Evidence map›Paper›PMID 21698281›Full record

ArticlePloS one2011

Differential proteomics in dequeened honeybee colonies reveals lower viral load in hemolymph of fertile worker bees.

Dries Cardoen, Ulrich R Ernst, Matthias Van Vaerenbergh, Bart Boerjan, Dirk C de Graaf, Tom Wenseleers, Liliane Schoofs, Peter Verleyen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

5 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Dries CardoenResearch Group of Functional Genomics and Proteomics, K.U.Leuven, Leuven, Belgium. dries.cardoen@bio.kuleuven.be
Ulrich R Ernst
Matthias Van Vaerenbergh
Bart Boerjan
Dirk C de Graaf
Tom Wenseleers
Liliane Schoofs
Peter Verleyen
KU Leuven · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eusocial societies of honeybees, where the queen is the only fertile female among tens of thousands sterile worker bees, have intrigued scientists for centuries. The proximate factors, which cause the inhibition of worker bee ovaries, remain largely unknown; as are the factors which cause the activation of worker ovaries upon the loss of queen and brood in the colony. In an attempt to reveal key players in the regulatory network, we made a proteomic comparison of hemolymph profiles of workers with completely activated ovaries vs. rudimentary ovaries. An unexpected finding of this study is the correlation between age matched worker sterility and the enrichment of Picorna-like virus proteins. Fertile workers, on the other hand, show the upregulation of potential components of the immune system. It remains to be investigated whether viral infections contribute to worker sterility directly or are the result of a weaker immune system of sterile workers.

Indexed as

FertilityProteomicsAmino Acid SequenceAnimalsBeesElectrophoresis, Gel, Two-DimensionalFemaleHemolymphMolecular Sequence DataSequence Homology, Amino AcidSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationTandem Mass SpectrometryUp-Regulation

Identifiers

PMID21698281
PMCPMC3115943
OpenAlexW2015047693

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.