negative regulation of SMAD protein signal transduction
negative regulation of SMAD protein import into nucleus
narrow
negative regulation of SMAD protein nuclear translocation
narrow
Any process that decreases the rate, frequency or extent of the SMAD protein signaling pathway.
GO:0060390
regulation of SMAD protein signal transduction
is_a
GO:0090101
negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway
is_a
GO:1902532
negative regulation of intracellular signal transduction
is_a
GO:0060395
SMAD protein signal transduction
negatively_regulates