Patent · US Expired

Red blood cells loaded with S-nitrosothiol and uses therefor

US6916471B2 · kind B2 · utility

1Cited by
10References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 2001
Grant dateJul 12, 2005
Priority date
Expiry dateMar 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/721
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Red blood cells can be loaded with low molecular weight nitrosylating agents, such as S-nitrosothiols, to act as a delivery system for NO+ groups to tissues. Loaded red blood cells can be used in methods of therapy for conditions which are characterized by abnormal O2 metabolism of tissues, oxygen-related toxicity, abnormal vascular tone, abnormal red blood cell adhesion, or abnormal O2 delivery by red blood cells. Such treatment of red blood cells can be extended to in vivo therapies, with the object to achieve an increase in the ratio of red blood cell S-nitrosothiol to hemoglobin.

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