Evidence map›Paper›PMID 33266255›Full record

ArticleCancers2020

Angiopoietin-2 Combined with Radiochemotherapy Impedes Glioblastoma Recurrence by Acting in an Autocrine and Paracrine Manner: A Preclinical Study.

Charly Helaine, Aurélie E Ferré, Marine M Leblond, Elodie A Pérès, Myriam Bernaudin, Samuel Valable, Edwige Petit

Open access · goldAbstract read
In one paragraph

Article in Cancers, 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
0.2field-weighted citation impact, top 52% 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, 5 citations in OpenAlex.

  1. Article
  2. Review
  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

7 authors at 1 institution in 1 country.

Charly HelaineUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.ORCID 0000-0001-6540-0281
Aurélie E FerréUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.
Marine M LeblondUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.
Elodie A PérèsUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.ORCID 0000-0002-6687-1939
Myriam BernaudinUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.ORCID 0000-0003-0778-3397
Samuel ValableUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.
Edwige PetitUNICAEN, CNRS, CEA, ISTCT/CERVOxy Group, GIP Cyceron, Normandie University, 14000 Caen, France.
Centre National de la Recherche Scientifique · FR

Funding

Agence Nationale de la Recherche ANR-10-EQPX-1401Archade ArchadeCentre National de la Recherche Scientifique CNRSFédération pour la Recherche sur le Cerveau Rotary "Espoir en tête"Ministère de l'Enseignement Supérieur et de la Recherche MESRRégion Normandie HABIONOR European projectRégion Normandie Région NormandieUniversité de Caen Normandie UNICAEN
6 · The paper itself

Abstract

(1) We wanted to assess the impact of Ang2 in RCT-induced changes in the environment of glioblastoma. (2) The effect of Ang2 overexpression in tumor cells was studied in the GL261 syngeneic immunocompetent model of GB in response to fractionated RCT. (3) We showed that RCT combined with Ang2 led to tumor clearance for the GL261-Ang2 group by acting on the tumor cells as well as on both vascular and immune compartments. (4) In vitro, Ang2 overexpression in GL261 cells exposed to RCT promoted senescence and induced robust genomic instability, leading to mitotic death. (5) Coculture experiments of GL261-Ang2 cells with RAW 264.7 cells resulted in a significant increase in macrophage migration, which was abrogated by the addition of soluble Tie2 receptor. (6) Together, these preclinical results showed that, combined with RCT, Ang2 acted in an autocrine manner by increasing GB cell senescence and in a paracrine manner by acting on the innate immune system while modulating the vascular tumor compartment. On this preclinical model, we found that an ectopic expression of Ang2 combined with RCT impedes tumor recurrence.

Indexed as

angiopoietin-2chemotherapyglioblastomainflammationmicroenvironmentradiochemotherapyradiotherapyvascularization

Identifiers

PMID33266255
PMCPMC7760857
OpenAlexW3107831612

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.