Evidence map›Paper›PMID 23260090›Full record

ArticleCytotherapy2013

Human adipose stromal vascular cell delivery in a fibrin spray.

Ludovic Zimmerlin, J Peter Rubin, Melanie E Pfeifer, Linda R Moore, Vera S Donnenberg, Albert D Donnenberg

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Cytotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02375802 (A Pilot Study), which is not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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.

NCT02375802 phase1enrolling by invitationnot on this mapstarted 2015, after this paper: background citation

A Pilot Study: Evaluating the Safety and Feasibility of Using Autologous Adipose-Derived Stromal Cells From Stromal Vascular Fraction (SVF) on Adults With Pressure Ulcers or Diabetic Foot Ulcers

TypeinterventionalSponsorMayo ClinicRan2015 to 2027Enrolled12ConditionsPressure UlcerArmsAdipose-derived stromal cells
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  6. Review
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  12. Supercharged Mechanical Stromal-cell Transfer (MEST).Plastic and reconstructive surgery. Global open · 2021
    Article
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  15. Article
  16. Review
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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

6 authors at 3 institutions in 1 country.

Ludovic ZimmerlinDepartment of Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
J Peter Rubin
Melanie E Pfeifer
Linda R Moore
Vera S Donnenberg
Albert D Donnenberg
University of Pittsburgh · USUPMC Hillman Cancer Center · USMcGowan Institute for Regenerative Medicine · US

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Injectable Engineered Tissue for Cancer ReconstructionR01CA114246 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RUBIN, J PETER · 2006 to 2019
$3.3M
Autologous Cellular Therapy for Ventricular DysfunctionR01HL085819 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KORMOS, ROBERT L · 2006 to 2007
$1.4M
NCI NIH HHS P30 CA047904NCI NIH HHS R01 CA114246NCI NIH HHS R01CA114246-7NHLBI NIH HHS N01 HB037165NHLBI NIH HHS N01-HB-37165NHLBI NIH HHS R01 HL085819NHLBI NIH HHS R01-HL-085819
6 · The paper itself

Abstract

BACKGROUND

aimsAdipose tissue represents a practical source of autologous mesenchymal stromal cells (MSCs) and vascular-endothelial progenitor cells, available for regenerative therapy without in vitro expansion. One of the problems confronting the therapeutic application of such cells is how to immobilize them at the wound site. We evaluated in vitro the growth and differentiation of human adipose stromal vascular fraction (SVF) cells after delivery through the use of a fibrin spray system.

methodsSVF cells were harvested from four human adult patients undergoing elective abdominoplasty, through the use of the LipiVage system. After collagenase digestion, mesenchymal and endothelial progenitor cells (pericytes, supra-adventitial stromal cells, endothelial progenitors) were quantified by flow cytometry before culture. SVF cells were applied to culture vessels by means of the Tisseel fibrin spray system. SVF cell growth and differentiation were documented by immunofluorescence staining and photomicrography.

resultsSVF cells remained viable after application and were expanded up to 3 weeks, when they reached confluence and adipogenic differentiation. Under angiogenic conditions, SVF cells formed endothelial (vWF+, CD31+ and CD34+) tubules surrounded by CD146+ and α-smooth muscle actin+ perivascular/stromal cells.

conclusionsHuman adipose tissue is a rich source of autologous stem cells, which are readily available for regenerative applications such as wound healing, without in vitro expansion. Our results indicate that mesenchymal and endothelial progenitor cells, prepared in a closed system from unpassaged lipoaspirate samples, retain their growth and differentiation capacity when applied and immobilized on a substrate using a clinically approved fibrin sealant spray system.

Indexed as

Adipose TissueCell DifferentiationCells, CulturedCell SurvivalFibrinFlow CytometryHumansPericytesStem CellsStromal CellsWound HealingFibrin

Identifiers

PMID23260090
PMCPMC4159959
OpenAlexW1964119062

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.