Evidence map›Paper›PMID 23320121›Full record

ArticlePloS one2013

Barrier immune effectors are maintained during transition from nurse to forager in the honey bee.

Jamal M Jefferson, Hilary A Dolstad, Meera D Sivalingam, Jonathan W Snow

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Clodronate liposomes untangle the role of hemocytes inbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Dynamics of the Honeybee (Microorganisms · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Gut microbial communities of social bees.Nature reviews. Microbiology · 2016
    Review
  10. Article
  11. Article
  12. 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.

Jamal M JeffersonBiology Department, Williams College, Williamstown, Massachusetts, United States of America.
Hilary A Dolstad
Meera D Sivalingam
Jonathan W Snow

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Foragers facilitate horizontal pathogen transmission in honey bee colonies, yet their systemic immune function wanes during transition to this life stage. In general, the insect immune system can be categorized into mechanisms operating at both the barrier epithelial surfaces and at the systemic level. As proposed by the intergenerational transfer theory of aging, such immunosenescence may result from changes in group resource allocation. Yet, the relative influence of pathogen transmission and resource allocation on immune function in bees from different stages has not been examined in the context of barrier immunity. We find that expression levels of antimicrobial peptides (AMPs) in honey bee barrier epithelia of the digestive tract do not follow a life stage-dependent decrease. In addition, correlation of AMP transcript abundance with microbe levels reveals a number of microbe-associated changes in AMPs levels that are equivalent between nurses and foragers. These results favor a model in which barrier effectors are maintained in foragers as a first line of defense, while systemic immune effectors are dismantled to optimize hive-level resources. These findings have important implications for our understanding of immunosenescence in honey bees and other social insects.

Indexed as

AgingAnimalsAntimicrobial Cationic PeptidesBeesCrithidiaDigestive SystemGenes, InsectHost-Pathogen InteractionsImmunity, InnateInsect ProteinsModels, AnimalSignal TransductionAntimicrobial Cationic PeptidesInsect Proteins

Identifiers

PMID23320121
PMCPMC3540063

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.