Evidence map›Paper›PMID 19082919›Full record

ReviewClinical & experimental metastasis2009

Imaging and quantifying the dynamics of tumor-associated proteolysis.

Mansoureh Sameni, Dora Cavallo-Medved, Julie Dosescu, Christopher Jedeszko, Kamiar Moin, Stefanie R Mullins, Mary B Olive, Deborah Rudy, Bonnie F Sloane

Open access · greenAbstract readReview
In one paragraph

Review in Clinical & experimental metastasis, 2009. 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
1.4field-weighted citation impact, top 16% 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, 49 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Mansoureh SameniDepartment of Pharmacology, School of Medicine, Wayne State University, 540 E. Canfield, Detroit, MI 48201, USA.
Dora Cavallo-Medved
Julie Dosescu
Christopher Jedeszko
Kamiar Moin
Stefanie R Mullins
Mary B Olive
Deborah Rudy
Bonnie F Sloane
Wayne State University · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
CORE 6 : PROJECT LEADERSHIP AND ADMINISTRATIONU54RR020843 · NCRR · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SMITH, JEFFREY W · 2004 to 2009
$19.1M
RESEARCH CORE-- SIGNAL TRANSDUCTIONP30ES006639 · NIEHS · WAYNE STATE UNIVERSITY · PI DERESKI, MARY O · 1994 to 2008
$13.1M
CATHEPSINS IN MALIGNANT PROGRESSION OF MCF 10R01CA056586 · NCI · WAYNE STATE UNIVERSITY · PI SLOANE, BONNIE F · 1992 to 2009
$3.3M
Proteolytic Pathways in Progression of Pre-Malignant Breast DiseaseR01CA131990 · NCI · WAYNE STATE UNIVERSITY · PI MATTINGLY, RAYMOND R, SLOANE, BONNIE F · 2008 to 2013
$1.9M
NCI NIH HHS CA 56586NCI NIH HHS P30 CA022453NCI NIH HHS P30 CA 22453NCI NIH HHS R01 CA056586NCI NIH HHS R01 CA131990NCRR NIH HHS U54 RR 020843NCRR NIH HHS U54 RR020843NIEHS NIH HHS P30 ES006639NIEHS NIH HHS P30 ES 06639
6 · The paper itself

Abstract

The roles of proteases in cancer are dynamic. Furthermore, the roles or functions of any one protease may differ from one stage of cancer to another. Proteases from tumor-associated cells (e.g., fibroblasts, inflammatory cells, endothelial cells) as well as from tumor cells make important contributions to 'tumor proteolysis'. Many tumors exhibit increases in expression of proteases at the level of transcripts and protein; however, whether those proteases play causal roles in malignant progression is known for only a handful of proteases. What the critical substrate or substrates that are cleaved in vivo by any given protease is also known for only a few proteases. Therefore, the recent development of techniques and reagents for live cell imaging of protease activity, in conjunction with informed knowledge of critical natural substrates, should help to define protease functions. Here we describe live cell assays for imaging proteolysis, protocols for quantifying proteolysis and the use of such assays to follow the dynamics of proteolysis by tumor cells alone and tumor cells interacting with other cells found in the tumor microenvironment. In addition, we describe an in vitro model that recapitulates the architecture of the mammary gland, a model designed to determine the effects of dynamic interactions with the surrounding microenvironment on 'tumor proteolysis' and the respective contributions of various cell types to 'tumor proteolysis'. The assays and models described here could serve as screening platforms for the identification of proteolytic pathways that are potential therapeutic targets and for further development of technologies and imaging probes for in vivo use.

Indexed as

Diagnostic ImagingAnimalsHumansNeoplasmsPeptide HydrolasesPeptide Hydrolases

Identifiers

PMID19082919
PMCPMC2991638
OpenAlexW2073251971

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.