. "Authored: Nasi, S, Annibali, D, 2006-10-10 09:07:07"^^ . "Reviewed: Greene, LA, 2007-11-08 15:39:37"^^ . "MSK1 is required for the mitogen-induced phosphorylation of the transcription factor, cAMP response element-binding protein (CREB)."^^ . . . . . . "MSK1 activates CREB"^^ . "2.7.11"^^ . . . . . . . . .