ELLIPSOMETRIC STUDIES OF PLASMA-PROTEIN ADSORPTION ON MEMBRANE POLYMERS FOR BLOOD PURIFICATION

被引:15
作者
MANDENIUS, CF
LJUNGGREN, L
机构
[1] UNIV LUND,CTR CHEM,DEPT ANALYT CHEM,POB 124,S-22100 LUND,SWEDEN
[2] UNIV LUND,DEPT PURE & APPL BIOCHEM,S-22100 LUND,SWEDEN
关键词
PROTEIN ADSORPTION; MEMBRANES; POLYMERS; BLOOD;
D O I
10.1016/0142-9612(91)90004-T
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Description of ellipsometric studies on adsorption of the human plasma proteins; albumin (HSA), immunoglobulin G (IgG) and fibrinogen (FGN) to polymer surfaces of polyamide, polysulphone, polyetherpolycarbonate and polyacrylonitrile copolymer. Thin layers of the polymers (20-30 nm) were cast onto silicon dioxide/silicon wafers by a spin-coating procedure. The variations observed in surface concentration and adsorption time of the proteins were significant in all four polymes investigated.
引用
收藏
页码:369 / 373
页数:5
相关论文
共 23 条
  • [11] Jr R.E., 1969, SURFACE COLLOID SCI, V2, P85
  • [12] COMPETITIVE ADSORPTION OF PLASMA-PROTEINS ONTO POLYMER SURFACES
    LEE, RG
    ADAMSON, C
    KIM, SW
    [J]. THROMBOSIS RESEARCH, 1974, 4 (03) : 485 - 490
  • [13] ADSORPTION OF PROTEINS ONTO HYDROPHOBIC POLYMER SURFACES - ADSORPTION-ISOTHERMS AND KINETICS
    LEE, RG
    KIM, SW
    [J]. JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 1974, 8 (05): : 251 - 259
  • [14] LEVETT D L, 1986, Blood Purification, V4, P185, DOI 10.1159/000169444
  • [15] LINDON JN, 1986, BLOOD, V68, P355
  • [16] MANDENIUS CF, 1986, ANAL BIOCHEM, V157, P283
  • [17] McCrackin F., 1969, NBS US TECH NOTE, V479, P1
  • [18] MIYAZAWA S, 1986, Fukuoka Acta Medica, V77, P366
  • [19] PELTZER H, 1986, J BIOMED MATER RES, V20, P1401
  • [20] INTERACTION OF FIBRINOGEN WITH SOLID-SURFACES OF VARYING CHARGE AND HYDROPHOBIC HYDROPHILIC BALANCE .1. ADSORPTION-ISOTHERMS
    SCHMITT, A
    VAROQUI, R
    UNIYAL, S
    BRASH, JL
    PUSINERI, C
    [J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1983, 92 (01) : 25 - 34