Fecal occult blood test reagent

Chemistry: analytical and immunological testing – Hemoglobin – myoglobin – or occult blood

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435 28, 436904, G01N 2178, G01N 3372

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active

048187020

ABSTRACT:
Fecal occult blood tests of enhanced sensitivity, specificity, and readability are provided by employing (1) a developer or complete reagent solution that uses as a solvent system a solvent comprising at least about 50% by volume of a solvent for iron protoporphyrins such as dimethyl sulfoxide and/or (2) a multi-chromogen comprised of a mixture of guaiac and ABTS. Test results may be further improved by incorporating hemoprotein solubilizing agents, plant peroxidase inhibitors, iron/copper chelating agents, accelerators and buffers in the developer/reagent.

REFERENCES:
patent: 3252762 (1966-05-01), Adams, Jr. et al.
patent: 3278394 (1966-10-01), Harvill et al.
patent: 3406015 (1968-10-01), Foster
patent: 3413197 (1968-11-01), Fraser
patent: 3627698 (1971-12-01), Rey et al.
patent: 3642444 (1972-02-01), Guehler et al.
patent: 3653836 (1972-04-01), Gruber et al.
patent: 3721607 (1973-03-01), Gruber et al.
patent: 3917452 (1975-11-01), Rittersdorf et al.
patent: 3996006 (1976-12-01), Pagano
patent: 4017261 (1977-04-01), Svoboda et al.
patent: 4035150 (1977-07-01), Jaffe
patent: 4071317 (1978-01-01), Lam
patent: 4089747 (1978-05-01), Bruschi
patent: 4211845 (1980-07-01), Genshaw et al.
patent: 4219336 (1980-08-01), Guthlein et al.
patent: 4220713 (1980-09-01), Rittersdorf et al.
patent: 4251222 (1981-02-01), White
patent: 4251223 (1981-02-01), White
patent: 4260393 (1981-04-01), Gibson
patent: 4278439 (1981-07-01), White
patent: 4318984 (1982-03-01), Magers et al.
patent: 4333734 (1982-06-01), Fleisher
patent: 4378971 (1983-04-01), Schwartz
patent: 4493892 (1985-01-01), Fleisher
patent: 4578358 (1986-03-01), Oksman et al.
patent: 4676950 (1987-06-01), Foster
Chem. Abstracts, vol. 102, 1985, 102:2733q.
Chem. Abstracts, vol. 103, 1985, 103:50884g.
Chem. Abstracts, vol. 101, 1984, 101:126200n.
Chem. Abstracts, vol. 74, 1971, 74:51331u.
Gallagher, W. A., et al., Biochem. J. (1968) 108:131.
Brown, S. B., et al., Biochem. J. (1970) 117:741-744.
Jones, P., et al., Biochem. J. (1973) 135:353-359.
Jones, P., et al., Biochemistry (1974) vol. 13, No. 21, 4279-4284.
Scheller, J. F., et al., Acta. Biol. Med. Ger. (1975) 34:319-324.
Brown, S. B., et al., Biochem. J. (1976) 153:279-285.
Nishide, H., et al., Biochimica et Biophysica Acta (1977) 498:208-214.
Adams, P. A., Biochem. J. (1979) 179:273-280.
Collier, G. S., et al., Biochem. J. (1979) 179:281-289.
Ahlquist, D. A., et al., (1984) Annals of Internal Medicine, vol. 101, No. 3, 297-302.
New England J. of Med., (1985) 1448-1450.
Ahlquist, D. A., et al., (1985) New England J. of Med., vol. 312, No. 22, 1422-1428.

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