Any process that stops, prevents or reduces the frequency, rate or extent of pyruvate dehydrogenase activity.
Synonyms:
exact_synonym:
down regulation of pyruvate dehydrogenase activity; down regulation of pyruvic acid dehydrogenase activity; down regulation of pyruvic dehydrogenase activity; downregulation of pyruvate dehydrogenase activity; downregulation of pyruvic acid dehydrogenase activity; downregulation of pyruvic dehydrogenase activity; negative regulation of pyruvic acid dehydrogenase activity; negative regulation of pyruvic dehydrogenase activity
narrow_synonym:
inhibition of pyruvate dehydrogenase activity; inhibition of pyruvic acid dehydrogenase activity; inhibition of pyruvic dehydrogenase activity