Generation of integration-free induced hepatocyte-like cells from mouse fibroblasts

  • Jonghun Kim
  • , Kee Pyo Kim
  • , Kyung Tae Lim
  • , Seung Chan Lee
  • , Juyong Yoon
  • , Guangqi Song
  • , Seon In Hwang
  • , Hans R. Schöler
  • , Tobias Cantz
  • , Dong Wook Han

Research output: Contribution to journalArticlepeer-review

24 Scopus citations

Abstract

The ability to generate integration-free induced hepatocyte-like cells (iHeps) from somatic fibroblasts has the potential to advance their clinical application. Here, we have generated integration-free, functional, and expandable iHeps from mouse somatic fibroblasts. To elicit this direct conversion, we took advantage of an oriP/EBNA1-based episomal system to deliver a set of transcription factors, Gata4, Hnf1a, and Foxa3, to the fibroblasts. The established iHeps exhibit similar morphology, marker expression, and functional properties to primary hepatocytes. Furthermore, integration-free iHeps prolong the survival of fumarylacetoacetate-hydrolase-deficient (Fah -/-) mice after cell transplantation. Our study provides a novel concept for generating functional and expandable iHeps using a non-viral, non-integrating, plasmid-based system that could facilitate their pharmaceutical and biomedical application.

Original languageEnglish
Article number15706
JournalScientific Reports
Volume5
DOIs
StatePublished - 27 Oct 2015

Bibliographical note

Funding Information:
This work was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF), funded by the Ministry of Education, Science and Technology (2011-0013885); the Bio & Medical Technology Development Program of the National Research Foundation of Korea (NRF), funded by the Ministry of Education, Science and Technology (2011-0019490); and by a grant from the Next-Generation BioGreen21 program (PJ011311), Rural Development Administration, Republic of Korea.

Fingerprint

Dive into the research topics of 'Generation of integration-free induced hepatocyte-like cells from mouse fibroblasts'. Together they form a unique fingerprint.

Cite this