Recapitulation of cartilage/bone formation using iPSCs via biomimetic 3D rotary culture approach for developmental engineering.
3D rotary culture
Bone regeneration
Cartilage regeneration
Endochondral ossification
Mechanical stimuli
iPSCs
Journal
Biomaterials
ISSN: 1878-5905
Titre abrégé: Biomaterials
Pays: Netherlands
ID NLM: 8100316
Informations de publication
Date de publication:
11 2020
11 2020
Historique:
received:
08
03
2020
revised:
13
07
2020
accepted:
15
08
2020
pubmed:
31
8
2020
medline:
15
5
2021
entrez:
31
8
2020
Statut:
ppublish
Résumé
The recapitulation of cartilage/bone formation via guiding induced pluripotent stem cells (iPSCs) differentiation toward chondrogenic mesoderm lineage is an ideal approach to investigate cartilage/bone development and also for cartilage/bone regeneration. However, current induction protocols are time-consuming and complicated to follow. Here, we established a rapid and efficient approach that directly induce iPSCs differentiation toward chondrogenic mesoderm lineage by regulating the crucial Bmp-4 and FGF-2 signaling pathways using a 3D rotary suspension culture system. The mechanical stimulation from 3D rotary suspension accelerates iPSCs differentiation toward mesodermal and subsequent chondrogenic lineage via the Bmp-4-Smad1 and Tgf-β-Smad2/3 signaling pathways, respectively. The scaffold-free homogenous cartilaginous pellets or hypertrophic cartilaginous pellets derived from iPSCs within 28 days were capable of articular cartilage regeneration or vascularized bone regeneration via endochondral ossification in vivo, respectively. This biomimetic culture approach will contribute to research related to cartilage/bone development, regeneration, and hence to therapeutic applications in cartilage-/bone-related diseases.
Identifiants
pubmed: 32862124
pii: S0142-9612(20)30580-9
doi: 10.1016/j.biomaterials.2020.120334
pii:
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
120334Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.