scholarly journals Monomeric, porous type II collagen scaffolds promote chondrogenic differentiation of human bone marrow mesenchymal stem cells in vitro

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
M. Tamaddon ◽  
M. Burrows ◽  
S. A. Ferreira ◽  
F. Dazzi ◽  
J. F. Apperley ◽  
...  
2019 ◽  
Vol 47 (7) ◽  
pp. 3261-3270
Author(s):  
Cheng Wang ◽  
Qiaohui Liu ◽  
Xiaoyuan Ma ◽  
Guofeng Dai

Objective To measure the inductive effect of kartogenin on matrix metalloproteinase-2 levels during the differentiation of human bone marrow mesenchymal stem cells (hMSCs) into chondrocytes in vitro. Methods In vitro cultured bone marrow hMSCs were grown to the logarithmic phase and then divided into three groups: control group (0 µM kartogenin), 1 µM kartogenin group and 10 µM kartogenin group. After 72 h of culture, cell proliferation and differentiation were observed microscopically. Matrix metalloproteinase-2 (MMP-2) in the cell supernatant and type II collagen levels in the cells were detected by enzyme linked immunosorbent assay and immunofluorescence staining, respectively. Results Kartogenin induced the proliferation and differentiation of hMSCs. With the increase of kartogenin concentration, the level of type II collagen was increased, while the level of MMP-2 decreased. Conclusion These findings indicate that kartogenin can induce hMSCs to differentiate into chondrocytes, and with the increase of kartogenin concentration, degeneration of the cartilage extracellular matrix may be inhibited.


2013 ◽  
Vol 21 ◽  
pp. S310 ◽  
Author(s):  
C. Sanjurjo-Rodríguez ◽  
A.H. Martínez-Sánchez ◽  
E. Muiños López ◽  
T. Hermida Gómez ◽  
I.M. Fuentes Boquete ◽  
...  

2012 ◽  
Vol 7 (6) ◽  
pp. 757-767 ◽  
Author(s):  
Sarah L Boddy ◽  
Wei Chen ◽  
Ricardo Romero-Guevara ◽  
Lucksy Kottam ◽  
Illaria Bellantuono ◽  
...  

2020 ◽  
Vol 8 (21) ◽  
pp. 4680-4693
Author(s):  
Jirong Yang ◽  
Yumei Xiao ◽  
Zizhao Tang ◽  
Zhaocong Luo ◽  
Dongxiao Li ◽  
...  

The different negatively charged microenvironments of collagen hydrogels affect the protein adsorption, cell morphology, and chondrogenic differentiation of BMSCs in vitro and in vivo.


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