Patent · US Expired

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

US6172220A · kind A · utility

2Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1998
Grant dateJan 9, 2001
Priority date
Expiry dateJan 16, 2018

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.