Evidence map›Paper›PMID 30760316›Full record

ArticleStem cell research & therapy2019

Immunoregulatory potential of mesenchymal stem cells following activation by macrophage-derived soluble factors.

Laura Saldaña, Fátima Bensiamar, Gema Vallés, Francisco J Mancebo, Eduardo García-Rey, Nuria Vilaboa

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 107 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 3 pooled it
14.0field-weighted citation impact, top 1% 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

107 citing papers in PubMed, 3 syntheses or guidelines pooled it, 167 citations in OpenAlex.

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47 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Laura SaldañaHospital Universitario La Paz-IdiPAZ, Paseo de la Castellana 261, 28046, Madrid, Spain. laura.saldana@salud.madrid.org.ORCID 0000-0003-3057-4649
Fátima BensiamarHospital Universitario La Paz-IdiPAZ, Paseo de la Castellana 261, 28046, Madrid, Spain.
Gema VallésHospital Universitario La Paz-IdiPAZ, Paseo de la Castellana 261, 28046, Madrid, Spain.
Francisco J ManceboHospital Universitario La Paz-IdiPAZ, Paseo de la Castellana 261, 28046, Madrid, Spain.
Eduardo García-ReyCentro de Investigación Biomédica en Red de Bioingeniería, Biomateriales y Nanomedicina, CIBER-BBN, Madrid, Spain.
Nuria VilaboaHospital Universitario La Paz-IdiPAZ, Paseo de la Castellana 261, 28046, Madrid, Spain.
Hospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmunoregulatory capacity of mesenchymal stem cells (MSC) is triggered by the inflammatory environment, which changes during tissue repair. Macrophages are essential in mediating the inflammatory response after injury and can adopt a range of functional phenotypes, exhibiting pro-inflammatory and anti-inflammatory activities. An accurate characterization of MSC activation by the inflammatory milieu is needed for improving the efficacy of regenerative therapies. In this work, we investigated the immunomodulatory functions of MSC primed with factors secreted from macrophages polarized toward a pro-inflammatory or an anti-inflammatory phenotype. We focused on the role of TNF-α and IL-10, prototypic pro-inflammatory and anti-inflammatory cytokines, respectively, as priming factors for MSC.

methodsSecretion of immunoregulatory mediators from human MSC primed with media conditioned by human macrophages polarized toward a pro-inflammatory or an anti-inflammatory phenotype was determined. Immunomodulatory potential of primed MSC on polarized macrophages was studied using indirect co-cultures. Involvement of TNF-α and IL-10 in priming MSC and of PGE

resultsPriming MSC with media conditioned by pro-inflammatory or anti-inflammatory macrophages enhanced their immunomodulatory potential through increased PGE

conclusionsFactors secreted by pro-inflammatory and anti-inflammatory macrophages activated the immunomodulatory potential of MSC. This was partially attributed to the priming effect of TNF-α and IL-10. Immunoregulatory functions of primed MSC were enhanced after encapsulation in hydrogels. These findings may provide insight into novel strategies to enhance MSC immunoregulatory potency.

Indexed as

AnimalsCells, CulturedCoculture TechniquesCytokinesDinoprostoneHumansHydrogelsImmunomodulationInflammationInterleukin-10MacrophagesMesenchymal Stem CellsRegenerative MedicineTumor Necrosis Factor-alphaCytokinesDinoprostoneHydrogelsInterleukin-10Tumor Necrosis Factor-alphaCytokinesHydrogelsImmunomodulationMacrophage polarizationMesenchymal stem cellsPrimingTissue repair

Identifiers

PMID30760316
PMCPMC6375172
OpenAlexW2921393982

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.