Evidence map›Paper›PMID 33999935›Full record

ArticlePloS one2021

Targeting neovascularization and respiration of tumor grafts grown on chick embryo chorioallantoic membranes.

Hyrije Ademi, Dheeraj A Shinde, Max Gassmann, Daniela Gerst, Hassan Chaachouay, Johannes Vogel, Thomas A Gorr

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. 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

7 authors at 1 institution in 1 country.

Hyrije AdemiInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-8227-4106
Dheeraj A ShindeInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Max GassmannInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Daniela GerstInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Hassan ChaachouayDivision of Radiation Oncology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Johannes VogelInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Thomas A GorrInstitute of Veterinary Physiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since growing tumors stimulate angiogenesis, via vascular endothelial growth factor (VEGF), angiogenesis inhibitors (AIs, blockers of the VEGF signaling pathway) have been introduced to cancer therapy. However, AIs often yielded only modest and short-lived gains in cancer patients and more invasive tumor phenotypes in animal models. Combining anti-VEGF strategies with lactate uptake blockers may boost both efficacy and safety of AIs. We assessed this hypothesis by using the ex ovo chorioallantoic membrane (CAM) assay. We show that AI-based monotherapy (Avastin®, AVA) increases tumor hypoxia in human CAM cancer cell xenografts and cell spread in human as well as canine CAM cancer cell xenografts. In contrast, combining AVA treatment with lactate importer MCT1 inhibitors (α-cyano-4-hydroxycinnamic acid (CHC) or AZD3965 (AZD)) reduced both tumor growth and cell dissemination of human and canine explants. Moreover, combining AVA+AZD diminished blood perfusion and tumor hypoxia in human explants. Thus, the ex ovo CAM assay as an easy, fast and cheap experimental setup is useful for pre-clinical cancer research. Moreover, as an animal-free experimental setup the CAM assay can reduce the high number of laboratory animals used in pre-clinical cancer research.

Indexed as

Chorioallantoic MembraneNeoplasms, ExperimentalNeovascularization, PathologicAngiogenesis InhibitorsAnimalsCell Line, TumorChick EmbryoDogsHumansMiceMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersNeoplasm ProteinsOxygen ConsumptionPyrimidinonesSymportersAngiogenesis InhibitorsAZD3965Monocarboxylate Transport Protein 1Monocarboxylic Acid TransportersNeoplasm ProteinsPyrimidinonesSymportersThiophenes

Identifiers

PMID33999935
PMCPMC8128225
OpenAlexW3162696798

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.