TIME-RESOLVED FLUOROIMMUNOASSAY OF PROGESTERONE BY EU-LABELED PROTEIN-A

被引:9
作者
BACIGALUPO, MA [1 ]
FERRARA, L [1 ]
MERONI, G [1 ]
IUS, A [1 ]
机构
[1] CNR, IST CHIM ORMONI, VIA MARIO BIANCO 9, I-20131 MILANO, ITALY
来源
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE | 1987年 / 328卷 / 03期
关键词
D O I
10.1007/BF00481634
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A standard curve for progesterone using a solid phase time-resolved fluoroimmunoassay was obtained. The 11.alpha.-hydroxyprogesterone hemisuccinate bonded to ovalbumin was adsorbed to the wells of polystyrene microtiter strips. After incubation of scalar quantities of free progesterone (from 12 to 5000 pg) with specific antibody and an excess of Eu-labelled protein-A, the wells were washed and the europium bound to the solid phase was measured as a 2-naphthoyltrifluoroacetone chelate using a time resolved fluorometer.
引用
收藏
页码:263 / 264
页数:2
相关论文
共 11 条
[1]  
BERTOFT E, 1984, FEBS LETT, V173, P213, DOI 10.1016/0014-5793(84)81049-2
[2]  
HELSINGIUS P, 1986, CLIN CHEM, V32, P1767
[3]   EUROPIUM AS A LABEL IN TIME-RESOLVED IMMUNOFLUOROMETRIC ASSAYS [J].
HEMMILA, I ;
DAKUBU, S ;
MUKKALA, VM ;
SIITARI, H ;
LOVGREN, T .
ANALYTICAL BIOCHEMISTRY, 1984, 137 (02) :335-343
[4]   EU-CONJUGATED PROTEIN-A AS A LABEL OF IGG ANTIBODIES [J].
IUS, A ;
FERRARA, L ;
MERONI, G ;
BACIGALUPO, M .
FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 322 (05) :509-510
[5]   [I125] PROTEIN-A - TRACER FOR GENERAL USE IN IMMUNOASSAY [J].
LANGONE, JJ .
JOURNAL OF IMMUNOLOGICAL METHODS, 1978, 24 (3-4) :269-285
[6]   PREVENTION OF ADSORPTION LOSSES DURING RADIOIMMUNOASSAY OF POLYPEPTIDE HORMONES - EFFECTIVENESS OF ALBUMINS, GELATIN, CASEINS, TWEEN-20 AND PLASMA [J].
LIVESEY, JH ;
DONALD, RA .
CLINICA CHIMICA ACTA, 1982, 123 (1-2) :193-198
[7]  
SOINI E, 1983, CLIN CHEM, V29, P65
[8]   SELECTIVE BINDING OF METAL-IONS TO MACROMOLECULES USING BIFUNCTIONAL ANALOGS OF EDTA [J].
SUNDBERG, MW ;
MEARES, CF ;
GOODWIN, DA ;
DIAMANTI, CI .
JOURNAL OF MEDICINAL CHEMISTRY, 1974, 17 (12) :1304-1307
[9]   SUBSTRATE CHARACTERISTICS OF PROGESTERONE-ALBUMIN CONJUGATES WITH 20-BETA-HYDROXYSTEROID DEHYDROGENASE [J].
SWEET, F ;
PATRICK, TB ;
JUDD, RM .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1978, 83 (01) :187-194
[10]   4-ISOTHIOCYANATOPHENYL 2-SUBSTITUTED ETHYL SULFIDES AND SULFONES [J].
UHER, M ;
JENDRICH.J .
COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1973, 38 (01) :289-293