Evidence map›Paper›PMID 33178180›Full record

Trial reportFrontiers in immunology2020

Quantification of Bevacizumab Activity Following Treatment of Patients With Ovarian Cancer or Glioblastoma.

Christophe Lallemand, Rosa Ferrando-Miguel, Michael Auer, Sarah Iglseder, Theresa Czech, Anouk Gaber-Wagener, Franziska Di Pauli, Florian Deisenhammer, Michael G Tovey

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

9 authors at 1 institution in 1 country.

Christophe LallemandSvar Life Science France, Villejuif, France.
Rosa Ferrando-MiguelSvar Life Science France, Villejuif, France.
Michael AuerDepartment of Neurology, Innsbruck Medical University, Innsbruck, Austria.
Sarah IglsederDepartment of Neurology, Innsbruck Medical University, Innsbruck, Austria.
Theresa CzechDepartment of Gynecology, Innsbruck Medical University, Innsbruck, Austria.
Anouk Gaber-WagenerDepartment of Gynecology, Innsbruck Medical University, Innsbruck, Austria.
Franziska Di PauliDepartment of Neurology, Innsbruck Medical University, Innsbruck, Austria.
Florian DeisenhammerDepartment of Neurology, Innsbruck Medical University, Innsbruck, Austria.
Michael G ToveySvar Life Science France, Villejuif, France.
Innsbruck Medical University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly sensitive reporter-gene assays have been developed that allow both the direct vascular endothelial growth factor (VEGF) neutralizing activity of bevacizumab and the ability of bevacizumab to activate antibody dependent cellular cytotoxicity (ADCC) to be quantified rapidly and in a highly specific manner. The use of these assays has shown that in 46 patients with ovarian cancer following four cycle of bevacizumab treatment, and in longitudinal samples from the two patients that respond to bevacizumab therapy from a small cohort of patients with glioblastoma, that there is a reasonably good correlation between bevacizumab drug levels determined by ELISA and bevacizumab activity, determined using either the VEGF-responsive reporter gene, or the ADCC assays. One of the two primary non-responders with glioblastoma exhibited high levels of ADCC activity suggesting reduced bevacizumab Fc engagement

Indexed as

GlioblastomaOvarian NeoplasmsBevacizumabCell Line, TumorFemaleHEK293 CellsHumansLongitudinal StudiesNeoplasm ProteinsVascular Endothelial Growth Factor ABevacizumabNeoplasm ProteinsVascular Endothelial Growth Factor AVEGFA protein, humanADCCbevacizumabbioassayglioblastomaovarian cancerreporter gene assayVEGF

Identifiers

PMID33178180
PMCPMC7593583
OpenAlexW3093266512

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.