Evidence map›Paper›PMID 24469634›Full record

ArticleThe Journal of cell biology2014

The composition of EphB2 clusters determines the strength in the cellular repulsion response.

Andreas Schaupp, Ola Sabet, Irina Dudanova, Marion Ponserre, Philippe Bastiaens, Rüdiger Klein

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Eph receptor signaling complexes in the plasma membrane.Trends in biochemical sciences · 2024
    Review
  9. Article
  10. Nogo-A is secreted in extracellular vesicles, occurs in blood and can influence vascular permeability.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Structure and evolution of neuronal wiring receptors and ligands.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Review
  15. Article
  16. The Roles of EphB2 in Cancer.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Andreas SchauppDepartment of Molecules - Signaling - Development, Max Planck Institute of Neurobiology, 82152 Martinsried, Germany.
Ola Sabet
Irina Dudanova
Marion Ponserre
Philippe Bastiaens
Rüdiger Klein
Max Planck Institute of Neurobiology · DEMax Planck Institute of Molecular Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trans interactions of erythropoietin-producing human hepatocellular (Eph) receptors with their membrane-bound ephrin ligands generate higher-order clusters that can form extended signaling arrays. The functional relevance of the cluster size for repulsive signaling is not understood. We used chemical dimerizers and fluorescence anisotropy to generate and visualize specific EphB2 cluster species in living cells. We find that cell collapse responses are induced by small-sized EphB2 clusters, suggesting that extended EphB2 arrays are dispensable and that EphB2 activation follows an ON-OFF switch with EphB2 dimers being inactive and trimers and tetramers being fully functional. Moreover, the strength of the collapse response is determined by the abundance of multimers over dimers within a cluster population: the more dimers are present, the weaker the response. Finally, we show that the C-terminal modules of EphB2 have negative regulatory effects on ephrin-induced clustering. These results shed new light on the mechanism and regulation of EphB2 activation and provide a model on how Eph signaling translates into graded cellular responses.

Indexed as

Signal TransductionAnimalsCellsChlorocebus aethiopsCluster AnalysisCOS CellsFluorescence PolarizationGrowth ConesHeLa CellsHumansKineticsMiceMicroscopy, ConfocalModels, BiologicalProtein MultimerizationRatsReceptor, EphB2

Identifiers

PMID24469634
PMCPMC3912530
OpenAlexW2130861024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.