Direct Conversion of Mouse Embryonic Fibroblasts into Neural Crest Cells

Author(s):  
Tsutomu Motohashi ◽  
Takahiro Kunisada
Biology Open ◽  
2016 ◽  
Vol 5 (3) ◽  
pp. 311-322 ◽  
Author(s):  
Tsutomu Motohashi ◽  
Natsuki Watanabe ◽  
Masahiro Nishioka ◽  
Yuhki Nakatake ◽  
Piao Yulan ◽  
...  

2020 ◽  
Vol 29 (23) ◽  
pp. 1510-1519
Author(s):  
Tsutomu Motohashi ◽  
Norito Kawamura ◽  
Natsuki Watanabe ◽  
Daisuke Kitagawa ◽  
Naoki Goshima ◽  
...  

2012 ◽  
Vol 1 ◽  
pp. e32 ◽  
Author(s):  
Andrew F Adler ◽  
Christopher L Grigsby ◽  
Karina Kulangara ◽  
Hong Wang ◽  
Ryohei Yasuda ◽  
...  

2021 ◽  
Vol 22 (17) ◽  
pp. 9357
Author(s):  
Da Hyeon Choi ◽  
Kyeong Eun Lee ◽  
Jiwon Park ◽  
Yoon Jeong Park ◽  
Jue-Yeon Lee ◽  
...  

Direct conversion of one cell type into another is a trans-differentiation process. Recent advances in fibroblast research revealed that epithelial cells can give rise to fibroblasts by epithelial-mesenchymal transition. Conversely, fibroblasts can also give rise to epithelia by undergoing a mesenchymal to epithelial transition. To elicit stem cell-like properties in fibroblasts, the Oct4 transcription factor acts as a master transcriptional regulator for reprogramming somatic cells. Notably, the production of gene complexes with cell-permeable peptides, such as low-molecular-weight protamine (LMWP), was proposed to induce reprogramming without cytotoxicity and genomic mutation. We designed a complex with non-cytotoxic LMWP to prevent the degradation of Oct4 and revealed that the positively charged cell-permeable LMWP helped condense the size of the Oct4-LMWP complexes (1:5 N:P ratio). When the Oct4-LMWP complex was delivered into mouse embryonic fibroblasts (MEFs), stemness-related gene expression increased while fibroblast intrinsic properties decreased. We believe that the Oct4-LMWP complex developed in this study can be used to reprogram terminally differentiated somatic cells or convert them into stem cell-like cells without risk of cell death, improving the stemness level and stability of existing direct conversion techniques.


FEBS Letters ◽  
2017 ◽  
Vol 591 (4) ◽  
pp. 590-602 ◽  
Author(s):  
Yuzo Takayama ◽  
Tamami Wakabayashi ◽  
Hiroko Kushige ◽  
Yutaka Saito ◽  
Yoichiro Shibuya ◽  
...  

2007 ◽  
Vol 27 (1) ◽  
pp. 45-52
Author(s):  
Koh-ichi Atoh ◽  
Manae S. Kurokawa ◽  
Hideshi Yoshikawa ◽  
Chieko Masuda ◽  
Erika Takada ◽  
...  

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