Recombinant 3-des-OH-cystatin C produced by expression in a procaryotic host cell
US5432264A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1992 |
| Grant date | Jul 11, 1995 |
| Priority date | — |
| Expiry date | Aug 13, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A recombinant cystatin C polypeptide or a derivative thereof, such as 3-des-hydroxy-cystatin C, is produced biosynthetically by fermentation of a microorganism into which plasmids containing a DNA-sequence coding for said polypeptide have been introduced. Preparations containing recombinant cystatin C, preferably 3-des-hydroxy-cystatin C, have a higher cystein proteinase inhibitor activity than native cystatin C, isolated from human fluids. Such preparations are useful in therapeutic treatments of patients suffering from different diseases, for example herbes simplex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.