Abstract
Control of cell adhesion to synthetic polymers is a key factor in tissue engineering. The bioactivity of NiTi after laser melting was investigated implementing in vitro techniques for studying mesenchymal stem cell (MSC) responses. The effects of physical (surface roughness and topography) and chemical (surface Ti/Ni ratio) modifications as a consequence of laser melting on the cell morphology and cell coverage were studied. The results indicate that MSC morphology was affected primarily by topographical factors. No toxic effect in terms of Ni release affected the MSCs, as evidenced by the adhesion and spreading of the cells.
Original language | English |
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Title of host publication | Laser Surface Engineering |
Subtitle of host publication | Processes and Applications |
Editors | J. Lawrence, D.G. Waugh |
Place of Publication | Sawston |
Publisher | Woodhead Publishing Limited |
Pages | 653-676 |
Number of pages | 24 |
ISBN (Electronic) | 9781782420798 |
ISBN (Print) | 9781782420743 |
DOIs | |
Publication status | Published - 10 Oct 2014 |
Externally published | Yes |
Keywords
- Fiber laser
- Laser melting
- Mesenchymal stem cell (MSC)
- NiTi
ASJC Scopus subject areas
- General Engineering
- General Physics and Astronomy