. "Any process that activates or increases the frequency, rate or extent of TGF-beta receptor signaling pathway activity." . . . "positive regulation of transforming growth factor beta receptor signaling pathway" . "activation of transforming growth factor beta receptor signaling pathway" . "positive regulation of TGF-beta receptor signaling pathway" . "positive regulation of TGFbeta receptor signaling pathway" . "positive regulation of transforming growth factor beta receptor signalling pathway" . "stimulation of transforming growth factor beta receptor signaling pathway" . "up regulation of transforming growth factor beta receptor signaling pathway" . "up-regulation of transforming growth factor beta receptor signaling pathway" . "upregulation of transforming growth factor beta receptor signaling pathway" . . .