Evidence map›Paper›PMID 25803850›Full record

ArticlePloS one2015

Blockade of the SNARE protein syntaxin 1 inhibits glioblastoma tumor growth.

Fausto Ulloa, Alba Gonzàlez-Juncà, Delphine Meffre, Pablo José Barrecheguren, Ramón Martínez-Mármol, Irene Pazos, Núria Olivé, Tiziana Cotrufo, Joan Seoane, Eduardo Soriano

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 20% 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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  15. Frontiers in oncology · 2022
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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

10 authors at 6 institutions in 1 country.

Fausto UlloaDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), ISCIII, 28031, Madrid, Spain.
Alba Gonzàlez-JuncàTranslational Research Program, Vall d'Hebron Institute of Oncology (VHIO), Vall d'Hebron University Hospital, 08035, Barcelona, Spain; Universitat Autònoma de Barcelona, 08193, Cerdanyola del Vallès, Spain.
Delphine MeffreDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain.
Pablo José BarrechegurenDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain; Institute for Research in Biomedicine (IRB), Cell and Developmental Biology Program, Barcelona, 08028, Spain.
Ramón Martínez-MármolDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), ISCIII, 28031, Madrid, Spain.
Irene PazosDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain.
Núria OlivéDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain.
Tiziana CotrufoDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), ISCIII, 28031, Madrid, Spain.
Joan SeoaneTranslational Research Program, Vall d'Hebron Institute of Oncology (VHIO), Vall d'Hebron University Hospital, 08035, Barcelona, Spain; Universitat Autònoma de Barcelona, 08193, Cerdanyola del Vallès, Spain; Institució Catalana de Recerca i Estudis Avançats (ICREA), 08010, Barcelona, Spain.
Eduardo SorianoDepartment of Cell Biology, University of Barcelona, Parc Cientific de Barcelona, 08028, Barcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), ISCIII, 28031, Madrid, Spain; Vall d´Hebron Institute of Research (VHIR), 08035, Barcelona, Spain; Institució Catalana de Recerca i Estudis Avançats (ICREA), 08010, Barcelona, Spain.
Universitat de Barcelona · ESBiomedical Research Networking Center on Neurodegenerative Diseases · ESInstitució Catalana de Recerca i Estudis Avançats · ESInstitute for Research in Biomedicine · ESUniversitat Autònoma de Barcelona · ESVall d'Hebron Hospital Universitari · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) is the most prevalent adult brain tumor, with virtually no cure, and with a median overall survival of 15 months from diagnosis despite of the treatment. SNARE proteins mediate membrane fusion events in cells and are essential for many cellular processes including exocytosis and neurotransmission, intracellular trafficking and cell migration. Here we show that the blockade of the SNARE protein Syntaxin 1 (Stx1) function impairs GBM cell proliferation. We show that Stx1 loss-of-function in GBM cells, through ShRNA lentiviral transduction, a Stx1 dominant negative and botulinum toxins, dramatically reduces the growth of GBM after grafting U373 cells into the brain of immune compromised mice. Interestingly, Stx1 role on GBM progression may not be restricted just to cell proliferation since the blockade of Stx1 also reduces in vitro GBM cell invasiveness suggesting a role in several processes relevant for tumor progression. Altogether, our findings indicate that the blockade of SNARE proteins may represent a novel therapeutic tool against GBM.

Indexed as

AnimalsBlotting, WesternBotulinum ToxinsBromodeoxyuridineCell Line, TumorCell ProliferationFlow CytometryGlioblastomaHumansLentivirusMiceNeoplasm InvasivenessRNA, Small InterferingStatistics, NonparametricSyntaxin 1Transduction, GeneticBotulinum ToxinsBromodeoxyuridineRNA, Small InterferingSyntaxin 1

Identifiers

PMID25803850
PMCPMC4372377
OpenAlexW2334733312

What OpenQuestion holds

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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.