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The biochemical and pharmacological characteristics in human proinflammatory cells of BRL 50481 [3-(N,N-dimethylsulfonamido)-4-methyl-nitrobenzene], a novel and selective inhibitor of(More)
Human peripheral blood monocytes were treated for 4 h with a combination of the beta-agonist salbutamol (3 microM) and the low-Km cAMP-specific phosphodiesterase (PDE4) inhibitor rolipram (30 microM)(More)
Previous studies with U937 cells, a human monocyte cell line, have shown that the activity of cyclic nucleotide phosphodiesterase 4 (PDE4) is increased by agents that elevate cyclic AMP content. The(More)