Evidence map›Paper›PMID 24155920›Full record

ArticlePloS one2013

Involvement of miRNAs in the differentiation of human glioblastoma multiforme stem-like cells.

Beatriz Aldaz, Ainara Sagardoy, Lorena Nogueira, Elizabeth Guruceaga, Lara Grande, Jason T Huse, Maria A Aznar, Ricardo Díez-Valle, Sonia Tejada-Solís, Marta M Alonso and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Sprouty in Tumors of the Nervous System.International journal of molecular sciences · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Article
  10. HighCancers · 2019
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
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  19. Article
  20. Article
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 4 institutions in 2 countries.

Beatriz AldazDivision of Oncology, Center for Applied Medical Research (CIMA), University of Navarra, Pamplona, Spain ; Human Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, New York, United States of America.
Ainara Sagardoy
Lorena Nogueira
Elizabeth Guruceaga
Lara Grande
Jason T Huse
Maria A Aznar
Ricardo Díez-Valle
Sonia Tejada-Solís
Marta M Alonso
Jose L Fernandez-Luna
Jose A Martinez-Climent
Raquel Malumbres
Universidad de Navarra · ESInstituto de Investigación Marqués de Valdecilla · ESClinica Universidad de Navarra · ESMemorial Sloan Kettering Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM)-initiating cells (GICs) represent a tumor subpopulation with neural stem cell-like properties that is responsible for the development, progression and therapeutic resistance of human GBM. We have recently shown that blockade of NFκB pathway promotes terminal differentiation and senescence of GICs both in vitro and in vivo, indicating that induction of differentiation may be a potential therapeutic strategy for GBM. MicroRNAs have been implicated in the pathogenesis of GBM, but a high-throughput analysis of their role in GIC differentiation has not been reported. We have established human GIC cell lines that can be efficiently differentiated into cells expressing astrocytic and neuronal lineage markers. Using this in vitro system, a microarray-based high-throughput analysis to determine global expression changes of microRNAs during differentiation of GICs was performed. A number of changes in the levels of microRNAs were detected in differentiating GICs, including over-expression of hsa-miR-21, hsa-miR-29a, hsa-miR-29b, hsa-miR-221 and hsa-miR-222, and down-regulation of hsa-miR-93 and hsa-miR-106a. Functional studies showed that miR-21 over-expression in GICs induced comparable cell differentiation features and targeted SPRY1 mRNA, which encodes for a negative regulator of neural stem-cell differentiation. In addition, miR-221 and miR-222 inhibition in differentiated cells restored the expression of stem cell markers while reducing differentiation markers. Finally, miR-29a and miR-29b targeted MCL1 mRNA in GICs and increased apoptosis. Our study uncovers the microRNA dynamic expression changes occurring during differentiation of GICs, and identifies miR-21 and miR-221/222 as key regulators of this process.

Indexed as

AnimalsApoptosisAstrocytesBiomarkers, TumorBrain NeoplasmsCell DifferentiationCell Line, TumorFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGlial Fibrillary Acidic ProteinGlioblastomaHumansMembrane ProteinsMiceMice, Inbred BALB CBiomarkers, TumorGlial Fibrillary Acidic ProteinMCL1 protein, humanMembrane ProteinsMicroRNAsMyeloid Cell Leukemia Sequence 1 ProteinNestinPhosphoproteinsSPRY1 protein, humanTUBB3 protein, humanTubulin

Identifiers

PMID24155920
PMCPMC3796557
OpenAlexW2034423362

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.