Evidence map›Paper›PMID 32989254›Full record

ArticleOncogene2020

Ephrin-B2-EphB4 communication mediates tumor-endothelial cell interactions during hematogenous spread to spinal bone in a melanoma metastasis model.

Thomas Broggini, Andras Piffko, Christian J Hoffmann, Adnan Ghori, Christoph Harms, Ralf H Adams, Peter Vajkoczy, Marcus Czabanka

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Dissecting endothelial cell heterogeneity with new tools.Cell regeneration (London, England) · 2025
    Review
  5. Article
  6. Review
  7. Manipulating the EphB4-ephrinB2 axis to reduce metastasis in HNSCC.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. The Brain Pre-Metastatic Niche: Biological and Technical Advancements.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. EphrinB2-EphB4 Signaling in Neurooncological Disease.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. Extracellular Vesicles in Tumors: A Potential Mediator of Bone Metastasis.Frontiers in cell and developmental biology · 2021
    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

8 authors at 4 institutions in 2 countries.

Thomas BrogginiDepartment of Neurosurgery, Universitätsmedizin Charite, D-10117, Berlin, Germany.ORCID http://orcid.org/0000-0002-3733-486X
Andras PiffkoDepartment of Neurosurgery, Universitätsmedizin Charite, D-10117, Berlin, Germany.
Christian J HoffmannDepartment of Experimental Neurology, Center for Stroke Research Berlin, Universitätsmedizin Charite, D-10117, Berlin, Germany.
Adnan GhoriDepartment of Neurosurgery, Universitätsmedizin Charite, D-10117, Berlin, Germany.
Christoph HarmsDepartment of Experimental Neurology, Center for Stroke Research Berlin, Universitätsmedizin Charite, D-10117, Berlin, Germany.ORCID http://orcid.org/0000-0002-2063-2860
Ralf H AdamsMax-Planck-Institute for Molecular Biomedicine, Department of Tissue Morphogenesis, and University of Münster, Faculty of Medicine, D-48149, Münster, Germany.ORCID http://orcid.org/0000-0003-3031-7677
Peter Vajkoczy *Department of Neurosurgery, Universitätsmedizin Charite, D-10117, Berlin, Germany.
Marcus Czabanka *Department of Neurosurgery, Universitätsmedizin Charite, D-10117, Berlin, Germany. marcus.czabanka@charite.de.ORCID http://orcid.org/0000-0001-8709-035X
Charité - Universitätsmedizin Berlin · DEUniversität Hamburg · DEUniversity of California San Diego · USUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastases account for the majority of cancer deaths. Bone represents one of the most common sites of distant metastases, and spinal bone metastasis is the most common source of neurological morbidity in cancer patients. During metastatic seeding of cancer cells, endothelial-tumor cell interactions govern extravasation to the bone and potentially represent one of the first points of action for antimetastatic treatment. The ephrin-B2-EphB4 pathway controls cellular interactions by inducing repulsive or adhesive properties, depending on forward or reverse signaling. Here, we report that in an in vivo metastatic melanoma model, ephrin-B2-mediated activation of EphB4 induces tumor cell repulsion from bone endothelium, translating in reduced spinal bone metastatic loci and improved neurological function. Selective ephrin-B2 depletion in endothelial cells or EphB4 inhibition increases bone metastasis and shortens the time window to hind-limb locomotion deficit from spinal cord compression. EphB4 overexpression in melanoma cells ameliorates the metastatic phenotype and improves neurological outcome. Timely harvesting of bone tissue after tumor cell injection and intravital bone microscopy revealed less tumor cells attached to ephrin-B2-positive endothelial cells. These results suggest that ephrin-B2-EphB4 communication influences bone metastasis formation by altering melanoma cell repulsion/adhesion to bone endothelial cells, and represents a molecular target for therapeutic intervention.

Indexed as

AnimalsBone MarrowCell AdhesionCell CommunicationCell Line, TumorEndothelial CellsFemaleIntravital MicroscopyMagnetic Resonance ImagingMaleMelanoma, ExperimentalMiceMice, KnockoutMicroscopy, VideoOsteoblastsPyrazolesEphb2 protein, mouseEphb4 protein, mouseNVP-BHG712PyrazolesPyrimidinesReceptor, EphB2Receptor, EphB4

Identifiers

PMID32989254
OpenAlexW3090492823

What OpenQuestion holds

Textmetadata
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.