Migration and Proliferative Activity of Mesenchymal Stem Cells in 3D Polylactide Scaffolds Depends on Cell Seeding Technique and Collagen Modification
- Autores: Rodina A.1, Tenchurin T.1, Saprykin V.2, Shepelev A.1, Mamagulashvili V.1, Grigor’ev T.1, Lukanina K.1, Orekhov A.1, Moskaleva E.1, Chvalun S.1
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Afiliações:
- National Research Center Kurchatov Institute
- A.I. Burnazyan Federal Medical and Biophysical Center
- Edição: Volume 162, Nº 1 (2016)
- Páginas: 120-126
- Seção: Translated from Kletochnye Tekhnologii v Biologii i Meditsine (Cell Technologies in Biology and Medicine)
- URL: https://journals.rcsi.science/0007-4888/article/view/237972
- DOI: https://doi.org/10.1007/s10517-016-3560-6
- ID: 237972
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Resumo
We analyzed viability of mesenchymal stem cells seeded by static and dynamic methods to highly porous fibrous 3D poly-L-lactide scaffolds with similar physical and chemical properties, but different spatial organization modified with collagen. Standard collagen coating promoted protein adsorption on the scaffold surface and improved adhesive properties of 100 μ-thick scaffolds. Modification of 600-μ scaffolds with collagen under pressure increased proliferative activity of mesenchymal stem cells seeded under static and dynamic (delivery of 100,000 cells in 10 ml medium in a perfusion system at a rate of 1 ml/min) conditions by 47 and 648%, respectively (measured after 120-h culturing by MTT test). Dynamic conditions provide more uniform distribution of collagen on scaffold fibers and promote cell penetration into 3D poly-L-lactide scaffolds with thickness >600 μ.
Sobre autores
A. Rodina
National Research Center Kurchatov Institute
Autor responsável pela correspondência
Email: rodina.allav@gmail.com
Rússia, Moscow
T. Tenchurin
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
V. Saprykin
A.I. Burnazyan Federal Medical and Biophysical Center
Email: rodina.allav@gmail.com
Rússia, Moscow
A. Shepelev
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
V. Mamagulashvili
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
T. Grigor’ev
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
K. Lukanina
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
A. Orekhov
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
E. Moskaleva
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
S. Chvalun
National Research Center Kurchatov Institute
Email: rodina.allav@gmail.com
Rússia, Moscow
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