. "Any process that stops, prevents, or reduces the frequency, rate or extent of signal transduction mediated by the MAPKKK cascade." . . . "negative regulation of MAPK cascade" . "down regulation of MAPK cascade" . "down regulation of MAPKKK cascade" . "down-regulation of MAPK cascade" . "down-regulation of MAPKKK cascade" . "downregulation of MAPK cascade" . "downregulation of MAPKKK cascade" . "inhibition of MAPK cascade" . "inhibition of MAPKKK cascade" . "negative regulation of MAP kinase cascade" . "negative regulation of MAP kinase kinase kinase cascade" . "negative regulation of MAPKKK cascade" . "negative regulation of mitogen activated protein kinase cascade" . "negative regulation of mitogen activated protein kinase kinase kinase cascade" . "negative regulation of mitogen-activated protein kinase cascade" . "negative regulation of mitogen-activated protein kinase kinase kinase cascade" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .