Patent · US Expired

Cathepsin and methods and compositions for inhibition thereof

US5858982A · kind A · utility

10Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 1997
Grant dateJan 12, 1999
Priority date
Expiry dateMay 2, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Methods for inhibiting the secretion of .beta.-amyloid peptide (.beta.AP) from cells comprise administering to the cells certain compounds which inhibit the activity of an approximately 31 kD protease involved in .beta.AP secretion. The 31 kD protease has been designated Cathepsin Y. Screening methods for .beta.AP inhibitors rely on determining the activity of test compounds in the presence of Cathepsin Y and a suitable peptide substrate. This invention is also directed to a nucleic acid sequence that encodes Cathepsin Y and the expression and isolation of Cathepsin Y.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.