PL396026A1 - Process for the preparation of proteins with immunoregulatory properties - Google Patents
Process for the preparation of proteins with immunoregulatory propertiesInfo
- Publication number
- PL396026A1 PL396026A1 PL396026A PL39602611A PL396026A1 PL 396026 A1 PL396026 A1 PL 396026A1 PL 396026 A PL396026 A PL 396026A PL 39602611 A PL39602611 A PL 39602611A PL 396026 A1 PL396026 A1 PL 396026A1
- Authority
- PL
- Poland
- Prior art keywords
- kda
- permeability
- membranes
- ultrafiltration
- limit
- Prior art date
Links
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- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Sposób polega na tym, że immunoglobulinę Y, poddaje się dializie wobec buforu fosforanowego, po czym dializat klaruje się i zagęszcza na membranie o przepuszczalności granicznej poniżej 3 kDa, a otrzymany retentat poddaje się chromatografii sitowo-molekularnej zbierając grupę niskocząsteczkowych białek oddzielonych od immunoglobuliny Y, zwaną Yolkiną. Alternatywnie dializat poddaje się ultrafiltracji przez membrany o przepuszczalności granicznej poniżej 50 kDa, po czym permeat zagęszcza się ultrafiltrując przez membrany o przepuszczalności granicznej poniżej 3 kDa. Następnie frakcje białek zwolnione z kompleksu z IgY, poddaje się dializie do wody przez błony o przepuszczalności granicznej poniżej 3 kDa w temperaturze w warunkach chłodniczych przez okres co najmniej 24 godzin z kilkukrotną zmianą wody. Alternatywnie frakcje białek odsala się z użyciem modułów ultrafiltracyjnych o przepuszczalności granicznej 1 kDa i poddaje suszeniu, uzyskując preparat o właściwościach immunoregulatorowych. Wynalazek może znaleźć zastosowanie w przemyśle spożywczym i farmaceutycznym, do produkcji nutraceutyków i produktów farmakologicznych.The method consists in dialysis of immunoglobulin Y against a phosphate buffer, then the dialysate is clarified and concentrated on a membrane with a limit permeability below 3 kDa, and the obtained retentate is subjected to molecular sieve chromatography, collecting a group of low molecular weight proteins separated from immunoglobulin Y, called Yolkina. Alternatively, the dialysate is subjected to ultrafiltration through membranes with an intrinsic permeability of less than 50 kDa, and the permeate is then concentrated by ultrafiltration through membranes with an intrinsic permeability of less than 3 kDa. Then, the protein fractions released from the complex with IgY are dialyzed into water through membranes with a limit permeability below 3 kDa at refrigerated temperature for a period of at least 24 hours with several water changes. Alternatively, protein fractions are desalted using ultrafiltration modules with a permeability limit of 1 kDa and dried, obtaining a preparation with immunoregulatory properties. The invention may be used in the food and pharmaceutical industries, for the production of nutraceuticals and pharmacological products.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL396026A PL218076B1 (en) | 2011-08-19 | 2011-08-19 | Process for the preparation of proteins with immunoregulatory properties |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL396026A PL218076B1 (en) | 2011-08-19 | 2011-08-19 | Process for the preparation of proteins with immunoregulatory properties |
Publications (2)
Publication Number | Publication Date |
---|---|
PL396026A1 true PL396026A1 (en) | 2012-01-30 |
PL218076B1 PL218076B1 (en) | 2014-10-31 |
Family
ID=45510334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL396026A PL218076B1 (en) | 2011-08-19 | 2011-08-19 | Process for the preparation of proteins with immunoregulatory properties |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL218076B1 (en) |
-
2011
- 2011-08-19 PL PL396026A patent/PL218076B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL218076B1 (en) | 2014-10-31 |
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