Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving virus or bacteriophage
Patent
1979-07-26
1981-09-01
Wiseman, Thomas G.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving virus or bacteriophage
435 7, 435188, 435810, 424 12, 23230B, C12Q 170, G01N 3354, C12N 996
Patent
active
042873002
ABSTRACT:
A method for determining a member of a specific binding pair-ligand and receptor (antiligand). Reagents employed include a first modified member which provides an electrical field due to the presence of a plurality of ionic charges and a second modified member labeled with a component of a signal producing system, which system may have one or more components. The average proximity in the assay medium of the first and second modified members is related to the amount of analyte, where the observed signal from the signal producing system is related to the effect of the electrical field on the signal producing system.
Also, compositions are provided, as well as reagents, in predetermined ratios for optimizing the signal response to variations in analyte concentration.
REFERENCES:
patent: 3817837 (1974-06-01), Rubenstein et al.
patent: 3996345 (1976-12-01), Ullman et al.
patent: 4104029 (1978-08-01), Maier et al.
patent: 4193983 (1980-03-01), Ullman et al.
patent: 4203802 (1980-05-01), Rubenstein et al.
Wallenfels et al., The Enzymes, vol. 3, (Boyer ed.), Academic Press, N.Y. (1972) pp. 617-663.
Rowley, et al. "Mechanism by which Antibodies Inhibit Hapten-Malate Dehydrogenase Conjugates", J. Biol. Chem. vol. 250 No. 10, (1975), pp. 3759-3766.
Engasser, et al., "Diffusion and Kinetics with Immobilized Enzymes", Applied Biochemistry and Bioengineering, vol. 1, (Wingard et al. ed.), Academic Press, N.Y. (1976) pp. 127-145, 194-205.
Rubenstein, et al., "Homogeneous` Enzyme Immunoassay, a New Immunochemical Technique", Biochem. Biophys. Res. Comm., vol. 47, No. 4 (1972) pp. 846-851.
Nargessi et al., "Use of Antibodies Against the Label in Non-Separation Non-Iostopic Immunoassay: Indirect Quenching Fluorimmunoassay of Proteins"J. Immunol. Meth., vol. 26, No. 4, (1979) pp. 307-313.
Gibbons et al., "Homogeneous Enzyme Immunoassay for Proteins Employing B-Galactosidase", Anal. Biochem., vol. 102 No. 1 (1980) pp. 167-170.
"Enzyme Immunoassays Revisited", The Lancet, vol. 11, (1979), pp. 780-781.
Schuurs et al., "Enzyme-Immunoassay", Chin. Chim. Acta, vol. 81, No. 1, (1977) pp. 1-40.
Gibbons Ian
Rowley Gerald L.
Ullman Edwin F.
Rowland Bertram I.
Syva Company
Wiseman Thomas G.
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