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5 Cards in this Set
- Front
- Back
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IL-1
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secreted by macrophages
(but do not activate them) endogenous pyrogen stimulates growth and differentiation of T & B lymphocytes and neutrophils, fibroblasts and epithelial cells |
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IL 2
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secreted by helper T's (CD-4's)
stimulates growth of CD-4 and CD-8 cells |
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TNF-alpha
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secreted by macrophages
cathexia increase IL-2 receptors synthesis by CD-4 cells increase B cells attracts & activates neutrophils |
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IL-4
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secreted by CD-4 cells
promotes B cell growth increases IgE and IgG synthesis |
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Gamma Interferon
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secreted by CD-4 (helper T's)
activates macrophages |
