cytochrome p450 levels and drug metabolizing activities were measured in endotoxin resistant c3h/hej mice 24h after single intraperitoneal injections of either lipopolysaccharide ( lps ) , a semipurified murine monokine preparation containing interleukin-1 ( il-1 ) , or murine recombinant il-1 .
C0014264
endotoxin
C0023810
lipopolysaccharide