Evidence map›Paper›PMID 35326702›Full record

ArticleCancers2022

Impact of Regorafenib on Endothelial Transdifferentiation of Glioblastoma Stem-like Cells.

Pauline Deshors, Florent Arnauduc, Betty Boëlle, Elizabeth Cohen-Jonathan Moyal, Monique Courtade-Saïdi, Solène M Evrard

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Pauline DeshorsInstitut Claudius Regaud, IUCT Oncopole, 31059 Toulouse, France.
Florent ArnauducFaculty of Medicine, Paul Sabatier University, Toulouse-3, 31062 Toulouse, France.
Betty BoëlleInstitut Claudius Regaud, IUCT Oncopole, 31059 Toulouse, France.
Elizabeth Cohen-Jonathan MoyalInstitut Claudius Regaud, IUCT Oncopole, 31059 Toulouse, France.
Monique Courtade-SaïdiFaculty of Medicine, Paul Sabatier University, Toulouse-3, 31062 Toulouse, France.ORCID 0000-0002-0884-4131
Solène M EvrardFaculty of Medicine, Paul Sabatier University, Toulouse-3, 31062 Toulouse, France.ORCID 0000-0001-9669-8316
Université Toulouse III - Paul Sabatier · FRInstitut Claudius Regaud · FR

Funding

Bayer (France) 006187
6 · The paper itself

Abstract

Glioblastomas (GBM) are aggressive brain tumours with a poor prognosis despite heavy therapy that combines surgical resection and radio-chemotherapy. The presence of a subpopulation of GBM stem cells (GSC) contributes to tumour aggressiveness, resistance and recurrence. Moreover, GBM are characterised by abnormal, abundant vascularisation. Previous studies have shown that GSC are directly involved in new vessel formation via their transdifferentiation into tumour-derived endothelial cells (TDEC) and that irradiation (IR) potentiates the pro-angiogenic capacity of TDEC via the Tie2 signalling pathway. We therefore investigated the impact of regorafenib, a multikinase inhibitor with anti-angiogenic and anti-tumourigenic activity, on GSC and TDEC obtained from irradiated GSC (TDEC IR+) or non-irradiated GSC (TDEC). Regorafenib significantly decreases GSC neurosphere formation in vitro and inhibits tumour formation in the orthotopic xenograft model. Regorafenib also inhibits transdifferentiation by decreasing CD31 expression, CD31+ cell count, pseudotube formation in vitro and the formation of functional blood vessels in vivo of TDEC and TDEC IR+. All of these results confirm that regorafenib clearly impacts GSC tumour formation and transdifferentiation and may therefore be a promising therapeutic option in combination with chemo/radiotherapy for the treatment of highly aggressive brain tumours.

Indexed as

glioblastomaglioblastoma stem-like cellsionising radiationregorafenibtransdifferentiationtumour-derived endothelial cells

Identifiers

PMID35326702
PMCPMC8946617
OpenAlexW4220841009

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.