Evidence map›Paper›PMID 17653824›Full record

ArticleClinical & experimental metastasis2007

A role for endothelial-derived matrix metalloproteinase-2 in breast cancer cell transmigration across the endothelial-basement membrane barrier.

Hamed Kargozaran, Sarah Y Yuan, Jerome W Breslin, Katherine D Watson, Nathalie Gaudreault, Alison Breen, Mack H Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  10. Review
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  12. Correlation of Forkhead Box c2 with subtypes and invasive ability of invasive breast cancer.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2014
    Article
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  16. Screening therapeutic EMT blocking agents in a three-dimensional microenvironment.Integrative biology : quantitative biosciences from nano to macro · 2013
    Article
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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 at 1 institution in 1 country.

Hamed KargozaranDepartment of Surgery, Division of Research, University of California Davis School of Medicine, 4625 2nd Avenue, Room 3006, Sacramento, CA 95817, USA.
Sarah Y Yuan
Jerome W Breslin
Katherine D Watson
Nathalie Gaudreault
Alison Breen
Mack H Wu
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
PKC Isoenzymes Diabetic Microvascular HyperpermeabilityR01HL084542 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI YUAN, SARAH Y · 2006 to 2010
$1.9M
VEGF Regulation of Microvascular PermeabilityR01HL073324 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI WU, MACK H · 2004 to 2008
$1.6M
NHLBI NIH HHS HL061507NHLBI NIH HHS HL073324NHLBI NIH HHS HL084542
6 · The paper itself

Abstract

Invasive cancer cells utilize matrix metalloproteinases (MMPs) to degrade the extracellular matrix and basement membrane in the process of metastasis. Among multiple members of the MMP family, the gelatinase MMP-2 has been implicated in the development and dissemination of malignancies. However, the cellular source of MMP-2 and its effect on metastatic extravasation have not been well characterized. The objective of this study was to test the hypothesis that active MMP-2 derived from endothelial cells facilitated the transmigration of breast cancer cells across the microvascular barrier. Gelatin zymography was used to assess latent and active MMP-2 production in conditioned media from MDA-MB-231 human breast cancer cells, human lung microvascular endothelial cells (HLMVEC) and co-culture of these two cells. Transmigrated cancer cells were measured during MMP-2 knockdown with siRNA and pharmacological inhibition of MMP activity with OA-HY. The results showed consistent MMP-2 secretion by the HLMVECs, whereas a low level production was seen in the MDA-MB-231 cells. Inhibition of MMP-2 expression or activity in HLMVECs significantly attenuated the transmigration of MDA-MB-231 cells across an endothelial monolayer barrier grown on a reconstituted basement membrane. The data provide evidence supporting a potential role for the endothelial production of MMPs in promoting cancer cell extravasation. We suggest that the interaction between malignant cells and peritumoral benign tissues including the vascular endothelium may serve as an important mechanism in the regulation of tumor invasion and metastasis.

Indexed as

Cell MovementNeoplasm MetastasisBasement MembraneBreast NeoplasmsCoculture TechniquesEndothelium, VascularFemaleHumansMatrix Metalloproteinase 2Neoplasm InvasivenessRNA, Small InterferingTumor Cells, CulturedMatrix Metalloproteinase 2RNA, Small Interfering

Identifiers

PMID17653824
OpenAlexW2060819076

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.