positive regulation of SMAD protein signal transduction
positive regulation of SMAD protein import into nucleus
narrow
positive regulation of SMAD protein nuclear translocation
narrow
Any process that increases the rate, frequency or extent of SMAD protein signal transduction.
GO:0060390
regulation of SMAD protein signal transduction
is_a
GO:0090100
positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway
is_a
GO:1902533
positive regulation of intracellular signal transduction
is_a
GO:0060395
SMAD protein signal transduction
positively_regulates