Evidence map›Paper›PMID 30845704›Full record

ArticleCancers2019

Differential Effects of Ang-2/VEGF-A Inhibiting Antibodies in Combination with Radio- or Chemotherapy in Glioma.

Gergely Solecki, Matthias Osswald, Daniel Weber, Malte Glock, Miriam Ratliff, Hans-Joachim Müller, Oliver Krieter, Yvonne Kienast, Wolfgang Wick, Frank Winkler

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

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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.

Gergely SoleckiNeurology Clinic and Neurooncology Program at the National Center for Tumor Disease, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. gergely.solecki@web.de.
Matthias OsswaldNeurology Clinic and Neurooncology Program at the National Center for Tumor Disease, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. matthias.osswald@med.uni-heidelberg.de.
Daniel WeberGerman Cancer Consortium (DKTK), Clinical Cooperation Unit Neurooncology, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. daniel.weber97@gmx.de.
Malte GlockGerman Cancer Consortium (DKTK), Clinical Cooperation Unit Neurooncology, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. malte.glock@web.de.
Miriam RatliffNeurology Clinic and Neurooncology Program at the National Center for Tumor Disease, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. Miriam.Ratliff@umm.de.
Hans-Joachim MüllerPharmaceutical Research and Early Development (pRED), Roche Innovation Center Munich, 82377 Munich, Germany. hans-joachim.mueller@mnet-mail.de.
Oliver KrieterPharmaceutical Research and Early Development (pRED), Roche Innovation Center Munich, 82377 Munich, Germany. Oliver.Krieter@roche.com.
Yvonne KienastPharmaceutical Research and Early Development (pRED), Roche Innovation Center Munich, 82377 Munich, Germany. yvonne.kienast@roche.com.
Wolfgang WickNeurology Clinic and Neurooncology Program at the National Center for Tumor Disease, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. wolfgang.wick@med.uni-heidelberg.de.
Frank WinklerNeurology Clinic and Neurooncology Program at the National Center for Tumor Disease, University Hospital Heidelberg, Im Neuenheimer Feld 400, 69120 Heidelberg, Germany. frank.winkler@med.uni-heidelberg.de.
Heidelberg University · DERoche Pharma AG (Germany) · DEUniversity Hospital Heidelberg · DENational Center for Tumor Diseases · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antiangiogenic strategies have not shown striking antitumor activities in the majority of glioma patients so far. It is unclear which antiangiogenic combination regimen with standard therapy is most effective. Therefore, we compared anti-VEGF-A, anti-Ang2, and bispecific anti-Ang-2/VEGF-A antibody treatments, alone and in combination with radio- or temozolomide (TMZ) chemotherapy, in a malignant glioma model using multiparameter two-photon in vivo microscopy in mice. We demonstrate that anti-Ang-2/VEGF-A lead to the strongest vascular changes, including vascular normalization, both as monotherapy and when combined with chemotherapy. The latter was accompanied by the most effective chemotherapy-induced death of cancer cells and diminished tumor growth. This was most probably due to a better tumor distribution of the drug, decreased tumor cell motility, and decreased formation of resistance-associated tumor microtubes. Remarkably, all these parameters where reverted when radiotherapy was chosen as combination partner for anti-Ang-2/VEGF-A. In contrast, the best combination partner for radiotherapy was anti-VEGF-A. In conclusion, while TMZ chemotherapy benefits most from combination with anti-Ang-2/VEGF-A, radiotherapy does from anti-VEGF-A. The findings imply that uninformed combination regimens of antiangiogenic and cytotoxic therapies should be avoided.

Indexed as

Ang-2antiangiogenic therapyin vivo imagingradio- and chemotherapyVEGF-A

Identifiers

PMID30845704
PMCPMC6468722
OpenAlexW2918400576

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.