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18 Cards in this Set
- Front
- Back
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Coagulase
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Coagulates blood >blood cats bacteria> fibrin coats it and hides it
-Decrease phagocytosis |
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Capsules
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increased virulence>decrease phagocytosis
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Hyaluronidase
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destroys hyaluronic acid (intercellular cement) aids in spreading
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Collagenase
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digest collagen protein
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Cell Wall components
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M protein - attach bacteria to host cells>resists phagocytosis
Waxes - resists phagocytosis |
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Kinases
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enzymes in Gm+ streptocooci
-dissolves fibrin clots -prevents inflammation -enhance spreading -increases internal bleeding |
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Leukocidins
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inzymes kill/lysc WBC's
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Toxin
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posionous chemicals
-ability to produce |
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Direct damage to host cell
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to plasma membrane
-poke holes in membrane |
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EX: of Coagulase
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staphylococcus
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EX: Capsules
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pneumonia
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EX: Hyaluronidase
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Genus:
-Clostridium -Streptococcus |
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EX: Collagenase
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Genus:
-Clostridium |
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EX: Cell Wall Components
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-Strepococcus pyogenes
-Mycobacterium tuberulosis |
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EX: Kinases
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streptokinase
staphylokinase |
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EX: Leukocidins
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Genus
-Staphlococcus -Stepococcus (pneumuia) |
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EX: Toxins (exotoxin)
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Tetanus & Botulism
Genus: Shigella |
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Ex: Toxins (endotoxin)
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lipid A found in Gm- wall
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