Evidence map›Paper›PMID 29892084›Full record

ArticleScientific reports2018

Swarming motility and biofilm formation of Paenibacillus larvae, the etiological agent of American Foulbrood of honey bees (Apis mellifera).

Anne Fünfhaus, Josefine Göbel, Julia Ebeling, Henriette Knispel, Eva Garcia-Gonzalez, Elke Genersch

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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
3.2field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. From Biocontrol to Synthesis: Innovative Progress ofInternational journal of molecular sciences · 2025
    Review
  2. Article
  3. Viral adaptations to alternative hosts in the honey bee pathogenbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Biosurfactants and chemotaxis interplay in microbial consortium-based hydrocarbons degradation.Environmental science and pollution research international · 2022
    Review
  8. Article
  9. Antimicrobial Activity againstAntibiotics (Basel, Switzerland) · 2020
    Article
  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

6 authors at 1 institution in 1 country.

Anne FünfhausInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany.
Josefine GöbelInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany.
Julia EbelingInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany.
Henriette KnispelInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany.
Eva Garcia-GonzalezInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany.
Elke GenerschInstitute for Bee Research, Department of Molecular Microbiology and Bee Diseases, Hohen Neuendorf, Germany. elke.genersch@hu-berlin.de.ORCID 0000-0001-7906-4530
Institute for Bee Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

American Foulbrood is a worldwide distributed, fatal disease of the brood of the Western honey bee (Apis mellifera). The causative agent of this fatal brood disease is the Gram-positive, spore-forming bacterium Paenibacillus larvae, which can be classified into four different genotypes (ERIC I-IV), with ERIC I and II being the ones isolated from contemporary AFB outbreaks. P. larvae is a peritrichously flagellated bacterium and, hence, we hypothesized that P. larvae is capable of coordinated and cooperative multicellular behaviors like swarming motility and biofilm formation. In order to analyze these behaviors of P. larvae, we firstly established appropriate functional assays. Using these assays we demonstrated that P. larvae ERIC II, but not P. larvae ERIC I, was capable of swarming. Swarming motility was hampered in a P. larvae ERIC II-mutant lacking production of paenilarvin, an iturin-like lipopeptide exclusively expressed by this genotype. Both genotypes were able to form free floating biofilm aggregates loosely attached to the walls of the culture wells. Visualizing the biofilms by Congo red and thioflavin S staining suggested structural differences between the biofilms formed. Biofilm formation was shown to be independent from paenilarvin production because the paenilarvin deficient mutant was comparably able to form a biofilm.

Indexed as

LocomotionAnimalsBacteriological TechniquesBeesBiofilmsGenotypeGram-Positive Bacterial InfectionsLipopeptidesPaenibacillus larvaeStaining and LabelingLipopeptides

Identifiers

PMID29892084
PMCPMC5995878
OpenAlexW2805345255

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.