Results 261 to 270 of about 109,616 (314)

Influence of Quercetin Supplementation on Disease Risk Factors in Community-Dwelling Adults

Knab, Amy M., Shanely, Andrew, Henson, Dru A., Jin, Fuxia, Heinz, Serena A., Austin, Melanie D., Nieman, David C.   +6 more
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Quercetin alleviates ulcerative colitis via regulating gut microbiota and tryptophan metabolism. [PDF]

mSystems
Xiong M, Kuang W, Liu Z, Tong R, Deng X, Wang N, Wan X, Feng M, Luo Y, Zhang B, Zhang Z, Zheng F.   +11 more
europepmc   +1 more source

Anti-Inflammatory and Antioxidant Effects of Quercetin, Luteolin, and Proanthocyanidins in Canine PBMCs Stimulated with <i>Escherichia coli</i>. [PDF]

Animals (Basel)
Móritz AV, Fónagy V, Psáder R, Jerzsele Á, Farkas O.   +4 more
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Mechanism and Kinetics of Quenching of Quercetin on Photosensitizing Effect of Synthetic Food Colorant Erythosine in Palm Oil Oxidation

, 2005
Posman Sibuea, Sri Raharjo, Umar Santoso
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Correction to "Antimetabolic Syndrome Effect of Phytosome Containing the Combined Extracts of Mulberry and Ginger in an Animal Model of Metabolic Syndrome". [PDF]

Oxid Med Cell Longev
europepmc   +1 more source

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The quercetin paradox

Toxicology and Applied Pharmacology, 2007
Free radical scavenging antioxidants, such as quercetin, are chemically converted into oxidation products when they protect against free radicals. The main oxidation product of quercetin, however, displays a high reactivity towards thiols, which can lead to the loss of protein function.
Agnes W, Boots, Hui, Li, Roel P F, Schins, Rodger, Duffin, Johan W M, Heemskerk, Aalt, Bast, Guido R M M, Haenen   +6 more
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Mechanism of antioxidant properties of quercetin and quercetin-DNA complex

Journal of Molecular Modeling, 2020
Quercetin is the most abundant flavonoid with potent antioxidant activities. In the current research, the antioxidant properties of quercetin and quercetin-DNA complex were investigated theoretically and experimentally. Free radical scavenging experiments with thiobarbituric acid-reactive substances (TBARS) and 1,1-diphenyl-2-trinitrophenylhydrazine ...
Xiaoli, Song, Yali, Wang, Liguo, Gao
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Quercetin, apoptosis, heat shock

Biochemical Pharmacology, 2002
The present study was designed to investigate the correlation between the expression level of Hsp27 and Hsp72 and induction of apoptosis in HeLa cells in response to quercetin treatment. Treatment of HeLa cells with quercetin or with 1hr period of hyperthermia (42 degrees) increased the number of apoptotic cells.
Joanna, Jakubowicz-Gil, Jolanta, Rzymowska, Antoni, Gawron   +2 more
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Quercetin pharmacokinetics in humans

Biopharmaceutics & Drug Disposition, 2008
AbstractThe purpose of this study was to examine the pharmacokinetics of quercetin aglycone as well as its conjugated metabolites and to develop a population pharmacokinetic model for quercetin that incorporates enterohepatic recirculation. The stability of quercetin in different matrices at various temperatures and pH, and the quercetin content of six
Young J, Moon, Liang, Wang, Robert, DiCenzo, Marilyn E, Morris   +3 more
openaire   +2 more sources