Abstract
In this paper, we propose an absolutely innovative technique for the electrical stimulation of cells, based on piezoelectric nanoparticles. Ultrasounds are used to impart mechanical stress to boron nitride nanotubes incubated with neuronal-like PC12 cells. By virtue of their piezoelectric properties, these nanotubes can polarize and convey electrical stimuli to the cells. PC12 stimulated with the present method exhibit neurite sprout 30% greater than the control cultures after 9 days of treatment.
Original language | English (US) |
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Pages (from-to) | 6267-6277 |
Number of pages | 11 |
Journal | ACS Nano |
Volume | 4 |
Issue number | 10 |
DOIs | |
State | Published - Oct 26 2010 |
Externally published | Yes |
Keywords
- PC12 cells
- boron nitride nanotubes
- neuronal regeneration
- piezoelectric stimulation
ASJC Scopus subject areas
- General Materials Science
- General Engineering
- General Physics and Astronomy