Human pluripotent stem cell-derived myogenic progenitors undergo maturation to quiescent satellite cells upon engraftment

Copyright © 2022 Elsevier Inc. All rights reserved..

GFP), we demonstrate that hPSC-derived MPCs can contribute to the regeneration of myofibers in mice following local injury and in mice deficient of dystrophin (mdx). We also demonstrate that a subset of PAX7::GFP MPCs engraft within the basal lamina of regenerated myofibers, adopt a quiescent state, and contribute to regeneration upon reinjury and in mdx mouse models. This subset of PAX7::GFP MPCs undergo a maturation process and remodel their molecular characteristics to resemble those of late-stage fetal MPCs/adult satellite cells following in vivo engraftment. These in-vivo-matured PAX7::GFP MPCs retain a cell-autonomous ability to regenerate and can repopulate in the niche of secondary recipient mice, providing a proof of principle for future hPSC-based cell therapy for muscle disorders.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:29

Enthalten in:

Cell stem cell - 29(2022), 4 vom: 07. Apr., Seite 610-619.e5

Sprache:

Englisch

Beteiligte Personen:

Sun, Congshan [VerfasserIn]
Kannan, Suraj [VerfasserIn]
Choi, In Young [VerfasserIn]
Lim, HoTae [VerfasserIn]
Zhang, Hao [VerfasserIn]
Chen, Grace S [VerfasserIn]
Zhang, Nancy [VerfasserIn]
Park, Seong-Hyun [VerfasserIn]
Serra, Carlo [VerfasserIn]
Iyer, Shama R [VerfasserIn]
Lloyd, Thomas E [VerfasserIn]
Kwon, Chulan [VerfasserIn]
Lovering, Richard M [VerfasserIn]
Lim, Su Bin [VerfasserIn]
Andersen, Peter [VerfasserIn]
Wagner, Kathryn R [VerfasserIn]
Lee, Gabsang [VerfasserIn]

Links:

Volltext

Themen:

Duchenne muscular dystrophy
Dystrophin
Journal Article
Mdx mouse
Pluripotent stem cells
Quiescent stem cells
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Skeletal muscle stem cells

Anmerkungen:

Date Completed 12.04.2022

Date Revised 26.05.2023

published: Print

Citation Status MEDLINE

doi:

10.1016/j.stem.2022.03.004

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM33924853X