obsolete cAMP-mediated activation of appressorium formation true biological_process OBSOLETE. Any process that modulates the frequency, rate or extent of symbiont cAMP mediated signal transduction during appressorium formation on or near its host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. cyclic AMP mediated activation of appressorium formation This term was obsoleted because it represents a GO-CAM model. GO:0075021