Patent · US Expired

Isolated algal lipopolysaccharides and use of same to inhibit endotoxin-initiated sepsis

US6534648B1 · kind B1 · utility

12Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1999
Grant dateMar 18, 2003
Priority date
Expiry dateNov 19, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The isolation and purification of lipopolysaccharides from several related strains of eukaryotic algae is disclosed. These lipopolysaccharides have been shown to be structurally and functionally similar to the lipopolysaccharides of gram negative bacteria, or endotoxins, which have been shown to be a cause of sepsis or septic shock. The present invention also relates to the use of these algal lipopolysaccharides to inhibit the release of TNF-a from macrophages, which has been associated with the initiation and escalation of sepsis as a result of bacterial endotoxins.

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