. "Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways involving DNA." . . . . "positive regulation of DNA metabolic process" . "activation of DNA metabolic process" . "positive regulation of DNA metabolism" . "stimulation of DNA metabolic process" . "up regulation of DNA metabolic process" . "up-regulation of DNA metabolic process" . "upregulation of DNA metabolic process" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .