Nano-scaled hydroxyapatite/silk fibroin sheets support osteogenic differentiation of rat bone marrow mesenchymal cells

2007 ◽  
Vol 27 (4) ◽  
pp. 817-823 ◽  
Author(s):  
Toshimitsu Tanaka ◽  
Motohiro Hirose ◽  
Noriko Kotobuki ◽  
Hajime Ohgushi ◽  
Tsutomu Furuzono ◽  
...  
2021 ◽  
Vol 11 (9) ◽  
pp. 1774-1779
Author(s):  
Feng Sun ◽  
Tianwen Huang ◽  
Jianhui Shi ◽  
Tianli Wei ◽  
Haiwei Zhang

Osteoactivin (OA) plays a key role in osteogenic differentiation. miR-26b is elevated in the bone formation process of BMSCs, but whether it is involved in this process is unclear. Bone formation is regulated by FLT3/AXL signaling pathway, which may be a potential target of miR-26b. qRT-PCR detected miR-26b mRNA levels and bone formation-related genes or FLT3/AXL signaling pathway-related genes. Bone formation was analyzed by staining and FLT3/AXL signaling was evaluated along with analysis of miR-26b’s relation with LT3/AXL. miR-26b was significantly elevated in OA-induced bone formation of BMSCs, which can be promoted by miR-26b mimics. When miR-26b was overexpressed, FLT3/AXL signaling pathway was activated. miR-26b can ameliorate Dex-induced osteo-inhibition. miR-26b promotes bone formation of BMSCs by directly targeting FLT3/AXL signaling pathway, suggesting that miR-26b might be a target for inducing osteogenic differentiation.


Bioengineered ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 4911-4923
Author(s):  
Zitao Liu ◽  
Qiyu Liu ◽  
Shanchuang Chen ◽  
Haitao Su ◽  
Tao Jiang

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