Direct reprogramming of human fibroblasts into insulin-producing cells using transcription factors.

Details

Serval ID
serval:BIB_A7D2FA870A37
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Direct reprogramming of human fibroblasts into insulin-producing cells using transcription factors.
Journal
Communications biology
Author(s)
Fontcuberta-PiSunyer M., García-Alamán A., Prades È., Téllez N., Alves-Figueiredo H., Ramos-Rodríguez M., Enrich C., Fernandez-Ruiz R., Cervantes S., Clua L., Ramón-Azcón J., Broca C., Wojtusciszyn A., Montserrat N., Pasquali L., Novials A., Servitja J.M., Vidal J., Gomis R., Gasa R.
ISSN
2399-3642 (Electronic)
ISSN-L
2399-3642
Publication state
Published
Issued date
24/03/2023
Peer-reviewed
Oui
Volume
6
Number
1
Pages
256
Language
english
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: epublish
Abstract
Direct lineage reprogramming of one somatic cell into another without transitioning through a progenitor stage has emerged as a strategy to generate clinically relevant cell types. One cell type of interest is the pancreatic insulin-producing β cell whose loss and/or dysfunction leads to diabetes. To date it has been possible to create β-like cells from related endodermal cell types by forcing the expression of developmental transcription factors, but not from more distant cell lineages like fibroblasts. In light of the therapeutic benefits of choosing an accessible cell type as the cell of origin, in this study we set out to analyze the feasibility of transforming human skin fibroblasts into β-like cells. We describe how the timed-introduction of five developmental transcription factors (Neurog3, Pdx1, MafA, Pax4, and Nkx2-2) promotes conversion of fibroblasts toward a β-cell fate. Reprogrammed cells exhibit β-cell features including β-cell gene expression and glucose-responsive intracellular calcium mobilization. Moreover, reprogrammed cells display glucose-induced insulin secretion in vitro and in vivo. This work provides proof-of-concept of the capacity to make insulin-producing cells from human fibroblasts via transcription factor-mediated direct reprogramming.
Keywords
Humans, Transcription Factors/genetics, Transcription Factors/metabolism, Insulin/metabolism, Gene Expression Regulation, Cell Differentiation/physiology, Fibroblasts/metabolism
Pubmed
Web of science
Open Access
Yes
Create date
03/04/2023 15:19
Last modification date
16/11/2023 8:11
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