. "\"Any process that activates or increases the frequency, rate or extent of Rho protein signal transduction.\" [GOC:bf]" . . "positive regulation of Rho protein signal transduction" . "up regulation of Rho protein signal transduction" . "up-regulation of Rho protein signal transduction" . "upregulation of Rho protein signal transduction" . . . "activation of Rho protein signal transduction" . "stimulation of Rho protein signal transduction" .