Linus Pauling Institute

Smith AR, Visioli F, Hagen TM.  2002.  Vitamin C matters: increased oxidative stress in cultured human aortic endothelial cells without supplemental ascorbic acid.. FASEB J. 16(9):1102-4.

Smith AR, Visioli F, Hagen TM.  2006.  Plasma membrane-associated endothelial nitric oxide synthase and activity in aging rat aortic vascular endothelia markedly decline with age.. Arch Biochem Biophys. 454(1):100-5.

Visioli F, Smith A, Zhang W, Keaney JF, Hagen T, Frei B.  2002.  Lipoic acid and vitamin C potentiate nitric oxide synthesis in human aortic endothelial cells independently of cellular glutathione status.. Redox Rep. 7(4):223-7.

Smith AR, Visioli F, Frei B, Hagen TM.  2006.  Age-related changes in endothelial nitric oxide synthase phosphorylation and nitric oxide dependent vasodilation: evidence for a novel mechanism involving sphingomyelinase and ceramide-activated phosphatase 2A.. Aging Cell. 5(5):391-400.