Evidence map›Paper›PMID 21359852›Full record

ArticleJournal of neuro-oncology2011

Epidermal growth factor induces matrix metalloproteinase-1 (MMP-1) expression and invasion in glioma cell lines via the MAPK pathway.

M Anand, T E Van Meter, H L Fillmore

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  5. Structural Prediction and Characterization ofMolecules (Basel, Switzerland) · 2022
    Article
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  7. Review
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  9. Article
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  11. Frontiers in cellular and infection microbiology · 2021
    Article
  12. Review
  13. PD-L1/PD-1 Axis in Glioblastoma Multiforme.International journal of molecular sciences · 2019
    Review
  14. Article
  15. Article
  16. Article
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  20. 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 1 institution in 2 countries.

M AnandDepartment of Biochemistry and Molecular Biology, Virginia Commonwealth University, Richmond, VA, USA.
T E Van Meter
H L Fillmore
Virginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is an aggressive cancer with a poor survival rate. A key component that contributes to the poor prognosis is the capacity of glioma cells to invade local brain tissue in a diffuse manner. Among various proteases that aid in the process of invasion, matrix metalloproteinase-1 (MMP-1) has been identified as an important contributory factor in various cancers. Apart from its traditional role in cleaving its primary extracellular matrix (ECM) substrates, and like other members of the matrix metalloproteinase family, MMP-1 can activate latent forms of bio-active molecules initiating downstream pro-invasive and pro-oncogenic signaling mechanisms. MMP-1 expression is regulated by several growth factors including epidermal growth factor (EGF). Due to the fact that the epidermal growth factor receptor (EGFR) is aberrantly overexpressed in GBM, we wanted to examine in greater detail the signaling mechanisms by which MMP-1 expression and invasion is driven by EGF in GBM cells. T98G cells treated with EGF resulted in an induction of MMP-1 expression following EGFR activation. Inhibition of EGFR by both pharmacologic and genetic approaches abrogated this induction. Repression of the mitogen activated protein kinase (MAPK) signaling led to the inhibition of EGF-induced MMP-1 whereas the PI3-kinase/AKT signaling was not associated with EGFR-mediated MMP-1 induction. Inhibition of EGFR signaling also led to a decrease in T98G invasion. These data suggest that EGFR mediated MMP-1 regulation is mainly via the MAPK pathway in T98G cells and inhibition of EGFR and MMP-1 results in a decrease in T98G cell invasion.

Indexed as

BenzamidesCell Line, TumorCollagenDose-Response Relationship, DrugDrug CombinationsDrug InteractionsEnzyme InhibitorsEpidermal Growth FactorGene Expression Regulation, NeoplasticGliomaHumansLamininMatrix Metalloproteinase 1Mitogen-Activated Protein Kinase KinasesProteoglycansRNA, Small Interfering2-(2-chloro-4-iodophenylamino)-N-cyclopropylmethoxy-3,4-difluorobenzamideBenzamidesCollagenDrug CombinationsEnzyme InhibitorsEpidermal Growth FactorLamininmatrigelMatrix Metalloproteinase 1Mitogen-Activated Protein Kinase KinasesProteoglycansRNA, Small Interfering

Identifiers

PMID21359852
OpenAlexW1973469864

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.