Evidence map›Paper›PMID 39243057›Full record

ArticleJournal of nanobiotechnology2024

GelMA loaded with exosomes from human minor salivary gland organoids enhances wound healing by inducing macrophage polarization.

Jiaying Qian, Enhang Lu, Haibo Xiang, Pengbing Ding, Zheng Wang, Zhiyu Lin, Bolin Pan, Chen Zhang, Zhenmin Zhao

Abstract read
In one paragraph

Article in Journal of nanobiotechnology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Multiscale Construction, Evaluation, and Application of Organoids.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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  9. Article
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  11. Review
  12. Article
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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.

Jiaying Qian *Department of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Enhang Lu *Department of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China. 2011110439@bjmu.edu.cn.
Haibo XiangDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Pengbing DingDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Zheng WangDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Zhiyu LinDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Bolin PanDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China.
Chen ZhangDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China. zhangchenpumc@qq.com.
Zhenmin ZhaoDepartment of Plastic Surgery, Peking University Third Hospital, Beijing, 100191, China. zzmbysy@sina.com.

Funding

National Natural Science Funder of China 81871588
6 · The paper itself

Abstract

Non-healing skin wounds pose significant clinical challenges, with biologic products like exosomes showing promise for wound healing. Saliva and saliva-derived exosomes, known to accelerate wound repair, yet their extraction is difficult due to the complex environment of oral cavity. In this study, as a viable alternative, we established human minor salivary gland organoids (hMSG-ORG) to produce exosomes (MsOrg-Exo). In vitro, MsOrg-Exo significantly enhanced cell proliferation, migration, and angiogenesis. When incorporated into a GelMA-based controlled-release system, MsOrg-Exo demonstrated controlled release, effectively improving wound closure, collagen synthesis, angiogenesis, and cellular proliferation in a murine skin wound model. Further molecular analyses revealed that MsOrg-Exo promotes proliferation, angiogenesis and the secretion of growth factors in wound sites. Proteomic profiling showed that MsOrg-Exo's protein composition is similar to human saliva and enriched in proteins essential for wound repair, immune modulation, and coagulation. Additionally, MsOrg-Exo was found to modulate macrophage polarization, inducing a shift towards M1 and M2 phenotypes in vitro within 48 h and predominantly towards the M2 phenotype in vivo after 15 days. In conclusion, our study successfully extracted MsOrg-Exo from hMSG-ORGs, confirmed the effectiveness of the controlled-release system combining MsOrg-Exo with GelMA in promoting skin wound healing, and explored the potential role of macrophages in this action.

Indexed as

ExosomesMacrophagesOrganoidsWound HealingAnimalsCell MovementCell ProliferationHumansHydrogelsMiceSalivaSalivary GlandsSkinHydrogelsExosomeHuman minor salivary glandMacrophageOrganoidWound Healing

Identifiers

PMID39243057
PMCPMC11378544

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.