Evidence map›Paper›PMID 31399129›Full record

ArticleStem cell research & therapy2019

From 3D to 3D: isolation of mesenchymal stem/stromal cells into a three-dimensional human platelet lysate matrix.

Dominik Egger, Ana Catarina Oliveira, Barbara Mallinger, Hatim Hemeda, Verena Charwat, Cornelia Kasper

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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  7. Articular Cartilage Regeneration in Veterinary Medicine.Advances in experimental medicine and biology · 2022
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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 2 institutions in 2 countries.

Dominik EggerDepartment of Biotechnology, University of Natural Resources and Life Science, Vienna, Austria. dominik.egger@boku.ac.at.ORCID 0000-0002-9925-3344
Ana Catarina OliveiraDepartment of Biotechnology, University of Natural Resources and Life Science, Vienna, Austria.
Barbara MallingerDepartment of Biotechnology, University of Natural Resources and Life Science, Vienna, Austria.
Hatim HemedaPL BioScience GmbH, Technology Centre Aachen, Aachen, Germany.
Verena CharwatDepartment of Biotechnology, University of Natural Resources and Life Science, Vienna, Austria.
Cornelia KasperDepartment of Biotechnology, University of Natural Resources and Life Science, Vienna, Austria.
BOKU University · ATFH Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem/stromal cells (MSCs) are considered an important candidate in cell therapy and tissue engineering approaches. The culture of stem cells in a 3D environment is known to better resemble the in vivo situation and to promote therapeutically relevant effects in isolated cells. Therefore, the aim of this study was to develop an approach for the direct isolation of MSCs from adipose tissue into a 3D environment, avoiding contact to a 2D plastic surface. Furthermore, the use of a cryoprotective medium for the cryopreservation of whole adipose tissue was evaluated. MATERIALS AND

methodsCryopreservation of fresh adipose tissue with and without a cryoprotective medium was compared with regard to the viability and metabolic activity of cells. After thawing, the tissue was embedded in a novel human platelet lysate-based hydrogel for the isolation of MSCs. The migration, yield, viability, and metabolic activity of cells from the 3D matrix were compared to cells from 2D explant culture. Also, the surface marker profile and differentiation capacity of MSCs from the 3D matrix were evaluated and compared to MSCs from isolation by enzymatic treatment or 2D explant culture.

resultsThe cryopreservation of whole adipose tissue was found to be feasible, and therefore, adipose tissue can be stored and is available for MSC isolation on demand. Also, we demonstrate the isolation of MSCs from adipose tissue into the 3D matrix. The cells derived from this isolation procedure display a similar phenotype and differentiation capacity like MSCs derived by traditional procedures.

conclusionsThe presented approach allows to cryopreserve adipose tissue. Furthermore, for the first time, MSCs were directly isolated from the tissue into a soft 3D hydrogel environment, avoiding any contact to a 2D plastic culture surface.

Indexed as

Adipose TissueAdultBlood PlateletsCell Culture TechniquesCell DifferentiationCell MovementCell SurvivalCryopreservationFemaleHumansHydrogelsMesenchymal Stem CellsMiddle AgedPhenotypeHydrogels3D cell cultureAdipose tissueCryopreservationMesenchymal stem/stromal cellsPlatelet lysateStem cell isolation

Identifiers

PMID31399129
PMCPMC6688329
OpenAlexW2967887134

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.