TY - JOUR
T1 - Reinforcement of STAT3 activity reprogrammes human embryonic stem cells to naive-like pluripotency
AU - Chen, Hongwei
AU - Aksoy, Irène
AU - Gonnot, Fabrice
AU - Osteil, Pierre
AU - Aubry, Maxime
AU - Hamela, Claire
AU - Rognard, Cloé
AU - Hochard, Arnaud
AU - Voisin, Sophie
AU - Fontaine, Emeline
AU - Mure, Magali
AU - Afanassieff, Marielle
AU - Cleroux, Elouan
AU - Guibert, Sylvain
AU - Chen, Jiaxuan
AU - Vallot, Céline
AU - Acloque, Hervé
AU - Genthon, Clémence
AU - Donnadieu, Cécile
AU - De Vos, John
AU - Sanlaville, Damien
AU - Guérin, Jean François
AU - Weber, Michael
AU - Stanton, Lawrence W.
AU - Rougeulle, Claire
AU - Pain, Bertrand
AU - Bourillot, Pierre Yves
AU - Savatier, Pierre
N1 - Publisher Copyright:
© 2015 Macmillan Publishers Limited. All rights reserved.
PY - 2015/5/13
Y1 - 2015/5/13
N2 - Leukemia inhibitory factor (LIF)/STAT3 signalling is a hallmark of naive pluripotency in rodent pluripotent stem cells (PSCs), whereas fibroblast growth factor (FGF)-2 and activin/nodal signalling is required to sustain self-renewal of human PSCs in a condition referred to as the primed state. It is unknown why LIF/STAT3 signalling alone fails to sustain pluripotency in human PSCs. Here we show that the forced expression of the hormone-dependent STAT3-ER (ER, ligand-binding domain of the human oestrogen receptor) in combination with 2i/LIF and tamoxifen allows human PSCs to escape from the primed state and enter a state characterized by the activation of STAT3 target genes and long-term self-renewal in FGF2- and feeder-free conditions. These cells acquire growth properties, a gene expression profile and an epigenetic landscape closer to those described in mouse naive PSCs. Together, these results show that temporarily increasing STAT3 activity is sufficient to reprogramme human PSCs to naive-like pluripotent cells.
AB - Leukemia inhibitory factor (LIF)/STAT3 signalling is a hallmark of naive pluripotency in rodent pluripotent stem cells (PSCs), whereas fibroblast growth factor (FGF)-2 and activin/nodal signalling is required to sustain self-renewal of human PSCs in a condition referred to as the primed state. It is unknown why LIF/STAT3 signalling alone fails to sustain pluripotency in human PSCs. Here we show that the forced expression of the hormone-dependent STAT3-ER (ER, ligand-binding domain of the human oestrogen receptor) in combination with 2i/LIF and tamoxifen allows human PSCs to escape from the primed state and enter a state characterized by the activation of STAT3 target genes and long-term self-renewal in FGF2- and feeder-free conditions. These cells acquire growth properties, a gene expression profile and an epigenetic landscape closer to those described in mouse naive PSCs. Together, these results show that temporarily increasing STAT3 activity is sufficient to reprogramme human PSCs to naive-like pluripotent cells.
UR - http://www.scopus.com/inward/record.url?scp=84929359290&partnerID=8YFLogxK
U2 - 10.1038/ncomms8095
DO - 10.1038/ncomms8095
M3 - Article
C2 - 25968054
AN - SCOPUS:84929359290
SN - 2041-1723
VL - 6
JO - Nature Communications
JF - Nature Communications
M1 - 7095
ER -