Scientific studies on Quercetin

Last updated: September 25, 2013
A comparative study of the effects of quercetin and its glucuronide and sulfate metabolites on human neutrophil function in vitro.
Biochemical pharmacology

[Effects of quercetin and quercetin in combination with cisplatin on adhesion, migration and invasion of HeLa cells].
Zhonghua fu chan ke za zhi

In vitro digestion and lactase treatment influence uptake of quercetin and quercetin glucoside by the Caco-2 cell monolayer.
Nutrition journal

Interactions of quercetin with iron and copper ions: complexation and autoxidation.
Free radical research

Evaluation of tolerable levels of dietary quercetin for exerting its antioxidative effect in high cholesterol-fed rats.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

Quercetin inhibit human SW480 colon cancer growth in association with inhibition of cyclin D1 and survivin expression through Wnt/beta-catenin signaling pathway.
Cancer investigation

Changes of metabolic profiles in urine after oral administration of quercetin in rats.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

Underlying mechanism of quercetin-induced cell death in human glioma cells.
Neurochemical research

Protective mechanism of quercetin and rutin using glutathione metabolism on HO-induced oxidative stress in HepG2 cells.
Annals of the New York Academy of Sciences

Dietary quercetin exacerbates the development of estrogen-induced breast tumors in female ACI rats.
Toxicology and applied pharmacology

Quercetin induces tumor-selective apoptosis through downregulation of Mcl-1 and activation of Bax.
Clinical cancer research : an official journal of the American Association for Cancer Research

Effects of quercetin and quercetin 3-glucuronide on the expression of bone sialoprotein gene.
Journal of cellular biochemistry

Effects of genistein, resveratrol, and quercetin on steroidogenesis and proliferation of MA-10 mouse Leydig tumor cells.
The Journal of endocrinology

Enzymatically modified isoquercitrin, alpha-oligoglucosyl quercetin 3-O-glucoside, is absorbed more easily than other quercetin glycosides or aglycone after oral administration in rats.
Biological & pharmaceutical bulletin

Regulatory mechanisms of IL-2 and IFNgamma suppression by quercetin in T helper cells.
Biochemical pharmacology

Glial metabolism of quercetin reduces its neurotoxic potential.
Archives of biochemistry and biophysics

Daily quercetin supplementation dose-dependently increases plasma quercetin concentrations in healthy humans.
The Journal of nutrition

Quercetin-mediated cell cycle arrest and apoptosis involving activation of a caspase cascade through the mitochondrial pathway in human breast cancer MCF-7 cells.
Archives of pharmacal research

The protective effect of quercetin against oxidative stress in the human RPE in vitro.
Investigative ophthalmology & visual science

Quercetin/beta-cyclodextrin solid complexes prepared in aqueous solution followed by spray-drying or by physical mixture.
AAPS PharmSciTech

Oral bioavailability of quercetin from different quercetin glycosides in dogs.
The British journal of nutrition

Quercetin stimulates Na+/K+/2Cl- cotransport via PTK-dependent mechanisms in human airway epithelium.
American journal of respiratory cell and molecular biology

Differential regulations of quercetin and its glycosides on ligand-gated ion channels.
Biological & pharmaceutical bulletin

The kinetic basis for age-associated changes in quercetin and genistein glucuronidation by rat liver microsomes.
The Journal of nutritional biochemistry

Quercetin greatly improved therapeutic index of doxorubicin against 4T1 breast cancer by its opposing effects on HIF-1alpha in tumor and normal cells.
Cancer chemotherapy and pharmacology

Quercetin enhances human a7 nicotinic acetylcholine receptor-mediated ion current through interactions with Ca(2+) binding sites.
Molecules and cells

Effect of quercetin on paraoxonase 2 levels in RAW264.7 macrophages and in human monocytes--role of quercetin metabolism.
International journal of molecular sciences

Lack of beneficial metabolic effects of quercetin in adult spontaneously hypertensive rats.
European journal of pharmacology

Quercetin aglycone is bioavailable in murine pancreas and pancreatic xenografts.
Journal of agricultural and food chemistry

Quercetin from shallots (Allium cepa L. var. aggregatum) is more bioavailable than its glucosides.
The Journal of nutrition

Quercetin transiently increases energy expenditure but persistently decreases circulating markers of inflammation in C57BL/6J mice fed a high-fat diet.
Metabolism: clinical and experimental

The flavonoid quercetin induces apoptosis and inhibits migration through a MAPK-dependent mechanism in osteoblasts.
Journal of bone and mineral metabolism

Quercetin regulates Th1/Th2 balance in a murine model of asthma.
International immunopharmacology

Effect of apoE genotype and dietary quercetin on blood lipids and TNF-alpha levels in apoE3 and apoE4 targeted gene replacement mice.
The British journal of nutrition

Quercetin activates human Kv1.5 channels by a residue I502 in the S6 segment.
Clinical and experimental pharmacology & physiology

Effects of low dose quercetin: cancer cell-specific inhibition of cell cycle progression.
Journal of cellular biochemistry

The flavonoid quercetin transiently inhibits the activity of taxol and nocodazole through interference with the cell cycle.
Nutrition and cancer

Antiproliferative effects of quercetin through cell cycle arrest and apoptosis in human breast cancer MDA-MB-453 cells.
Archives of pharmacal research

Quercetin promotes degradation of survivin and thereby enhances death-receptor-mediated apoptosis in glioma cells.

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