cholera toxin ( ct ) , dexamethasone ( dex ) , interferon-gamma ( ifn-gamma ) , concanavalin a ( con a ) , and endotoxin ( lps ) induced changes in mrna levels and transcription rates of both urokinase-type plasminogen activator and tumor necrosis factor/cachectin genes , the products of which are sensitive indices of macrophage activity .
C0014264
endotoxin
C0023810
lps