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Enterotoxin
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Enterotoxine (griechisch von enteron = Darm und toxΓne = giftig) sind Gifte, welche den Darm angreifen und oft Verursacher von Nahrungsmittelvergiftungen mit nachfolgender Gastroenteritis sind. Es handelt sich um Proteine, die von manchen Bakterienarten oder -stΓ€mmen abgesondert werden, und die die Hauptursache fΓΌr deren PathogenitΓ€t darstellen. So verursachen Enterotoxine die Symptome der Krankheiten Cholera, Reisediarrhoe und Bakterienruhr. Die Wirkungsweise kann unterschiedlich sein, so agieren Enterotoxine beispielsweise als Enzyminhibitor oder als Superantigen. Enterotoxine eignen sich zum Einsatz als Biologische Waffe.
Zahlreiche Bakteriengattungen und -arten bilden Enterotoxine, zum Beispiel:
Contents
β’ Grampositive
β’ Gramnegative
β’ Literatur
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Grampositive
Gramnegative
β’ Shigella (ShET 1/2)
β’ Pathogene Escherichia coli-StΓ€mme
β’ Vibrio (Choleratoxin)
β’ Aeromonas
β’ Plesiomonas
β’ Campylobacter
Literatur
β’ Lois J. Paradise, Mauro Bendinelli, Herman Friedman: Enteric infections and immunity. Springer, 1996, ISBN 0306452421
β’ Daniel C. Keyes, Jonathan L. Burstein, Richard B. Schwartz, Raymond E. Swienton: Medical response to terrorism: preparedness and clinical practice. 2. Aufl., Lippincott Williams & Wilkins, 2004. ISBN 0781749867, S. 127