has_participant has participant regulation of MAPK cascade positive regulation of MAPK cascade positive regulation of ERK1 and ERK2 cascade positive regulation of ERK1/2 cascade Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the ERK1 and ERK2 cascade. positive regulation of ERK1 and ERK2 signaling pathway upregulation of ERK1 and ERK2 cascade up-regulation of ERK1 and ERK2 cascade up regulation of ERK1 and ERK2 cascade stimulation of ERK1 and ERK2 cascade positive regulation of MAPK3 cascade positive regulation of ERK cascade positive regulation of MAPK1 cascade biological_process activation of ERK1 and ERK2 cascade positive regulation of ERK2 cascade GO:0070374 positive regulation of ERK1 and ERK2 signalling pathway positive regulation of ERK1 cascade tyrosine-protein kinase ABL1 (human) tumor necrosis factor (human) high affinity nerve growth factor receptor (human) intercellular adhesion molecule 1 (human) macrophage colony-stimulating factor 1 receptor (human) fibroblast growth factor 2 (human) high mobility group protein B1 (human) platelet-derived growth factor receptor beta (human) proto-oncogene tyrosine-protein kinase Src (human) D(2) dopamine receptor (human) platelet-derived growth factor receptor alpha (human) 5-hydroxytryptamine receptor 2A (human) 5-hydroxytryptamine receptor 2C (human) alpha-1A adrenergic receptor (human) mu-type opioid receptor (human) dual specificity mitogen-activated protein kinase kinase 2 (human) 5-hydroxytryptamine receptor 2B (human) dual specificity mitogen-activated protein kinase kinase 1 (human)