The effects of nanofiber topography on astrocyte behavior and gene silencing efficiency
Astrocyte-nanofiber interactions are studied by culturing primary rat cortical astrocytes on poly[caprolactone-co-(ethyl ethylene phosphate)] electrospun nanofibers and solvent-cast films (two-dimensional control). The results indicate that nanofiber topography significantly suppresses astrocyte pro...
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Main Authors: | , , , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
2013
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Subjects: | |
Online Access: | https://hdl.handle.net/10356/95802 http://hdl.handle.net/10220/17309 |
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Institution: | Nanyang Technological University |
Language: | English |
Summary: | Astrocyte-nanofiber interactions are studied by culturing primary rat cortical astrocytes on poly[caprolactone-co-(ethyl ethylene phosphate)] electrospun nanofibers and solvent-cast films (two-dimensional control). The results indicate that nanofiber topography significantly suppresses astrocyte proliferation and enhances apoptosis, without altering cellular activation as compared to films. Moreover, nanofiber topography enhances gene-silencing efficiency in astrocytes. The results suggest that nanofibers may serve as potential substrates for nerve regeneration by suppressing astrocyte growth and may further facilitate the use of gene-silencing to enhance CNS regeneration. |
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