Electrospinning of silk fibroin and collagen for vascular tissue engineering

被引:109
作者
Zhou, Juan [1 ]
Cao, Chuanbao [1 ]
Ma, Xilan [1 ]
Lin, Jing [1 ]
机构
[1] Beijing Inst Technol, Res Ctr Mat Sci, Beijing 100081, Peoples R China
关键词
Silk fibroin; Collagen; Electrospinning; BOMBYX-MORI SILK; 3-DIMENSIONAL FIBROIN/COLLAGEN SCAFFOLDS; FORMIC-ACID; REGENERATION; PH; SPECTROSCOPY; NANOFIBERS; PROTEINS; SYSTEM;
D O I
10.1016/j.ijbiomac.2010.07.010
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Tubular scaffolds of silk fibroin (SF)/collagen (Col) were prepared by electrospinning with the aim to develop a new scaffold for vascular tissue engineering. The effects of the solvent, solution concentration and collagen content on the morphology of the scaffolds were investigated by SEM. FTIR and XRD were used to investigate their structural changes. Although there were morphological and structural differences, the water uptake and the tensile strength of the scaffolds with different collagen content showed no significant difference. This study confirmed the feasibility of the fabrication of SF/Col tubular scaffold by electrospinning from aqueous solution and provided promising tubular scaffold for vascular tissue engineering. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:514 / 519
页数:6
相关论文
共 33 条
[1]   Regeneration of Bombyx mori silk by electrospinning.: Part 3:: characterization of electrospun nonwoven mat [J].
Ayutsede, J ;
Gandhi, M ;
Sukigara, S ;
Micklus, M ;
Chen, HE ;
Ko, F .
POLYMER, 2005, 46 (05) :1625-1634
[2]   Structure-property and structure-function relations of leafhopper (Kahaono montana) silk [J].
Chang, Jung C. ;
Gurr, Geoff M. ;
Fletcher, Murray J. ;
Gilbert, Robert G. .
AUSTRALIAN JOURNAL OF CHEMISTRY, 2006, 59 (08) :579-585
[3]   Preparation of non-woven mats from all-aqueous silk fibroin solution with electrospinning method [J].
Chen Chen ;
Cao Chuanbao ;
Ma Xilan ;
Tang Yin ;
Zhu Hesun .
POLYMER, 2006, 47 (18) :6322-6327
[4]   Ligament regeneration using a knitted silk scaffold combined with collagen matrix [J].
Chen, Xiao ;
Qi, Yi-Ying ;
Wang, Lin-Lin ;
Yin, Zi ;
Yin, Guo-Li ;
Zou, Xiao-Hui ;
Ouyang, Hong-Wei .
BIOMATERIALS, 2008, 29 (27) :3683-3692
[5]   Beaded nanofibers formed during electrospinning [J].
Fong, H ;
Chun, I ;
Reneker, DH .
POLYMER, 1999, 40 (16) :4585-4592
[6]   Dissolution of Bombyx mori silk fibroin in the calcium nitrate tetrahydrate-methanol system and aspects of wet spinning of fibroin solution [J].
Ha, SW ;
Park, YH ;
Hudson, SM .
BIOMACROMOLECULES, 2003, 4 (03) :488-496
[7]   Determining beta-sheet crystallinity in fibrous proteins by thermal analysis and infrared spectroscopy [J].
Hu, Xiao ;
Kaplan, David ;
Cebe, Peggy .
MACROMOLECULES, 2006, 39 (18) :6161-6170
[8]   Mechanism of silk processing in insects and spiders [J].
Jin, HJ ;
Kaplan, DL .
NATURE, 2003, 424 (6952) :1057-1061
[9]   TISSUE ENGINEERING [J].
LANGER, R ;
VACANTI, JP .
SCIENCE, 1993, 260 (5110) :920-926
[10]   Biomedical applications of collagen [J].
Lee, CH ;
Singla, A ;
Lee, Y .
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 2001, 221 (1-2) :1-22