treated with a juvenile hormone analog lose their reproductive status, little was known of the endocrinological basis of dominance in this species. To elucidate the underlying endocrinology of these three ranks, we measured the individual in vitro rate of juvenile hormone (JH) production of excised corpora allata, and the ecdysteroid titer of pooled hemolymph samples. Production of JH was highest in low-ranking workers, intermediate in high rankers, and almost undetectable in alphas. Ecdysteroid titers were low for low rankers, but were more than twice as high for both high rankers and alphas. The results support the hypothesis that JH suppresses ovarian function in these queenless ants, and suggest that ecdysteroids may be responsible for stimulating vitellogenin production. The possible role of these hormones as behavioural modulators is also discussed.

Indexed as

Social DominanceAnimalsAntsCorpora AllataEcdysteroidsFemaleHemolymphInsect HormonesJuvenile HormonesMaleReproductionVitellogeninsEcdysteroidsInsect HormonesJuvenile HormonesVitellogenins

Identifiers

PMID16283330
OpenAlexW2113469980

What OpenQuestion holds

Textmetadata
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.