RADIOFREQUENCY PLASMA DEPOSITION OF OXYGEN-CONTAINING FILMS ON POLYSTYRENE AND POLY(ETHYLENE-TEREPHTHALATE) SUBSTRATES IMPROVES ENDOTHELIAL-CELL GROWTH

被引:130
作者
ERTEL, SI [1 ]
RATNER, BD [1 ]
HORBETT, TA [1 ]
机构
[1] UNIV WASHINGTON, DEPT CHEM ENGN, BF-10, SEATTLE, WA 98195 USA
来源
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH | 1990年 / 24卷 / 12期
关键词
D O I
10.1002/jbm.820241207
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Polystyrene and poly(ethylene terephthalate) substrates were modified by radiofrequency plasma deposition with organic vapors comprised of carbon, oxygen, and hydrogen (acetone, methanol, glutaraldehyde, formic acid, allyl alcohol, and ethylene oxide). The treatments resulted in the deposition of a film at least 100 Å thick containing up to 26% atomic oxygen at the surface. A high oxygen incorporation was observed for vapors with a large oxygen‐to‐carbon ratio. Bovine aortic endothelial cell growth measured on acetone, methanol, and glutaraldehyde films was linearly correlated with the oxygen content of the treated surfaces. Nitrogen was incorporated in the surface by blending nitrogen gas into the organic vapors used for plasma deposition. The resulting nitrogen‐containing substrates exhibited a high affinity for serum fibronectin but a moderate cell growth. Copyright © 1990 John Wiley & Sons, Inc.
引用
收藏
页码:1637 / 1659
页数:23
相关论文
共 44 条
[1]   HEALING OF ARTERIAL PROSTHESES IN MAN - ITS INCOMPLETENESS [J].
BERGER, K ;
WOOD, SJ ;
SAUVAGE, LR ;
RAO, AM .
ANNALS OF SURGERY, 1972, 175 (01) :118-&
[2]   CHANGES IN ADSORBED FIBRINOGEN AND ALBUMIN INTERACTIONS WITH POLYMERS INDICATED BY DECREASES IN DETERGENT ELUTABILITY [J].
BOHNERT, JL ;
HORBETT, TA .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1986, 111 (02) :363-378
[3]  
BRASH JL, 1984, THROMB HAEMOSTASIS, V51, P326
[4]  
CHINNJA, 1988, J COLLOID INTERF SCI, V127, P67
[5]  
CLOWES AW, 1985, AM J PATHOL, V118, P43
[6]  
CLOWES AW, 1986, AM J PATHOL, V123, P220
[7]   ADHESION OF CELLS TO POLYSTYRENE SURFACES [J].
CURTIS, ASG ;
FORRESTER, JV ;
MCINNES, C ;
LAWRIE, F .
JOURNAL OF CELL BIOLOGY, 1983, 97 (05) :1500-1506
[8]  
CURTIS ASG, 1986, J CELL SCI, V86, P9
[9]  
CURTIS ASG, 1984, J CELL SCI, V71, P17
[10]   THE ROLE OF GRAFT MATERIAL IN FEMOROTIBIAL BYPASS GRAFTS [J].
EDWARDS, WH ;
MULHERIN, JL .
ANNALS OF SURGERY, 1980, 191 (06) :721-726