Evidence map›Paper›PMID 36534643›Full record

ArticlePloS one2022

Secretome from human adipose-derived mesenchymal stem cells promotes blood vessel formation and pericyte coverage in experimental skin repair.

Brysa M Silveira, Tiago O Ribeiro, Railane S Freitas, Ana C O Carreira, Marilda Souza Gonçalves, Mari Sogayar, Roberto Meyer, Alexander Birbrair, Vitor Fortuna

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Brysa M SilveiraHealth Science Institute, Federal University of Bahia, Salvador, BA, Brazil.
Tiago O RibeiroHealth Science Institute, Federal University of Bahia, Salvador, BA, Brazil.
Railane S FreitasHealth Science Institute, Federal University of Bahia, Salvador, BA, Brazil.
Ana C O CarreiraDepartment of Surgery, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-9142-1155
Marilda Souza GonçalvesGonçalo Moniz Institute, Oswaldo Cruz Foundation, Salvador, BA, Brazil.
Mari SogayarCell and Molecular Therapy Center (NUCEL), Medical School, University of São Paulo, São Paulo, Brazil.
Roberto MeyerHealth Science Institute, Federal University of Bahia, Salvador, BA, Brazil.
Alexander BirbrairDepartment of Pathology, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil.
Vitor FortunaHealth Science Institute, Federal University of Bahia, Salvador, BA, Brazil.ORCID 0000-0001-7281-3287
Universidade Federal da Bahia · BRUniversidade de São Paulo · BRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human adipose tissue-derived stem cells (hASC) secretome display various therapeutically relevant effects in regenerative medicine, such as induction of angiogenesis and tissue repair. The benefits of hASC secretome are primarily orchestrated by trophic factors that mediate autocrine and paracrine effects in host cells. However, the composition and the innate characteristics of hASC secretome can be highly variable depending on the culture conditions. Here, we evaluated the combined effect of serum-free media and hypoxia preconditioning on the hASCs secretome composition and biological effects on angiogenesis and wound healing. The hASCs were cultured in serum-free media under normoxic (NCM) or hypoxic (HCM) preconditioning. The proteomic profile showed that pro- and anti-antiangiogenic factors were detected in NCM and HCM secretomes. In vitro studies demonstrated that hASCs secretomes enhanced endothelial proliferation, survival, migration, in vitro tube formation, and in vivo Matrigel plug angiogenesis. In a full-thickness skin-wound mouse model, injection of either NCM or HCM significantly accelerated the wound healing. Finally, hASC secretomes were potent in increasing endothelial density and vascular coverage of resident pericytes expressing NG2 and nestin to the lesion site, potentially contributing to blood vessel maturation. Overall, our data suggest that serum-free media or hypoxic preconditioning enhances the vascular regenerative effects of hASC secretome in a preclinical wound healing model.

Indexed as

Mesenchymal Stem CellsSecretomeAdipose TissueAnimalsCulture Media, Serum-FreeHumansMicePericytesProteomicsCulture Media, Serum-Free

Identifiers

PMID36534643
PMCPMC9762598
OpenAlexW4311942699

What OpenQuestion holds

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LicenceCC BY
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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.