Phosphodiesterase 4 inhibitors and db-cAMP inhibit TNF-alpha release from human mononuclear cells. Effects of cAMP and cGMP-dependent protein kinase inhibitors.

Phosphodiesterase 4 inhibitors and db-cAMP inhibit TNF-alpha release from human mononuclear cells. Effects of cAMP and cGMP-dependent protein kinase inhibitors.