Evidence map›Paper›PMID 25322816›Full record

ArticleActa neuropathologica2015

Bevacizumab treatment induces metabolic adaptation toward anaerobic metabolism in glioblastomas.

Fred Fack, Heidi Espedal, Olivier Keunen, Anna Golebiewska, Nina Obad, Patrick N Harter, Michel Mittelbronn, Oliver Bähr, Astrid Weyerbrock, Linda Stuhr and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
7.8field-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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 145 citations in OpenAlex.

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  16. Glioblastoma Metabolism: Insights and Therapeutic Strategies.International journal of molecular sciences · 2023
    Review
  17. Review
  18. Article
  19. Review
  20. PotentFrontiers in oncology · 2023
    Article

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

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

19 authors at 7 institutions in 4 countries.

Fred FackNorLux Neuro-Oncology Laboratory, Department of Oncology, Centre de Recherche Public de la Santé, Strassen, Luxembourg.
Heidi Espedal
Olivier Keunen
Anna Golebiewska
Nina Obad
Patrick N Harter
Michel Mittelbronn
Oliver Bähr
Astrid Weyerbrock
Linda Stuhr
Hrvoje Miletic
Per Ø Sakariassen
Daniel Stieber
Cecilie B Rygh
Morten Lund-Johansen
Liang Zheng
Eyal Gottlieb
Simone P Niclou
Rolf Bjerkvig
University of Bergen · NOLaboratoire National de Santé · LUCancer Research UK Scotland Institute · GBGoethe University Frankfurt · DEHaukeland University Hospital · NOUniversity Hospital Frankfurt · DEUniversity Medical Center Freiburg · DE

Funding

Cancer Research UK 18278
6 · The paper itself

Abstract

Anti-angiogenic therapy in glioblastoma (GBM) has unfortunately not led to the anticipated improvement in patient prognosis. We here describe how human GBM adapts to bevacizumab treatment at the metabolic level. By performing (13)C6-glucose metabolic flux analysis, we show for the first time that the tumors undergo metabolic re-programming toward anaerobic metabolism, thereby uncoupling glycolysis from oxidative phosphorylation. Following treatment, an increased influx of (13)C6-glucose was observed into the tumors, concomitant to increased lactate levels and a reduction of metabolites associated with the tricarboxylic acid cycle. This was confirmed by increased expression of glycolytic enzymes including pyruvate dehydrogenase kinase in the treated tumors. Interestingly, L-glutamine levels were also reduced. These results were further confirmed by the assessment of in vivo metabolic data obtained by magnetic resonance spectroscopy and positron emission tomography. Moreover, bevacizumab led to a depletion in glutathione levels indicating that the treatment caused oxidative stress in the tumors. Confirming the metabolic flux results, immunohistochemical analysis showed an up-regulation of lactate dehydrogenase in the bevacizumab-treated tumor core as well as in single tumor cells infiltrating the brain, which may explain the increased invasion observed after bevacizumab treatment. These observations were further validated in a panel of eight human GBM patients in which paired biopsy samples were obtained before and after bevacizumab treatment. Importantly, we show that the GBM adaptation to bevacizumab therapy is not mediated by clonal selection mechanisms, but represents an adaptive response to therapy.

Indexed as

AdultAgedAngiogenesis InhibitorsAnimalsAntibodies, Monoclonal, HumanizedBevacizumabBrainBrain NeoplasmsFemaleGlioblastomaGlutamineGlutathioneGlycolysisHumansLactic AcidL-Lactate DehydrogenaseAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumabGlutamineGlutathioneLactic AcidL-Lactate Dehydrogenase

Identifiers

PMID25322816
PMCPMC4282692
OpenAlexW1996868519

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.