Evidence map›Paper›PMID 40593495›Full record

ArticleNature communications2025

Cryo-EM structure of native honey bee vitellogenin.

Mateu Montserrat-Canals, Kilian Schnelle, Vilde Leipart, Øyvind Halskau, Gro V Amdam, Arne Moeller, Eva S Cunha, Hartmut Luecke

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Evidence for vitellogenin DNA-binding in honey bees.Protein science : a publication of the Protein Society · 2025
    Article
  6. Article
  7. 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.

Mateu Montserrat-CanalsDepartment of Chemistry, University of Oslo, Oslo, Norway.ORCID http://orcid.org/0000-0003-3351-3040
Kilian SchnelleDepartment of Biology/Chemistry, Structural Biology section, University of Osnabrück, Osnabrück, Germany.ORCID http://orcid.org/0000-0001-8808-594X
Vilde LeipartFaculty of Environmental Sciences and Natural Resource Management, Norwegian University of Life Sciences, Aas, Norway.
Øyvind HalskauDepartment of Biological Sciences, University of Bergen, Bergen, Norway.ORCID http://orcid.org/0000-0003-2517-1060
Gro V AmdamFaculty of Environmental Sciences and Natural Resource Management, Norwegian University of Life Sciences, Aas, Norway.
Arne MoellerDepartment of Biology/Chemistry, Structural Biology section, University of Osnabrück, Osnabrück, Germany.ORCID http://orcid.org/0000-0003-1101-5366
Eva S CunhaProteros biostructures GmbH, Planegg, Germany.
Hartmut LueckeDepartment of Chemistry, Nova University School of Science and Technology, Lisbon, Portugal. h.luecke@fct.unl.pt.ORCID http://orcid.org/0000-0002-4938-0775

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitellogenin (Vg) is the main yolk precursor lipoprotein in almost all egg-laying animals. In addition, along its evolutionary history, Vg has developed a range of new functions in different taxa. In the honey bee, Vg has functions related to immunity, antioxidant protection, social behavior and longevity. However, the molecular mechanisms underlying Vg functionalities are still poorly understood. Here, we report the cryo-EM structure of full-length honey bee Vg, one-step purified directly from hemolymph. The structure provides structural insights into the overall domain architecture, including the lipid binding cavity and the previously uncharacterized von Willebrand factor type D domain. A domain of unknown function has been identified as a C-terminal cystine knot domain based on structural homology. Information about post-translational modifications, cleavage products, metal and lipid binding allow an improved understanding of the mechanisms underlying the range of Vg functionalities. The findings have numerous implications for the structure-function relationship of vitellogenins of other species as well as members of the same protein superfamily, which share the same structural elements.

Indexed as

Insect ProteinsVitellogeninsAmino Acid SequenceAnimalsBeesCryoelectron MicroscopyHemolymphModels, MolecularProtein DomainsInsect ProteinsVitellogenins

Identifiers

PMID40593495
PMCPMC12214520

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Registered trials

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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.