negative regulation of CD40 signaling pathway
Any process that stops, prevents or reduces the frequency, rate or extent of signaling via the CD40 signaling pathway.
GO:0009968
negative regulation of signal transduction
is_a
GO:2000348
regulation of CD40 signaling pathway
is_a
GO:0023035
CD40 signaling pathway
negatively_regulates
negative regulation of CD40 signalling pathway
exact