Reducing tyramine interference in immunoassays for amphetamine a

Details Reducing tyramine interference in immunoassays for amphetamine a Reducing tyramine interference in immunoassays for amphetamine a

1995-06-05

1996-11-12

Spiegel, Carol A.

Chemistry: analytical and immunological testing

Biospecific ligand binding assay

435 71, 435 79, 435 792, 435 793, 435 794, 435 795, 435191, 435228, 435962, 436545, 436175, 436816, 436822, 436825, 436901, G01N 3353

Patent

active

055739555

ABSTRACT:
A method for reducing or eliminating tyramine interference from amphetamine and methamphetamine immunoassays, comprising treating the sample with aqueous tyramine oxidase for a time and at a temperature and pH sufficient to deaminate any tyramine present in the sample, is provided.

REFERENCES:
patent: 3856469 (1974-12-01), Schneider et al.
patent: 3878187 (1975-04-01), Schneider et al.
patent: 3996344 (1976-12-01), Gross
patent: 4016146 (1977-04-01), Soares
patent: 4041076 (1977-08-01), Avenia et al.
patent: 4329281 (1982-05-01), Christenson et al.
patent: 4496655 (1985-01-01), Yoshino et al.
patent: 4668620 (1987-05-01), Armenta et al.
patent: 4868132 (1989-09-01), Byrnes et al.
patent: 5101015 (1992-03-01), Brynes et al.
patent: 5135863 (1992-08-01), Hu et al.
patent: 5248791 (1993-09-01), Brynes et al.
patent: 5262333 (1993-11-01), Heiman et al.
Database Derwent WPI on Dialog, week 9027, London: Derwent Info. Ltd., AN 90-209876, C. H. Self, "Homogeneous, non-competitive assay for small analytes-using prim. binding partner associated with member of signal generating pair," WO 9006512 published 14 Jun. 1990.
CEDIA.RTM. DAU Amphetamine, (Microgenics Corp., Concord CA) package insert No. 98-961-0, Dec. 1984.
Cheng et al., "Amphetamines: New Radioimmunoassay", FEBS Letters 36:3 (1973) pp. 339-342.
Inayama, et al., "Preparation of a Specific Antibody to Methamphetamine" Chem. Pharm. Bull. 25(4): (1977) pp. 838-840.
Aoki, et al., "A Screening Method for Urinary Methamphetamine-Latex Agglutination Inhibition Reaction Test" Forensic Science International 27: (1985) pp. 49-56.
Halfman, et al., "Homogeneous, Micelle Quenching Fluoroimmunoassay for Detecting Amphetamines in Urine" Clin. Chem. 32(9): (1986) pp. 1677-1681.
Tamaki, et al., "Solid-Phase MicroELISA for Methamphetamine" Jpn J. Legl Med. 37(4): (1983) pp. 417-420 (page 420 in Japanese).
Inayama, et al "The Radioimmunoassy for Methamphetamine" Chem. Pharm. Bull. 25(4): (1977) pp. 840-842.
Budd, "Amphetamine EMIT--Structure Versus Reactivity" Clin. Toxicology 18(1): (1981) pp. 91-110.

Affiliated with

Also associated with

Rating

Reducing tyramine interference in immunoassays for amphetamine a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reducing tyramine interference in immunoassays for amphetamine a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reducing tyramine interference in immunoassays for amphetamine a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-561973