Evidence map›Paper›PMID 9872598›Full record

ArticleClinical & experimental metastasis1998

Proteolysis of extracellular matrix by invadopodia facilitates human breast cancer cell invasion and is mediated by matrix metalloproteinases.

T Kelly, Y Yan, R L Osborne, A B Athota, T L Rozypal, J C Colclasure, W S Chu

Abstract read
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In one paragraph

Article in Clinical & experimental metastasis, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Invadopodia: clearing the way for cancer cell invasion.Annals of translational medicine · 2020
    Review
  10. Article
  11. Review
  12. Article
  13. Analysis of Invadopodia Formation in Breast Cancer Cells.Methods in molecular biology (Clifton, N.J.) · 2016
    Article
  14. Article
  15. Metastasis review: from bench to bedside.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  16. Article
  17. Article
  18. Article
  19. Mechanobiology of tumor invasion: engineering meets oncology.Critical reviews in oncology/hematology · 2012
    Review
  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

7 authors.

T KellyDepartment of Pathology, Arkansas Cancer Research Center, University of Arkansas for Medical Sciences, Little Rock 72205-7199, USA. kellythomasj@exchange.uams.edu
Y Yan
R L Osborne
A B Athota
T L Rozypal
J C Colclasure
W S Chu

Funding

STUDENT PARTNERS IN CANCER RESEARCH--OUTREACH PROGRAMR25CA049425 · NCI · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI KELLY, THOMAS JOSEPH · 1989 to 2004
$1.2M
NCI NIH HHS R25 CA49425
6 · The paper itself

Abstract

Breast cancer cell lines vary in invasive behavior and one highly invasive cell line (MDA-MB-231) proteolytically degrades extracellular matrix with invadopodia (Thompson et al. 1992, J Cell Physiol, 150, 534-44; Chen et al 1994, Breast Cancer Res Treat, 31, 217-26). Invadopodial proteolysis of extracellular matrix is thought to be necessary for invasion; however, this has not been demonstrated directly. To obtain such evidence, normal (HBL-100) and malignant (MCF-7, MDA-MB-231) breast cells were evaluated for invadopodial proteolysis of extracellular matrix and invasive behavior. We report that invadopodial proteolysis of immobilized fibronectin is positively correlated with invasion of cells into type I collagen gels. Moreover, reducing the proteolytic activity of invadopodia with the metalloproteinase inhibitor, batimastat (BB-94), also decreases invasion indicating that breast cancer cell invasion is dependent upon proteolytically active invadopodia.

Indexed as

Neoplasm InvasivenessBreast NeoplasmsCollagenEnzyme InhibitorsExtracellular MatrixFemaleFibronectinsHumansMetalloendopeptidasesNeoplasm ProteinsPhenylalaninePseudopodiaThiophenesTumor Cells, CulturedbatimastatCollagenEnzyme InhibitorsFibronectinsMetalloendopeptidasesNeoplasm ProteinsPhenylalanineThiophenes

Identifiers

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.