Evidence map›Paper›PMID 25738367›Full record

ArticleOncotarget2015

MicroRNA-10b inhibition reduces E2F1-mediated transcription and miR-15/16 activity in glioblastoma.

Nadiya M Teplyuk, Erik J Uhlmann, Andus Hon-Kit Wong, Priya Karmali, Meenakshi Basu, Galina Gabriely, Anant Jain, Yang Wang, E Antonio Chiocca, Robert Stephens and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Glioblastoma Therapy: Past, Present and Future.International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. The Astrogenic Balance in the Aging Brain.Current neuropharmacology · 2021
    Review
  18. Article
  19. Review
  20. Review
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 5 institutions in 1 country.

Nadiya M TeplyukDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Erik J UhlmannDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Andus Hon-Kit WongDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Priya KarmaliRegulus Therapeutics, Inc., San Diego, CA, USA.
Meenakshi BasuDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Galina GabrielyDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Anant JainDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Yang WangDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
E Antonio ChioccaDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Robert StephensCancer Research and Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD, USA.
Eric MarcussonRegulus Therapeutics, Inc., San Diego, CA, USA.
Ming YiCancer Research and Technology Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, MD, USA.
Anna M KrichevskyDepartment of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Brigham and Women's Hospital · USHarvard University · USRegulus Therapeutics (United States) · USLeidos Biomedical Research Inc. (United States)Leidos (United States) · US

Funding

Validation of microRNA Targets in GliomaR01CA138734 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI KRICHEVSKY, ANNA M. · 2010 to 2014
$1.7M
NCI NIH HHS R01 CA138734NCI NIH HHS R01CA138734
6 · The paper itself

Abstract

MicroRNA-10b (miR-10b) is commonly elevated in glioblastoma (GBM), while not expressed in normal brain tissues. Targeted inhibition of miR-10b has pleiotropic effects on GBM derived cell lines, it reduces GBM growth in animal models, but does not affect normal neurons and astrocytes. This data raises the possibility of developing miR-10b-targeting GBM therapy. However, the mechanisms contributing to miR-10b-mediated glioma cell survival and proliferation are unexplored. We found that inhibition of miR-10b has distinct effects on specific glioma cell lines. In cells expressing high levels of tumor suppressor p21WAF1/Cip1, it represses E2F1-mediated transcription, leading to down-regulation of multiple E2F1 target genes encoding for S-phase specific proteins, epigenetic modulators, and miRNAs (e.g. miR-15/16), and thereby stalling progression through the S-phase of cell cycle. Subsequently, miR-15/16 activities are reduced and many of their direct targets are de-repressed, including ubiquitin ligase FBXW7 that destabilizes Cyclin E. Conversely, GBM cells expressing low p21 level, or after p21 knock-down, exhibit weaker or no E2F1 response to miR-10b inhibition. Comparative analysis of The Cancer Genome Atlas revealed a strong correlation between miR-10b and multiple E2F target genes in GBM and low-grade glioma. Taken together, these findings indicate that miR-10b regulates E2F1-mediated transcription in GBM, in a p21-dependent fashion.

Indexed as

Brain NeoplasmsCell Growth ProcessesCell Line, TumorE2F1 Transcription FactorGene Expression Regulation, NeoplasticGlioblastomaHumansMicroRNAsTranscription, GeneticE2F1 protein, humanE2F1 Transcription FactorMicroRNAsMIRN10 microRNA, humanMIRN15 microRNA, humanMIRN16 microRNA, human

Identifiers

PMID25738367
PMCPMC4414152
OpenAlexW1943108244

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.