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Bact: Bact interaction w/ host
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What aids in attachment and colonization
pili
What aids in immune escape
capsule
toxins
Ex. of intracellular bacteria (2)
mycobacteria
Salmonella
Ex. of antigenic variation
Mycoplasma
Bact w/ apoptosis (2)
Salmonella
Listeria
*Virulence factors arise from:
Mutation
Transformation
Transduction
Conjugation
*Transformation occurs when...
Free DNA enters
*Transduction occurs when...
Bacteriophage increases virolence
Conjugation is common among members of...
Enterobacteriaceae
Conjugagtion can lead (2):
Enterotoxin production
Drug Resistance
____ can lead to drug resistence in humans
conjugation
Ex.'s of bact that produce exotoxins and the toxin produced (3):
Tetanus- cholera (neurotoxin)
E. coli - enterotoxin
Botulism - neurotoxin
Endotoxins ->
Endotoxemia
_____ are secreted by the bacteria. ____ are part of the cell wall.
Exotoxins
Endotoxins
What toxin causes Fluid/Diarrhea in neonatal pigs?
E. coli entertoxin
What toxin causes Ballooning of Gi segments
E. coli entertoxin
What toxin causes lockjaw?
Tetanus Neurotoxin
What toxin causes salivation and inability to swallow in dogs?
Tetanus Neurotoxin
What Toxin can cause a horse to have a wide stance w/ stiff legs?
Tetanus Neurotoxin
What toxin effects tissue culture cells?
E. coli enterotoxin
What causes Paralysis of the equine tongue
Clostridium botulism
Author
HLW
ID
62297
Card Set
Bact: Bact interaction w/ host
Description
Bact interaction with host/Bact Toxins
Updated
2011-02-09T00:45:52Z
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