Mesenchymal stromal cell-derived magnetic nanovesicles for enhanced skin retention and hair follicle growth

Copyright © 2023 International Society for Cell & Gene Therapy. Published by Elsevier Inc. All rights reserved..

BACKGROUND AIMS: Extracellular vesicles and exosome-mimetic nanovesicles (NVs) derived from mesenchymal stromal cells (MSCs) have emerged as promising to promote hair growth. However, short local skin retention after subcutaneous administration hinders their clinical applications.

METHODS: In this study, we prepared magnetic nanovesicles (MNVs) from iron oxide nanoparticle-incorporated MSCs. MNVs contained more therapeutic growth factors than NVs derived from naive MSCs, and their localization and internalization were manipulated by external magnetic field.

RESULTS: Following the subcutaneous injection of MNVs into a mouse model of depilation-induced hair regeneration, the magnetic attraction increased their skin retention. Then, the cellular proliferation and β-catenin signaling in hair follicles (HF) were markedly enhanced by MNV injection and magnetic field application. Furthermore, an acceleration of HF growth was revealed by histological analysis.

CONCLUSIONS: The proposed strategy can enhance the therapeutic potential of MSC-derived NVs for hair regeneration and other dermatological diseases.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:25

Enthalten in:

Cytotherapy - 25(2023), 11 vom: 12. Nov., Seite 1176-1185

Sprache:

Englisch

Beteiligte Personen:

Wang, Lei [VerfasserIn]
Qiao, Shuya [VerfasserIn]
Xia, Rushan [VerfasserIn]
Liu, Yiwen [VerfasserIn]
Hu, Yifei [VerfasserIn]
Wu, Yajuan [VerfasserIn]
Zhou, Junhao [VerfasserIn]
Liang, Gaofeng [VerfasserIn]
Tian, Tian [VerfasserIn]
Cao, Lei [VerfasserIn]

Links:

Volltext

Themen:

Extracellular vesicles
Hair growth
Iron oxide nanoparticles
Journal Article
Mesenchymal stromal cells
Nanovesicles
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 30.10.2023

Date Revised 01.11.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jcyt.2023.07.001

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM360168094