Biological process

down regulation of VSMC differentiation, down regulation of vascular associated smooth muscle cell differentiation, down regulation of vascular smooth muscle cell differentiation, down-regulation of VSMC differentiation, down-regulation of vascular associated smooth muscle cell differentiation, down-regulation of vascular smooth muscle cell differentiation, downregulation of VSMC differentiation, downregulation of vascular associated smooth muscle cell differentiation, downregulation of vascular smooth muscle cell differentiation, negative regulation of VSMC differentiation, negative regulation of vascular smooth muscle cell differentiation

Any process that stops, prevents or reduces the frequency, rate or extent of vascular smooth muscle cell differentiation.