Evidence map›Paper›PMID 37370189›Full record

ArticleBiomaterials research2023

Regenerative capacity of trophoblast stem cell-derived extracellular vesicles on mesenchymal stem cells.

Yoon-Young Go, Chan-Mi Lee, Sung-Won Chae, Jae-Jun Song

Open access · goldAbstract read
In one paragraph

Article in Biomaterials research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Extracellular derivatives for bone metabolism.Journal of advanced research · 2024
    Review
  9. Article
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

4 authors at 1 institution in 1 country.

Yoon-Young GoDepartment of Otorhinolaryngology-Head and Neck Surgery, Korea University Guro Hospital, 80 Guro-Dong, Guro-Gu, Seoul, 08308, South Korea.
Chan-Mi LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Korea University Guro Hospital, 80 Guro-Dong, Guro-Gu, Seoul, 08308, South Korea.
Sung-Won ChaeDepartment of Otorhinolaryngology-Head and Neck Surgery, Korea University Guro Hospital, 80 Guro-Dong, Guro-Gu, Seoul, 08308, South Korea.
Jae-Jun SongDepartment of Otorhinolaryngology-Head and Neck Surgery, Korea University Guro Hospital, 80 Guro-Dong, Guro-Gu, Seoul, 08308, South Korea. jjsong23@gmail.com.ORCID http://orcid.org/0000-0002-8488-9091
Korea University Medical Center · KR

Funding

National Research Foundation of Korea Ministry of Education grant (2020R1I1A1A01063168)
6 · The paper itself

Abstract

backgroundHuman mesenchymal stem cells (MSCs) are therapeutic for clinical applications because of their excellent immunomodulatory and multiple lineage differentiation abilities at tissue injury sites. However, insufficient number of cells and lack of regenerative properties during in vitro expansion still limit the clinical applicability of MSC therapies. Here, we demonstrated a preconditioning strategy with trophoblast stem cell-derived extracellular vesicles (TSC-EVs) to boost the proliferation and regenerative capacity of MSCs.

methodsWe employed cell proliferation analyses such as CCK8 and BrdU assays to determine the proliferation-promoting role of TSC-EVs on MSCs. Osteogenic effects of TSC-EVs on MSCs were assessed by alkaline phosphatase (ALP) activity, calcium assays, and calvarial bone defect animal models. For skin regenerative effects, skin wound mice model was exploited to analyze wound-healing rate in this study, as well as immunofluorescence and histological staining evaluates. We also performed the small RNA profiling and RNA-sequencing analyzes to understand the cellular mechanism of TSC-EVs on MSCs.

resultsTSC-EVs significantly promoted MSC proliferation under xeno-free conditions and facilitated the therapeutic effects of MSCs, including osteogenesis, anti-senescence, and wound healing. Transcriptomic analysis also provided evidence that specific microRNAs in TSC-EVs and differentially expressed genes (DEGs) in TSC-EV-treated MSCs showed the possibility of TSC-EVs triggering the regenerative abilities of MSCs with cytokine interaction. Hence, we found that NGF/Akt signaling mediated the regenerative effects of TSC-EVs on MSCs as a particular cellular signaling pathway.

conclusionThe results of this study demonstrated the functional properties of TSC-EVs on MSCs for MSC-based therapeutic applications, suggesting that TSC-EVs may serve as a potential preconditioning source for MSC therapy in the clinical field of regenerative medicine.

Indexed as

Akt pathwayExtracellular vesiclesMesenchymal stem cellsNGFRegenerative propertiesTrophoblast stem cells

Identifiers

PMID37370189
PMCPMC10304624
OpenAlexW4382239350

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.