RAPID-DETERMINATION OF HEPATITIS-B SURFACE-ANTIGEN (HBSAG) BY LATEX AGGLUTINATION USING AN INTEGRATING SPHERE TURBIDIMETRIC ASSAY

被引:0
|
作者
YAMASHIKI, M
NISHIMURA, A
KISHIOKA, H
TAKASE, K
KOSAKA, Y
机构
[1] MIE UNIV,SCH MED,DEPT INTERNAL MED 1,TSU,MIE 514,JAPAN
[2] KYOWA HAKKO KOGYO CO LTD,YOKKAICHI LABS,FOKKAICHI 510,JAPAN
关键词
HEPATITIS-B VIRUS; HBSAG LEVEL; LATEX AGGLUTINATION; INTEGRATING SPHERE TURBIDIMETRIC ASSAY;
D O I
暂无
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A method for determining levels of serum HBs antigen has been developed, applying the principles of the integrating sphere turbidimetric assay (ISTA). Using this method, the minimum detectable level of HBs antigen is 15 ng/ml, i.e., it is three times more sensitive than the reversed passive hemagglutination (RPHA) method. Reproducibility and specificity are also excellent with ISTA. With a cut-off level of 20 ng/ml, the highest reading possible with this method is 1000 ng/ml. Serum HBs antigen can readily be measured by this method if a fully automated EL-1000 analyzer is used. This rapid and simple method of measurement should be clinically useful.
引用
收藏
页码:251 / 256
页数:6
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