tokens: RESULTS : cAMP-elevating agents inhibited LPS-stimulated TNF-alpha release ( 0.77 +/- 0.13 ng/10 ( 6 ) cells in LPS + dbcAMP and 0.68 +/- 0.19 ng/10 ( 6 ) cells in LPS + FSK , both P < 0.05 vs 1.61 +/- 0.34 ng/10 ( 6 ) cells in LPS alone ) .