All-trans Retinoic Acid Promotes Nerve Cell Differentiation of Yolk Sac-Derived Mesenchymal Stem Cells

2014 ◽  
Vol 174 (2) ◽  
pp. 682-692 ◽  
Author(s):  
Yuhua Gao ◽  
Chunyu Bai ◽  
Kunfu Wang ◽  
Bo Sun ◽  
Weijun Guan ◽  
...  
2008 ◽  
Vol 22 (S1) ◽  
Author(s):  
Sun‐Young Ju ◽  
Kyung‐Ah Cho ◽  
Yun‐Jae Jung ◽  
Su‐Jin Cho ◽  
Kyung‐Ha Ryu ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Deng Li ◽  
Peng Wang ◽  
Yuxi Li ◽  
Zhongyu Xie ◽  
Le Wang ◽  
...  

Previous studies have demonstrated the immunosuppressive effects of both all-trans retinoic acid (ATRA) and mesenchymal stem cells (MSCs). The present study aimed to assess the immunoregulatory effects of ATRA on MSCs in the treatment of ankylosing spondylitis (AS). Bone marrow-derived MSCs from healthy donors were pretreated with ATRA and cocultured with CD3/28-activated peripheral blood mononuclear cells (PBMCs) derived from AS patients. Frequencies of Th17 and regulatory T (Treg) cells were analyzed using flow cytometry. The secretion and the mRNA level of key cytokines were measured with cytometric bead array and quantitative real-time PCR, respectively. ATRA pretreatment increased interleukin-6 (IL-6) secretion of MSCs. Th17 and Treg subset populations were increased and reduced by ATRA-pretreated MSCs, respectively. ATRA-pretreated MSCs significantly decreased not only the vital pathogenic cytokine in AS, tumor necrosis factor-α(TNF-α), but also AS-boosting factors interleukin-17 (IL-17A) and interferon-γ(IFN-γ). These results indicated that IL-6 may be a potential protective factor in AS and highlighted the promising role of ATRA in improving the efficacy of MSC-based treatment of AS.


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