Evidence map›Paper›PMID 26375517›Full record

ReviewBiochimie2016

Pathomimetic cancer avatars for live-cell imaging of protease activity.

Kyungmin Ji, Joshua Heyza, Dora Cavallo-Medved, Bonnie F Sloane

Abstract readReview
In one paragraph

Review in Biochimie, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. In Vitro Models for Studying Invasive Transitions of Ductal Carcinoma In Situ.Journal of mammary gland biology and neoplasia · 2019
    Review
  4. 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

4 authors at 2 institutions in 2 countries.

Kyungmin JiDepartment of Pharmacology, Wayne State University School of Medicine, Detroit, MI 48201, USA. Electronic address: kji@med.wayne.edu.
Joshua HeyzaCancer Biology Graduate Program, Wayne State University School of Medicine, Detroit, MI 48201, USA; Department of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. Electronic address: jrheyza@med.wayne.edu.
Dora Cavallo-MedvedDepartment of Pharmacology, Wayne State University School of Medicine, Detroit, MI 48201, USA; Department of Biological Sciences, University of Windsor, Windsor, Canada. Electronic address: dcavallo@uwindsor.ca.
Bonnie F SloaneDepartment of Pharmacology, Wayne State University School of Medicine, Detroit, MI 48201, USA; Cancer Biology Graduate Program, Wayne State University School of Medicine, Detroit, MI 48201, USA; Department of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA; Department of Biological Sciences, University of Windsor, Windsor, Canada. Electronic address: bsloane@med.wayne.edu.
Wayne State University · USUniversity of Windsor · CA

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
TRAINING PROGRAM IN THE BIOLOGY OF CANCERT32CA009531 · NCI · WAYNE STATE UNIVERSITY · PI Larry H Matherly · 1985 to 2026
$5.3M
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
4D Microfluidic Platforms for Targeting Breast Cancer:Lymphatic InteractionsR21CA175931 · NCI · WAYNE STATE UNIVERSITY · PI SLOANE, BONNIE F · 2013 to 2014
$359k
NCI NIH HHS P30 CA022453NCI NIH HHS R01 CA131990NCI NIH HHS R21 CA175931NCI NIH HHS T32 CA009531
6 · The paper itself

Abstract

Proteases are essential for normal physiology as well as multiple diseases, e.g., playing a causative role in cancer progression, including in tumor angiogenesis, invasion, and metastasis. Identification of dynamic alterations in protease activity may allow us to detect early stage cancers and to assess the efficacy of anti-cancer therapies. Despite the clinical importance of proteases in cancer progression, their functional roles individually and within the context of complex protease networks have not yet been well defined. These gaps in our understanding might be addressed with: 1) accurate and sensitive tools and methods to directly identify changes in protease activities in live cells, and 2) pathomimetic avatars for cancer that recapitulate in vitro the tumor in the context of its cellular and non-cellular microenvironment. Such avatars should be designed to facilitate mechanistic studies that can be translated to animal models and ultimately the clinic. Here, we will describe basic principles and recent applications of live-cell imaging for identification of active proteases. The avatars optimized by our laboratory are three-dimensional (3D) human breast cancer models in a matrix of reconstituted basement membrane (rBM). They are designated mammary architecture and microenvironment engineering (MAME) models as they have been designed to mimic the structural and functional interactions among cell types in the normal and cancerous human breast. We have demonstrated the usefulness of these pathomimetic avatars for following dynamic and temporal changes in cell:cell interactions and quantifying changes in protease activity associated with these interactions in real-time (4D). We also briefly describe adaptation of the avatars to custom-designed and fabricated tissue architecture and microenvironment engineering (TAME) chambers that enhance our ability to analyze concomitant changes in the malignant phenotype and the associated tumor microenvironment.

Indexed as

Tumor MicroenvironmentAnimalsDiagnostic ImagingHumansKineticsNeoplasmsPeptide HydrolasesReproducibility of ResultsSensitivity and SpecificitySubstrate SpecificityPeptide Hydrolases3D modelsBreast cancerLive-cell imagingProteaseTumor microenvironment

Identifiers

PMID26375517
PMCPMC4980646
OpenAlexW2275971790

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.