Evidence map›Paper›PMID 12466961›Full record

ArticleOncogene2002

Inhibition of constitutively active Stat3 suppresses proliferation and induces apoptosis in glioblastoma multiforme cells.

Shaik Ohidar Rahaman, Phyllis C Harbor, Olga Chernova, Gene H Barnett, Michael A Vogelbaum, S Jaharul Haque

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 198 papers.

0numbers the graph read from it
0cells of the map it votes in
198citing papers in PubMed
2.9field-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

198 citing papers in PubMed, 373 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Tumor heterogeneity and resistance in glioblastoma: the role of stem cells.Apoptosis : an international journal on programmed cell death · 2025
    Review
  7. Review
  8. Review
  9. Review
  10. From bench to bedside: the past, present and future of IL-21 immunotherapy.Medical oncology (Northwood, London, England) · 2024
    Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Potential Therapeutic Effects of Thiazolidinedione on Malignant Glioma.International journal of molecular sciences · 2022
    Article

138 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

6 authors at 1 institution in 1 country.

Shaik Ohidar RahamanDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, Ohio, OH 44195, USA.
Phyllis C Harbor
Olga Chernova
Gene H Barnett
Michael A Vogelbaum
S Jaharul Haque
Cleveland Clinic · US

Funding

NEGATIVE REGULATION OF INTERLEUKIN-4 SIGNALINGR01GM060533 · NIGMS · CLEVELAND CLINIC LERNER COL/MED-CWRU · PI HAQUE, SAIKH JAHARUL · 2000 to 2004
$957k
NIGMS NIH HHS R01-GM60533
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM), the most common and malignant central nervous system tumor in humans, is highly proliferative and resistant to apoptosis. Stat3, a latent transcription factor being activated by aberrant cytokine or growth factor signaling, acts as a suppressor of apoptosis in a number of cancer cells. Here we report that GBM tumors and cell lines contain high levels of constitutively activated Stat3 when compared with normal human astrocytes, white matter, and normal tissue adjacent to tumor. The persistent activation of Stat3 is in part, attributable to an autocrine action of interleukin-6 in the GBM cell line U251. Janus kinase inhibitor AG490 inhibits Stat3 activation with a concomitant reduction in steady-state levels of Bcl-X(L), Bcl-2 and Mcl-1 proteins and induces apoptosis in U251 cells as revealed by Poly (ADP-ribose) polymerase cleavage and Annexin-V staining. Expression of a dominant negative mutant Stat3 protein or treatment with AG490 markedly reduces the proliferation of U251 cells by inhibiting the constitutive activation of Stat3. These results provide evidence that constitutive activation of Stat3 contributes to the pathogenesis of glioblastoma by promoting both proliferation and survival of GBM cells. Therefore, targeting Stat3 signaling may provide a potential therapeutic intervention for GBM.

Indexed as

Acute-Phase ProteinsAntineoplastic AgentsApoptosisBrain NeoplasmsCell DivisionCell SurvivalDNA-Binding ProteinsEnzyme InhibitorsGlioblastomaHumansSTAT3 Transcription FactorTrans-ActivatorsTranscription, GeneticTumor Cells, CulturedTyrphostinsAcute-Phase Proteinsalpha-cyano-(3,4-dihydroxy)-N-benzylcinnamideAntineoplastic AgentsDNA-Binding ProteinsEnzyme InhibitorsSTAT3 protein, humanSTAT3 Transcription FactorTrans-ActivatorsTyrphostins

Identifiers

PMID12466961
OpenAlexW2000193607

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.