Platelet adhesion on the silk fibroin material surface
Silk fibroin (SF) has good biocompatibility and has been used to construct small caliber artificial blood vessels.As a vascular graft, the antithrombogenicity is the first important performance.The aim of this study was to evaluate the anticoagulant property of polyethylene glycol diglycidyl ether (PEG-DE) crosslinked and ethanol treated SF materials by investigating the platelet adhesion.Dacron and PTFE were parallel studied as the controls.Results showed that: the platelet adhesion ratios on the ethanol treated SF films were significantly lower than that on the Dacron and PTFE; the platelet adhesion ratios on the PEG-DE crosslinked SF films were higher than that on the ethanol treated SF films and slightly increased with increasing the proportion of the PEG-DE.But the platelet adhesion ratios on all of the PEG-DE crosslinked SF films were significantly lower than that on the controls.
Silk fibroin PEG-DE Platelet adhesion
Dan Sun Yali Wei Yu Wang Jiannan Wang
College of Textile and Clothing Engineering,Soochow University,Suzhou 215021,China
国际会议
苏州
英文
136-139
2013-09-09(万方平台首次上网日期,不代表论文的发表时间)