6-mercaptopurine ( 6-mp ) and azathioprine significantly decreased ( p less than 0.03 ) the enhanced production of nag by recruited macrophages following stimulation in vitro ( total nag activity , nmol substrate hydrolysed/microgram cell protein ; recruited macrophages exposed to endotoxin , no drug exposure 0.63 +/- 0.08 , azathioprine 0.44 +/- 0.08 , 6mp 0.36 +/- 0.06 ) .
C0004482
azathioprine
C0000618
0