Patent · US Expired

Methods of detecting collagen degradation in vivo

US5532169A · kind A · utility

36Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 16, 1992
Grant dateJul 2, 1996
Priority date
Expiry dateJan 16, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/834
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method of determining collagen degradation in vivo, comprising quantitating the concentration of a peptide in a body fluid, the peptide being a C-terminal type II collagen telopeptide containing a hydroxylysyl pyridinoline cross-link or a type III collagen telopeptide containing a hydroxylysyl pyridinoline cross-link. The method includes immunometric assays, fluorometric assays, and electrochemical titrations for quantitation. The structures of specific peptides having cross-links and kits for quantitating these peptides in a body fluid are described.

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