Found 665 results
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Ascorbic Acid
Zhu B-Z, Antholine WE, Frei B.  2002.  Thiourea protects against copper-induced oxidative damage by formation of a redox-inactive thiourea-copper complex.. Free Radic Biol Med. 32(12):1333-8.
Michels AJ, Hagen TM, Frei B.  2013.  Human genetic variation influences vitamin C homeostasis by altering vitamin C transport and antioxidant enzyme function.. Annu Rev Nutr. 33:45-70.
Michels AJ, Frei B.  2013.  Myths, artifacts, and fatal flaws: identifying limitations and opportunities in vitamin C research.. Nutrients. 5(12):5161-92.
Sowell J, Frei B, Stevens JF.  2004.  Vitamin C conjugates of genotoxic lipid peroxidation products: structural characterization and detection in human plasma.. Proc Natl Acad Sci U S A. 101(52):17964-9.
Frei B, Lawson S.  2008.  Vitamin C and cancer revisited.. Proc Natl Acad Sci U S A. 105(32):11037-8.
Taylor AW, Bruno RS, Frei B, Traber MG.  2006.  Benefits of prolonged gradient separation for high-performance liquid chromatography-tandem mass spectrometry quantitation of plasma total 15-series F-isoprostanes.. Anal Biochem. 350(1):41-51.
Frei B, Birlouez-Aragon I, Lykkesfeldt J.  2012.  Authors' perspective: What is the optimum intake of vitamin C in humans? Crit Rev Food Sci Nutr. 52(9):815-29.
Carr AC, Frei B.  2002.  Human neutrophils oxidize low-density lipoprotein by a hypochlorous acid-dependent mechanism: the role of vitamin C.. Biol Chem. 383(3-4):627-36.
Kerr DCR, Zava DT, Piper WT, Saturn SR, Frei B, Gombart AF.  2015.  Associations between vitamin D levels and depressive symptoms in healthy young adult women.. Psychiatry Res. 227(1):46-51.
Lotito SB, Frei B.  2004.  The increase in human plasma antioxidant capacity after apple consumption is due to the metabolic effect of fructose on urate, not apple-derived antioxidant flavonoids.. Free Radic Biol Med. 37(2):251-8.
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.