Evidence map›Paper›PMID 20194633›Full record

ArticleThe Journal of experimental medicine2010

Resistance to antiangiogenic therapy is directed by vascular phenotype, vessel stabilization, and maturation in malignant melanoma.

Iris Helfrich, Inka Scheffrahn, Sönke Bartling, Joachim Weis, Verena von Felbert, Mark Middleton, Masahi Kato, Süleyman Ergün, Helmut G Augustin, Dirk Schadendorf

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

91 citing papers in PubMed, 163 citations in OpenAlex.

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  15. Vasculogenic Mimicry-An Overview.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
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  20. sFRP2 Supersedes VEGF as an Age-related Driver of Angiogenesis in Melanoma, Affecting Response to Anti-VEGF Therapy in Older Patients.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
    Augustin, Helmut G [added]
5 · Who and what money

Authors and funding

10 authors at 5 institutions in 3 countries.

Iris HelfrichDepartment of Dermatology, University Hospital Essen, Essen, Germany. iris.helfrich@uk-essen.de
Inka Scheffrahn
Sönke Bartling
Joachim Weis
Verena von Felbert
Mark Middleton
Masahi Kato
Süleyman Ergün
Helmut G Augustin
Dirk Schadendorf
Essen University Hospital · DERWTH Aachen University · DEChubu University · JPHeidelberg University · DEUniversity of Oxford · GB

Funding

Cancer Research UK 8466
6 · The paper itself

Abstract

Angiogenesis is not only dependent on endothelial cell invasion and proliferation, it also requires pericyte coverage of vascular sprouts for stabilization of vascular walls. Clinical efficacy of angiogenesis inhibitors targeting the vascular endothelial growth factor (VEGF) signaling pathway is still limited to date. We hypothesized that the level of vessel maturation is critically involved in the response to antiangiogenic therapies. To test this hypothesis, we evaluated the vascular network in spontaneously developing melanomas of MT/ret transgenic mice after using PTK787/ZK222584 for anti-VEGF therapy but also analyzed human melanoma metastases taken at clinical relapse in patients undergoing adjuvant treatment using bevacizumab. Both experimental settings showed that tumor vessels, which are resistant to anti-VEGF therapy, are characterized by enhanced vessel diameter and normalization of the vascular bed by coverage of mature pericytes and immunoreactivity for desmin, NG-2, platelet-derived growth factor receptor beta, and the late-stage maturity marker alpha smooth muscle actin. Our findings emphasize that the level of mural cell differentiation and stabilization of the vascular wall significantly contribute to the response toward antiangiogenic therapy in melanoma. This study may be useful in paving the way toward a more rational development of second generation antiangiogenic combination therapies and in providing, for the first time, a murine model to study this.

Indexed as

Drug Resistance, NeoplasmAngiogenesis InhibitorsAnimalsCell DivisionCell HypoxiaDesminGene Expression Regulation, NeoplasticHumansMelanomaMiceMice, TransgenicNeovascularization, PathologicPhenotypeReceptor, Platelet-Derived Growth Factor betaVascular Endothelial Growth Factor AAngiogenesis InhibitorsDesminReceptor, Platelet-Derived Growth Factor betaVascular Endothelial Growth Factor A

Identifiers

PMID20194633
PMCPMC2839146
OpenAlexW2073499005

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.