Evidence map›Paper›PMID 20821288›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2011

Culture of human breast cancer cell line (MDA-MB-231) on fibronectin-coated surface induces pro-matrix metalloproteinase-9 expression and activity.

Gargi Maity, Paromita Roy Choudhury, Triparna Sen, Kirat Kumar Ganguly, Hrishikesh Sil, Amitava Chatterjee

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  9. Review
  10. Article
  11. Article
  12. CARMA3 is overexpressed in human glioma and promotes cell invasion through MMP9 regulation in A172 cell line.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  13. Breast tumor and stromal cell responses to TGF-β and hypoxia in matrix deposition.Matrix biology : journal of the International Society for Matrix Biology · 2013
    Review
  14. Tumor stroma as targets for cancer therapy.Pharmacology & therapeutics · 2013
    Review
  15. Article
  16. Article
  17. Breast cancer cell-derived matrix supports vascular morphogenesis.American journal of physiology. Cell physiology · 2012
    Article
  18. 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

6 authors at 1 institution in 1 country.

Gargi MaityDepartment of Receptor Biology and Tumor Metastasis, Chittaranjan National Cancer Institute, 37, S. P. Mukherjee Road, Kolkata 700026, West Bengal, India.
Paromita Roy Choudhury
Triparna Sen
Kirat Kumar Ganguly
Hrishikesh Sil
Amitava Chatterjee
Chittaranjan National Cancer Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interaction between cell surface integrin receptors with extracellular matrix (ECM) plays an important role in cell survival, proliferation, and migration including tumor development and invasion. Binding of ECM to integrins initiates intracellular signaling cascades, modulating expression and activity of different matrix metalloproteinases (MMPs) which is important in ECM degradation. The present study investigates fibronectin-integrin-mediated signaling and thereby modulation of MMPs expression and activity in human breast cancer cell line, MDA-MB-231. Culture of MDA-MB-231 cells on fibronectin (FN) induced expression and activity of pro-matrixmetalloproteinase-9 (MMP-9). Appreciable reduction of FN-induced pro-MMP-9 activity was observed in anti-α5 antibody treated cells. Inhibitor studies revealed that inhibitors of phosphatidyl inositiol-3-kinase (PI-3K), and nuclear factor kappa B (NF-κB) inhibited FN-induced pro-MMP-9 activity. FN increased tyrosine phosphorylation of focal adhesion kinase (FAK), integrin linked kinase (ILK), and PI-3K in MDA-MB-231 cells. FN-induced the transactivation of MMP-9 promoter by enhancing DNA binding activity of NF-κB and Sp1. Wound healing assay showed faster migration of MDA-MB-231cells grown on fibronectin-coated as surface as compared to control. Our findings indicated that culture of MDA-MB-231 on fibronectin perhaps send signals via fibronectin-integrin-mediated signaling pathways recruiting FAK, PI-3K, ILK, NF-κB, and modulate expression and activation of pro-MMP-9. These observations may enrich fundamental aspects of cancer biology especially role of α5β1 integrin in regulation of MMPs expression and activity.

Indexed as

Blotting, WesternBreast NeoplasmsCell AdhesionCell Line, TumorCell MovementCell ProliferationElectrophoretic Mobility Shift AssayEnzyme-Linked Immunosorbent AssayEnzyme PrecursorsFemaleFibronectinsFlow CytometryFocal Adhesion Protein-Tyrosine KinasesHumansIntegrin alpha5beta1Matrix Metalloproteinase 9Enzyme PrecursorsFibronectinsFocal Adhesion Protein-Tyrosine KinasesIntegrin alpha5beta1Matrix Metalloproteinase 9NF-kappa BPhosphatidylinositol 3-Kinasepro-matrix metalloproteinase 9Protein Serine-Threonine KinasesRNA, MessengerScaffold Protein ILK

Identifiers

PMID20821288
OpenAlexW2000437250

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.