. "\"Any process that increases the rate, frequency, or extent of the protein kinase A signaling cascade. The PKA signaling cascade is the series of reactions, mediated by the intracellular serine/threonine kinase protein kinase A, which occurs as a result of a single trigger reaction or compound.\" [GOC:BHF, GOC:dph, GOC:tb]" . . "positive regulation of protein kinase A signaling cascade" . "positive regulation of PKA signaling cascade" . "positive regulation of protein kinase A signalling cascade" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .