FIELD: medicine, pharmaceutics.
SUBSTANCE: invention concerns biopharmaceutics and PEG conjugates of natural or recombinant urate oxidase (uricase). Uricase is bound covalently to poly(ethylene glycol) or poly(ethylene oxide) (both denoted as PEG), with average of 2 to 10 PEG threads are conjugated with each uricase sub-unit, and average molecular weight of PEG is approximately between 5 kDa and 100 kDa.
EFFECT: obtaining almost non-immunogenic PEG uricase conjugates preserving at least 75% of uricolytic activity of non-modified enzyme.
44 cl, 12 ex, 17 dwg
Title |
Year |
Author |
Number |
METHOD FOR ISOLATION OF TETRA-DIMENSIONAL FORM OF URICASE AND URICASE |
1999 |
- Villiamz L. Dehvid
- Khershfild Majkl S.
- Kelli S'Juzehn Dzh.
- Sajfer Mark Dzh. P.
- Shermehn Mehrri R.
|
RU2278680C2 |
URICASE PEG-CONJUGATES AND THEIR APPLYING |
1999 |
- Villiamz L. Dehvid
- Khershfild Majkl S.
- Kelli S'Juzehn Dzh.
- Sajfer Mark Dzh. P.
- Shermehn Merri R.
|
RU2246318C2 |
URATE OXIDASE FREE FROM UNITS FOR PREPARATION OF NONIMMUNOGENIC POLYMERIC CONJUGATES |
2001 |
- Sherman Mehrri R.
- Sehjfer Mark Dzh. P.
- Vil'Jams L. Dehvid
- Khershfild Majkl S.
- Kelli S'Juzan Dzh.
|
RU2352354C2 |
URATE OXIDASE CONJUGATES, PHARMACEUTICAL COMPOSITION FOR REDUCTION IN URIC ACID LEVELS AND METHOD FOR PREPARING CONJUGATES STATED ABOVE |
2008 |
- Villiamz L. Dehvid
- Khershfild Majkl S.
- Kelli S'Juzehn Dzh.
- Sajfer Mark Dzh. P.
- Shermen Meri R.
|
RU2443426C2 |
PURIFIED PREPARATION OF MAMMALIAN URICASE, METHOD FOR ITS PREPARING, PREPARATION OF ACTIVE URICASE CONJUGATE AND PHARMACEUTICAL COMPOSITION |
2001 |
- Sherman Merri R.
- Sehjfer Mark Dzh. P.
- Vil'Jams L. Dehvid
|
RU2281954C2 |
PURIFIED PREPARATION OF URATE OXIDASE, PURIFIED RECOMBINANT URATE OXIDASE, CONJUGATE (VERSIONS) AND PHARMACEUTICAL COMPOSITION FOR REDUCING MAMMALIAN LIQUID OR TISSUE URIC ACID, PURIFIED FRAGMENTS OF URATE OXIDASE AND METHOD FOR URATE OXIDASE PURIFICATION |
2009 |
- Villiamz, L., Dehvid
- Kelli, S'Juzehn, Dzh.
- Sajfer, Mark, Dzh., P.
- Khershfild, Majkl, S.
- Shermen, Meri, R.
|
RU2557318C9 |
VARIANT FORMS OF URATE OXIDASE AND USE THEREOF |
2012 |
- Khartman Yakob
- Mendelovits Simona
|
RU2610680C9 |
ALTERNATIVE FORMS OF URATE OXIDASE AND USING THEM |
2006 |
- Khartman Jakob
- Mendelovits Simona
|
RU2451074C2 |
RECOMBINANT MAMMALIAN URICASE PROTEIN FOR CONJUNCTION WITH PEG, NUCLEIC ACID MOLECULE ENCODING THE SAME EXPRESSION VECTOR, METHODS FOR PRODUCTION ABD USES THEREOF |
1999 |
- Khershfild Majkl
- Kelli S'Juzn Dzh.
|
RU2290439C2 |
VERSION FORM URATE-OXYDASE AND ITS USE |
2006 |
- Khartman Jakob
- Mendelovitts Simona
|
RU2435847C2 |