Evidence map›Paper›PMID 27702483›Full record

ArticleEnzyme and microbial technology2016

Matrix metalloproteinases as reagents for cell isolation.

Anna M Knapinska, Sabrina Amar, Zhong He, Sandro Matosevic, Claudia Zylberberg, Gregg B Fields

Open access · greenAbstract read
In one paragraph

Article in Enzyme and microbial technology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

6 authors at 4 institutions in 1 country.

Anna M KnapinskaFlorida Atlantic University, Department of Chemistry & Biochemistry, Jupiter, FL 33458, United States; Torrey Pines Institute for Molecular Studies, Departments of Chemistry and Biology, Port St. Lucie, FL 34987, United States.
Sabrina AmarFlorida Atlantic University, Department of Chemistry & Biochemistry, Jupiter, FL 33458, United States; Torrey Pines Institute for Molecular Studies, Departments of Chemistry and Biology, Port St. Lucie, FL 34987, United States.
Zhong HeVaccine & Gene Therapy Institute of Florida, Port Saint Lucie, FL 34987, United States.
Sandro MatosevicAkron Biotech, Boca Raton, Florida 33487, United States.
Claudia ZylberbergAkron Biotech, Boca Raton, Florida 33487, United States.
Gregg B FieldsFlorida Atlantic University, Department of Chemistry & Biochemistry, Jupiter, FL 33458, United States; Torrey Pines Institute for Molecular Studies, Departments of Chemistry and Biology, Port St. Lucie, FL 34987, United States; The Scripps Research Institute/Scripps Florida, Jupiter, FL 33458, United States. Electronic address: fieldsg@fau.edu.
Cook Biotech (United States) · USFlorida Atlantic University · USTorrey Pines Institute For Molecular Studies · USVaccine & Gene Therapy Institute of Florida · US

Funding

Mechanism &Inhibition of Collagenolytic ActivityR01CA098799 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FIELDS, GREGG B · 2003 to 2017
$4.5M
ADSC Isolation by MMPsR43GM106469 · NIGMS · AKRON BIOTECHNOLOGY, LLC · PI ZYLBERBERG, CLAUDIA · 2014 to 2014
$154k
NCI NIH HHS R01 CA098799NIGMS NIH HHS R43 GM106469
6 · The paper itself

Abstract

Cell isolation methods for therapeutic purposes have seen little advancement over the years. The original methods of stem cell and islet isolation using bacterial collagenases were developed in the early 1980s and are still used today. Bacterial collagenases are subject to autodegradation, and isolates obtained with these enzymes may be contaminated with endotoxins, reducing cell viability and contributing to toxicity in downstream applications. Here we describe a novel method for isolation of mesenchymal stem cells from adipose tissue (ADSC) utilizing recombinantly produced matrix metalloproteases (MMPs). The ADSCs isolated by MMPs displayed essentially identical morphological and phenotypical characteristics to cells isolated by bacterially-derived collagenase I and Liberase™. Samples isolated with MMPs and Liberase™ had comparable levels of CD73, CD90, and CD105. The adipogenic and osteogenic potential of the ADSCs isolated by MMPs was retained as compared to cells isolated with Liberase™. However, ADSCs isolated by Liberase™ displayed 6% contamination with other cells as per negative markers revealed by PE staining, as opposed to<1% for all MMP-treated samples. MMP-based cell isolation may contribute to optimization of transplantation technology.

Indexed as

Matrix MetalloproteinasesAdipogenesisAdipose TissueCell DifferentiationCell SeparationCollagenasesEndotoxinsEnzyme ActivationFlow CytometryGPI-Linked ProteinsHumansImmunophenotypingIndicators and ReagentsMatrix Metalloproteinase 12Matrix Metalloproteinase 3Matrix Metalloproteinases, Membrane-AssociatedCollagenasesEndotoxinsGPI-Linked ProteinsIndicators and ReagentsLiberaseMatrix Metalloproteinase 12matrix metalloproteinase 25Matrix Metalloproteinase 3Matrix MetalloproteinasesMatrix Metalloproteinases, Membrane-AssociatedMMP12 protein, humanMMP3 protein, humanRecombinant ProteinsThermolysinAdipose tissueClostridium histolyticum collagenaseE. coliMatrix metalloproteinaseRecombinant enzymeStem cell

Identifiers

PMID27702483
PMCPMC5054980
OpenAlexW2488083784

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.