Patent · US Expired

Recombinant 3-des-OH-cystatin C produced by expression in a procaryotic host cell

US5432264A · kind A · utility

10Cited by
0References
1Claims
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Assignee

Inventors

Key dates

Filing dateAug 13, 1992
Grant dateJul 11, 1995
Priority date
Expiry dateAug 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.