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10 Cards in this Set
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IgE
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speds little time as soluble antibodies in circulation, binds to Fc receptor FceRI on MAST CELLS
coat mast cells, rapid ejection of pathogens, works in connective tissue, under mucosal surfaces |
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Passive transfer of immunity
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IgG from mother to fetus
Get dimeric IgA from brestmilk |
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First year of life weakness
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IgG levels are lowest in infants 3-12 months, this is hwne thyere most succeptible
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Neutralizing antibodies
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primarily dimeric IgA at mucosal surfaces
good against Infulenza hemaggultinin |
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adhesins
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how bacteria attach to epithelial cells
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what neutralizes toxins and venoms
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High affinity IgG-tissues and IgA-mucosal surfaces
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transfer of protective antibodies
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passive immunization
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C1q
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Complement component that binds to to Fc part of Stapled IgM, folled by deposition of c3b
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Proteins in granules of cytotoxic T cells
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Perforin-pokes holes
Granzymes-activates apoptosis Granulysin-induce apoptosis |
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MHC class 1 defficient?
Class2? |
class 1 has no cd8s
class 2 has no cd4s double pos and double neg still exist |
