Cornish KM et al. |
Quercetin metabolism in the lens: role in inhibition of hydrogen peroxide induced cataract. |
2002 |
Free Radic. Biol. Med. |
pmid:12086683
|
Rychlińska I and Gudej J |
Flavonoid compounds from Pyrus communis L. flowers. |
2002 Jan-Feb |
Acta Pol Pharm |
pmid:12026113
|
Smolarz HD |
Comparative study on the free flavonoid aglycones in herbs of different species of Polygonum L. |
2002 Mar-Apr |
Acta Pol Pharm |
pmid:12365607
|
Schieber A et al. |
Detection of isorhamnetin glycosides in extracts of apples (Malus domestica cv. "Brettacher") by HPLC-PDA and HPLC-APCI-MS/MS. |
2002 Mar-Apr |
Phytochem Anal |
pmid:12018028
|
Edenharder R and Grünhage D |
Free radical scavenging abilities of flavonoids as mechanism of protection against mutagenicity induced by tert-butyl hydroperoxide or cumene hydroperoxide in Salmonella typhimurium TA102. |
2003 |
Mutat. Res. |
pmid:12972054
|
Hasebe Y et al. |
Specific inhibition of hypoxia-inducible factor (HIF)-1 alpha activation and of vascular endothelial growth factor (VEGF) production by flavonoids. |
2003 |
Biol. Pharm. Bull. |
pmid:14519939
|
Spencer JP et al. |
Intracellular metabolism and bioactivity of quercetin and its in vivo metabolites. |
2003 |
Biochem. J. |
pmid:12578560
|
Konstantinopoulou M et al. |
Sesquiterpene lactones from Anthemis altissima and their anti-Helicobacter pylori activity. |
2003 |
J. Nat. Prod. |
pmid:12762812
|
Lin N et al. |
Novel anti-inflammatory actions of nobiletin, a citrus polymethoxy flavonoid, on human synovial fibroblasts and mouse macrophages. |
2003 |
Biochem. Pharmacol. |
pmid:12787887
|
Ko WC et al. |
3-O-methylquercetin more selectively inhibits phosphodiesterase subtype 3. |
2003 |
Planta Med. |
pmid:12709896
|
Peterson J et al. |
Flavonoid intake and breast cancer risk: a case--control study in Greece. |
2003 |
Br. J. Cancer |
pmid:14520456
|
Sesink AL et al. |
Intestinal uptake of quercetin-3-glucoside in rats involves hydrolysis by lactase phlorizin hydrolase. |
2003 |
J. Nutr. |
pmid:12612151
|
Bauvois B et al. |
Synthesis and biological evaluation of novel flavone-8-acetic acid derivatives as reversible inhibitors of aminopeptidase N/CD13. |
2003 |
J. Med. Chem. |
pmid:12930151
|
Galati EM et al. |
Chemical characterization and biological effects of Sicilian Opuntia ficus indica (L.) mill. Fruit juice: antioxidant and antiulcerogenic activity. |
2003 |
J. Agric. Food Chem. |
pmid:12903943
|
|
EGb 761: ginkgo biloba extract, Ginkor. |
2003 |
Drugs R D |
pmid:12757407
|
Azuma K et al. |
Enhancing effect of lipids and emulsifiers on the accumulation of quercetin metabolites in blood plasma after the short-term ingestion of onion by rats. |
2003 |
Biosci. Biotechnol. Biochem. |
pmid:14730132
|
Ibarra M et al. |
Effects of the flavonoid quercetin and its methylated metabolite isorhamnetin in isolated arteries from spontaneously hypertensive rats. |
2003 |
Planta Med. |
pmid:14735435
|
Deng F and Zito SW |
Development and validation of a gas chromatographic-mass spectrometric method for simultaneous identification and quantification of marker compounds including bilobalide, ginkgolides and flavonoids in Ginkgo biloba L. extract and pharmaceutical preparations. |
2003 |
J Chromatogr A |
pmid:12585329
|
Rösch D et al. |
Structure-antioxidant efficiency relationships of phenolic compounds and their contribution to the antioxidant activity of sea buckthorn juice. |
2003 |
J. Agric. Food Chem. |
pmid:12848490
|
Manguro LO et al. |
Flavonol and drimane-type sesquiterpene glycosides of Warburgia stuhlmannii leaves. |
2003 |
Phytochemistry |
pmid:12770606
|
Spencer JP et al. |
Modulation of pro-survival Akt/protein kinase B and ERK1/2 signaling cascades by quercetin and its in vivo metabolites underlie their action on neuronal viability. |
2003 |
J. Biol. Chem. |
pmid:12826665
|
Zhu M et al. |
[Ginkgo flavones in in vitro metabolism and its clinical application]. |
2003 |
Yao Xue Xue Bao |
pmid:15040090
|
Vallejo F et al. |
Characterisation of flavonols in broccoli (Brassica oleracea L. var. italica) by liquid chromatography-uV diode-array detection-electrospray ionisation mass spectrometry. |
2004 |
J Chromatogr A |
pmid:15553143
|
Brevik A et al. |
Urinary excretion of flavonoids reflects even small changes in the dietary intake of fruits and vegetables. |
2004 |
Cancer Epidemiol. Biomarkers Prev. |
pmid:15159318
|
Arts IC et al. |
The type of sugar moiety is a major determinant of the small intestinal uptake and subsequent biliary excretion of dietary quercetin glycosides. |
2004 |
Br. J. Nutr. |
pmid:15182387
|
Anzellotti D and Ibrahim RK |
Molecular characterization and functional expression of flavonol 6-hydroxylase. |
2004 |
BMC Plant Biol. |
pmid:15596008
|
Jones DJ et al. |
Characterisation of metabolites of the putative cancer chemopreventive agent quercetin and their effect on cyclo-oxygenase activity. |
2004 |
Br. J. Cancer |
pmid:15292928
|
Echeverry C et al. |
Cytoprotection by neutral fraction of tannat red wine against oxidative stress-induced cell death. |
2004 |
J. Agric. Food Chem. |
pmid:15563225
|
Yue ME et al. |
Fast determination of flavonoids in Hippophae rhamnoides and its medicinal preparation by capillary zone electrophoresis using dimethyl-beta-cyclodextrin as modifier. |
2004 |
Talanta |
pmid:18969350
|
Rösch D et al. |
Structural investigations of flavonol glycosides from sea buckthorn (Hippophaë rhamnoides) pomace by NMR spectroscopy and HPLC-ESI-MS(n). |
2004 |
J. Agric. Food Chem. |
pmid:15212446
|
Sultanova N et al. |
Isotamarixen - a new antioxidant and prolyl endopeptidase-inhibiting triterpenoid from Tamarix hispida. |
2004 |
Planta Med. |
pmid:14765296
|
Park YH et al. |
Structural requirements of flavonoids for increment of ocular blood flow in the rabbit and retinal function recovery in rat eyes. |
2004 |
J Ocul Pharmacol Ther |
pmid:15279724
|
Engler MB et al. |
Flavonoid-rich dark chocolate improves endothelial function and increases plasma epicatechin concentrations in healthy adults. |
2004 |
J Am Coll Nutr |
pmid:15190043
|
Sheu JR et al. |
Mechanisms involved in the antiplatelet activity of rutin, a glycoside of the flavonol quercetin, in human platelets. |
2004 |
J. Agric. Food Chem. |
pmid:15237945
|
Huang TS et al. |
Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria. |
2004 |
Plant Physiol. |
pmid:15084728
|
Yang CL et al. |
[Inhibitory effect of isorhmnetin on telomerase activity of HeLa cells]. |
2004 |
Sichuan Da Xue Xue Bao Yi Xue Ban |
pmid:15071915
|
Oh SM and Chung KH |
Estrogenic activities of Ginkgo biloba extracts. |
2004 |
Life Sci. |
pmid:14706564
|
Kuo If et al. |
Effect of Ginkgo biloba extract on rat hepatic microsomal CYP1A activity: role of ginkgolides, bilobalide, and flavonols. |
2004 |
Can. J. Physiol. Pharmacol. |
pmid:15052306
|
Chen F and Leick V |
The protozoan Tetrahymena as a bioindicator to screen bioactive substances. |
2004 |
J. Microbiol. Methods |
pmid:15369859
|
Wang LS et al. |
Chemical taxonomy of the Xibei tree peony from China by floral pigmentation. |
2004 |
J. Plant Res. |
pmid:14685820
|
Hubbard GP et al. |
Ingestion of quercetin inhibits platelet aggregation and essential components of the collagen-stimulated platelet activation pathway in humans. |
2004 |
J. Thromb. Haemost. |
pmid:15613018
|
Dubber MJ and Kanfer I |
High-performance liquid chromatographic determination of selected flavonols in Ginkgo biloba solid oral dosage forms. |
2004 |
J Pharm Pharm Sci |
pmid:15576009
|
Ko WC et al. |
Suppressive effects of 3-O-methylquercetin on ovalbumin-induced airway hyperresponsiveness. |
2004 |
Planta Med. |
pmid:15643544
|
Saito A et al. |
Protective effects of quercetin and its metabolites on H2O2-induced chromosomal damage to WIL2-NS cells. |
2004 |
Biosci. Biotechnol. Biochem. |
pmid:14981287
|
Justino GC et al. |
Plasma quercetin metabolites: structure-antioxidant activity relationships. |
2004 |
Arch. Biochem. Biophys. |
pmid:15519302
|
Dai SJ et al. |
[Studies on the flavonoid compounds of Rhododendron anthopogonoides]. |
2004 |
Zhongguo Zhong Yao Za Zhi |
pmid:15709380
|
Chen X et al. |
[Applications of two-dimensional liquid chromatography coupled to mass spectrometry for the separation and identification of compounds in ginkgo biloba extracts]. |
2005 |
Se Pu |
pmid:15881366
|
Wang Y et al. |
Simultaneous determination of quercetin, kaempferol and isorhamnetin accumulated human breast cancer cells, by high-performance liquid chromatography. |
2005 |
J Pharm Biomed Anal |
pmid:15905060
|
Wang Y et al. |
Involvement of P-glycoprotein in regulating cellular levels of Ginkgo flavonols: quercetin, kaempferol, and isorhamnetin. |
2005 |
J. Pharm. Pharmacol. |
pmid:15969930
|
Chen CY et al. |
Flavonoids from almond skins are bioavailable and act synergistically with vitamins C and E to enhance hamster and human LDL resistance to oxidation. |
2005 |
J. Nutr. |
pmid:15930439
|
Lee ER et al. |
Modulation of apoptosis in HaCaT keratinocytes via differential regulation of ERK signaling pathway by flavonoids. |
2005 |
J. Biol. Chem. |
pmid:16014620
|
Zhu F et al. |
Effects of total flavonoids of Hippophae rhamnoides L. on intracellular free calcium in cultured vascular smooth muscle cells of spontaneously hypertensive rats and Wistar-Kyoto rats. |
2005 |
Chin J Integr Med |
pmid:16417780
|
Yang C et al. |
[Effect of isorhmnetin on circadian rhythms of DNA synthesis and expression of c-myc gene in Eca-109 cells of human oesophageal cancer]. |
2005 |
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi |
pmid:16422106
|
Ito H et al. |
Polyphenol levels in human urine after intake of six different polyphenol-rich beverages. |
2005 |
Br. J. Nutr. |
pmid:16197573
|
Sesink AL et al. |
Breast cancer resistance protein (Bcrp1/Abcg2) limits net intestinal uptake of quercetin in rats by facilitating apical efflux of glucuronides. |
2005 |
Mol. Pharmacol. |
pmid:15749994
|
Matysik G et al. |
The influence of Calendulae officinalis flos extracts on cell cultures, and the chromatographic analysis of extracts. |
2005 |
J Pharm Biomed Anal |
pmid:15925220
|
Zhang D et al. |
Oleanane triterpenes from Aegiceras corniculatum. |
2005 |
Fitoterapia |
pmid:15664478
|
Ludwig-Müller J et al. |
Quercetin metabolism in vital and apoptotic human leukaemia cells. |
2005 |
Biol. Chem. |
pmid:15843173
|
Peng W et al. |
Synthesis of tamarixetin and isorhamnetin 3-O-neohesperidoside. |
2005 |
Carbohydr. Res. |
pmid:15927167
|
Galati EM et al. |
Opuntia ficus indica (L.) Mill. fruit juice protects liver from carbon tetrachloride-induced injury. |
2005 |
Phytother Res |
pmid:16220574
|
Shahat AA et al. |
Structural characterization of flavonol di-O-glycosides from Farsetia aegyptia by electrospray ionization and collision-induced dissociation mass spectrometry. |
2005 |
Rapid Commun. Mass Spectrom. |
pmid:15988729
|
Xu J et al. |
Antiinflammatory constituents from the roots of Smilax bockii warb. |
2005 |
Arch. Pharm. Res. |
pmid:15918511
|
Fu SC et al. |
Total flavones of Hippophae rhamnoides promotes early restoration of ultimate stress of healing patellar tendon in a rat model. |
2005 |
Med Eng Phys |
pmid:15823472
|
Dubber MJ et al. |
The simultaneous determination of selected flavonol glycosides and aglycones in Ginkgo biloba oral dosage forms by high-performance liquid chromatography-electrospray ionisation-mass spectrometry. |
2005 |
J Pharm Biomed Anal |
pmid:15797794
|
Pistelli L et al. |
Lupane-triterpenes from Bupleurum flavum. |
2005 |
Nat. Prod. Res. |
pmid:16317832
|
Gutierrez-Lugo MT et al. |
Antitubercular sterols from Thalia multiflora Horkel ex Koernicke. |
2005 |
Phytother Res |
pmid:16261518
|
Sugihara N et al. |
Synergistic effects of flavonoids and ascorbate on enhancement in DNA degradation induced by a bleomycin-Fe complex. |
2005 |
Free Radic. Res. |
pmid:15788228
|
Kim DO et al. |
Sweet and sour cherry phenolics and their protective effects on neuronal cells. |
2005 |
J. Agric. Food Chem. |
pmid:16366675
|
Hibasami H et al. |
Isolation of five types of flavonol from seabuckthorn (Hippophae rhamnoides) and induction of apoptosis by some of the flavonols in human promyelotic leukemia HL-60 cells. |
2005 |
Int. J. Mol. Med. |
pmid:15806302
|
van Zanden JJ et al. |
Quantitative structure activity relationship studies on the flavonoid mediated inhibition of multidrug resistance proteins 1 and 2. |
2005 |
Biochem. Pharmacol. |
pmid:15670588
|
Oh HM et al. |
Inhibitory activity of isorhamnetin from Persicaria thunbergii on Farnesyl Protein Transferase. |
2005 |
Arch. Pharm. Res. |
pmid:15789745
|
Bonaccorsi P et al. |
Flavonol glucoside profile of southern Italian red onion (Allium cepa L.). |
2005 |
J. Agric. Food Chem. |
pmid:15796618
|
Kim BG et al. |
Multiple regiospecific methylations of a flavonoid by plant O-methyltransferases expressed in E. coli. |
2005 |
Biotechnol. Lett. |
pmid:16328980
|
Lee HJ et al. |
Baicalein attenuates 6-hydroxydopamine-induced neurotoxicity in SH-SY5Y cells. |
2005 |
Eur. J. Cell Biol. |
pmid:16323286
|
Schulz HU et al. |
Investigation of pharmacokinetic data of hypericin, pseudohypericin, hyperforin and the flavonoids quercetin and isorhamnetin revealed from single and multiple oral dose studies with a hypericum extract containing tablet in healthy male volunteers. |
2005 |
Arzneimittelforschung |
pmid:16294501
|
Brusselmans K et al. |
Induction of cancer cell apoptosis by flavonoids is associated with their ability to inhibit fatty acid synthase activity. |
2005 |
J. Biol. Chem. |
pmid:15533929
|
Zhang Y and Zhao YM |
[Studies on the chemical constituents in seeds of Atriplex centralasiatica]. |
2005 |
Zhongguo Zhong Yao Za Zhi |
pmid:16075733
|
Zhang Q and Cui H |
Simultaneous determination of quercetin, kaempferol, and isorhamnetin in phytopharmaceuticals of Hippophae rhamnoides L. by high-performance liquid chromatography with chemiluminescence detection. |
2005 |
J Sep Sci |
pmid:16116994
|
Schulz HU et al. |
Investigation of the bioavailability of hypericin, pseudohypericin, hyperforin and the flavonoids quercetin and isorhamnetin following single and multiple oral dosing of a hypericum extract containing tablet. |
2005 |
Arzneimittelforschung |
pmid:15727160
|
Lee YS et al. |
Inhibitory effects of isorhamnetin-3-O-beta-D-glucoside from Salicornia herbacea on rat lens aldose reductase and sorbitol accumulation in streptozotocin-induced diabetic rat tissues. |
2005 |
Biol. Pharm. Bull. |
pmid:15863906
|
Olszewska M |
Flavonoids from Prunus serotina Ehrh. |
2005 Mar-Apr |
Acta Pol Pharm |
pmid:16161354
|
Gray D et al. |
Determination of flavonol aglycones in Ginkgo biloba dietary supplement crude materials and finished products by high-performance liquid chromatography: single laboratory validation. |
2005 May-Jun |
J AOAC Int |
pmid:16001841
|
Olszewska M |
High-performance liquid chromatographic identification of flavonoid monoglycosides from Prunus serotina ehrh. |
2005 Nov-Dec |
Acta Pol Pharm |
pmid:16583982
|
Gray DE et al. |
Simultaneous quantification of terpenelactones and flavonol aglycones in hydrolyzed ginkgo biloba extract by liquid chromatography with inline ultraviolet and evaporative light scattering detection. |
2005 Nov-Dec |
J AOAC Int |
pmid:16526440
|
Kandaswami C et al. |
The antitumor activities of flavonoids. |
2005 Sep-Oct |
In Vivo |
pmid:16097445
|
Suomela JP et al. |
Absorption of flavonols derived from sea buckthorn (Hippophaë rhamnoides L.) and their effect on emerging risk factors for cardiovascular disease in humans. |
2006 |
J. Agric. Food Chem. |
pmid:16968106
|
Phadungkit M and Luanratana O |
Anti-Salmonella activity of constituents of Ardisia elliptica Thunb. |
2006 |
Nat. Prod. Res. |
pmid:16901814
|
Bao M and Lou Y |
Isorhamnetin prevent endothelial cell injuries from oxidized LDL via activation of p38MAPK. |
2006 |
Eur. J. Pharmacol. |
pmid:16963021
|
Hubbard GP et al. |
Ingestion of onion soup high in quercetin inhibits platelet aggregation and essential components of the collagen-stimulated platelet activation pathway in man: a pilot study. |
2006 |
Br. J. Nutr. |
pmid:16925853
|
Romani A et al. |
HPLC-DAD/MS characterization of flavonoids and hydroxycinnamic derivatives in turnip tops (Brassica rapa L. Subsp. sylvestris L.). |
2006 |
J. Agric. Food Chem. |
pmid:16478258
|
Dragoni S et al. |
Red wine alcohol promotes quercetin absorption and directs its metabolism towards isorhamnetin and tamarixetin in rat intestine in vitro. |
2006 |
Br. J. Pharmacol. |
pmid:16444288
|
Ding S et al. |
Quantitative determination of major active components in Ginkgo biloba dietary supplements by liquid chromatography/mass spectrometry. |
2006 |
Rapid Commun. Mass Spectrom. |
pmid:16921563
|
Shukla SK et al. |
Protection from radiation-induced mitochondrial and genomic DNA damage by an extract of Hippophae rhamnoides. |
2006 |
Environ. Mol. Mutagen. |
pmid:16948057
|
Mennen LI et al. |
Urinary flavonoids and phenolic acids as biomarkers of intake for polyphenol-rich foods. |
2006 |
Br. J. Nutr. |
pmid:16870009
|
Lim SS et al. |
Rat lens aldose reductase inhibitory constituents of Nelumbo nucifera stamens. |
2006 |
Phytother Res |
pmid:16881021
|
Yeskaliyeva B et al. |
Bioactive flavonoids and saponins from Climacoptera obtusifolia. |
2006 |
Phytochemistry |
pmid:16956629
|
Innocenti G et al. |
Cytotoxic constituents from Anagyris foetida leaves. |
2006 |
Fitoterapia |
pmid:16887297
|
Mullen W et al. |
Absorption, excretion and metabolite profiling of methyl-, glucuronyl-, glucosyl- and sulpho-conjugates of quercetin in human plasma and urine after ingestion of onions. |
2006 |
Br. J. Nutr. |
pmid:16869998
|
Rajaraman G et al. |
Ginkgolide A contributes to the potentiation of acetaminophen toxicity by Ginkgo biloba extract in primary cultures of rat hepatocytes. |
2006 |
Toxicol. Appl. Pharmacol. |
pmid:17045319
|
Mattivi F et al. |
Metabolite profiling of grape: Flavonols and anthocyanins. |
2006 |
J. Agric. Food Chem. |
pmid:17002441
|