scholarly journals Special AT‐rich sequence‐binding protein 2 ( Satb2 ) synergizes with Bmp9 and is essential for osteo/odontogenic differentiation of mouse incisor mesenchymal stem cells

2021 ◽  
Vol 54 (4) ◽  
Author(s):  
Qiuman Chen ◽  
Liwen Zheng ◽  
Yuxin Zhang ◽  
Xia Huang ◽  
Feilong Wang ◽  
...  
2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Fuchun Fang ◽  
Kaiying Zhang ◽  
Zhao Chen ◽  
Buling Wu

Abstract Odontoblasts are cells that contribute to the formation of the dental pulp complex. The differentiation of dental tissue-derived mesenchymal stem cells into odontoblasts comprises many factors and signaling pathways. Noncoding RNAs (ncRNAs), comprising a substantial part of poly-A tail mature RNAs, are considered “transcriptional noise.” Emerging evidence has shown that ncRNAs have key functions in the differentiation of mesenchymal stem cells. In this review, we discussed two major types of ncRNAs, including microRNAs (miRNAs) and long noncoding RNAs (lncRNAs), in terms of their role in the odontogenic differentiation of dental tissue-derived stem cells. Recent findings have demonstrated important functions for miRNAs and lncRNAs in odontogenic differentiation. It is expected that ncRNAs will become promising therapeutic targets for dentin regeneration based on stem cells.


2018 ◽  
Vol 44 (1) ◽  
pp. 80-86 ◽  
Author(s):  
Zhangrui Liang ◽  
Satoshi Kawano ◽  
Wei Chen ◽  
Moein Seyed Sadrkhani ◽  
Chaehwan Lee ◽  
...  

Author(s):  
Ning Wang ◽  
Xiao Han ◽  
Haoqing Yang ◽  
Dengsheng Xia ◽  
Zhipeng Fan

Background: Tooth tissue regeneration mediated by mesenchymal stem cells (MSCs) has become the most ideal treatment. Although the known regulatory mechanism and some achievements have been discovered, directional differentiation cannot effectively induce regeneration of tooth tissue. In this study, we intended to explore the function and mechanism of miR-6807-5p and its target gene METTL7A in odontogenic differentiation.Methods: In this study, human dental pulp stem cells (DPSCs) were used. Alkaline phosphatase (ALP), Alizarin red staining (ARS), and calcium ion quantification were used to detect the odontogenic differentiation of miR-6807-5p and METTL7A. Real-time RT-PCR, western blot, dual-luciferase reporter assay, and pull-down assay with biotinylated miRNA were used to confirm that METTL7A was the downstream gene of miR-6807-5p. Protein mass spectrometry and co-immunoprecipitation (Co-IP) were used to detect that SNRNP200 was the co-binding protein of METTL7A.Results: After mineralized induction, the odontogenic differentiation was enhanced in the miR-6807-5p-knockdown group and weakened in the miR-6807-5p-overexpressed group compared with the control group. METTL7A was the downstream target of miR-6807-5p. After mineralized induction, the odontogenic differentiation was weakened in the METTL7A-knockdown group and enhanced in the METTL7A-overexpressed group compared with the control group. SNRNP200 was the co-binding protein of METTL7A. The knockdown of SNRNP200 inhibited the odontogenic differentiation of DPSCs.Conclusion: This study verified that miR-6807-5p inhibited the odontogenic differentiation of DPSCs. The binding site of miR-6807-5p was the 3′UTR region of METTL7A, which was silenced by miR-6807-5p. METTL7A promoted the odontogenic differentiation of DPSCs. SNRNP200, a co-binding protein of METTL7A, promoted the odontogenic differentiation of DPSCs.


Aging ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 1987-2004 ◽  
Author(s):  
Irina Vassilieva ◽  
Vera Kosheverova ◽  
Mikhail Vitte ◽  
Rimma Kamentseva ◽  
Alla Shatrova ◽  
...  

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