Evidence map›Paper›PMID 20332212›Full record

ArticleMolecular cancer research : MCR2010

Osteoclast-derived matrix metalloproteinase-9 directly affects angiogenesis in the prostate tumor-bone microenvironment.

Alexandre Bruni-Cardoso, Lindsay C Johnson, Robert L Vessella, Todd E Peterson, Conor C Lynch

Open access · bronzeAbstract 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 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  6. Macrophage heterogeneity in bone metastasis.Journal of bone oncology · 2024
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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

5 authors at 2 institutions in 2 countries.

Alexandre Bruni-CardosoDepartment of Cell Biology, State University of Campinas (UNICAMP), Campinas, Sao Paulo, Brazil.
Lindsay C Johnson
Robert L Vessella
Todd E Peterson
Conor C Lynch
Universidade Estadual de Campinas (UNICAMP) · BRVanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI John Kyung Lee · 2002 to 2026
$58.1M
Transmembrane Proteases and Prostate CarcinogenesisP01CA085859 · NCI · UNIVERSITY OF WASHINGTON · PI VESSELLA, ROBERT LOUIS · 2002 to 2013
$21.2M
Training in Cellular and Molecular Imaging of CancerR25CA136440 · NCI · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2009 to 2013
$2.1M
South-Eastern Center for Imaging Animal Models of CancerU24CA126588 · NCI · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2007 to 2011
$2.1M
Dedicated Small-animal SPECT SystemS10RR023784 · NCRR · VANDERBILT UNIVERSITY · PI PETERSON, TODD E · 2007 to 2007
$449k
NCI NIH HHS P01 CA085859NCI NIH HHS P01-CA85859NCI NIH HHS P30-CA068485NCI NIH HHS P50 CA097186NCI NIH HHS P50-CA097186NCI NIH HHS R25 CA136440NCI NIH HHS R25-CA136440NCI NIH HHS U24 CA126588NCI NIH HHS U24-CA126588NCRR NIH HHS S10 RR023784NCRR NIH HHS S10-RR23784
6 · The paper itself

Abstract

In human prostate to bone metastases and in a novel rodent model that recapitulates prostate tumor-induced osteolytic and osteogenic responses, we found that osteoclasts are a major source of the proteinase, matrix metalloproteinase (MMP)-9. Because MMPs are important mediators of tumor-host communication, we tested the effect of host-derived MMP-9 on prostate tumor progression in the bone. To this end, immunocompromised mice that were wild-type or null for MMP-9 received transplants of osteolytic/osteogenic-inducing prostate adenocarcinoma tumor tissue to the calvaria. Surprisingly, we found that that host MMP-9 significantly contributed to prostate tumor growth without affecting prostate tumor-induced osteolytic or osteogenic change as determined by microcomputed tomography, microsingle-photon emission computed tomography, and histomorphometry. Subsequent studies aimed at delineating the mechanism of MMP-9 action on tumor growth focused on angiogenesis because MMP-9 and osteoclasts have been implicated in this process. We observed (a) significantly fewer and smaller blood vessels in the MMP-9 null group by CD-31 immunohistochemistry; (b) MMP-9 null osteoclasts had significantly lower levels of bioavailable vascular endothelial growth factor-A(164); and (c) using an aorta sprouting assay, conditioned media derived from wild-type osteoclasts was significantly more angiogenic than conditioned media derived from MMP-9 null osteoclasts. In conclusion, these studies show that osteoclast-derived MMP-9 affects prostate tumor growth in the bone microenvironment by contributing to angiogenesis without altering prostate tumor-induced osteolytic or osteogenic changes.

Indexed as

AdenocarcinomaAnimalsCell ProliferationCells, CulturedCulture Media, ConditionedGraft SurvivalMaleMatrix Metalloproteinase 9MiceMice, Inbred C57BLMice, KnockoutNeoplasm InvasivenessNeoplasm MetastasisNeoplasm TransplantationNeovascularization, PathologicOsteoclastsCulture Media, ConditionedMatrix Metalloproteinase 9Vascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID20332212
PMCPMC2946627
OpenAlexW2139250878

What OpenQuestion holds

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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.