Evidence map›Paper›PMID 26912310›Full record

ArticleScientific reports2016

Parasite infection accelerates age polyethism in young honey bees.

Antoine Lecocq, Annette Bruun Jensen, Per Kryger, James C Nieh

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Colonisation Patterns ofVeterinary sciences · 2022
    Article
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  6. Article
  7. Propolis Extract and Chitosan Improve Health ofPathogens (Basel, Switzerland) · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Age and Season Effect the Timing of Adult Worker Honeybee Infection byFrontiers in cellular and infection microbiology · 2021
    Article
  13. Article
  14. Extracts fromMolecules (Basel, Switzerland) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors.

Antoine LecocqDivision of Biological Sciences, Section of Ecology, Behavior, and Evolution, University of California San Diego, 9500 Gilman Drive, MC 0116, La Jolla, California, 92093-0166, United States of America.
Annette Bruun JensenUniversity of Copenhagen, Department of Plants and Environmental Sciences - PLEN, Thorvaldsensvej 40, 1871 Frederiksberg C, DK.
Per KrygerAarhus University, Department of Agroecology - Entomology and Plant Pathology, Forsøgsvej 1, 4200 Slagelse, DK.
James C NiehDivision of Biological Sciences, Section of Ecology, Behavior, and Evolution, University of California San Diego, 9500 Gilman Drive, MC 0116, La Jolla, California, 92093-0166, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Honey bees (Apis mellifera) are important pollinators and their health is threatened worldwide by persistent exposure to a wide range of factors including pesticides, poor nutrition, and pathogens. Nosema ceranae is a ubiquitous microsporidian associated with high colony mortality. We used lab micro-colonies of honey bees and video analyses to track the effects of N. ceranae infection and exposure on a range of individual and social behaviours in young adult bees. We provide detailed data showing that N. ceranae infection significantly accelerated the age polyethism of young bees, causing them to exhibit behaviours typical of older bees. Bees with high N. ceranae spore counts had significantly increased walking rates and decreased attraction to queen mandibular pheromone. Infected bees also exhibited higher rates of trophallaxis (food exchange), potentially reflecting parasite manipulation to increase colony infection. However, reduction in queen contacts could help bees limit the spread of infection. Such accelerated age polyethism may provide a form of behavioural immunity, particularly if it is elicited by a wide variety of pathogens.

Indexed as

Behavior, AnimalAnimalsBeesNosema

Identifiers

PMID26912310
PMCPMC4766577

What OpenQuestion holds

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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.