Dictionary.com · The American Heritage® Dictionary
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Endotoxin - Wikipedia, the free encyclopedia
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Endotoxins are part of the outer membrane of the cell wall of Gram-negative bacteria. Endotoxin is invariably associated with Gram-negative bacteria whether the organisms are pathogenic or not.
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In normal conditions the bile acids as detergent (physico-chemical defense) can protect the body against enteral endotoxins while split them to atoxic fragments and so preventing consecutive cytokin liberation.
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jegathesan, cosynthesis of Bin plus Cyt1A in combination with its normal complement of endotoxins improved efficacy 17-fold (LC50 from 34 to 2 ng/ml) against Cx. quinquefasciatus and 3.2-fold (LC50 from 68 to 21 ng/ml) against Ae.
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Definition of Endotoxins in the Medical Dictionary. Endotoxins explanation. Information about Endotoxins in Free online English dictionary. What is Endotoxins? Meaning of Endotoxins medical term. What does Endotoxins mean? ... Endotoxins are less potent and less specific than most exotoxins and do not form toxoids.
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Endotoxins, which occur in the outer membrane of certain gram-negative bacteria, are not secreted but are released only when the cells are disrupted or destroyed. Endotoxins are complex polysaccharide molecules that elicit an antigenic response, resulting in fever and altered resistance to bacterial infections.
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Lipopolysaccharide-lipoprotein complexes (see Figures 3.33 and 3.34); released on cell lysis as part of the outer membrane of gram-negative Bacteria; extremely heat-stable ... Table 19.5 Basic properties of exotoxins and endotoxins...
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2. Why sample for endotoxins? Endotoxin is fever causing and has many patho-physiological effects associated with Gram-negative bacterial infection and bacteremia. Response to endotoxin exposure varies with dose, site, or route, and rapidity of release into the blood system.
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Comparison of Bacterial Exotoxins and Endotoxin ... Produced by both Gram-positive and Gram-negative bacteria ... Produced only by ; Gram-negative bacteria...
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