SIMPLIFIED MEASUREMENT OF SERUM ALKALINE-PHOSPHATASE UTILIZING ELECTROCHEMICAL DETECTION OF 4-AMINOPHENOL

被引:22
作者
CHRISTIE, IM [1 ]
TRELOAR, PH [1 ]
KOOCHAKI, ZB [1 ]
VADGAMA, PM [1 ]
SMITH, GN [1 ]
机构
[1] UNIV MANCHESTER,DEPT CHEM,MANCHESTER M13 9PL,LANCS,ENGLAND
关键词
AMPEROMETRY; ALKALINE PHOSPHATASE; AMINOPHENOL; SERUM;
D O I
10.1016/0003-2670(92)80145-W
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Alkaline phosphatase is determined amperometrically using a simple two-electrode system; results are presented as a kinetic increase in electroactive product. Of the substrates investigated, 4-aminophenyl phosphate gives rise to the optimum signal against background interference in serum. The results are correlated with a routine spectrophotometric assay. The final method is unaffected by interference or fouling problems, with electrodes covered by either a non-selective dialysis membrane or a selective cellulose acetate membrane. Diffusion through both membranes is sufficiently fast for following the kinetic response.
引用
收藏
页码:21 / 28
页数:8
相关论文
共 13 条
[1]   THE OXIDATION OF AROMATIC AMINES .5. OXIDATION BY PERPHOSPHORIC ACIDS [J].
BOYLAND, E ;
MANSON, D .
JOURNAL OF THE CHEMICAL SOCIETY, 1957, (DEC) :4689-4694
[2]  
BROOKS MA, 1972, CLIN CHEM, V18, P503
[3]   DETERMINATION OF SERUM ALKALINE-PHOSPHATASE BY AMPEROMETRIC MEASUREMENT OF RATE OF OXYGEN DEPLETION IN A POLYPHENOL OXIDASE COUPLED REACTION [J].
KUMAR, A ;
CHRISTIAN, GD .
ANALYTICAL CHEMISTRY, 1976, 48 (09) :1283-1286
[4]  
McComb R.B., 1979, ALKALINE PHOSPHATASE
[5]  
MCCOMB RB, 1972, CLIN CHEM, V18, P97
[6]  
MILLER IR, 1972, ANAL BIOCHEM, V50, P89
[7]  
MIZUTANI F, 1983, ANAL CHEM S SER, V17, P644
[8]   GLUCOSE ENZYME ELECTRODE WITH EXTENDED LINEARITY - APPLICATION TO UNDILUTED BLOOD MEASUREMENTS [J].
MULLEN, WH ;
KEEDY, FH ;
CHURCHOUSE, SJ ;
VADGAMA, PM .
ANALYTICA CHIMICA ACTA, 1986, 183 :59-66
[9]   KINETIC AMPEROMETRIC DETERMINATION OF HYDROLASE ACTIVITY [J].
RAZUMAS, VJ ;
KULYS, JJ ;
MALINAUSKAS, AA .
ANALYTICA CHIMICA ACTA, 1980, 117 (JUN) :387-390
[10]   P-AMINOPHENYL PHOSPHATE - AN IMPROVED SUBSTRATE FOR ELECTROCHEMICAL ENZYME-IMMUNOASSAY [J].
TANG, HT ;
LUNTE, CE ;
HALSALL, HB ;
HEINEMAN, WR .
ANALYTICA CHIMICA ACTA, 1988, 214 (1-2) :187-195