Evidence map›Paper›PMID 23222509›Full record

ArticleCell death & disease2012

uPAR and cathepsin B shRNA impedes TGF-β1-driven proliferation and invasion of meningioma cells in a XIAP-dependent pathway.

V R Gogineni, R Gupta, A K Nalla, K K Velpula, J S Rao

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Molecular neuropathology of brain-invasive meningiomas.Brain pathology (Zurich, Switzerland) · 2022
    Review
  11. CTSB Knockdown Inhibits Proliferation and Tumorigenesis in HL-60 Cells.International journal of medical sciences · 2021
    Observational
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Role of Aquaporin 1 Signalling in Cancer Development and Progression.International journal of molecular sciences · 2017
    Review
  18. Article
  19. Article
  20. Article
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

5 authors at 3 institutions in 1 country.

V R GogineniDepartment of Cancer Biology & Pharmacology, University of Illinois College of Medicine at Peoria, Peoria, IL 61605, USA.
R Gupta
A K Nalla
K K Velpula
J S Rao
Illinois CancerCare · USIllinois College · USPeoria campus of the University of Illinois System · US

Funding

Regression of meningioma tumor growth by combination therapyR01NS061835 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RAO, JASTI S. · 2008 to 2012
$1.7M
NINDS NIH HHS NS061835NINDS NIH HHS R01 NS061835
6 · The paper itself

Abstract

Overexpression of transforming growth factor β1 (TGF-β1) has been linked to immune suppression, tumor angiogenesis, tumor cell migration, tumor cell survival, and tumor cell invasion in many cancers. In the present study, we found abundant expression of TGF-β1 in the microenvironment of four different pathological types of meningioma tumors. TGF-β1 induced invasion in malignant meningioma cells with an associated upregulation of urokinase-type plasminogen activator (uPA), uPAR, cathepsin B, and MMP-9, and this increase in proliferation was coupled with the expression of anti-apoptotic and pro-survival signaling molecules. In addition to the intense immunoreactivity of meningioma tumors to X-linked inhibitor to apoptosis (XIAP), its knockdown abolished the TGF-β1-induced proliferation of these cells. The stimulation of XIAP expression and the activation of pSMAD-2 is mediated by phosphatidylinositol 3-kinase (PI3K)- and MEK-dependent pathways, and the addition of anti-TGF-β1 antibodies prevented their expression with a consequent decrease in invasion. Bicistronic shRNA constructs targeting uPAR and cathepsin B (pUC) quenched TGF-β1-driven invasion and survival of meningioma cells by downregulation of XIAP and pSMAD-2 expression. Animal models with intracranial tumors showed elevated levels of TGF-β1, XIAP and pSMAD-2, and pUC treatment prevented this increased expression. Thus, targeted silencing of TGF-β1-induced signaling by pUC in meningioma would provide new treatment approaches for management of meningioma.

Indexed as

Cell ProliferationCathepsin BCell Line, TumorDown-RegulationGene Expression Regulation, NeoplasticHumansMeningeal NeoplasmsMeningiomaNeoplasm InvasivenessReceptors, Urokinase Plasminogen ActivatorRNA InterferenceRNA, Small InterferingTransforming Growth Factor beta1X-Linked Inhibitor of Apoptosis ProteinCathepsin BReceptors, Urokinase Plasminogen ActivatorRNA, Small InterferingTransforming Growth Factor beta1XIAP protein, humanX-Linked Inhibitor of Apoptosis Protein

Identifiers

PMID23222509
PMCPMC3542612
OpenAlexW2031689534

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.