Patent · US Expired

Method for PR-39 peptide regulated stimulation of angiogenesis

US7345021B1 · kind B1 · utility

1Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1999
Grant dateMar 18, 2008
Priority date
Expiry dateOct 25, 2019

Classification

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

Abstract

The present invention provides both a method and means for regulating angiogenesis within living cells, tissues, and organs in-situ. The regulation is performed using native PR-39 peptide or one of its shorter-length homolog, for interaction with such proteasomes as one present in the cytoplasm of viable cells. The result of PR-39 peptide interaction with proteasomes is a decrease in the intracellular degradation of active peptides such as HIF-1α and a consequential stimulation of angiogenesis in-situ.

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