Neural induction of porcine-induced pluripotent stem cells and further differentiation using glioblastoma-cultured medium.
J Cell Mol Med
; 23(3): 2052-2063, 2019 03.
Article
em En
| MEDLINE
| ID: mdl-30609263
ABSTRACT
Prior to transplantation, preclinical study of safety and efficacy of neural progenitor cells (NPCs) is needed. Therefore, it is important to generate an efficient in vitro platform for neural cell differentiation in large animal models such as pigs. In this study, porcine-induced pluripotent stem cells (iPSCs) were seeded at high cell density to a neural induction medium containing the dual Sma- and Mad-related protein (SMAD) inhibitors, a TGF-ß inhibitor and BMP4 inhibitor. The dSMADi-derived NPCs showed NPC markers such as PLAG1, NESTIN and VIMENTIN and higher mRNA expression of Sox1 compared to the control. The mRNA expression of HOXB4 was found to significantly increase in the retinoic acid-treated group. NPCs propagated in vitro and generated neurospheres that are capable of further differentiation in neurons and glial cells. Gliobalstoma-cultured medium including injury-related cytokines treated porcine iPSC-NPCs survive well in vitro and showed more neuronal marker expression compared to standard control medium. Collectively, the present study developed an efficient method for production of neural commitment of porcine iPSCs into NPCs.
Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Diferenciação Celular
/
Glioblastoma
/
Células-Tronco Pluripotentes Induzidas
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Neurônios
Tipo de estudo:
Prognostic_studies
Limite:
Animals
/
Humans
Idioma:
En
Revista:
J Cell Mol Med
Assunto da revista:
BIOLOGIA MOLECULAR
Ano de publicação:
2019
Tipo de documento:
Article