RAPID ENZYME-LINKED-IMMUNOSORBENT-ASSAY WITH FUNCTIONAL MAGNETITE PARTICLES

被引:17
作者
SHINKAI, M [1 ]
WANG, J [1 ]
KAMIHIRA, M [1 ]
IWATA, M [1 ]
HONDA, H [1 ]
KOBAYASHI, T [1 ]
机构
[1] NAGOYA UNIV,FAC ENGN,DEPT CHEM ENGN,NAGOYA 46401,JAPAN
来源
JOURNAL OF FERMENTATION AND BIOENGINEERING | 1992年 / 73卷 / 02期
关键词
D O I
10.1016/0922-338X(92)90683-L
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Ultrafine magnetite particles were applied to enzyme-linked immunosorbent assay (ELISA). For the assay of mouse IgG, anti-mouse IgG antibody or protein A was immobilized on the magnetite particles. The assay strategy was based on the sandwich method. Using anti-mouse IgG-magnetite and the spectrofluorometry, the mouse IgG standard curve was linear when the IgG concentration was between 5-mu-g/l-5 mg/l. Using these functional magnetite particles, we could shorten the assay time to one thirty-fifth that of the conventional method.
引用
收藏
页码:166 / 168
页数:3
相关论文
共 3 条
[1]   ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) QUANTITATIVE ASSAY OF IMMUNOGLOBULIN-G [J].
ENGVALL, E ;
PERLMANN, P .
IMMUNOCHEMISTRY, 1971, 8 (09) :871-&
[2]  
LOWRY OH, 1951, J BIOL CHEM, V193, P265
[3]   PREPARATION OF FINE MAGNETIC PARTICLES AND APPLICATION FOR ENZYME IMMOBILIZATION [J].
SHINKAI, M ;
HONDA, H ;
KOBAYASHI, T .
BIOCATALYSIS, 1991, 5 (01) :61-69