Evidence map›Paper›PMID 26864324›Full record

ArticlemAbs2016

Anti-tumoral, anti-angiogenic and anti-metastatic efficacy of a tetravalent bispecific antibody (TAvi6) targeting VEGF-A and angiopoietin-2.

Werner Scheuer, Markus Thomas, Petra Hanke, Johannes Sam, Franz Osl, Diana Weininger, Monika Baehner, Stefan Seeber, Hubert Kettenberger, Jürgen Schanzer and 4 more

Open access · goldAbstract read
In one paragraph

Article in mAbs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Expanding the Boundaries of Biotherapeutics with Bispecific Antibodies.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

14 authors at 1 institution in 1 country.

Werner Scheuera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Markus Thomasa Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Petra Hankea Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Johannes Samb Roche Innovation Center Zurich, Roche Pharma Research and Early Development , Wagistrasse 18, Schlieren , Switzerland.
Franz Osla Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Diana Weiningera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Monika Baehnera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Stefan Seebera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Hubert Kettenbergera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Jürgen Schanzera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Ulrich Brinkmanna Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
K Michael Weidnera Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Jörg Regulaa Roche Innovation Center Penzberg, Roche Pharma Research and Early Development , Nonnenwald 2, Penzberg , Germany.
Christian Kleinb Roche Innovation Center Zurich, Roche Pharma Research and Early Development , Wagistrasse 18, Schlieren , Switzerland.
Roche (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF)-A blockade has been validated clinically as a treatment for human cancers. Angiopoietin-2 (Ang-2) is a key regulator of blood vessel remodeling and maturation. In tumors, Ang-2 is up-regulated and an unfavorable prognostic factor. Recent data demonstrated that Ang-2 inhibition mediates anti-tumoral effects. We generated a tetravalent bispecific antibody (Ang-2-VEGF-TAvi6) targeting VEGF-A with 2 arms based on bevacizumab (Avastin®), and targeting Ang-2 with 2 arms based on a novel anti-Ang-2 antibody (LC06). The two Ang-2-targeting single-chain variable fragments are disulfide-stabilized and fused to the C-terminus of the heavy chain of bevacizumab. Treatment with Ang-2-VEGF-A-TAvi6 led to a complete abrogation of angiogenesis in the cornea micropocket assay. Metastatic spread and tumor growth of subcutaneous, orthotopic and anti-VEGF-A resistant tumors were also efficiently inhibited. These data further establish Ang-2-VEGF bispecific antibodies as a promising anti-angiogenic, anti-metastatic and anti-tumor agent for the treatment of cancer.

Indexed as

Antibodies, BispecificAntibodies, NeoplasmNeoplasms, ExperimentalNeovascularization, PathologicAngiopoietin-2AnimalsCHO CellsCricetinaeCricetulusHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsMiceNeoplasm MetastasisNeoplasm ProteinsVascular Endothelial Growth Factor AAngiopoietin-2ANGPT2 protein, humanAntibodies, BispecificAntibodies, NeoplasmNeoplasm ProteinsVascular Endothelial Growth Factor AVEGFA protein, humanAngiopoietin-2; bispecific; BsAb; scFv; VEGF-A

Identifiers

PMID26864324
PMCPMC4966847
OpenAlexW2255468211

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.