AN ENZYME-IMMUNOASSAY FOR HUMAN DEFENSINS

被引:62
作者
PANYUTICH, AV
VOITENOK, NN
LEHRER, RI
GANZ, T
机构
[1] UNIV CALIF LOS ANGELES,SCH MED,DEPT MED,CHS 37-055,LOS ANGELES,CA 90024
[2] UNIV CALIF LOS ANGELES,WILL ROGERS PULM RES LAB,LOS ANGELES,CA 90024
[3] BYELORUSSIAN INST HEMATOL & BLOOD TRANSFUS,MINSK,BELORUSSIA,USSR
[4] MOSCOW EXPTL HEMATOL & BIOTECHNOL INST,MOSCOW,USSR
关键词
DEFENSIN; NEUTROPHIL HUMAN; ENZYME IMMUNOASSAY; MONOCLONAL ANTIBODY; HOST DEFENSE; INFLAMMATION;
D O I
10.1016/0022-1759(91)90141-2
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
We developed and optimized an enzyme immunoassay for human neutrophil defensins, cationic cysteine-rich peptides that participate in host defense and inflammation. The assay utilizes a sandwich design with a monoclonal capture antibody and a biotinylated monoclonal detecting antibody. Cetrimonium bromide is employed to obviate non-specific binding of defensins to surfaces. The assay has a sensitivity of 0.04-0.05 ng/ml and a working range of 0.05-10 ng/ml.
引用
收藏
页码:149 / 155
页数:7
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