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
    BOYLAND, E
    MANSON, D
    [J]. 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
    KUMAR, A
    CHRISTIAN, GD
    [J]. 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
    MULLEN, WH
    KEEDY, FH
    CHURCHOUSE, SJ
    VADGAMA, PM
    [J]. ANALYTICA CHIMICA ACTA, 1986, 183 : 59 - 66
  • [9] KINETIC AMPEROMETRIC DETERMINATION OF HYDROLASE ACTIVITY
    RAZUMAS, VJ
    KULYS, JJ
    MALINAUSKAS, AA
    [J]. ANALYTICA CHIMICA ACTA, 1980, 117 (JUN) : 387 - 390
  • [10] P-AMINOPHENYL PHOSPHATE - AN IMPROVED SUBSTRATE FOR ELECTROCHEMICAL ENZYME-IMMUNOASSAY
    TANG, HT
    LUNTE, CE
    HALSALL, HB
    HEINEMAN, WR
    [J]. ANALYTICA CHIMICA ACTA, 1988, 214 (1-2) : 187 - 195