Evidence map›Paper›PMID 27602496›Full record

ArticleOncotarget2016

Heparins that block VEGF-A-mediated von Willebrand factor fiber generation are potent inhibitors of hematogenous but not lymphatic metastasis.

Lukas Goertz, Stefan Werner Schneider, Anna Desch, Frank Thomas Mayer, Julian Koett, Kai Nowak, Ioannis Karampinis, Michael K Bohlmann, Viktor Umansky, Alexander Thomas Bauer

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Von Willebrand factor and hematogenous cancer metastasis under flow.Frontiers in cell and developmental biology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Genes · 2022
    Article
  16. Review
  17. Review
  18. Review
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  20. 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

10 authors at 4 institutions in 1 country.

Lukas GoertzExperimental Dermatology, Department of Dermatology, Venereology, and Allergy, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Stefan Werner SchneiderDepartment of Dermatology and Venereology, University Hospital Hamburg-Eppendorf, Hamburg, Germany.
Anna DeschExperimental Dermatology, Department of Dermatology, Venereology, and Allergy, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Frank Thomas MayerExperimental Dermatology, Department of Dermatology, Venereology, and Allergy, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Julian KoettExperimental Dermatology, Department of Dermatology, Venereology, and Allergy, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
Kai NowakDepartment of Surgery, Mannheim University Medical Center, Heidelberg University, Mannheim, Germany.
Ioannis KarampinisDepartment of Surgery, Mannheim University Medical Center, Heidelberg University, Mannheim, Germany.
Michael K BohlmannDepartment of Obstetrics and Gynaecology, Mannheim University Medical Center, Heidelberg University, Mannheim, Germany.
Viktor UmanskySkin Cancer Unit, German Cancer Research Center (DKFZ), Department of Dermatology, Venereology and Allergology, University Medical Center Mannheim, Ruprecht-Karl University of Heidelberg, Mannheim, Germany.
Alexander Thomas BauerExperimental Dermatology, Department of Dermatology, Venereology, and Allergy, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.
University Hospital Heidelberg · DEHeidelberg University · DEUniversity Medical Centre Mannheim · DEUniversity Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Von Willebrand factor (VWF) serves as a nidus for platelet aggregation and thrombosis. We hypothesize that VWF fibers contribute to the development of venous thromboembolism (VTE) and to metastasis formation. Here, we show that vascular and lymphatic endothelial cells (ECs) express VWF in vitro and release VWF fibers after activation by tumor cell supernatants. In contrast, an ex vivo analysis of primary mouse tumors revealed the presence of VWF fibers in the blood microvasculature but not in lymphatic vessels. Unlike the anticoagulant Fondaparinux, an inhibitor of thrombin generation, the low-molecular-weight heparin (LMWH) Tinzaparin inhibited VWF fiber formation and vessel occlusion in tumor vessels by blocking thrombin-induced EC activation and vascular endothelial growth factor-A (VEGF-A)-mediated VWF release. Intradermal tumor cell inoculation in VWF- and ADAMTS13-deficient mice did not alter lymph node metastases compared with wild type animals. Interestingly, multiple tumor-free distal organs exhibited hallmarks of malignancy-related VTE, including luminal VWF fibers, platelet-rich thrombi and vessel occlusions. Furthermore, ADAMTS13 deficiency, characterized by prolonged intraluminal VWF network lifetimes, resulted in a severely increased number of metastatic foci in an experimental model of hematogenous lung seeding. Treatment with Tinzaparin inhibited tumor-induced release of VWF multimers, impeded platelet aggregation and decreased lung metastasis. Thus, our data strongly suggest a critical role of luminal VWF fibers in determining the occurrence of thrombosis and cancer metastasis. Moreover, the findings highlight LMWHs as therapeutic strategy to treat thrombotic complications while executing anti-metastatic activities.

Indexed as

AnimalsBlood VesselsCell Line, TumorCells, CulturedEndothelial CellsFactor Xa InhibitorsFibrinolytic AgentsFondaparinuxHeparin, Low-Molecular-WeightHumansLymphatic MetastasisMelanoma, ExperimentalMice, Inbred C57BLMice, KnockoutPolysaccharidesTinzaparinFactor Xa InhibitorsFibrinolytic AgentsFondaparinuxHeparin, Low-Molecular-WeightPolysaccharidesTinzaparinVascular Endothelial Growth Factor AVEGFA protein, humanvon Willebrand Factorangiogenesiscoagulationmelanomametastasisvon Willebrand factor

Identifiers

PMID27602496
PMCPMC5356571
OpenAlexW2515117281

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.