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5 Cards in this Set

  • Front
  • Back
IL-1
secreted by macrophages
(but do not activate them)

endogenous pyrogen
stimulates growth and differentiation of T & B lymphocytes and neutrophils, fibroblasts and epithelial cells
IL 2
secreted by helper T's (CD-4's)

stimulates growth of CD-4 and CD-8 cells
TNF-alpha
secreted by macrophages

cathexia

increase IL-2 receptors synthesis by CD-4 cells

increase B cells

attracts & activates neutrophils
IL-4
secreted by CD-4 cells

promotes B cell growth

increases IgE and IgG synthesis
Gamma Interferon
secreted by CD-4 (helper T's)

activates macrophages