Any process that activates or increases the frequency, rate or extent of pyruvate dehydrogenase activity.
Synonyms:
exact_synonym:
positive regulation of pyruvic acid dehydrogenase activity; positive regulation of pyruvic dehydrogenase activity; up regulation of pyruvate dehydrogenase activity; up regulation of pyruvic acid dehydrogenase activity; up regulation of pyruvic dehydrogenase activity; upregulation of pyruvate dehydrogenase activity; upregulation of pyruvic acid dehydrogenase activity; upregulation of pyruvic dehydrogenase activity
narrow_synonym:
activation of pyruvate dehydrogenase activity; activation of pyruvic acid dehydrogenase activity; activation of pyruvic dehydrogenase activity