The major constituents of the cell walls of Gram negative bacteria. Highly immunogenic and stimulates the production of endogenous pyrogen interleukin-1 and tumour necrosis factor (TNF).
Complex lipid structure containing unusual sugars and fatty acids found in many gram-negative bacteria and constituting the chemical structure of the outer layer.
Lipopolysaccharides (LPS), also known as lipoglycans and endotoxin, are large molecules consisting of a lipid and a polysaccharide composed of O-antigen, outer core and inner core joined by a covalent bond; they are found in the outer membrane of Gram-negative bacteria, and elicit strong immune responses in animals. The term lipooligosaccharide (....Found on http://en.wikipedia.org/wiki/Lipopolysaccharide
(lip″o-pol″e-sak´ә-rīd) a molecule in which lipids and polysaccharides are linked. a major component of the cell wall of gram-negative bacteria; lipopolysaccharides are endotoxins and important antigens.Found on http://www.encyclo.co.uk/local/21001
<biochemistry> The major constituents of the cell walls of gram-negative bacteria. Highly immunogenic and stimulates the production of endogenous pyrogen interleukin-1 and tumour necrosis factor. ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973
Type: Term Pronunciation: lip′ō-pol′ē-sak′ă-rīd Definitions: 1. A compound or complex of lipid and carbohydrate. 2. The lipopolysaccharide (endotoxin) released from the cell walls of gram-negative organisms that produces septic shock.Found on http://www.medilexicon.com/medicaldictionary.php?t=50838
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