scholarly journals Influence of different commercial scaffolds on the in vitro differentiation of human mesenchymal stem cells to nucleus pulposus-like cells

2011 ◽  
Vol 21 (S6) ◽  
pp. 826-838 ◽  
Author(s):  
Alessandro Bertolo ◽  
Marco Mehr ◽  
Niklaus Aebli ◽  
Martin Baur ◽  
Stephen J. Ferguson ◽  
...  

2007 ◽  
Vol 11 (3) ◽  
pp. 502-508 ◽  
Author(s):  
Virgil Păunescu ◽  
Erika Deak ◽  
Diana Herman ◽  
Ioana Raluca Siska ◽  
Gabriela T?anasie ◽  
...  


Author(s):  
Elena M. Malinovskaya ◽  
Svetlana V. Kostyuk ◽  
Aleksey V. Ermakov ◽  
Marina S. Konkova ◽  
Tatjana D. Smirnova ◽  
...  


Biomaterials ◽  
2008 ◽  
Vol 29 (7) ◽  
pp. 809-824 ◽  
Author(s):  
I TOGNARINI ◽  
S SORACE ◽  
R ZONEFRATI ◽  
G GALLI ◽  
A GOZZINI ◽  
...  


2016 ◽  
Vol 101 (798) ◽  
pp. 72-78
Author(s):  
Álvaro Sierra-Sánchez ◽  
Antonio Ruiz-García ◽  
Jorge Guerrero Calvo ◽  
Natividad Fernández Porcel ◽  
Olga Espinosa Ibáñez ◽  
...  


Author(s):  
Maria Chiara Ciuffreda ◽  
Giuseppe Malpasso ◽  
Paola Musarò ◽  
Valentina Turco ◽  
Massimiliano Gnecchi


2018 ◽  
Vol 13 (6) ◽  
pp. 409-422 ◽  
Author(s):  
Alvaro Sierra-Sanchez ◽  
Alexandra Ordonez-Luque ◽  
Olga Espinosa Ibanez ◽  
Antonio Ruiz-Garcia ◽  
Salvador Arias Santiago


2016 ◽  
Vol 879 ◽  
pp. 2444-2449 ◽  
Author(s):  
Ekaterina Chudinova ◽  
Maria Surmeneva ◽  
Andrey Koptioug ◽  
Irina V. Savintseva ◽  
Irina Selezneva ◽  
...  

Custom orthopedic and dental implants may be fabricated by additive manufacturing (AM), for example using electron beam melting technology. This study is focused on the modification of the surface of Ti6Al4V alloy coin-like scaffolds fabricated via AM technology (EBM®) by radio frequency (RF) magnetron sputter deposition of hydroxyapatite (HA) coating. The scaffolds with HA coating were characterized by Scanning Electron microscopy, X-ray diffraction. HA coating showed a nanocrystalline structure with the crystallites of an average size of 32±9 nm. The ability of the surface to support adhesion and the proliferation of human mesenchymal stem cells was studied using biological short-term tests in vitro. In according to in vitro assessment, thin HA coating stimulated the attachment and proliferation of cells. Human mesenchymal stem cells cultured on the HA-coated scaffold also formed mineralized nodules.



2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Manisha Singh ◽  
Manish Jain ◽  
Samrat Bose ◽  
Ashutosh Halder ◽  
Tapas Chandra Nag ◽  
...  

AbstractOxysterols play vital roles in the human body, ranging from cell cycle regulation and progression to dopaminergic neurogenesis. While naïve human mesenchymal stem cells (hMSCs) have been explored to have neurogenic effect, there is still a grey area to explore their regenerative potential after in vitro differentiation. Hence, in the current study, we have investigated the neurogenic effect of 22(R)-hydroxycholesterol (22-HC) on hMSCs obtained from bone marrow, adipose tissue and dental pulp. Morphological and morphometric analysis revealed physical differentiation of stem cells into neuronal cells. Detailed characterization of differentiated cells affirmed generation of neuronal cells in culture. The percentage of generation of non-DA cells in the culture confirmed selective neurogenic potential of 22-HC. We substantiated the efficacy of these cells in neuro-regeneration by transplanting them into Parkinson’s disease Wistar rat model. MSCs from dental pulp had maximal regenerative effect (with 80.20 ± 1.5% in vitro differentiation efficiency) upon transplantation, as shown by various behavioural examinations and immunohistochemical tests. Subsequential analysis revealed that 22-HC yields a higher percentage of functional DA neurons and has differential effect on various tissue-specific primary human MSCs. 22-HC may be used for treating Parkinson’s disease in future with stem cells.



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