Evidence map›Paper›PMID 25503303›Full record

ArticleJournal of neuro-oncology2015

Identification of two glioblastoma-associated stromal cell subtypes with different carcinogenic properties in histologically normal surgical margins.

Anne Clavreul, Amandine Etcheverry, Clément Tétaud, Audrey Rousseau, Tony Avril, Cécile Henry, Jean Mosser, Philippe Menei

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In one paragraph

Article in Journal of neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 25 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

8 authors at 8 institutions in 1 country.

Anne ClavreulLUNAM, Université d'Angers, 49035, Angers, France, anne.clavreul@univ-angers.fr.
Amandine Etcheverry
Clément Tétaud
Audrey Rousseau
Tony Avril
Cécile Henry
Jean Mosser
Philippe Menei
Centre Eugène Marquis · FRCentre National de la Recherche Scientifique · FRGefluc Languedoc Roussillon · FRInserm · FRMicro et Nanomédecines translationnellesUniversité d'Angers · FRUniversité Nantes Angers Le Mans · FRUniversité Rennes 2 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GB) is a highly infiltrative tumor recurring within a few centimeters of the resection cavity in 85 % of cases, even in cases of complete tumor resection and adjuvant chemo/radiotherapy. We recently isolated GB-associated stromal cells (GASCs) from the GB peritumoral zone, with phenotypic and functional properties similar to those of the cancer-associated fibroblasts present in the stroma of carcinomas. In particular, GASCs promote blood vessel development and have tumor-promoting effects on glioma cells in vitro and in vivo. In this study, we characterized these cells further, by analyzing the transcriptome and methylome of 14 GASC and five control stromal cell preparations derived from non-GB peripheral brain tissues. We identified two subtypes of GASCs in surgical margins in GB patients: GASC-A and GASC-B. GASC-B promoted the development of tumors and endothelium, whereas GASC-A did not. A difference in DNA methylation may underlie these two subtypes. We identified various proteins as being produced in the procarcinogenic GASC-B. Some of these proteins may serve as prognostic factors for GB and/or targets for anti-glioma treatment. In conclusion, in this era of personalized therapy, the status of GASCs in GB-free surgical margins should be taken into account, to improve treatment and the prevention of recurrence.

Indexed as

AnimalsApoptosisBiomarkers, TumorBlotting, WesternBrainBrain NeoplasmsCell MovementCell ProliferationCell Transformation, NeoplasticDNA MethylationFemaleFlow CytometryGene Expression ProfilingGlioblastomaHumansHuman Umbilical Vein Endothelial CellsBiomarkers, Tumor

Identifiers

PMID25503303
OpenAlexW2167919193

What OpenQuestion holds

Textmetadata
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.