Term
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Definition
virulence factors that damage the host |
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Definition
Lipid A portion of lipopolysaccharide |
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Term
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Definition
that it's secreted OR released with cell lysis |
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Definition
cause diarrhea or vomiting |
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Term
Shiga-like toxin aka _ is from _ |
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Definition
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Term
pseudomonas aeruginosa features toxin: |
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Definition
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Term
A-B toxins. A is _ B is _. B is often made of _ but sometimes _ |
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Definition
enzymatic ("Active") binding carbohydrate; protein |
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Term
A-B toxins may be _ or _ (2 classes) |
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Definition
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Term
translocation of A-B toxins can be by 2 ways |
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Definition
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Term
many A-B toxins have a _ mechanism |
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Definition
ADP-ribosylation of a host cell protein |
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Term
membrane-disrupting toxins 2 types |
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Definition
pore forming phospholipases |
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Term
(2) examples of pore-forming toxins |
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Definition
alpha-haemolysin Panton-Valentine leukocidin (necrotizing factor) |
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Term
example of phospholipase _ toxin: in what bacterium? |
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Definition
clostridium perfringens alpha toxin (phospholipase C) |
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Term
superantigens massively stimulate _ to make _. may result in (2) |
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Definition
T cells cytokines
fever shock |
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Term
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Definition
form a bridge between MHC class II of Ag-presenting cells
and T cell receptors |
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Term
2 bacteria that cause toxic shock syndrome |
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Definition
staphylococcus aureus strep pyogenes |
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Term
toxic shock syndrome is caused by what kind of toxin? |
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Definition
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Term
2 examples of food poisoning |
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Definition
-(SEA Staph enterotoxin A) by staph aureus
-botulinum toxin |
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Term
3 groups of toxins roles in disease |
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Definition
-food poisoning (e.g. SEA; botulism) -colonize a surface and toxins act locally (cholera) or invade bloodstream (diphtheria) -local tissue damage in abscesses (clostridium perfringens) |
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Term
clostridum perfringens _ toxin facilitates bacterial _ |
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Definition
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Term
alpha toxin is in what bacterium |
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Definition
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Term
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Definition
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Term
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Definition
Panton-Valenine leukocidin |
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