. "\"Any process that activates or increases the frequency, rate or extent of signal transduction.\" [GOC:sm]" . . "positive regulation of signal transduction" . "up regulation of signal transduction" . "up-regulation of signal transduction" . "upregulation of signal transduction" . "Reactome:REACT_6227 \"Activated DTOR also phosphorylates D4EBP, Drosophila melanogaster\"" . . . . . "positive regulation of signaling pathway" . "positive regulation of signalling pathway" . "activation of signal transduction" . "stimulation of signal transduction" .