Evidence map›Paper›PMID 31601895›Full record

ArticleScientific reports2019

A novel 3D nanofibre scaffold conserves the plasticity of glioblastoma stem cell invasion by regulating galectin-3 and integrin-β1 expression.

Ali Saleh, Emilie Marhuenda, Christine Fabre, Zahra Hassani, Jan de Weille, Hassan Boukhaddaoui, Sophie Guelfi, Igor Lima Maldonado, Jean- Philippe Hugnot, Hugues Duffau and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

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  19. Modulating microenvironments for treating glioblastoma.Current tissue microenvironment reports · 2020
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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

13 authors at 3 institutions in 1 country.

Ali SalehInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Emilie MarhuendaInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Christine FabreInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Zahra HassaniInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Jan de WeilleInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Hassan BoukhaddaouiInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Sophie GuelfiInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Igor Lima MaldonadoUMR 1253, iBrain, Univ. Tours, Inserm, Tours, CHRU de Tours, Le Studium Loire Valley Institute for Advanced Studies, Montpellier, France.
Jean- Philippe HugnotInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
Hugues DuffauInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.ORCID http://orcid.org/0000-0002-6558-2342
Luc BauchetInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France.
David CornuInstitut Européen des Membranes, IEM, UMR-5635, Univ. Montpellier, ENSCM, CNRS, Montpellier, France.
Norbert BakalaraInstitut des Neurosciences de Montpellier, INM, U-1051, Univ. Montpellier, CHU de Montpellier, ENSCM, INSERM, Montpellier, France. norbert.bakalara@enscm.fr.ORCID http://orcid.org/0000-0001-7412-5891
École Nationale Supérieure de Chimie de Montpellier · FRInserm · FRUniversité de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma Multiforme (GBM) invasiveness renders complete surgical resection impossible and highly invasive Glioblastoma Initiating Cells (GICs) are responsible for tumour recurrence. Their dissemination occurs along pre-existing fibrillary brain structures comprising the aligned myelinated fibres of the corpus callosum (CC) and the laminin (LN)-rich basal lamina of blood vessels. The extracellular matrix (ECM) of these environments regulates GIC migration, but the underlying mechanisms remain largely unknown. In order to recapitulate the composition and the topographic properties of the cerebral ECM in the migration of GICs, we have set up a new aligned polyacrylonitrile (PAN)-derived nanofiber (NF) scaffold. This system is suitable for drug screening as well as discrimination of the migration potential of different glioblastoma stem cells. Functionalisation with LN increases the spatial anisotropy of migration and modulates its mode from collective to single cell migration. Mechanistically, equally similar to what has been observed for mesenchymal migration of GBM in vivo, is the upregulation of galectin-3 and integrin-β1 in Gli4 cells migrating on our NF scaffold. Downregulation of Calpain-2 in GICs migrating in vivo along the CC and in vitro on LN-coated NF underlines a difference in the turnover of focal adhesion (FA) molecules between single-cell and collective types of migration.

Indexed as

Acrylic ResinsAnimalsBlood ProteinsBrain NeoplasmsCell AdhesionCell MovementCorpus CallosumGalectin 3GalectinsGene Expression Regulation, NeoplasticGlioblastomaHumansIntegrin beta1Kruppel-Like Transcription FactorsLamininMiceAcrylic ResinsBlood ProteinsGalectin 3GalectinsGLI4 protein, humanIntegrin beta1Itgb1 protein, humanKruppel-Like Transcription FactorsLamininLGALS3 protein, humanpolyacrylonitrile

Identifiers

PMID31601895
PMCPMC6787018
OpenAlexW2979746702

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.