The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 20, 2001

Filed:

Mar. 23, 1998
Applicant:
Inventors:

Bob B. Buchanan, Berkeley, CA (US);

Karoly Kobrehel, Montpellier, FR;

Boihon C. Yee, Walnut Creek, CA (US);

Rosa Lozano, Madrid, ES;

Oscar L. Frick, San Francisco, CA (US);

Richard W. Ermel, Winters, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 1/00 ;
U.S. Cl.
CPC ...
C07K 1/00 ;
Abstract

Thioredoxin, a small dithiol protein, is a specific reductant for major allergenic proteins present in widely used foods from animal and plant sources. All targeted allergenic proteins contain disulfide (S—S) bonds that are reduced to the sulfhydryl (SH) level by thioredoxin. The proteins are allergenically active in the oxidized (S—S) state. When reduced (SH state), they lose their allergenicity. Thioredoxin achieved this reduction when activated (reduced) either by NADPH via NADP-thioredoxin reductase (physiological conditions) or by dithiothreitol, a chemical reductant. Skin tests and feeding experiments carried out with sensitized dogs showed that treatment of the food with reduced thioredoxin prior to ingestion eliminated or decreased the allergenicity of the food.


Find Patent Forward Citations

Buchanan, Bob. (2001). Neutralization of food allergens by thioredoxin (U.S. Patent No. 6190723). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6190723

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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