Evidence map›Paper›PMID 22000015›Full record

ArticleCell2011

An extensive microRNA-mediated network of RNA-RNA interactions regulates established oncogenic pathways in glioblastoma.

Pavel Sumazin, Xuerui Yang, Hua-Sheng Chiu, Wei-Jen Chung, Archana Iyer, David Llobet-Navas, Presha Rajbhandari, Mukesh Bansal, Paolo Guarnieri, Jose Silva and 1 more

Abstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 420 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
420citing papers in PubMed, 2 pooled it
24.6field-weighted citation impact, top 1% 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

420 citing papers in PubMed, 2 syntheses or guidelines pooled it, 707 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
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  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Modeling ncRNA Synergistic Regulation in Cancer.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  13. Out-of-Equilibrium ceRNA Crosstalk.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  14. Article
  15. Role of miRNAs in neurovascular injury and repair.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

360 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Pavel SumazinColumbia Initiative in Systems Biology, Columbia University, New York, NY 10032, USA.
Xuerui Yang
Hua-Sheng Chiu
Wei-Jen Chung
Archana Iyer
David Llobet-Navas
Presha Rajbhandari
Mukesh Bansal
Paolo Guarnieri
Jose Silva
Andrea Califano
Columbia University · USColumbia University Irving Medical Center · US

Funding

Nation Center: Multi-Scale Study- Cellular Networks(RMI)U54CA121852 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2015
$37.4M
Systems Biology of Tumor Progression and Drug-ResistanceRC2CA148308 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2009 to 2010
$4.8M
Computational analysis of Human High Grade GliomasR01NS061776 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI IAVARONE, ANTONIO · 2009 to 2013
$2.4M
The role of the LZTR1 ubiquitin ligase in stem cells and cancerR01CA190891 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI IAVARONE, ANTONIO · 2015 to 2019
$1.9M
Genetic Network Inference with Combinational PhenotypesR01CA109755 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2009
$1.9M
NCI NIH HHS R01 CA109755NCI NIH HHS R01CA109755NCI NIH HHS R01 CA190891NCI NIH HHS RC2 CA148308NCI NIH HHS U54 CA121852NCI NIH HHS U54CA121852NINDS NIH HHS R01 NS061776
6 · The paper itself

Abstract

By analyzing gene expression data in glioblastoma in combination with matched microRNA profiles, we have uncovered a posttranscriptional regulation layer of surprising magnitude, comprising more than 248,000 microRNA (miR)-mediated interactions. These include ∼7,000 genes whose transcripts act as miR "sponges" and 148 genes that act through alternative, nonsponge interactions. Biochemical analyses in cell lines confirmed that this network regulates established drivers of tumor initiation and subtype implementation, including PTEN, PDGFRA, RB1, VEGFA, STAT3, and RUNX1, suggesting that these interactions mediate crosstalk between canonical oncogenic pathways. siRNA silencing of 13 miR-mediated PTEN regulators, whose locus deletions are predictive of PTEN expression variability, was sufficient to downregulate PTEN in a 3'UTR-dependent manner and to increase tumor cell growth rates. Thus, miR-mediated interactions provide a mechanistic, experimentally validated rationale for the loss of PTEN expression in a large number of glioma samples with an intact PTEN locus.

Indexed as

Gene Expression Regulation, NeoplasticGlioblastomaHumansMicroRNAsMultivariate AnalysisOncogenesPTEN PhosphohydrolaseRNA InterferenceMicroRNAsPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID22000015
PMCPMC3214599
OpenAlexW1971623350

What OpenQuestion holds

Textmetadata
LicenceTDM
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.