Evidence map›Paper›PMID 27638341›Full record

ArticleJournal of molecular medicine (Berlin, Germany)2017

Diverse impact of xeno-free conditions on biological and regenerative properties of hUC-MSCs and their extracellular vesicles.

Sylwia Bobis-Wozowicz, Katarzyna Kmiotek, Karolina Kania, Elzbieta Karnas, Anna Labedz-Maslowska, Malgorzata Sekula, Sylwia Kedracka-Krok, Jacek Kolcz, Dariusz Boruczkowski, Zbigniew Madeja and 1 more

Abstract read
In one paragraph

Article in Journal of molecular medicine (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

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  15. Frontiers in cell and developmental biology · 2024
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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

11 authors.

Sylwia Bobis-WozowiczDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland. sylwia.bobis@uj.edu.pl.ORCID 0000-0002-2200-6767
Katarzyna KmiotekDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Karolina KaniaDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Elzbieta KarnasDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Anna Labedz-MaslowskaDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Malgorzata SekulaMalopolska Centre of Biotechnology, 30-387, Krakow, Poland.
Sylwia Kedracka-KrokDepartment of Physical Biochemistry, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Jacek KolczDepartment of Pediatric Cardiac Surgery, Polish-American Children's Hospital, 30-663, Krakow, Poland.
Dariusz BoruczkowskiPolish Stem Cell Bank, 00-131, Warsaw, Poland.
Zbigniew MadejaDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland.
Ewa K Zuba-SurmaDepartment of Cell Biology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, 30-387, Krakow, Poland. ewa.zuba-surma@uj.edu.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence indicates that intracellular signaling mediated by extracellular vesicles (EVs) released by stem cells plays a considerable role in triggering the regenerative program upon transplantation. EVs from umbilical cord mesenchymal stem cells (UC-MSC-EVs) have been shown to enhance tissue repair in animal models. However, translating such results into clinical practice requires optimized EV collection procedures devoid of animal-originating agents. Thus, in this study, we analyzed the influence of xeno-free expansion media on biological properties of UC-MSCs and UC-MSC-EVs for future applications in cardiac repair in humans. Our results show that proliferation, differentiation, phenotype stability, and cytokine secretion by UC-MSCs vary depending on the type of xeno-free media. Importantly, we found distinct molecular and functional properties of xeno-free UC-MSC-EVs including enhanced cardiomyogenic and angiogenic potential impacting on target cells, which may be explained by elevated concentration of several pro-cardiogenic and pro-angiogenic microRNA (miRNAs) present in the EVs. Our data also suggest predominantly low immunogenic capacity of certain xeno-free UC-MSC-EVs reflected by their inhibitory effect on proliferation of immune cells in vitro. Summarizing, conscious selection of cell culture conditions is required to harvest UC-MSC-EVs with the optimal desired properties including enhanced cardiac and angiogenic capacity, suitable for tissue regeneration. KEY MESSAGE: Type of xeno-free media influences biological properties of UC-MSCs in vitro. Certain xeno-free media promote proliferation and differentiation ability of UC-MSCs. EVs collected from xeno-free cultures of UC-MSCs are biologically active. Xeno-free UC-MSC-EVs enhance cardiac and angiogenic potential of target cells. Type of xeno-free media determines immunomodulatory effects mediated by UC-MSC-EVs.

Indexed as

RegenerationAdenosine TriphosphateAnimalsCell Culture TechniquesCell DifferentiationCell ProliferationCells, CulturedCulture Media, Serum-FreeCytokinesExtracellular VesiclesHeartHumansMesenchymal Stem CellsMicroRNAsNeovascularization, PhysiologicUmbilical CordAdenosine TriphosphateCulture Media, Serum-FreeCytokinesMicroRNAsExtracellular vesiclesHeart regenerationImmunomodulationMesenchymal stem cellsUmbilical cordXeno-free

Identifiers

PMID27638341
PMCPMC5239805

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Registered trials

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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.