Evidence map›Paper›PMID 20571065›Full record

ArticleMolecular cancer research : MCR2010

Tissue inhibitor of metalloproteinase-2 regulates matrix metalloproteinase-2-mediated endothelial barrier dysfunction and breast cancer cell transmigration through lung microvascular endothelial cells.

Qiang Shen, Eugene S Lee, Robert L Pitts, Mack H Wu, Sarah Y Yuan

Abstract read
In one paragraph

Article in Molecular cancer research : MCR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. TIMP-2 as a predictive biomarker in 5-Fu-resistant colorectal cancer.Journal of cancer research and clinical oncology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Targeting the MMP-14/MMP-2/integrin αThe Journal of biological chemistry · 2018
    Article
  18. Article
  19. Review
  20. Gene delivery nanoparticles to modulate angiogenesis.Advanced drug delivery reviews · 2017
    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

5 authors at 1 institution in 1 country.

Qiang ShenDivision of Research, Department of Surgery, University of California at Davis School of Medicine, Sacramento, California 95817, USA.
Eugene S Lee
Robert L Pitts
Mack H Wu
Sarah Y Yuan
University of California, Davis · US

Funding

NEUTROPHIL DEPENDENT REGULATION OF VENULAR PERMEABILITYR01HL061507 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 1999 to 2011
$3.4M
VEGF Regulation of Microvascular PermeabilityR01HL073324 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI WU, MACK H · 2004 to 2008
$1.6M
NHLBI NIH HHS HL61507NHLBI NIH HHS HL70753NHLBI NIH HHS HL73324NHLBI NIH HHS HL84852NHLBI NIH HHS R01 HL061507NHLBI NIH HHS R01 HL073324
6 · The paper itself

Abstract

Matrix metalloproteinases (MMP) have been implicated in multiple stages of cancer metastasis. Tissue inhibitor of metalloproteinase-2 (TIMP-2) plays an important role in regulating MMP-2 activity. By forming a ternary complex with pro-MMP-2 and its activator MMP-14 on the cell surface, TIMP-2 can either initiate or restrain the cleavage and subsequent activation of MMP-2. Our recent work has shown that breast cancer cell adhesion to vascular endothelial cells activates endothelial MMP-2, promoting tumor cell transendothelial migration (TEM(E)). However, the mechanism of MMP-2 regulation during TEM(E) remains unclear. In the current study, we present evidence that MMP-14 is expressed in both invasive breast cancer cells (MDA-MB-231 and MDA-MB-436) and lung microvascular endothelial cells (HBMVEC-L), whereas TIMP-2 is exclusively expressed and released from the cancer cells. The tumor cell-derived TIMP-2 was further identified as a major determinant of endothelial MMP-2 activity during tumor cell transmigration in the presence of MMP-14. This response was associated with endothelial barrier dysfunction because coculture of MDA-MB-231 or MDA-MB-436 with HBMVEC-L caused a significant decrease in transendothelial electrical resistance concomitantly with endothelial cell-cell junction disruption and tumor cell transmigration. Knockdown of TIMP-2 or inhibition of TIMP-2/MMP-14 attenuated MMP-2-dependent transendothelial electrical resistance response and TEM(E). These findings suggest a novel interactive role of breast cancer cells and vascular endothelial cells in regulating the TIMP-2/MMP-14/MMP-2 pathway during tumor metastasis.

Indexed as

Breast NeoplasmsCell Line, TumorCell MovementEndothelial CellsEndothelium, VascularFemaleHumansLungMatrix Metalloproteinase 14Matrix Metalloproteinase 2Neoplasm MetastasisRNA, Small InterferingTissue Inhibitor of Metalloproteinase-2TransfectionTumor Cells, CulturedMatrix Metalloproteinase 14Matrix Metalloproteinase 2RNA, Small InterferingTissue Inhibitor of Metalloproteinase-2

Identifiers

PMID20571065
PMCPMC5584073
OpenAlexW2117116694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.