positively regulates voltage-gated calcium channel activity biological regulation regulation of voltage-gated calcium channel activity positive regulation of voltage-gated calcium channel activity positive regulation of voltage-sensitive calcium channel up-regulation of dihydropyridine-sensitive calcium channel activity up regulation of voltage-gated calcium channel activity activation of depolarization-activated calcium channel biological_process up-regulation of depolarization-activated voltage-gated calcium channel activation of depolarization-activated voltage-gated calcium channel up-regulation of voltage-gated calcium channel activity upregulation of depolarization-activated voltage-gated calcium channel vk upregulation of voltage-sensitive calcium channel activation of voltage-sensitive calcium channel up-regulation of voltage-dependent calcium channel activity up regulation of voltage-dependent calcium channel activity up-regulation of voltage-sensitive calcium channel activation of voltage-dependent calcium channel activity up regulation of voltage gated calcium channel activity activation of voltage gated calcium channel activity positive regulation of depolarization-activated voltage gated calcium channel activity activation of depolarization-activated voltage-gated calcium channel activity positive regulation of dihydropyridine-sensitive calcium channel activity upregulation of depolarization-activated voltage gated calcium channel activity positive regulation of depolarization-activated calcium channel upregulation of voltage-gated calcium channel activity Any process that activates or increases the frequency, rate or extent of voltage-gated calcium channel activity. positive regulation of voltage gated calcium channel activity up regulation of depolarization-activated voltage gated calcium channel activity up regulation of depolarization-activated voltage-gated calcium channel activity up-regulation of depolarization-activated voltage-gated calcium channel activity upregulation of depolarization-activated voltage-gated calcium channel activity up-regulation of depolarization-activated voltage gated calcium channel activity upregulation of voltage-gated calcium ion channel activity upregulation of voltage-dependent calcium channel activity upregulation of voltage gated calcium channel activity activation of depolarization-activated voltage gated calcium channel activity positive regulation of depolarization-activated voltage-gated calcium channel activity activation of voltage-gated calcium ion channel activity positive regulation of depolarization-activated voltage-gated calcium channel upregulation of dihydropyridine-sensitive calcium channel activity up regulation of dihydropyridine-sensitive calcium channel activity GO:1901387 up regulation of voltage-gated calcium ion channel activity up regulation of depolarization-activated voltage-gated calcium channel up-regulation of voltage-gated calcium ion channel activity 2012-10-01T10:35:32Z upregulation of depolarization-activated calcium channel activation of voltage-gated calcium channel activity positive regulation of voltage-gated calcium ion channel activity activation of dihydropyridine-sensitive calcium channel activity up regulation of voltage-sensitive calcium channel positive regulation of voltage-dependent calcium channel activity up-regulation of voltage gated calcium channel activity up regulation of depolarization-activated calcium channel up-regulation of depolarization-activated calcium channel positive regulation of cation channel activity