Evidence map›Paper›PMID 27486821›Full record

ArticleOncotarget2016

Repurposing phenformin for the targeting of glioma stem cells and the treatment of glioblastoma.

Wei Jiang, Susan Finniss, Simona Cazacu, Cunli Xiang, Ziv Brodie, Tom Mikkelsen, Laila Poisson, David B Shackelford, Chaya Brodie

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
–field-weighted citation impact
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

70 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Dichloroacetate for Cancer Treatment: Some Facts and Many Doubts.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

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

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

9 authors.

Wei JiangDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Susan FinnissDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Simona CazacuDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Cunli XiangDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Ziv BrodieDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Tom MikkelsenDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.
Laila PoissonDepartment of Public Health Sciences, Henry Ford Hospital, Detroit, MI, USA.
David B ShackelfordDepartment of Pulmonary and Critical Care Medicine, UCLA David Geffen School of Medicine Los Angeles, CA, USA.
Chaya BrodieDavidson Laboratory of Cell Signaling and Tumorigenesis, Hermelin Brain Tumor Center, Department of Neurosurgery, Henry Ford Hospital, Detroit, MI, USA.

Funding

Regulation of Glioma Cell Migration by RasGRP3R01NS066303 · NINDS · HENRY FORD HEALTH SYSTEM · PI BRODIE, CHAYA · 2009 to 2010
$733k
NINDS NIH HHS R01 NS066303
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most aggressive primary brain tumor with poor prognosis. Here, we studied the effects of phenformin, a mitochondrial complex I inhibitor and more potent chemical analog of the diabetes drug metformin on the inhibition of cell growth and induction of apoptosis of glioma stem cells (GSCs) using both in vitro and in vivo models. Phenformin inhibited the self-renewal of GSCs, decreased the expression of stemness and mesenchymal markers and increased the expression of miR-124, 137 and let-7. Silencing of let-7 abrogated phenformin effects on the self-renewal of GSCs via a pathway associated with inhibition of H19 and HMGA2 expression. Moreover, we demonstrate that phenformin inhibited tumor growth and prolonged the overall survival of mice orthotopically transplanted with GSCs. Combined treatments of phenformin and temozolomide exerted an increased antitumor effect on GSCs in vitro and in vivo. In addition, dichloroacetate, an inhibitor of the glycolysis enzyme pyruvate dehydrogenase kinase, that decreases lactic acidosis induced by biguanides, enhanced phenformin effects on the induction of cell death in GSCs and prolonged the survival of xenograft-bearing mice. Our results demonstrate for the first time that phenformin targets GSCs and can be efficiently combined with current therapies for GBM treatment and GSC eradication.

Indexed as

AnimalsApoptosisBrain NeoplasmsCell ProliferationDichloroacetic AcidDrug RepositioningGene SilencingGlioblastomaGliomaHMGA2 ProteinHumansHypoglycemic AgentsLentivirusMiceMice, NudeMicroRNAsDichloroacetic AcidH19 long non-coding RNAHMGA2 ProteinHypoglycemic AgentsMicroRNAsMIRN124 microRNA, humanMIRN137 microRNA, humanmirnlet7 microRNA, humanPhenforminRNA, Long Noncodingdichloroacetateglioma stem cellsHMGA2non-cording RNAsphenformin

Identifiers

PMID27486821
PMCPMC5302927

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.