VARIANT FORMS OF URATE OXIDASE AND USE THEREOF Russian patent published in 2017 - IPC C12N9/06 A61K38/44 A61K47/48 A61P3/00 

Abstract RU 2610680 C9

FIELD: biochemistry.

SUBSTANCE: present invention relates to biochemistry, in particular to a conjugate of urate oxidase (uricase), intended for decreasing uric acid levels a subject. Said conjugate comprises isolated shortened mammal uricase, having amino acid sequence SEQ ID NO:11, which is shortened from amine end by 6 amino acids and additionally contains amino acid replacements S46T, D7T, R291K and T301S, and polyethylene glycol. Present invention discloses a pharmaceutical composition for reducing uric acid levels in a subject, as well as a method of decreasing uric acid levels in a subject using said conjugate of uricase and polyethylene glycol.

EFFECT: present invention widens the range of products for controlling excess concentration of uric acid (hyperuricemia) in an individual when treating such diseases as gout, gout nodule, renal failure and others.

45 cl, 8 dwg, 7 tbl, 8 ex

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RU 2 610 680 C9

Authors

Khartman Yakob

Mendelovits Simona

Dates

2017-02-14Published

2012-02-20Filed