Found 665 results
Author [ Keyword(Desc)] Title Type Year
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Glutathione
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.
Li C, Zhang W-J, Choi J, Frei B.  2016.  Quercetin affects glutathione levels and redox ratio in human aortic endothelial cells not through oxidation but formation and cellular export of quercetin-glutathione conjugates and upregulation of glutamate-cysteine ligase.. Redox Biol. 9:220-228.
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.
Glycoside Hydrolase Inhibitors
Yilmazer-Musa M, Griffith AM, Michels AJ, Schneider E, Frei B.  2012.  Grape seed and tea extracts and catechin 3-gallates are potent inhibitors of α-amylase and α-glucosidase activity.. J Agric Food Chem. 60(36):8924-9.
Health
Higdon JV, Frei B.  2006.  Coffee and health: a review of recent human research.. Crit Rev Food Sci Nutr. 46(2):101-23.
Health Promotion
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.
Higdon JV, Frei B.  2006.  Coffee and health: a review of recent human research.. Crit Rev Food Sci Nutr. 46(2):101-23.
Heme
Li L, Frei B.  2009.  Prolonged exposure to LPS increases iron, heme, and p22phox levels and NADPH oxidase activity in human aortic endothelial cells: inhibition by desferrioxamine.. Arterioscler Thromb Vasc Biol. 29(5):732-8.
Heme Oxygenase-1
Li C, Zhang W-J, Frei B.  2016.  Quercetin inhibits LPS-induced adhesion molecule expression and oxidant production in human aortic endothelial cells by p38-mediated Nrf2 activation and antioxidant enzyme induction.. Redox Biol. 9:104-113.
Hepatitis
Finlay LA, Michels AJ, Butler JA, Smith EJ, Monette JS, Moreau RF, Petersen SKate, Frei B, Hagen TM.  2012.  R-α-lipoic acid does not reverse hepatic inflammation of aging, but lowers lipid anabolism, while accentuating circadian rhythm transcript profiles.. Am J Physiol Regul Integr Comp Physiol. 302(5):R587-97.
Hepatocytes
Lotito SB, Frei B.  2006.  Dietary flavonoids attenuate tumor necrosis factor alpha-induced adhesion molecule expression in human aortic endothelial cells. Structure-function relationships and activity after first pass metabolism.. J Biol Chem. 281(48):37102-10.
Hip Fractures
Higdon JV, Frei B.  2006.  Coffee and health: a review of recent human research.. Crit Rev Food Sci Nutr. 46(2):101-23.
Histidine
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.
Homeostasis
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.
Humans
Blumberg JB, Frei B, Fulgoni VL, Weaver CM, Zeisel SH.  2017.  Contribution of Dietary Supplements to Nutritional Adequacy in Race/Ethnic Population Subgroups in the United States.. Nutrients. 9(12)
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.
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.
Frei B, Lawson S.  2008.  Vitamin C and cancer revisited.. Proc Natl Acad Sci U S A. 105(32):11037-8.
Blumberg JB, Frei B, Fulgoni VL, Weaver CM, Zeisel SH.  2017.  Contribution of Dietary Supplements to Nutritional Adequacy by Socioeconomic Subgroups in Adults of the United States.. Nutrients. 10(1)
Yilmazer-Musa M, Griffith AM, Michels AJ, Schneider E, Frei B.  2012.  Grape seed and tea extracts and catechin 3-gallates are potent inhibitors of α-amylase and α-glucosidase activity.. J Agric Food Chem. 60(36):8924-9.
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.
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.
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.
Zhang WJian, Frei B.  2003.  Intracellular metal ion chelators inhibit TNFalpha-induced SP-1 activation and adhesion molecule expression in human aortic endothelial cells.. Free Radic Biol Med. 34(6):674-82.
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.

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