Tensile properties, cell adhesion, and drug release behavior of chitosan-silver-gelatin nanohybrid films and scaffolds

TitleTensile properties, cell adhesion, and drug release behavior of chitosan-silver-gelatin nanohybrid films and scaffolds
Publication TypeJournal Article
Year of Publication2010
AuthorsRana, VK, Kushwaha, OS, Singh, RP, Mishra, S, Ha, C-S
JournalMacromolecular Research
Volume18
Issue9
Pagination845-852
Date PublishedSEP
ISSN1598-5032
Keywordscarcinogenic metronidazole, cell proliferation, chitosan-Ag-gelatin nanohybrids, drug release, nano-hybrids, scaffolds
Abstract

Drug-loaded nanohybrid films and porous scaffolds were prepared using chitosan, Ag nanoparticles and gelatin using a solution casting and freeze-drying method, respectively. Gelatin was used to incorporate the cell onto the surface of the scaffolds and the nanohybrid films. 1-[2-hydroxyethyl]-2-methyl-5-nitroimidazole) (Metronidazole (MTZ) was used as a model drug. The small percentage of Ag nanoparticles in the nanohybrid films and scaffolds produced significantly higher cell proliferation and levels of drug release. The tensile properties showed improvement in strength by Ag nanoparticles reinforcement at the expense of elongation.

DOI10.1007/s13233-010-0905-2
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)1.639
Divison category: 
Polymer Science & Engineering