Evidence map›Paper›PMID 23201752›Full record

ArticleHuman molecular genetics2013

MicroRNA-21 silencing enhances the cytotoxic effect of the antiangiogenic drug sunitinib in glioblastoma.

Pedro M Costa, Ana L Cardoso, Clévio Nóbrega, Luís F Pereira de Almeida, Jeffrey N Bruce, Peter Canoll, Maria C Pedroso de Lima

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  8. Role of exosomal non-coding RNAs from tumor cells and tumor-associated macrophages in the tumor microenvironment.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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  15. Lauroylated Histidine-Enriched S4Pharmaceutical research · 2020
    Article
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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

7 authors at 2 institutions in 2 countries.

Pedro M CostaCNC – Center for Neuroscience and Cell Biology, University of Coimbra, 3004-517 Coimbra, Portugal.
Ana L Cardoso
Clévio Nóbrega
Luís F Pereira de Almeida
Jeffrey N Bruce
Peter Canoll
Maria C Pedroso de Lima
University of Coimbra · PTColumbia University · US

Funding

Targeting Kif11 to Treat Glioblastoma Invasion and ProliferationR01NS073610 · NINDS · MAYO CLINIC JACKSONVILLE · PI CANOLL, PETER, ELMQUIST, WILLIAM · 2012 to 2021
$4.3M
The Role of White Matter Progenitors in Glioma Formation and ProgressionR01NS066955 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CANOLL, PETER · 2010 to 2014
$1.7M
NINDS NIH HHS 1R01NS066955-01NINDS NIH HHS R01 NS066955NINDS NIH HHS R01 NS073610
6 · The paper itself

Abstract

Highly malignant glioblastoma (GBM) is characterized by high genetic heterogeneity and infiltrative brain invasion patterns, and aberrant miRNA expression has been associated with hallmark malignant properties of GBM. The lack of effective GBM treatment options prompted us to investigate whether miRNAs would constitute promising therapeutic targets toward the generation of a gene therapy approach with clinical significance for this disease. Here, we show that microRNA-21 (miR-21) is upregulated and microRNA-128 (miR-128) is downregulated in mouse and human GBM samples, a finding that is corroborated by analysis of a large set of human GBM data from The Cancer Genome Atlas. Moreover, we demonstrate that oligonucleotide-mediated miR-21 silencing in U87 human GBM cells resulted in increased levels of the tumor suppressors PTEN and PDCD4, caspase 3/7 activation and decreased tumor cell proliferation. Cell exposure to pifithrin, an inhibitor of p53 transcriptional activity, reduced the caspase activity associated with decreased miR-21 expression. Finally, we demonstrate for the first time that miR-21 silencing enhances the antitumoral effect of the tyrosine kinase inhibitor sunitinib, whereas no therapeutic benefit is observed when coupling miR-21 silencing with the first-line drug temozolomide. Overall, our results provide evidence that miR-21 is uniformly overexpressed in GBM and constitutes a highly promising target for multimodal therapeutic approaches toward GBM.

Indexed as

Angiogenesis InhibitorsAnimalsApoptosis Regulatory ProteinsBrain NeoplasmsCell Line, TumorCell ProliferationDown-RegulationGene Expression Regulation, NeoplasticGlioblastomaHumansIndolesMiceMicroRNAsPTEN PhosphohydrolasePyrrolesRNA-Binding ProteinsAngiogenesis InhibitorsApoptosis Regulatory ProteinsIndolesMicroRNAsMIRN128 microRNA, humanMIRN21 microRNA, humanPDCD4 protein, humanPTEN PhosphohydrolasePTEN protein, humanPyrrolesRNA-Binding ProteinsSunitinib

Identifiers

PMID23201752
PMCPMC3561912
OpenAlexW2141130224

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.