Evidence map›Paper›PMID 26618776›Full record

ArticlePloS one2015

Conditional Reduction of Predation Risk Associated with a Facultative Symbiont in an Insect.

Sarah Polin, Jean-François Le Gallic, Jean-Christophe Simon, Tsutomu Tsuchida, Yannick Outreman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.9field-weighted citation impact, top 5% 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, 48 citations in OpenAlex.

  1. Changes in the behavior ofAnnals of the Entomological Society of America · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. A rapidly spreading deleterious aphid endosymbiont that uses horizontal as well as vertical transmission.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Frontiers in physiology · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Insect symbionts in food webs.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    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

5 authors at 3 institutions in 2 countries.

Sarah PolinUMR 1349 IGEPP, Agrocampus Ouest, 35042, Rennes, France.
Jean-François Le GallicUMR 1349 IGEPP, INRA, 35653, Le Rheu, France.
Jean-Christophe SimonUMR 1349 IGEPP, INRA, 35653, Le Rheu, France.
Tsutomu TsuchidaFrontier Research Core for Life Sciences, University of Toyama, Toyama, 930-8555, Japan.
Yannick OutremanUMR 1349 IGEPP, Agrocampus Ouest, 35042, Rennes, France.
Institut de Génétique, Environnement et Protection des Plantes · FRInstitut Agro Rennes-Angers · FRUniversity of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Symbionts are widespread among eukaryotes and their impacts on the ecology and evolution of their hosts are meaningful. Most insects harbour obligate and facultative symbiotic bacteria that can influence their phenotype. In the pea aphid Acyrthosiphon pisum, an astounding symbiotic-mediated phenotype has been recently observed: when infected with the symbiotic bacteria Rickettsiella viridis, young red aphid larvae become greener at adulthood and even darker green when co-infected with Rickettsiella viridis and Hamiltonella defensa. As body colour affects the susceptibility towards natural enemies in aphids, the influence of the colour change due to these facultative symbionts on the host survival in presence of predators was tested. Our results suggested that the Rickettsiella viridis infection may impact positively host survival by reducing predation risk. Due to results from uninfected aphids (i.e., more green ones attacked), the main assumption is that this symbiotic infection would deter the predatory ladybird feeding by reducing the profitability of their hosts rather than decreasing host detection through body colour change. Aphids co-infected with Rickettsiella viridis and Hamiltonella defensa were, however, more exposed to predation suggesting an ecological cost associated with multiple infections. The underlying mechanisms and ecological consequences of these symbiotic effects are discussed.

Indexed as

Predatory BehaviorSymbiosisAdaptation, PhysiologicalAnimalsAphidsColeopteraEnterobacteriaceaeRickettsia

Identifiers

PMID26618776
PMCPMC4664394
OpenAlexW2271870073

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.