A combination of small molecules directly reprograms mouse fibroblasts into neural stem cells

2016 ◽  
Vol 476 (1) ◽  
pp. 42-48 ◽  
Author(s):  
Jie Zheng ◽  
Kyung-Ah Choi ◽  
Phil Jun Kang ◽  
Solji Hyeon ◽  
Suhyun Kwon ◽  
...  
2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Yan-Chuang Han ◽  
Yoon Lim ◽  
Michael D. Duffieldl ◽  
Hua Li ◽  
Jia Liu ◽  
...  

Although it is possible to generate neural stem cells (NSC) from somatic cells by reprogramming technologies with transcription factors, clinical utilization of patient-specific NSC for the treatment of human diseases remains elusive. The risk hurdles are associated with viral transduction vectors induced mutagenesis, tumor formation from undifferentiated stem cells, and transcription factors-induced genomic instability. Here we describe a viral vector-free and more efficient method to induce mouse fibroblasts into NSC using small molecules. The small molecule-induced neural stem (SMINS) cells closely resemble NSC in morphology, gene expression patterns, self-renewal, excitability, and multipotency. Furthermore, the SMINS cells are able to differentiate into astrocytes, functional neurons, and oligodendrocytesin vitroandin vivo. Thus, we have established a novel way to efficiently induce neural stem cells (iNSC) from fibroblasts using only small molecules without altering the genome. Such chemical induction removes the risks associated with current techniques such as the use of viral vectors or the induction of oncogenic factors. This technique may, therefore, enable NSC to be utilized in various applications within clinical medicine.


2016 ◽  
Vol 291 (27) ◽  
pp. 14199-14212 ◽  
Author(s):  
Sung Min Kim ◽  
Jong-Wan Kim ◽  
Tae Hwan Kwak ◽  
Sang Woong Park ◽  
Kee-Pyo Kim ◽  
...  

2014 ◽  
Vol 9 (4) ◽  
pp. 871-881 ◽  
Author(s):  
Sung Min Kim ◽  
Hannah Flaßkamp ◽  
Andreas Hermann ◽  
Marcos Jesús Araúzo-Bravo ◽  
Seung Chan Lee ◽  
...  

2013 ◽  
Vol 2 (1) ◽  
pp. 1 ◽  
Author(s):  
Bin Lu ◽  
Catherine W. Morgans ◽  
Sergey Girman ◽  
Jing Luo ◽  
Jiagang Zhao ◽  
...  

Cell Research ◽  
2013 ◽  
Vol 24 (1) ◽  
pp. 126-129 ◽  
Author(s):  
Saiyong Zhu ◽  
Rajesh Ambasudhan ◽  
Woong Sun ◽  
Hyun Jung Kim ◽  
Maria Talantova ◽  
...  

2011 ◽  
Vol 21 (23) ◽  
pp. 7050-7053 ◽  
Author(s):  
Dong Jo Chang ◽  
Mi Young Jeong ◽  
Jiho Song ◽  
Chang Yun Jin ◽  
Young-Ger Suh ◽  
...  

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