Evidence map›Paper›PMID 23754378›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Interplay between insulin signaling, juvenile hormone, and vitellogenin regulates maternal effects on polyphenism in ants.

Romain Libbrecht, Miguel Corona, Franziska Wende, Dihego O Azevedo, Jose E Serrão, Laurent Keller

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.4field-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

51 citing papers in PubMed, 149 citations in OpenAlex.

  1. Article
  2. The nature of ant caste allometry.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Static allometries of caste-associated traits vary with genotype but not environment in the clonal raider ant.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. 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
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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

6 authors at 4 institutions in 4 countries.

Romain LibbrechtDepartment of Ecology and Evolution, University of Lausanne, CH-1015 Lausanne, Switzerland. romain.libbrecht@gmail.com
Miguel Corona
Franziska Wende
Dihego O Azevedo
Jose E Serrão
Laurent Keller
Universidade Federal de Viçosa · BRUniversity of Lausanne · CHAgricultural Research Service · USUniversity of Bayreuth · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyphenism is the phenomenon in which alternative phenotypes are produced by a single genotype in response to environmental cues. An extreme case is found in social insects, in which reproductive queens and sterile workers that greatly differ in morphology and behavior can arise from a single genotype. Experimental evidence for maternal effects on caste determination, the differential larval development toward the queen or worker caste, was recently documented in Pogonomyrmex seed harvester ants, in which only colonies with a hibernated queen produce new queens. However, the proximate mechanisms behind these intergenerational effects have remained elusive. We used a combination of artificial hibernation, hormonal treatments, gene expression analyses, hormone measurements, and vitellogenin quantification to investigate how the combined effect of environmental cues and hormonal signaling affects the process of caste determination in Pogonomyrmex rugosus. The results show that the interplay between insulin signaling, juvenile hormone, and vitellogenin regulates maternal effects on the production of alternative phenotypes and set vitellogenin as a likely key player in the intergenerational transmission of information. This study reveals how hibernation triggers the production of new queens in Pogonomyrmex ant colonies. More generally, it provides important information on maternal effects by showing how environmental cues experienced by one generation can translate into phenotypic variation in the next generation.

Indexed as

AnimalsAntsBiological EvolutionEcdysteroidsEnvironmentFemaleGenetic Association StudiesHibernationInheritance PatternsInsulinJuvenile HormonesSignal TransductionVitellogeninsEcdysteroidsInsulinJuvenile HormonesVitellogenins

Identifiers

PMID23754378
PMCPMC3704040
OpenAlexW2035145003

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.