Study on Biocompatibility of Post-Irradiated Silk Fibroin In Vitro

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Abstract:

Because of the good biocompatibility, silk fibroin is widely applied in the biomedical area. However, a few of sensitive persons still have the allergic effect after receiving the recovery treatments involving the silk fibroin used. In present research, we had the SD rat dermal cells cultured on the silk fibroin film (irradiated by gamma ray with the doses of 25kGy and 50kGy) and tested the cell grown curve and proliferation activity of the cells in the silk fibroin extracts from the CCK-8 test kit. The result showed that the cells cultured on the 50kGy-irradiated film grown more quickly than that on the 25kGy-irradiated film and the control. Moreover, cells in the 50kGy-irradiated film extract had the most proliferation activity. In conclusion, the results indicated that the silk fibroin irradiated with higher gamma ray dose could stimulate the cells growth and proliferation.

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Periodical:

Advanced Materials Research (Volumes 535-537)

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2357-2360

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Online since:

June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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