Evidence map›Paper›PMID 36999022›Full record

ArticleFrontiers in immunology2023

Human umbilical cord mesenchymal stem cell-derived exosomes promote murine skin wound healing by neutrophil and macrophage modulations revealed by single-cell RNA sequencing.

Yuanyuan Liu, Mingwang Zhang, Yong Liao, Hongbo Chen, Dandan Su, Yuandong Tao, Jiangbo Li, Kai Luo, Lihua Wu, Xingyue Zhang and 1 more

Erratum issuedOpen access · goldFull text read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 1 country.

Yuanyuan LiuMedical School of Chinese People's Liberation Army, Beijing, China.
Mingwang ZhangDepartment of Dermatology, Southwest Hospital, Army Medical University, Chongqing, China.
Yong LiaoDepartment of Dermatology, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Hongbo ChenSchool of Pharmaceutical Sciences, Sun Yat-sen University, Shenzhen, China.
Dandan SuSchool of Pharmaceutical Sciences, Sun Yat-sen University, Shenzhen, China.
Yuandong TaoDepartment of Pediatric Urology, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Jiangbo LiBioinformatics Center of Academy of Military Medical Sciences, Beijing, China.
Kai LuoBiomedical Treatment Center, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Lihua WuBiomedical Treatment Center, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Xingyue ZhangDepartment of Dermatology, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Rongya YangDepartment of Dermatology, the Seventh Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Chinese PLA General Hospital · CNChinese People's Liberation Army · CNSun Yat-sen University · CNAcademy of Military Medical Sciences · CNSouthwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Full-thickness skin wound healing remains a serious undertaking for patients. While stem cell-derived exosomes have been proposed as a potential therapeutic approach, the underlying mechanism of action has yet to be fully elucidated. The current study aimed to investigate the impact of exosomes derived from human umbilical cord mesenchymal stem cells (hucMSC-Exosomes) on the single-cell transcriptome of neutrophils and macrophages in the context of wound healing. Methods: Utilizing single-cell RNA sequencing, the transcriptomic diversity of neutrophils and macrophages was analyzed in order to predict the cellular fate of these immune cells under the influence of hucMSC-Exosomes and to identify alterations of ligand-receptor interactions that may influence the wound microenvironment. The validity of the findings obtained from this analysis was subsequently corroborated by immunofluorescence, ELISA, and qRT-PCR. Neutrophil origins were characterized based on RNA velocity profiles. Results: The expression of Discussion: This study has revealed the transcriptomic heterogeneity of neutrophils and macrophages in the context of skin wound repair following hucMSC-Exosomes interventions, providing a deeper understanding of cellular responses to hucMSC-Exosomes, a rising target of wound healing intervention.

Indexed as

ExosomesMesenchymal Stem CellsAnimalsHumansLigandsMacrophagesMiceNeutrophilsSequence Analysis, RNAUmbilical CordWound HealingLigandscellular heterogeneityexosomesmacrophagesneutrophilssingle-cell RNA sequencingwound healing

Identifiers

PMID36999022
PMCPMC10044346
OpenAlexW4323316695

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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.