Evidence map›Paper›PMID 15015765›Full record

ArticleJournal of neuro-oncology2004

Transforming growth factor-beta effects on meningioma cell proliferation and signal transduction pathways.

Mahlon D Johnson, Evelyn Okediji, Ann Woodard

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  8. Article
  9. Aberrant signaling pathways in meningiomas.Journal of neuro-oncology · 2010
    Review
  10. Medical therapies for meningiomas.Journal of neuro-oncology · 2010
    Review
  11. Article
  12. Article
  13. 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

3 authors at 2 institutions in 1 country.

Mahlon D JohnsonDepartment of Pathology, Vanderbilt Medical School, Nashville, TN 37232, USA. mahlon.johnson@mcmail.vanderbilt.edu
Evelyn Okediji
Ann Woodard
Vanderbilt University Medical Center · USVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of transforming growth factor-beta (TGF-beta) in regulation of meningioma growth and intracellular events transducing its signals are not established. In this study, we evaluated the effects of TGF-beta1 on basal meningioma cell proliferation in 10 primary human meningioma cell cultures and whether TGF-beta's signals are transduced by the Smad 2/3, MAPK/Erk kinase-1 (MEK-1)-mitogen-activated protein kinase (MAPK), Akt-p70(S6K) or p38-JUNK pathways in 5. We also tested whether neutralizing antibodies to TGF-beta alter CSF stimulation of meningioma cell proliferation. On average, TGF-beta reduced meningioma cell [3H]-thymidine incorporation to 58% of controls at 24% and to 61% of controls at 36 h. TGF-beta inhibition of meningioma cell proliferation was associated with a suggestion increased phosphorylation of Smad 2/3 in 2 cases and high basal phosphorylation in 3 but no change in activation of the MEK-1-MAPK, Akt-p70(S6K) or p38-JUNK pathways. As shown previously, CSF stimulated meningioma cell proliferation in the 3 cultures tested. Neutralizing antibody against TGF-beta augmented this stimulation in 2 of 3 cultures. These findings suggest that TGF-beta exerts a largely inhibitory effect on basal meningioma proliferation, perhaps in part through Smad 2/3.

Indexed as

AgedAntibodiesCell DivisionCerebrospinal FluidDNA-Binding ProteinsFemaleHumansMaleMeningeal NeoplasmsMeningiomaMiddle AgedPhosphorylationSignal TransductionSmad2 ProteinSmad3 ProteinThymidineAntibodiesDNA-Binding ProteinsSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanTGFB1 protein, humanThymidineTrans-ActivatorsTransforming Growth Factor betaTransforming Growth Factor beta1

Identifiers

PMID15015765
OpenAlexW2013008471

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.