Found 665 results
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Camellia sinensis
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.
Calibration
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.
Caffeine
Higdon JV, Frei B.  2006.  Coffee and health: a review of recent human research.. Crit Rev Food Sci Nutr. 46(2):101-23.
Bread
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.
Body Weight
Zhang W-J, Bird KE, McMillen TS, Leboeuf RC, Hagen TM, Frei B.  2008.  Dietary alpha-lipoic acid supplementation inhibits atherosclerotic lesion development in apolipoprotein E-deficient and apolipoprotein E/low-density lipoprotein receptor-deficient mice.. Circulation. 117(3):421-8.
Mastaloudis A, Yu T-W, O'Donnell RP, Frei B, Dashwood RH, Traber MG.  2004.  Endurance exercise results in DNA damage as detected by the comet assay.. Free Radic Biol Med. 36(8):966-75.
Blotting, Northern
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.
Zhang W-J, Frei B.  2002.  Albumin selectively inhibits TNF alpha-induced expression of vascular cell adhesion molecule-1 in human aortic endothelial cells.. Cardiovasc Res. 55(4):820-9.
Zhang WJian, Stocker R, McCall MR, Forte TM, Frei B.  2002.  Lack of inhibitory effect of HDL on TNFalpha-induced adhesion molecule expression in human aortic endothelial cells.. Atherosclerosis. 165(2):241-9.
Biomarkers
Higdon JV, Frei B.  2003.  Tea catechins and polyphenols: health effects, metabolism, and antioxidant functions.. Crit Rev Food Sci Nutr. 43(1):89-143.
Wei H, Zhang W-J, McMillen TS, Leboeuf RC, Frei B.  2012.  Copper chelation by tetrathiomolybdate inhibits vascular inflammation and atherosclerotic lesion development in apolipoprotein E-deficient mice.. Atherosclerosis. 223(2):306-13.
Biological Transport
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.
Biological Availability
Higdon JV, Frei B.  2003.  Tea catechins and polyphenols: health effects, metabolism, and antioxidant functions.. Crit Rev Food Sci Nutr. 43(1):89-143.
Lotito SB, Frei B.  2006.  Consumption of flavonoid-rich foods and increased plasma antioxidant capacity in humans: cause, consequence, or epiphenomenon? Free Radic Biol Med. 41(12):1727-46.
Atherosclerosis
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.
Zhang W-J, Wei H, Frei B.  2010.  The iron chelator, desferrioxamine, reduces inflammation and atherosclerotic lesion development in experimental mice.. Exp Biol Med (Maywood). 235(5):633-41.
Zhang W-J, Bird KE, McMillen TS, Leboeuf RC, Hagen TM, Frei B.  2008.  Dietary alpha-lipoic acid supplementation inhibits atherosclerotic lesion development in apolipoprotein E-deficient and apolipoprotein E/low-density lipoprotein receptor-deficient mice.. Circulation. 117(3):421-8.
Li L, Frei B.  2006.  Iron chelation inhibits NF-kappaB-mediated adhesion molecule expression by inhibiting p22(phox) protein expression and NADPH oxidase activity.. Arterioscler Thromb Vasc Biol. 26(12):2638-43.
Wei H, Zhang W-J, McMillen TS, Leboeuf RC, Frei B.  2012.  Copper chelation by tetrathiomolybdate inhibits vascular inflammation and atherosclerotic lesion development in apolipoprotein E-deficient mice.. Atherosclerosis. 223(2):306-13.
Astragalus propinquus
Zhang W-J, Frei B.  2015.  Astragaloside IV inhibits NF- κ B activation and inflammatory gene expression in LPS-treated mice.. Mediators Inflamm. 2015:274314.
Ascorbic Acid Deficiency
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.
Michels AJ, Frei B.  2013.  Myths, artifacts, and fatal flaws: identifying limitations and opportunities in vitamin C research.. Nutrients. 5(12):5161-92.
Ascorbic Acid
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.
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.
Michels AJ, Frei B.  2013.  Myths, artifacts, and fatal flaws: identifying limitations and opportunities in vitamin C research.. Nutrients. 5(12):5161-92.

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