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Isorhamnetin

CAS No.:
480-19-3
Catalog Number:
AG0037F1
Molecular Formula:
C16H12O7
Molecular Weight:
316.2623
Pack Size
Purity
Availability
Location
Price(USD)
Quantity
  
1mg
98%(HPLC)powder
In Stock USA
United States
$75
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5mg
98%(HPLC)powder
In Stock USA
United States
$128
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10mg
98%(HPLC)powder
In Stock USA
United States
$208
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25mg
98%(HPLC)powder
In Stock USA
United States
$422
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Product Description
Catalog Number:
AG0037F1
Chemical Name:
Isorhamnetin
CAS Number:
480-19-3
Molecular Formula:
C16H12O7
Molecular Weight:
316.2623
MDL Number:
MFCD00017310
IUPAC Name:
3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
InChI:
InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
InChI Key:
IZQSVPBOUDKVDZ-UHFFFAOYSA-N
SMILES:
COc1cc(ccc1O)c1oc2cc(O)cc(c2c(=O)c1O)O
EC Number:
207-545-5
UNII:
07X3IB4R4Z
Properties
Complexity:
503  
Compound Is Canonicalized:
Yes
Covalently-Bonded Unit Count:
1  
Defined Atom Stereocenter Count:
0
Defined Bond Stereocenter Count:
0
Exact Mass:
316.058g/mol
Formal Charge:
0
Heavy Atom Count:
23  
Hydrogen Bond Acceptor Count:
7  
Hydrogen Bond Donor Count:
4  
Isotope Atom Count:
0
Molecular Weight:
316.265g/mol
Monoisotopic Mass:
316.058g/mol
Rotatable Bond Count:
2  
Topological Polar Surface Area:
116A^2
Undefined Atom Stereocenter Count:
0
Undefined Bond Stereocenter Count:
0
XLogP3:
1.9  
Literature
Title Journal
In vitro inhibition of human CYP2E1 and CYP3A by quercetin and myricetin in hepatic microsomes is not gender dependent. Toxicology 20170415
Isorhamnetin attenuates liver fibrosis by inhibiting TGF-β/Smad signaling and relieving oxidative stress. European journal of pharmacology 20160715
3-Hydroxyflavone and structural analogues differentially activate pregnane X receptor: Implication for inflammatory bowel disease. Pharmacological research 20151001
Quercetin Metabolites Up-Regulate the Antioxidant Response in Osteoblasts Isolated From Fetal Rat Calvaria. Journal of cellular biochemistry 20150901
Cardioprotective and cardiotoxic effects of quercetin and two of its in vivo metabolites on differentiated h9c2 cardiomyocytes. Basic & clinical pharmacology & toxicology 20150201
Quercetin and its metabolites inhibit the membrane NADPH oxidase activity in vascular smooth muscle cells from normotensive and spontaneously hypertensive rats. Food & function 20150201
Synthesized quercetin derivatives stimulate melanogenesis in B16 melanoma cells by influencing the expression of melanin biosynthesis proteins MITF and p38 MAPK. Bioorganic & medicinal chemistry 20140701
The antioxidant effects of isorhamnetin contribute to inhibit COX-2 expression in response to inflammation: a potential role of HO-1. Inflammation 20140601
Isorhamnetin protects against oxidative stress by activating Nrf2 and inducing the expression of its target genes. Toxicology and applied pharmacology 20140115
O-Methylated flavonol isorhamnetin prevents acute inflammation through blocking of NF-κB activation. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20130901
HPLC-MSn identification and quantification of flavonol glycosides in 28 wild and cultivated berry species. Food chemistry 20121215
Antiadipogenic activity of isohamnetin 3-O-β-D-glucopyranoside from Salicornia herbacea. Immunopharmacology and immunotoxicology 20121201
Exploration of natural compounds as sources of new bifunctional scaffolds targeting cholinesterases and beta amyloid aggregation: the case of chelerythrine. Bioorganic & medicinal chemistry 20121115
Isorhamnetin inhibits proliferation and invasion and induces apoptosis through the modulation of peroxisome proliferator-activated receptor γ activation pathway in gastric cancer. The Journal of biological chemistry 20121102
Effects of physiological quercetin metabolites on interleukin-1β-induced inducible NOS expression. The Journal of nutritional biochemistry 20121101
Effect of the Miaoyao Fanggan sachet-derived isorhamnetin on TLR2/4 and NKp46 expression in mice. Journal of ethnopharmacology 20121031
An optimized method for analysis of phenolic compounds in buds, leaves, and fruits of black currant ( Ribes nigrum L.). Journal of agricultural and food chemistry 20121024
Evaluation of the inhibitory effects of quercetin-related flavonoids and tea catechins on the monoamine oxidase-A reaction in mouse brain mitochondria. Journal of agricultural and food chemistry 20121017
Quercetin and its metabolites improve vessel function by inducing eNOS activity via phosphorylation of AMPK. Biochemical pharmacology 20121015
Genistein as a potential inducer of the anti-atherogenic enzyme paraoxonase-1: studies in cultured hepatocytes in vitro and in rat liver in vivo. Journal of cellular and molecular medicine 20121001
Inhibitory effect of Ginkgo biloba extract on fatty liver: regulation of carnitine palmitoyltransferase 1a and fatty acid metabolism. Journal of digestive diseases 20121001
On line characterization of 58 phenolic compounds in Citrus fruit juices from Spanish cultivars by high-performance liquid chromatography with photodiode-array detection coupled to electrospray ionization triple quadrupole mass spectrometry. Talanta 20120915
HPLC-DAD-MS/MS profiling of antioxidant flavonoid glycosides in sea buckthorn (Hippophae rhamnoides L.) seeds. International journal of food sciences and nutrition 20120901
New validated high-performance liquid chromatographic method for simultaneous analysis of ten flavonoid aglycones in plant extracts using a C18 fused-core column and acetonitrile-tetrahydrofuran gradient. Journal of separation science 20120901
Bioavailability of the flavonol quercetin in cows after intraruminal application of quercetin aglycone and rutin. Journal of dairy science 20120901
Metabolism-based synthesis, biologic evaluation and SARs analysis of O-methylated analogs of quercetin as thrombin inhibitors. European journal of medicinal chemistry 20120801
Complete 1H NMR spectral analysis of ten chemical markers of Ginkgo biloba. Magnetic resonance in chemistry : MRC 20120801
Synthesis of flavonol 3-O-glycoside by UGT78D1. Glycoconjugate journal 20120801
Effects of the standardized Ginkgo biloba extract EGb 761® on neuroplasticity. International psychogeriatrics 20120801
Ginkgo biloba leaf extract (EGb 761®) and its specific acylated flavonol constituents increase dopamine and acetylcholine levels in the rat medial prefrontal cortex: possible implications for the cognitive enhancing properties of EGb 761®. International psychogeriatrics 20120801
Antioxidant compounds from Algerian Convolvulus tricolor (Convolvulaceae) seed husks. Natural product communications 20120701
Discovery of flavonoid derivatives as anti-HCV agents via pharmacophore search combining molecular docking strategy. European journal of medicinal chemistry 20120601
Inhibitory activity of coumarins from Artemisia capillaris against advanced glycation endproduct formation. Archives of pharmacal research 20120601
α-glucosidase inhibitors from Brickellia cavanillesii. Journal of natural products 20120525
Genetic analysis of metabolites in apple fruits indicates an mQTL hotspot for phenolic compounds on linkage group 16. Journal of experimental botany 20120501
Flavonoid metabolites in the hemolymph of European pine sawfly (Neodiprion sertifer) larvae. Journal of chemical ecology 20120501
Simultaneous qualitative assessment and quantitative analysis of flavonoids in various tissues of lotus (Nelumbo nucifera) using high performance liquid chromatography coupled with triple quad mass spectrometry. Analytica chimica acta 20120429
A new isorhamnetin glycoside and other phenolic compounds from Callianthemum taipaicum. Molecules (Basel, Switzerland) 20120417
Feedback inhibition of the general phenylpropanoid and flavonol biosynthetic pathways upon a compromised flavonol-3-O-glycosylation. Journal of experimental botany 20120401
Small molecule inhibitors of the HPV16-E6 interaction with caspase 8. Bioorganic & medicinal chemistry letters 20120301
[Chemical constituents from the fruits of Areca catechu]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20120301
Palynological origin, phenolic content, and antioxidant properties of honeybee-collected pollen from Bahia, Brazil. Molecules (Basel, Switzerland) 20120207
Enriched cereal bars are more effective in increasing plasma quercetin compared with quercetin from powder-filled hard capsules. The British journal of nutrition 20120201
Isorhamnetin inhibits H₂O₂-induced activation of the intrinsic apoptotic pathway in H9c2 cardiomyocytes through scavenging reactive oxygen species and ERK inactivation. Journal of cellular biochemistry 20120201
[Study on flavonoid chemical constituents contained in Memorialis hirta]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20120201
Activity-guided isolation and identification of free radical-scavenging components from various leaf extracts of Sorbus aria (L.) Crantz. Natural product research 20120101
Towards modernization of the formulation of the traditional uighur medicine herbal preparation abnormal savda munziq. Evidence-based complementary and alternative medicine : eCAM 20120101
Pharmacokinetic properties of isorhamnetin, kaempferol and quercetin after oral gavage of total flavones of Hippophae rhamnoides L. in rats using a UPLC-MS method. Fitoterapia 20120101
Separation and purification of isorhamnetin 3-sulphate from Flaveria bidentis (L.) Kuntze by counter-current chromatography comparing two kinds of solvent systems. Journal of separation science 20120101
Interference of flavonoids with enzymatic assays for the determination of free fatty acid and triglyceride levels. Analytical and bioanalytical chemistry 20120101
Inhibition of adipogenesis and induction of apoptosis and lipolysis by stem bromelain in 3T3-L1 adipocytes. PloS one 20120101
Glucuronidated quercetin lowers blood pressure in spontaneously hypertensive rats via deconjugation. PloS one 20120101
Ginkgo biloba responds to herbivory by activating early signaling and direct defenses. PloS one 20120101
Up-regulation of hypoxia inducible factor-1α by cobalt chloride correlates with proliferation and apoptosis in PC-2 cells. Journal of experimental & clinical cancer research : CR 20120101
Angelicae Dahuricae Radix Inhibits Dust Mite Extract-Induced Atopic Dermatitis-Like Skin Lesions in NC/Nga Mice. Evidence-based complementary and alternative medicine : eCAM 20120101
Role of carotenoid β-cryptoxanthin in bone homeostasis. Journal of biomedical science 20120101
Relationship between the composition of flavonoids and flower colors variation in tropical water lily (Nymphaea) cultivars. PloS one 20120101
Astragalin from Cassia alata induces DNA adducts in vitro and repairable DNA damage in the yeast Saccharomyces cerevisiae. International journal of molecular sciences 20120101
Phenolic contents and compositions in skins of red wine grape cultivars among various genetic backgrounds and originations. International journal of molecular sciences 20120101
Cellular stress response in Eca-109 cells inhibits apoptosis during early exposure to isorhamnetin. Neoplasma 20120101
Remedial Prospective of Hippophae rhamnoides Linn. (Sea Buckthorn). ISRN pharmacology 20120101
Fatty acid composition of developing sea buckthorn (Hippophae rhamnoides L.) berry and the transcriptome of the mature seed. PloS one 20120101
Inhibitory effects and underlying mechanism of 7-hydroxyflavone phosphate ester in HeLa cells. PloS one 20120101
Flavonoids inhibit the respiratory burst of neutrophils in mammals. Oxidative medicine and cellular longevity 20120101
Phenolic compounds analysis of root, stalk, and leaves of nettle. TheScientificWorldJournal 20120101
Borreria and Spermacoce species (Rubiaceae): A review of their ethnomedicinal properties, chemical constituents, and biological activities. Pharmacognosy reviews 20120101
Treating acute cystitis with biodegradable micelle-encapsulated quercetin. International journal of nanomedicine 20120101
A metabolomic approach to the study of wine micro-oxygenation. PloS one 20120101
Prediction of molecular targets of cancer preventing flavonoid compounds using computational methods. PloS one 20120101
Ginkgo biloba extract EGB761 protects against aging-associated diastolic dysfunction in cardiomyocytes of D-galactose-induced aging rat. Oxidative medicine and cellular longevity 20120101
Isorhamnetin, A Flavonol Aglycone from Ginkgo biloba L., Induces Neuronal Differentiation of Cultured PC12 Cells: Potentiating the Effect of Nerve Growth Factor. Evidence-based complementary and alternative medicine : eCAM 20120101
Effects of isorhamnetin on tyrosinase: inhibition kinetics and computational simulation. Bioscience, biotechnology, and biochemistry 20120101
Isorhamnetin 3-O-robinobioside from Nitraria retusa leaves enhance antioxidant and antigenotoxic activity in human chronic myelogenous leukemia cell line K562. BMC complementary and alternative medicine 20120101
In vitro schistosomicidal activity of some brazilian cerrado species and their isolated compounds. Evidence-based complementary and alternative medicine : eCAM 20120101
Flavonoids products from Nitraria retusa leaves promote lymphoblastoid cells apoptosis. Nutrition and cancer 20120101
Screening medicinal plants for the detection of novel antimalarial products applying the inhibition of β-hematin formation. Journal of pharmaceutical and biomedical analysis 20111215
Phenolic composition and antioxidant activity of aqueous infusions from Capparis spinosa L. and Crithmum maritimum L. before and after submission to a two-step in vitro digestion model. Journal of agricultural and food chemistry 20111214
Structural characterization of phenolics and betacyanins in Gomphrena globosa by high-performance liquid chromatography-diode array detection/electrospray ionization multi-stage mass spectrometry. Rapid communications in mass spectrometry : RCM 20111130
A planar conformation and the hydroxyl groups in the B and C rings play a pivotal role in the antioxidant capacity of quercetin and quercetin derivatives. Molecules (Basel, Switzerland) 20111121
Persicaria hydropiper (L.) spach and its flavonoid components, isoquercitrin and isorhamnetin, activate the Wnt/β-catenin pathway and inhibit adipocyte differentiation of 3T3-L1 cells. Phytotherapy research : PTR 20111101
Microarray analysis revealed different gene expression patterns in HepG2 cells treated with low and high concentrations of the extracts of Anacardium occidentale shoots. Genes & nutrition 20111101
[Study of flavonoids from leaves of Santalum album]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20111101
Effects of Ginkgo biloba constituents on fruit-infesting behavior of codling moth (Cydia pomonella) in apples. Journal of agricultural and food chemistry 20111026
Liquid chromatography-tandem mass spectrometry analysis allows the simultaneous characterization of C-glycosyl and O-glycosyl flavonoids in stingless bee honeys. Journal of chromatography. A 20111021
Metabolism of quercetin by Cunninghamella elegans ATCC 9245. Journal of bioscience and bioengineering 20111001
Ethyl acetate extract and its major constituent, isorhamnetin 3-O-rutinoside, from Nitraria retusa leaves, promote apoptosis of human myelogenous erythroleukaemia cells. Cell proliferation 20111001
Two new triterpenoids from Lysimachia heterogenea Klatt and evaluation of their cytotoxicity. Molecules (Basel, Switzerland) 20110920
On-line hyphenation of centrifugal partition chromatography and high pressure liquid chromatography for the fractionation of flavonoids from Hippophaë rhamnoides L. berries. Journal of chromatography. A 20110909
Separation of patuletin-3-O-glucoside, astragalin, quercetin, kaempferol and isorhamnetin from Flaveria bidentis (L.) Kuntze by elution-pump-out high-performance counter-current chromatography. Journal of chromatography. A 20110909
Immunity-related GTPase M (IRGM) proteins influence the localization of guanylate-binding protein 2 (GBP2) by modulating macroautophagy. The Journal of biological chemistry 20110902
Effects of flavonoids on prostaglandin E2 production and on COX-2 and mPGES-1 expressions in activated macrophages. Planta medica 20110901
Antioxidant and hepatoprotective activities of phenolic rich fraction of Seabuckthorn (Hippophae rhamnoides L.) leaves. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20110901
Inhibition of 5-lipoxygenase and skin inflammation by the aerial parts of Artemisia capillaris and its constituents. Archives of pharmacal research 20110901
Primula spectabilis Tratt. aerial parts: morphology, volatile compounds and flavonoids. Phytochemistry 20110801
Effects of O-methylated metabolites of quercetin on oxidative stress, thermotolerance, lifespan and bioavailability on Caenorhabditis elegans. Food & function 20110801
Metabolic conversion of dietary flavonoids alters their anti-inflammatory and antioxidant properties. Free radical biology & medicine 20110715
Comparative analyses of total phenols, antioxidant activity, and flavonol glycoside profile of cladode flours from different varieties of Opuntia spp. Journal of agricultural and food chemistry 20110713
Dietary inhibitors of monoamine oxidase A. Journal of neural transmission (Vienna, Austria : 1996) 20110701
Metabolite profiling and antioxidant activity of Prunus padus L. flowers and leaves. Natural product research 20110701
[Study on determination and pharmacokinetics of metabolites from Folium Mori extract in rats]. Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences 20110701
Isoflavone dimers and other bioactive constituents from the figs of Ficus mucuso. Journal of natural products 20110624
Determination of cranberry phenolic metabolites in rats by liquid chromatography-tandem mass spectrometry. Journal of agricultural and food chemistry 20110622
Analysis of flavonoids in honey by HPLC coupled with coulometric electrode array detection and electrospray ionization mass spectrometry. Analytical and bioanalytical chemistry 20110601
Hydroxycinnamic acid amide derivatives, phenolic compounds and antioxidant activities of extracts of pollen samples from Southeast Brazil. Journal of agricultural and food chemistry 20110525
LC-MS/MS determination and pharmacokinetic study of five flavone components after solvent extraction/acid hydrolysis in rat plasma after oral administration of Verbena officinalis L. extract. Journal of ethnopharmacology 20110517
Antiosteoporotic compounds from seeds of Cuscuta chinensis. Journal of ethnopharmacology 20110517
Modulation of CYP1A1 activity by a Ginkgo biloba extract in the human intestinal Caco-2 cells. Toxicology letters 20110510
Auxin and ethylene induce flavonol accumulation through distinct transcriptional networks. Plant physiology 20110501
[Studies on the flavonoids from the flowers of Hylocereus undatus]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20110501
Isorhamnetin suppresses skin cancer through direct inhibition of MEK1 and PI3-K. Cancer prevention research (Philadelphia, Pa.) 20110401
Effect of quercetin and its metabolites isorhamnetin and quercetin-3-glucuronide on inflammatory gene expression: role of miR-155. The Journal of nutritional biochemistry 20110301
HPLC-DAD-MS analysis of dyes identified in textiles from Mount Athos. Analytical and bioanalytical chemistry 20110301
Quercetin and isorhamnetin glycosides in onion (Allium cepa L.): varietal comparison, physical distribution, coproduct evaluation, and long-term storage stability. Journal of agricultural and food chemistry 20110209
Effects of daily quercetin-rich supplementation on cardiometabolic risks in male smokers. Nutrition research and practice 20110201
Isorhamnetin protects rat ventricular myocytes from ischemia and reperfusion injury. Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie 20110101
Mechanism of Wound-Healing Activity of Hippophae rhamnoides L. Leaf Extract in Experimental Burns. Evidence-based complementary and alternative medicine : eCAM 20110101
Modulation of Hypoxia-Induced Pulmonary Vascular Leakage in Rats by Seabuckthorn (Hippophae rhamnoides L.). Evidence-based complementary and alternative medicine : eCAM 20110101
Anti-inflammatory, immunomodulatory, and heme oxygenase-1 inhibitory activities of ravan napas, a formulation of uighur traditional medicine, in a rat model of allergic asthma. Evidence-based complementary and alternative medicine : eCAM 20110101
Hemidesmus indicus and Hibiscus rosa-sinensis Affect Ischemia Reperfusion Injury in Isolated Rat Hearts. Evidence-based complementary and alternative medicine : eCAM 20110101
The biochemical and cellular basis for nutraceutical strategies to attenuate neurodegeneration in Parkinson's disease. International journal of molecular sciences 20110101
Ginkgo biloba extract (EGb761) inhibits mitochondria-dependent caspase pathway and prevents apoptosis in hypoxia-reoxygenated cardiomyocytes. Chinese medicine 20110101
[Study on fragmentation of vitexin and isorhamnetin-3-O-beta-D-rutinoside using electrospray quadrupole time of flight mass spectrometry]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20110101
Drug discovery from Chinese medicine against neurodegeneration in Alzheimer's and vascular dementia. Chinese medicine 20110101
Chemical analysis of Greek pollen - Antioxidant, antimicrobial and proteasome activation properties. Chemistry Central journal 20110101
Practices in wound healing studies of plants. Evidence-based complementary and alternative medicine : eCAM 20110101
Simultaneous structural identification of natural products in fractions of crude extract of the rare endangered plant Anoectochilus roxburghii using H NMR/RRLC-MS parallel dynamic spectroscopy. International journal of molecular sciences 20110101
Flavonoids lower Alzheimer's Aβ production via an NFκB dependent mechanism. Bioinformation 20110101
Molecular and cellular pathways associated with chromosome 1p deletions during colon carcinogenesis. Clinical and experimental gastroenterology 20110101
Effects of ethanolic extract of pine needles (Pinus eldarica Medw.) on reserpine-induced depression-like behavior in male Wistar rats. Pharmacognosy magazine 20110101
Hyperforin inhibits Akt1 kinase activity and promotes caspase-mediated apoptosis involving Bad and Noxa activation in human myeloid tumor cells. PloS one 20110101
Isolation and identification of a new flavonoid glycoside from Carrichtera annua L. seeds. Pharmacognosy research 20110101
A potent inhibitor of SIK2, 3, 3', 7-trihydroxy-4'-methoxyflavon (4'-O-methylfisetin), promotes melanogenesis in B16F10 melanoma cells. PloS one 20110101
The chemopreventive effect of Ginkgo biloba and Silybum marianum extracts on hepatocarcinogenesis in rats. Cancer cell international 20110101
Betalain, Acid ascorbic, phenolic contents and antioxidant properties of purple, red, yellow and white cactus pears. International journal of molecular sciences 20110101
A flavonoid, luteolin, cripples HIV-1 by abrogation of tat function. PloS one 20110101
The effects of a multiflavonoid supplement on vascular and hemodynamic parameters following acute exercise. Oxidative medicine and cellular longevity 20110101
Bioactive constituents and medicinal importance of genus Alnus. Pharmacognosy reviews 20110101
Aerva lanata: A review on phytochemistry and pharmacological aspects. Pharmacognosy reviews 20110101
Identification of botanical biomarkers in Argentinean Diplotaxis honeys: flavonoids and glucosinolates. Journal of agricultural and food chemistry 20101222
Comparative pharmacokinetics and bioavailability studies of quercetin, kaempferol and isorhamnetin after oral administration of Ginkgo biloba extracts, Ginkgo biloba extract phospholipid complexes and Ginkgo biloba extract solid dispersions in rats. Fitoterapia 20101201
Antioxidant, cytoprotective and antibacterial effects of Sea buckthorn (Hippophae rhamnoides L.) leaves. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20101201
3-Hydroxymethylglutaryl flavonol glycosides from a Mongolian and Tibetan medicine, Oxytropis racemosa. Chemical & pharmaceutical bulletin 20101201
A potential inhibitor of rat aortic vascular smooth muscle cell proliferation from the pollen of Typha angustata. Archives of pharmacal research 20101201
LAP6/POLYKETIDE SYNTHASE A and LAP5/POLYKETIDE SYNTHASE B encode hydroxyalkyl α-pyrone synthases required for pollen development and sporopollenin biosynthesis in Arabidopsis thaliana. The Plant cell 20101201
Studies on the chemical constituents of Anabasis aphylla L. Yao xue xue bao = Acta pharmaceutica Sinica 20101201
Flavonoids from Halostachys caspica and their antimicrobial and antioxidant activities. Molecules (Basel, Switzerland) 20101105
[Determination of flavones in different origin and parts of Bupleurum smithii var. parvifoliaum by UPLC-PDA]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20101101
Serum cytokine concentrations, flavonol intake and colorectal adenoma recurrence in the Polyp Prevention Trial. British journal of cancer 20101026
Plasma levels and distribution of flavonoids in rat brain after single and repeated doses of standardized Ginkgo biloba extract EGb 761®. Planta medica 20101001
Inhibitory effects of quercetin on aflatoxin B1-induced hepatic damage in mice. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20101001
Free fruit at workplace intervention increases total fruit intake: a validation study using 24 h dietary recall and urinary flavonoid excretion. European journal of clinical nutrition 20101001
Multivariate QSAR study on the antimutagenic activity of flavonoids against 3-NFA on Salmonella typhimurium TA98. European journal of medicinal chemistry 20101001
L-(-)-(N-trans-cinnamoyl)-arginine, an acylamino acid from Glinus oppositifolius (L.) Aug. DC. Molecules (Basel, Switzerland) 20100902
Almond (Prunus dulcis (Mill.) D.A. Webb) polyphenols: from chemical characterization to targeted analysis of phenolic metabolites in humans. Archives of biochemistry and biophysics 20100901
Isorhamnetin-3-glucoside alleviates oxidative stress and opacification in selenite cataract in vitro. Toxicology in vitro : an international journal published in association with BIBRA 20100901
Protective effects of flavonoids against oxidative stress induced by simulated microgravity in SH-SY5Y cells. Neurochemical research 20100901
Selective inhibition of methoxyflavonoids on human CYP1B1 activity. Bioorganic & medicinal chemistry 20100901
Determination of antioxidant constituents in cactus pear fruits. Plant foods for human nutrition (Dordrecht, Netherlands) 20100901
Inhibition of beta-catenin/Tcf signaling by flavonoids. Journal of cellular biochemistry 20100815
Soybean metabolites regulated in root hairs in response to the symbiotic bacterium Bradyrhizobium japonicum. Plant physiology 20100801
Functional differentiation of the glycosyltransferases that contribute to the chemical diversity of bioactive flavonol glycosides in grapevines (Vitis vinifera). The Plant cell 20100801
Assessment of isorhamnetin 3-O-neohesperidoside from Acacia salicina: protective effects toward oxidation damage and genotoxicity induced by aflatoxin B1 and nifuroxazide. Journal of applied toxicology : JAT 20100801
The role of phytonutrients in skin health. Nutrients 20100801
Identification of complex, naturally occurring flavonoid glycosides in kale (Brassica oleracea var. sabellica) by high-performance liquid chromatography diode-array detection/electrospray ionization multi-stage mass spectrometry. Rapid communications in mass spectrometry : RCM 20100730
Assessment of intestinal absorption of total flavones of Hippophae rhamnoides L. in rat using in situ absorption models. Drug development and industrial pharmacy 20100701
LAP5 and LAP6 encode anther-specific proteins with similarity to chalcone synthase essential for pollen exine development in Arabidopsis. Plant physiology 20100701
[Studies on the chemical constituents of the flowers of Bupleurum chinese]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20100701
Phenolic component profiles of mustard greens, yu choy, and 15 other brassica vegetables. Journal of agricultural and food chemistry 20100609
Persicarin from water dropwort (Oenanthe javanica) protects primary cultured rat cortical cells from glutamate-induced neurotoxicity. Phytotherapy research : PTR 20100601
Interleukin-6 as a potential indicator for prevention of high-risk adenoma recurrence by dietary flavonols in the polyp prevention trial. Cancer prevention research (Philadelphia, Pa.) 20100601
Arabidopsis cryptochrome-1 restrains lateral roots growth by inhibiting auxin transport. Journal of plant physiology 20100515
Absorption and tissue distribution of dietary quercetin and quercetin glycosides of apple skin in broiler chickens. Journal of the science of food and agriculture 20100501
Simultaneous chemical fingerprint and quantitative analysis of Ginkgo biloba extract by HPLC-DAD. Analytical and bioanalytical chemistry 20100401
[Chemical constituents from Myricaria alopecuroides]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20100401
Isorhamnetin-induced anti-adipogenesis is mediated by stabilization of beta-catenin protein. Life sciences 20100313
Tomato ( Lycopersicon esculentum ) seeds: new flavonols and cytotoxic effect. Journal of agricultural and food chemistry 20100310
Effect of dietary quercetin on brain quercetin levels and the expression of antioxidant and Alzheimer's disease relevant genes in mice. Pharmacological research 20100301
[Chemical constituents in Flos Sophorae Carbonisatus]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20100301
[Chemical constituents from flowers of Chrysanthemum indicum]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20100301
Potential health-modulating effects of isoflavones and metabolites via activation of PPAR and AhR. Nutrients 20100301
Quercetin and isorhamnetin in sweet and red cultivars of onion (Allium cepa L.) at harvest, after field curing, heat treatment, and storage. Journal of agricultural and food chemistry 20100224
Simple quality assessment approach for herbal extracts using high performance liquid chromatography-UV based metabolomics platform. Journal of chromatography. A 20100219
Ultra-performance liquid chromatography-tandem mass spectrometry analysis of the bioactive components and their metabolites of Shaofu Zhuyu decoction active extract in rat plasma. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20100201
Effect of quercetin on paraoxonase 1 activity--studies in cultured cells, mice and humans. Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 20100201
Immunosuppressive properties of Pluchea lanceolata leaves. Indian journal of pharmacology 20100201
Anthocyanin and flavonol variation in bog bilberries (Vaccinium uliginosum L.) in Finland. Journal of agricultural and food chemistry 20100113
Flavonol glycosides of sea buckthorn (Hippophaë rhamnoides ssp. sinensis) and lingonberry (Vaccinium vitis-idaea) are bioavailable in humans and monoglucuronidated for excretion. Journal of agricultural and food chemistry 20100113
The relationship between fasting plasma concentrations of selected flavonoids and their ordinary dietary intake. The British journal of nutrition 20100101
Reliability of bond dissociation enthalpy calculated by the PM6 method and experimental TEAC values in antiradical QSAR of flavonoids. Bioorganic & medicinal chemistry 20100101
Ginkgo biloba extract in Alzheimer's disease: from action mechanisms to medical practice. International journal of molecular sciences 20100101
Platelet-mediated metabolism of the common dietary flavonoid, quercetin. PloS one 20100101
Phenol-Explorer: an online comprehensive database on polyphenol contents in foods. Database : the journal of biological databases and curation 20100101
Blechnum orientale Linn - a fern with potential as antioxidant, anticancer and antibacterial agent. BMC complementary and alternative medicine 20100101
Randomized clinical trial of a phytotherapic compound containing Pimpinella anisum, Foeniculum vulgare, Sambucus nigra, and Cassia augustifolia for chronic constipation. BMC complementary and alternative medicine 20100101
Differential chemosensitization of P-glycoprotein overexpressing K562/Adr cells by withaferin A and Siamois polyphenols. Molecular cancer 20100101
Flavanols and anthocyanins in cardiovascular health: a review of current evidence. International journal of molecular sciences 20100101
Anti-inflammatory effect of bee pollen ethanol extract from Cistus sp. of Spanish on carrageenan-induced rat hind paw edema. BMC complementary and alternative medicine 20100101
Role of endothelin receptor A and NADPH oxidase in vascular abnormalities. Vascular health and risk management 20100101
Effects of Sophora japonica flowers (Huaihua) on cerebral infarction. Chinese medicine 20100101
Glycine tomentella Hayata inhibits IL-1β and IL-6 production, inhibits MMP-9 activity, and enhances RAW264.7 macrophage clearance of apoptotic cells. Journal of biomedical science 20100101
Traditional herbal medicine in far-west Nepal: a pharmacological appraisal. Journal of ethnobiology and ethnomedicine 20100101
Metalloproteinase inhibitors: status and scope from marine organisms. Biochemistry research international 20100101
6-Hydroxy-methyl-4-meth-oxy-2H-pyran-2-one (Opuntiol). Acta crystallographica. Section E, Structure reports online 20100101
Matrix-free UV-laser desorption/ionization (LDI) mass spectrometric imaging at the single-cell level: distribution of secondary metabolites of Arabidopsis thaliana and Hypericum species. The Plant journal : for cell and molecular biology 20091201
Chelation of Cu(II), Zn(II), and Fe(II) by tannin constituents of selected edible nuts. International journal of molecular sciences 20091201
Constituents of the polar extracts from Algerian Pituranthos scoparius. Natural product communications 20091201
[Studies on the chemical constituents from Rhododendron delavayi]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20091201
[Primary studies on chemical constituents from butanol extraction of the thorny elaeagnus leaf and their cytotoxicity]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20091201
Pressurised liquid extraction of flavonoids in onions. Method development and validation. Talanta 20091115
Profile of plasma and urine metabolites after the intake of almond [Prunus dulcis (Mill.) D.A. Webb] polyphenols in humans. Journal of agricultural and food chemistry 20091111
Sensitive determination of kaempferol in rat plasma by high-performance liquid chromatography with chemiluminescence detection and application to a pharmacokinetic study. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20091101
Gene Regulatory Effects of Ginkgo biloba Extract and Its Flavonol and Terpenelactone Fractions in Mouse Brain. Journal of clinical biochemistry and nutrition 20091101
Development of topical nanoemulsions containing quercetin and 3-O-methylquercetin. Die Pharmazie 20091101
[Chemical constituents of Galium verum]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20091101
Liquid chromatography-tandem mass spectrometry reveals the widespread occurrence of flavonoid glycosides in honey, and their potential as floral origin markers. Journal of chromatography. A 20091023
Metabolic and bioactivity insights into Brassica oleracea var. acephala. Journal of agricultural and food chemistry 20091014
Inhibition of human CYP2B6-catalyzed bupropion hydroxylation by Ginkgo biloba extract: effect of terpene trilactones and flavonols. Drug metabolism and disposition: the biological fate of chemicals 20090901
Identification and localization of the bilitranslocase homologue in white grape berries (Vitis vinifera L.) during ripening. Journal of experimental botany 20090901
Modulation of CYP1B1 and CYP1A1 gene expression and activation of aryl hydrocarbon receptor by Ginkgo biloba extract in MCF-10A human mammary epithelial cells. Canadian journal of physiology and pharmacology 20090901
Effect of quercetin on paraoxonase 2 levels in RAW264.7 macrophages and in human monocytes--role of quercetin metabolism. International journal of molecular sciences 20090901
Effect of a low dose of sea buckthorn berries on circulating concentrations of cholesterol, triacylglycerols, and flavonols in healthy adults. European journal of nutrition 20090801
Simultaneous determination of six herbal components in intestinal perfusate by high-performance liquid chromatography. Biomedical chromatography : BMC 20090801
Protective effect of isorhamnetin 3-O-beta-D-glucopyranoside from Salicornia herbacea against oxidation-induced cell damage. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20090801
[HPLC-MS analysis of quercetin and its metabolites in portal vein after intragastrical administration of quercetin in rats]. Wei sheng yan jiu = Journal of hygiene research 20090701
Analysis of phytochemical composition and chemoprotective capacity of rocket (Eruca sativa and Diplotaxis tenuifolia) leafy salad following cultivation in different environments. Journal of agricultural and food chemistry 20090624
Antioxidant properties of isolated isorhamnetin from the sea buckthorn marc. Plant foods for human nutrition (Dordrecht, Netherlands) 20090601
Chemical composition, botanical evaluation and screening of radical scavenging activity of collected pollen by the stingless bees Melipona rufiventris (Uruçu-amarela). Anais da Academia Brasileira de Ciencias 20090601
Potential health benefits of broccoli- a chemico-biological overview. Mini reviews in medicinal chemistry 20090601
Matrix metalloproteinase inhibitors (MMPIs) from marine natural products: the current situation and future prospects. Marine drugs 20090601
Evaluation of Salicornia herbacea as a potential antioxidant and anti-inflammatory agent. Journal of medicinal food 20090601
Glucuronidated and sulfated metabolites of the flavonoid quercetin prevent endothelial dysfunction but lack direct vasorelaxant effects in rat aorta. Atherosclerosis 20090501
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 20090501
[Studies on chemical constituents from stems of Cudrania tricuspidata]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090501
[Flavonoids in leaves of Alstonia scholaris]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090501
Inhibition of heat shock induction of heat shock protein 70 and enhancement of heat shock protein 27 phosphorylation by quercetin derivatives. Journal of medicinal chemistry 20090409
Inhibitory activity of quercetin and its metabolite on lipopolysaccharide-induced activation of macrophage U937 cells. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20090401
Cytotoxic constituents of chinese propolis. Journal of natural products 20090401
Comparison of intraperitoneal honey and sodium hyaluronate-carboxymethylcellulose (Seprafilm) for the prevention of postoperative intra-abdominal adhesions. Clinics (Sao Paulo, Brazil) 20090401
[Dynamic change of flavonoids' content in various extent of cortex moutan carbonisatum]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090401
Modulation of Akt, JNK, and p38 activation is involved in citrus flavonoid-mediated cytoprotection of PC12 cells challenged by hydrogen peroxide. Journal of agricultural and food chemistry 20090325
Chemical analysis and quality control of Ginkgo biloba leaves, extracts, and phytopharmaceuticals. Journal of chromatography. A 20090313
Effect of different organic farming methods on the phenolic composition of sea buckthorn berries. Journal of agricultural and food chemistry 20090311
Antioxidant effects of flavonoid from Croatian Cystus incanus L. rich bee pollen. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20090301
The flavonoids and phenolic acids of the genus Silphium and their chemosystematic value. Natural product communications 20090301
Physiologically relevant metabolites of quercetin have no effect on adhesion molecule or chemokine expression in human vascular smooth muscle cells. Atherosclerosis 20090201
Chemical constituents isolated from Polygala japonica leaves and their inhibitory effect on nitric oxide production in vitro. Journal of enzyme inhibition and medicinal chemistry 20090201
MS/MS spectral tag-based annotation of non-targeted profile of plant secondary metabolites. The Plant journal : for cell and molecular biology 20090201
Isorhamnetin represses adipogenesis in 3T3-L1 cells. Obesity (Silver Spring, Md.) 20090201
Flavonol 3-O-glycosides series of Vitis vinifera Cv. Petit Verdot red wine grapes. Journal of agricultural and food chemistry 20090114
Quercetin inhibits vascular superoxide production induced by endothelin-1: Role of NADPH oxidase, uncoupled eNOS and PKC. Atherosclerosis 20090101
[Flavonoid constituents from herbs of Sarcopyramis bodinieri var. delicata]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20090101
Water deficit alters differentially metabolic pathways affecting important flavor and quality traits in grape berries of Cabernet Sauvignon and Chardonnay. BMC genomics 20090101
Antigenotoxic and antioxidant activities of isorhamnetin 3-O neohesperidoside from Acacia salicina. Drug and chemical toxicology 20090101
Effect of processing on the flavonoid content and antioxidant capacity of Citrus hystrix leaf. International journal of food sciences and nutrition 20090101
Monitoring by HPLC of chamomile flavonoids exposed to rat liver microsomal metabolism. The open medicinal chemistry journal 20090101
Phenolic compounds in ectomycorrhizal interaction of lignin modified silver birch. BMC plant biology 20090101
HPLC quantification of dye flavonoids in Reseda luteola L. from Portugal. Journal of separation science 20081201
New phenolic compounds and antioxidant potential of Catharanthus roseus. Journal of agricultural and food chemistry 20081112
Mitochondria-cytochrome C-caspase-9 cascade mediates isorhamnetin-induced apoptosis. Cancer letters 20081108
Separation of quercetin, sexangularetin, kaempferol and isorhamnetin for simultaneous HPLC determination of flavonoid aglycones in inflorescences, leaves and fruits of three Sorbus species. Journal of pharmaceutical and biomedical analysis 20081104
Intra-herb pharmacokinetics interaction between quercetin and isorhamentin. Acta pharmacologica Sinica 20081101
[Studies on the chemical constituents of flowers of Prunus mume]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20081101
Study of the electrochemical behavior of isorhamnetin on a glassy carbon electrode and its application. Talanta 20081019
Glial metabolism of quercetin reduces its neurotoxic potential. Archives of biochemistry and biophysics 20081015
Analysis of heartsease (Viola tricolor L.) flavonoid glycosides by micro-liquid chromatography coupled to multistage mass spectrometry. Journal of chromatography. A 20081003
Flavonoid glycosides isolated from Salicornia herbacea inhibit matrix metalloproteinase in HT1080 cells. Toxicology in vitro : an international journal published in association with BIBRA 20081001
Non-targeted analysis of spatial metabolite composition in strawberry (Fragariaxananassa) flowers. Phytochemistry 20081001
Flavonoid content in fresh, home-processed, and light-exposed onions and in dehydrated commercial onion products. Journal of agricultural and food chemistry 20080924
Ambient ultraviolet radiation induces protective responses in soybean but does not attenuate indirect defense. Environmental pollution (Barking, Essex : 1987) 20080901
The changes of antioxidant defense system caused by quercetin administration do not lead to DNA damage and apoptosis in the spleen and bone marrow cells of rats. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20080901
Chemical composition and botanical origin of red propolis, a new type of brazilian propolis. Evidence-based complementary and alternative medicine : eCAM 20080901
[Studies on the chemical constituents of Rabdosia rubescens]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20080901
[Studies on chemical constituents of Salacia prinoides]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20080901
Flavonoid profile of green asparagus genotypes. Journal of agricultural and food chemistry 20080827
Effect of flavonoids on rat splenocytes, a structure-activity relationship study. Biochemical pharmacology 20080815
Glucuronidation of flavonoids by recombinant UGT1A3 and UGT1A9. Biochemical pharmacology 20080801
Antioxidant activity and metabolite profile of quercetin in vitamin-E-depleted rats. The Journal of nutritional biochemistry 20080701
Antiinflammatory activities of flavonoids and a triterpene caffeate isolated from Bauhinia variegata. Phytotherapy research : PTR 20080701
Multi-substrate flavonol O-glucosyltransferases from strawberry (Fragaria x ananassa) achene and receptacle. Journal of experimental botany 20080701
Activation of EpRE-mediated gene transcription by quercetin glucuronides depends on their deconjugation. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20080601
Glucuronidated metabolites of the flavonoid quercetin do not auto-oxidise, do not generate free radicals and do not decrease nitric oxide bioavailability. Planta medica 20080601
Comparative evaluation of some flavonoids and tocopherol acetate against the systemic toxicity induced by sulphur mustard. Indian journal of pharmacology 20080601
Spermidine and flavonoid conjugates from peanut (Arachis hypogaea) flowers. Journal of agricultural and food chemistry 20080514
In vitro hepatoprotective compounds from Suaeda glauca. Archives of pharmacal research 20080501
Stationary phase retention and preliminary application of a spiral disk assembly designed for high-speed counter-current chromatography. Journal of chromatography. A 20080425
A comparative study of flavonoid compounds, vitamin C, and antioxidant properties of baby leaf Brassicaceae species. Journal of agricultural and food chemistry 20080409
Urinary excretion of 13 dietary flavonoids and phenolic acids in free-living healthy subjects - variability and possible use as biomarkers of polyphenol intake. European journal of clinical nutrition 20080401
Influence of the metabolic profile on the in vivo antioxidant activity of quercetin under a low dosage oral regimen in rats. British journal of pharmacology 20080401
St. John's wort flavonoids and their metabolites show antidepressant activity and accumulate in brain after multiple oral doses. Die Pharmazie 20080401
Simultaneous determination of ginkgo flavonoids and terpenoids in plasma: ammonium formate in LC mobile phase enhancing electrospray ionization efficiency and capacity. Journal of the American Society for Mass Spectrometry 20080301
Comparison of the preventive activity of isorhamnetin glycosides from atsumi-kabu (red turnip, Brassica, campestris L.) leaves on carbon tetrachloride-induced liver injury in mice. Bioscience, biotechnology, and biochemistry 20080301
In vitro anti-inflammatory activity of 3-O-methyl-flavones isolated from Siegesbeckia glabrescens. Bioorganic & medicinal chemistry letters 20080215
Rapid microwave-assisted hydrolysis for determination of ginkgo flavonol glycosides in extracts of Ginkgo biloba leaves. Journal of chromatographic science 20080201
[Determination of isorhamnetin in Hippophae rhamnoides Linn from West Sichuan plateau using near infrared diffuse reflectance spectroscopy]. Guang pu xue yu guang pu fen xi = Guang pu 20080201
Microwave-assisted efficient extraction of different parts of Hippophae rhamnoides for the comparative evaluation of antioxidant activity and quantification of its phenolic constituents by reverse-phase high-performance liquid chromatography (RP-HPLC). Journal of agricultural and food chemistry 20080123
Mono-O-methylated flavanols and other flavonoids as inhibitors of endothelial NADPH oxidase. Archives of biochemistry and biophysics 20080115
Metabolic profiling of flavonoids in Lotus japonicus using liquid chromatography Fourier transform ion cyclotron resonance mass spectrometry. Phytochemistry 20080101
Effects of flavonoids on sphingolipid turnover in the toxin-damaged liver and liver cells. Lipids in health and disease 20080101
Content and distribution of flavonoids among 91 edible plant species. Asia Pacific journal of clinical nutrition 20080101
Evaluation of behavioural and antioxidant activity of Cytisus scoparius Link in rats exposed to chronic unpredictable mild stress. BMC complementary and alternative medicine 20080101
Dietary flavonoid sources in Australian adults. Nutrition and cancer 20080101
Taxodione, a DNA-binding compound from Taxodium distichum L. (Rich.). Zeitschrift fur Naturforschung. C, Journal of biosciences 20080101
Recent advances in the compound-oriented and pattern-oriented approaches to the quality control of herbal medicines. Chinese medicine 20080101
Three novel compounds from the leaves of Smallanthus sonchifolius. Journal of Asian natural products research 20080101
Onions: a source of unique dietary flavonoids. Journal of agricultural and food chemistry 20071212
Effect of pectin enhancement on plasma quercetin and fecal flora in rutin-supplemented mice. Journal of food science 20071101
[Inhibitory effect of isorhamnetin and hesperidin on the oxidation of high-density lipoproteins (HDL) induced by Cu2+]. Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition 20071101
[Study of quality control on Cuscuta chinensis and C. australia]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20071101
Anthocyanins and other polyphenolics in American elderberry (Sambucus canadensis) and European elderberry (S. nigra) cultivars. Journal of the science of food and agriculture 20071101
Identification of flavonoids and hydroxycinnamic acids in pak choi varieties (Brassica campestris L. ssp. chinensis var. communis) by HPLC-ESI-MSn and NMR and their quantification by HPLC-DAD. Journal of agricultural and food chemistry 20071003
Pavietin, a coumarin from Aesculus pavia with antifungal activity. Journal of natural products 20071001
Effects of flavonoid on calcium content in femoral tissue culture and parathyroid hormone-stimulated osteoclastogenesis in bone marrow culture in vitro. Molecular and cellular biochemistry 20070901
Potent suppressive effects of 3-O-methylquercetin 5,7,3',4'-O-tetraacetate on ovalbumin-induced airway hyperresponsiveness. Planta medica 20070901
Flavonoids from Acacia pennata and their cyclooxygenase (COX-1 and COX-2) inhibitory activities. Planta medica 20070901
Effect of Ginkgo biloba extract on oxidative metabolism of valproic acid in hepatic microsomes from donors with the CYP2C9*1/*1 genotype. Canadian journal of physiology and pharmacology 20070901
Separation and determination of flavonoids in Lamiophlomis rotata by capillary electrophoresis using borate as electrolyte. Journal of pharmaceutical and biomedical analysis 20070815
Flavonoids with anti-inflammatory and antinociceptive activity from Cistus laurifolius L. leaves through bioassay-guided procedures. Journal of ethnopharmacology 20070725
High-performance liquid chromatographic fingerprint analysis for different origins of sea buckthorn berries. Journal of chromatography. A 20070622
Flavonoids and their oxidation products protect efficiently albumin-bound linoleic acid in a model of plasma oxidation. Biochimica et biophysica acta 20070601
Comparative phytochemical and morphological analyses of three Italian Primula species. Phytochemistry 20070601
[Inhibitory effect of Isorhamnetin and Hesperidin on LDL oxidation induced by Cu2+]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20070601
Identification of natural-product-derived inhibitors of 5-lipoxygenase activity by ligand-based virtual screening. Journal of medicinal chemistry 20070531
The influence of tissue handling on the flavonoid content of the aquatic plant Posidonia oceanica. Journal of chemical ecology 20070501
Differential regulation of closely related R2R3-MYB transcription factors controls flavonol accumulation in different parts of the Arabidopsis thaliana seedling. The Plant journal : for cell and molecular biology 20070501
The flavonoid component isorhamnetin in vitro inhibits proliferation and induces apoptosis in Eca-109 cells. Chemico-biological interactions 20070425
Antibacterial activity of flavonoids and phenylpropanoids from Marrubium globosum ssp. libanoticum. Phytotherapy research : PTR 20070401
Quercetin and isorhamnetin prevent endothelial dysfunction, superoxide production, and overexpression of p47phox induced by angiotensin II in rat aorta. The Journal of nutrition 20070401
A new steroid glycoside and furochromones from Cyperus rotundus L. Natural product research 20070401
[Phytochemical investigation on Lysimachia fortunei]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20070401
An isorhamnetin rhamnoglycoside serves as a costimulant for sugars and amino acids in feeding responses of adult western corn rootworms (Diabrotica virgifera virgifera) to corn (Zea mays) pollen. Journal of chemical ecology 20070301
Radioprotective and antioxidant activity of fractionated extracts of berries of Hippophae rhamnoides. Journal of medicinal food 20070301
Lowering effects of onion intake on oxidative stress biomarkers in streptozotocin-induced diabetic rats. Journal of clinical biochemistry and nutrition 20070301
Reactive oxygen species scavenging activity of flavone glycosides from Melilotus neapolitana. Molecules (Basel, Switzerland) 20070227
Flavonol profiles of Vitis vinifera red grapes and their single-cultivar wines. Journal of agricultural and food chemistry 20070207
Characterization and biological activity of the main flavonoids from Swiss Chard (Beta vulgaris subspecies cycla). Phytomedicine : international journal of phytotherapy and phytopharmacology 20070201
Flavonoids and other compounds from the aerial parts of Viola etrusca. Chemistry & biodiversity 20070201
Onion flesh and onion peel enhance antioxidant status in aged rats. Journal of nutritional science and vitaminology 20070201
Role of quercetin and its in vivo metabolites in protecting H9c2 cells against oxidative stress. Biochimie 20070101
Quantitative determination of isorhamnetin, quercetin and kaempferol in rat plasma by liquid chromatography with electrospray ionization tandem mass spectrometry and its application to the pharmacokinetic study of isorhamnetin. Rapid communications in mass spectrometry : RCM 20070101
A sensitive method for the detection and quantification of ginkgo flavonols from plasma. Rapid communications in mass spectrometry : RCM 20070101
Antioxidant constituents and a new triterpenoid glycoside from Flos Lonicerae. Archives of pharmacal research 20070101
Evaluation of a method to determine flavonol aglycones in Ginkgo biloba dietary supplement crude materials and finished products by high-performance liquid chromatography: collaborative study. Journal of AOAC International 20070101
[Constituents of Lilium candidum L. and their antioxidative activity]. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti 20070101
Flavonoids potentiate the efficacy of cytarabine through modulation of drug-induced apoptosis. Neoplasma 20070101
Preparation and characterization of solid lipid nanoparticles loaded with total flavones of Hippophae rhamnoides (TFH). PDA journal of pharmaceutical science and technology 20070101
Further flavonol and iridoid glycosides from Ajuga remota aerial parts. Journal of Asian natural products research 20070101
Analysis of flavonol aglycones and terpenelactones in Ginkgo biloba extract: A comparison of high-performance thin-layer chromatography and column high-performance liquid chromatography. Journal of AOAC International 20070101
Anti-inflammatory effects of flavonoids: genistein, kaempferol, quercetin, and daidzein inhibit STAT-1 and NF-kappaB activations, whereas flavone, isorhamnetin, naringenin, and pelargonidin inhibit only NF-kappaB activation along with their inhibitory effect on iNOS expression and NO production in activated macrophages. Mediators of inflammation 20070101
Physiological effects of extraction juices from apple, grape, and red beet pomaces in rats. Journal of agricultural and food chemistry 20061227
Cytotoxic constituents from Anagyris foetida leaves. Fitoterapia 20061201
Protection from radiation-induced mitochondrial and genomic DNA damage by an extract of Hippophae rhamnoides. Environmental and molecular mutagenesis 20061201
Ginkgolide A contributes to the potentiation of acetaminophen toxicity by Ginkgo biloba extract in primary cultures of rat hepatocytes. Toxicology and applied pharmacology 20061201
Integrated isotachophoretic preconcentration with zone electrophoresis separation on a quartz microchip for UV detection of flavonoids. Electrophoresis 20061201
Bioactive flavonoids and saponins from Climacoptera obtusifolia. Phytochemistry 20061101
[Studies on chemical constituents of Cercis chinensis]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20061101
Isorhamnetin prevent endothelial cell injuries from oxidized LDL via activation of p38MAPK. European journal of pharmacology 20061010
Metabolite profiling of grape: Flavonols and anthocyanins. Journal of agricultural and food chemistry 20061004
Rat lens aldose reductase inhibitory constituents of Nelumbo nucifera stamens. Phytotherapy research : PTR 20061001
Absorption of flavonols derived from sea buckthorn (Hippophaë rhamnoides L.) and their effect on emerging risk factors for cardiovascular disease in humans. Journal of agricultural and food chemistry 20060920
In vitro anti-tumor activity of isorhamnetin isolated from Hippophae rhamnoides L. against BEL-7402 cells. Pharmacological research 20060901
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. The British journal of nutrition 20060901
The efflux of flavonoids morin, isorhamnetin-3-O-rutinoside and diosmetin-7-O-beta-D-xylopyranosyl-(1-6) -beta-D-glucopyranoside in the human intestinal cell line caco-2. Pharmaceutical research 20060801
Application of reverse-flow micellar electrokinetic chromatography for the simultaneous determination of flavonols and terpene trilactones in Ginkgo biloba dosage forms. Journal of chromatography. A 20060728
Determination of flavonoids and phenolics and their distribution in almonds. Journal of agricultural and food chemistry 20060712
Secondary metabolites from Opuntia ficus-indica var. saboten. Phytochemistry 20060701
Absorption, excretion and metabolite profiling of methyl-, glucuronyl-, glucosyl- and sulpho-conjugates of quercetin in human plasma and urine after ingestion of onions. The British journal of nutrition 20060701
Urinary flavonoids and phenolic acids as biomarkers of intake for polyphenol-rich foods. The British journal of nutrition 20060701
Flavonoids from seabuckthorn protect endothelial cells (EA.hy926) from oxidized low-density lipoprotein induced injuries via regulation of LOX-1 and eNOS expression. Journal of cardiovascular pharmacology 20060701
Characterization of flavonol conjugates in immature leaves of pak choi [Brassica rapa L. Ssp. chinensis L. (Hanelt.)] by HPLC-DAD and LC-MS/MS. Journal of agricultural and food chemistry 20060628
Simultaneous determination of catechin, rutin, quercetin kaempferol and isorhamnetin in the extract of sea buckthorn (Hippophae rhamnoides L.) leaves by RP-HPLC with DAD. Journal of pharmaceutical and biomedical analysis 20060607
Flavonoid diversity and biosynthesis in seed of Arabidopsis thaliana. Planta 20060601
Inhibition of Plasmodium falciparum fatty acid biosynthesis: evaluation of FabG, FabZ, and FabI as drug targets for flavonoids. Journal of medicinal chemistry 20060601
Anti-Salmonella activity of constituents of Ardisia elliptica Thunb. Natural product research 20060601
Ontogenic profiling of glucosinolates, flavonoids, and other secondary metabolites in Eruca sativa (salad rocket), Diplotaxis erucoides (wall rocket), Diplotaxis tenuifolia (wild rocket), and Bunias orientalis (Turkish rocket). Journal of agricultural and food chemistry 20060531
Effect of Ginkgo biloba extract on procarcinogen-bioactivating human CYP1 enzymes: identification of isorhamnetin, kaempferol, and quercetin as potent inhibitors of CYP1B1. Toxicology and applied pharmacology 20060515
Transgenic rice lines expressing maize C1 and R-S regulatory genes produce various flavonoids in the endosperm. Plant biotechnology journal 20060501
Unravelling the total antioxidant capacity of pinotage wines: contribution of phenolic compounds. Journal of agricultural and food chemistry 20060419
Red wine alcohol promotes quercetin absorption and directs its metabolism towards isorhamnetin and tamarixetin in rat intestine in vitro. British journal of pharmacology 20060401
Antiviral and antituberculous activity of Helichrysum melanacme constituents. Fitoterapia 20060401
Isorhamnetin glycosides with free radical and ONOO-scavenging activities from the stamens of Nelumbo nucifera. Archives of pharmacal research 20060401
[Quality standard for Xindi soft capsule]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20060401
Acetylated flavonol diglucosides from Meconopsis quintuplinervia. Phytochemistry 20060301
[Non-alkaloid constituents from a Tibetan medicine Meconopsis quintuplinervia]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20060301
HPLC-DAD/MS characterization of flavonoids and hydroxycinnamic derivatives in turnip tops (Brassica rapa L. Subsp. sylvestris L.). Journal of agricultural and food chemistry 20060222
Effect of Cistus laurifolius L. leaf extracts and flavonoids on acetaminophen-induced hepatotoxicity in mice. Journal of ethnopharmacology 20060220
Determination of St. John's wort flavonoid-metabolites in rat brain through high performance liquid chromatography coupled with fluorescence detection. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20060217
Distinct role of bilobalide and ginkgolide A in the modulation of rat CYP2B1 and CYP3A23 gene expression by Ginkgo biloba extract in cultured hepatocytes. Drug metabolism and disposition: the biological fate of chemicals 20060201
Application of 1-alkyl-3-methylimidazolium-based ionic liquids in separation of bioactive flavonoids by capillary zone electrophoresis. Journal of separation science 20060201
Antioxidant polyphenols in almond and its coproducts. Journal of agricultural and food chemistry 20060125
Mechanisms of suppression of nitric oxide production by 3-O-methylquercetin in RAW 264.7 cells. Journal of ethnopharmacology 20060116
Surface flavonoid aglycones in newly studied plant species. Natural product research 20060101
[Human pregnane X receptor-mediated transcriptional regulation of cytochrome P450 3A4 by some phytochemicals]. Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences 20060101
Cytisus scoparius link--a natural antioxidant. BMC complementary and alternative medicine 20060101
[Studies on the chemical constituents from Caragana intermedia]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20060101
Single and multiple dose pharmacokinetics of maritime pine bark extract (pycnogenol) after oral administration to healthy volunteers. BMC clinical pharmacology 20060101
Quantitative determination of major active components in Ginkgo biloba dietary supplements by liquid chromatography/mass spectrometry. Rapid communications in mass spectrometry : RCM 20060101
Sweet and sour cherry phenolics and their protective effects on neuronal cells. Journal of agricultural and food chemistry 20051228
Lupane-triterpenes from Bupleurum flavum. Natural product research 20051201
Multiple regiospecific methylations of a flavonoid by plant O-methyltransferases expressed in E. coli. Biotechnology letters 20051201
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. Chinese journal of integrative medicine 20051201
[Effect of isorhmnetin on circadian rhythms of DNA synthesis and expression of c-myc gene in Eca-109 cells of human oesophageal cancer]. Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi 20051201
Polyphenol levels in human urine after intake of six different polyphenol-rich beverages. The British journal of nutrition 20051001
Antitubercular sterols from Thalia multiflora Horkel ex Koernicke. Phytotherapy research : PTR 20051001
Modulation of apoptosis in HaCaT keratinocytes via differential regulation of ERK signaling pathway by flavonoids. The Journal of biological chemistry 20050909
Simultaneous determination of quercetin, kaempferol and isorhamnetin accumulated human breast cancer cells, by high-performance liquid chromatography. Journal of pharmaceutical and biomedical analysis 20050901
Opuntia ficus indica (L.) Mill. fruit juice protects liver from carbon tetrachloride-induced injury. Phytotherapy research : PTR 20050901
Synthesis of tamarixetin and isorhamnetin 3-O-neohesperidoside. Carbohydrate research 20050725
Simultaneous determination of quercetin, kaempferol, and isorhamnetin in phytopharmaceuticals of Hippophae rhamnoides L. by high-performance liquid chromatography with chemiluminescence detection. Journal of separation science 20050701
Flavonoids exhibit fungal species and genus specific effects on the presymbiotic growth of Gigaspora and Glomus. Mycological research 20050701
The influence of Calendulae officinalis flos extracts on cell cultures, and the chromatographic analysis of extracts. Journal of pharmaceutical and biomedical analysis 20050615
Breast cancer resistance protein (Bcrp1/Abcg2) limits net intestinal uptake of quercetin in rats by facilitating apical efflux of glucuronides. Molecular pharmacology 20050601
Involvement of P-glycoprotein in regulating cellular levels of Ginkgo flavonols: quercetin, kaempferol, and isorhamnetin. The Journal of pharmacy and pharmacology 20050601
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. International journal of molecular medicine 20050501
Total flavones of Hippophae rhamnoides promotes early restoration of ultimate stress of healing patellar tendon in a rat model. Medical engineering & physics 20050501
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. Biological & pharmaceutical bulletin 20050501
[Studies on the chemical constituents in seeds of Atriplex centralasiatica]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20050501
Flavonol glucoside profile of southern Italian red onion (Allium cepa L.). Journal of agricultural and food chemistry 20050406
The simultaneous determination of selected flavonol glycosides and aglycones in Ginkgo biloba oral dosage forms by high-performance liquid chromatography-electrospray ionisation-mass spectrometry. Journal of pharmaceutical and biomedical analysis 20050401
Antiinflammatory constituents from the roots of Smilax bockii warb. Archives of pharmacal research 20050401
Synergistic effects of flavonoids and ascorbate on enhancement in DNA degradation induced by a bleomycin-Fe complex. Free radical research 20050301
Quercetin metabolism in vital and apoptotic human leukaemia cells. Biological chemistry 20050301
Quantitative structure activity relationship studies on the flavonoid mediated inhibition of multidrug resistance proteins 1 and 2. Biochemical pharmacology 20050215
Inhibitory activity of isorhamnetin from Persicaria thunbergii on Farnesyl Protein Transferase. Archives of pharmacal research 20050201
Oleanane triterpenes from Aegiceras corniculatum. Fitoterapia 20050101
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. Arzneimittel-Forschung 20050101
[Applications of two-dimensional liquid chromatography coupled to mass spectrometry for the separation and identification of compounds in ginkgo biloba extracts]. Se pu = Chinese journal of chromatography 20050101
Structural characterization of flavonol di-O-glycosides from Farsetia aegyptia by electrospray ionization and collision-induced dissociation mass spectrometry. Rapid communications in mass spectrometry : RCM 20050101
Determination of flavonol aglycones in Ginkgo biloba dietary supplement crude materials and finished products by high-performance liquid chromatography: single laboratory validation. Journal of AOAC International 20050101
Flavonoids from Prunus serotina Ehrh. Acta poloniae pharmaceutica 20050101
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. Arzneimittel-Forschung 20050101
Simultaneous quantification of terpenelactones and flavonol aglycones in hydrolyzed ginkgo biloba extract by liquid chromatography with inline ultraviolet and evaporative light scattering detection. Journal of AOAC International 20050101
High-performance liquid chromatographic identification of flavonoid monoglycosides from Prunus serotina ehrh. Acta poloniae pharmaceutica 20050101
Plasma quercetin metabolites: structure-antioxidant activity relationships. Archives of biochemistry and biophysics 20041201
Cytoprotection by neutral fraction of tannat red wine against oxidative stress-induced cell death. Journal of agricultural and food chemistry 20041201
Ingestion of quercetin inhibits platelet aggregation and essential components of the collagen-stimulated platelet activation pathway in humans. Journal of thrombosis and haemostasis : JTH 20041201
Suppressive effects of 3-O-methylquercetin on ovalbumin-induced airway hyperresponsiveness. Planta medica 20041201
The protozoan Tetrahymena as a bioindicator to screen bioactive substances. Journal of microbiological methods 20041101
Characterisation of flavonols in broccoli (Brassica oleracea L. var. italica) by liquid chromatography-uV diode-array detection-electrospray ionisation mass spectrometry. Journal of chromatography. A 20041029
High-performance liquid chromatographic determination of selected flavonols in Ginkgo biloba solid oral dosage forms. Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 20040924
Characterisation of metabolites of the putative cancer chemopreventive agent quercetin and their effect on cyclo-oxygenase activity. British journal of cancer 20040913
Structural investigations of flavonol glycosides from sea buckthorn (Hippophaë rhamnoides) pomace by NMR spectroscopy and HPLC-ESI-MS(n). Journal of agricultural and food chemistry 20040630
The type of sugar moiety is a major determinant of the small intestinal uptake and subsequent biliary excretion of dietary quercetin glycosides. The British journal of nutrition 20040601
Phytochemical analysis of ethyl acetate extract from Astragalus corniculatus Bieb. and brain antihypoxic activity. Acta pharmaceutica (Zagreb, Croatia) 20040601
Structural requirements of flavonoids for increment of ocular blood flow in the rabbit and retinal function recovery in rat eyes. Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics 20040601
Urinary excretion of flavonoids reflects even small changes in the dietary intake of fruits and vegetables. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 20040501
Partial purification, kinetic analysis, and amino acid sequence information of a flavonol 3-O-methyltransferase from Serratula tinctoria. Plant physiology 20040401
Fast determination of flavonoids in Hippophae rhamnoides and its medicinal preparation by capillary zone electrophoresis using dimethyl-beta-cyclodextrin as modifier. Talanta 20040310
Chemical taxonomy of the Xibei tree peony from China by floral pigmentation. Journal of plant research 20040201
Protective effects of quercetin and its metabolites on H2O2-induced chromosomal damage to WIL2-NS cells. Bioscience, biotechnology, and biochemistry 20040201
Estrogenic activities of Ginkgo biloba extracts. Life sciences 20040130
Isotamarixen - a new antioxidant and prolyl endopeptidase-inhibiting triterpenoid from Tamarix hispida. Planta medica 20040101
[Glucuronidation and in vitro interaction of Ginkgo flavonoids with other drugs]. Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences 20040101
Effect of Ginkgo biloba extract on rat hepatic microsomal CYP1A activity: role of ginkgolides, bilobalide, and flavonols. Canadian journal of physiology and pharmacology 20040101
Molecular characterization and functional expression of flavonol 6-hydroxylase. BMC plant biology 20040101
[Studies on the flavonoid compounds of Rhododendron anthopogonoides]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20040101
[HPLC investigation of antioxidant components in Solidago herba]. Acta pharmaceutica Hungarica 20040101
Enhancing effect of lipids and emulsifiers on the accumulation of quercetin metabolites in blood plasma after the short-term ingestion of onion by rats. Bioscience, biotechnology, and biochemistry 20031201
[Ginkgo flavones in in vitro metabolism and its clinical application]. Yao xue xue bao = Acta pharmaceutica Sinica 20031201
Effects of the flavonoid quercetin and its methylated metabolite isorhamnetin in isolated arteries from spontaneously hypertensive rats. Planta medica 20031101
Flavonoid intake and breast cancer risk: a case--control study in Greece. British journal of cancer 20031006
Specific inhibition of hypoxia-inducible factor (HIF)-1 alpha activation and of vascular endothelial growth factor (VEGF) production by flavonoids. Biological & pharmaceutical bulletin 20031001
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. The Journal of biological chemistry 20030912
Free radical scavenging abilities of flavonoids as mechanism of protection against mutagenicity induced by tert-butyl hydroperoxide or cumene hydroperoxide in Salmonella typhimurium TA102. Mutation research 20030909
Synthesis and biological evaluation of novel flavone-8-acetic acid derivatives as reversible inhibitors of aminopeptidase N/CD13. Journal of medicinal chemistry 20030828
Chemical characterization and biological effects of Sicilian Opuntia ficus indica (L.) mill. Fruit juice: antioxidant and antiulcerogenic activity. Journal of agricultural and food chemistry 20030813
Structure-antioxidant efficiency relationships of phenolic compounds and their contribution to the antioxidant activity of sea buckthorn juice. Journal of agricultural and food chemistry 20030716
Flavonol and drimane-type sesquiterpene glycosides of Warburgia stuhlmannii leaves. Phytochemistry 20030601
Intracellular metabolism and bioactivity of quercetin and its in vivo metabolites. The Biochemical journal 20030515
Sesquiterpene lactones from Anthemis altissima and their anti-Helicobacter pylori activity. Journal of natural products 20030501
3-O-methylquercetin more selectively inhibits phosphodiesterase subtype 3. Planta medica 20030401
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. Journal of chromatography. A 20030131
EGb 761: ginkgo biloba extract, Ginkor. Drugs in R&D 20030101
Bioactive phenolics from Carthamus lanatus L. Zeitschrift fur Naturforschung. C, Journal of biosciences 20030101
Phenols and flavonoids in Aleppo pine needles as bioindicators of air pollution. Journal of environmental quality 20030101
Effect of five flavonoid compounds isolated from leaves of Diospyros kaki on stimulus-induced superoxide generation and tyrosyl phosphorylation of proteins in human neutrophils. Clinica chimica acta; international journal of clinical chemistry 20021201
Polyphenolic compounds from the leaves of Koelreuteria paniculata Laxm. Journal of Asian natural products research 20021201
Variation in the flavonol glycoside composition of almond seedcoats as determined by maldi-tof mass spectrometry. Journal of agricultural and food chemistry 20021106
[Studies on chemical constituents of Sorbaria sorbifolia]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20021101
A flavonoid from Brassica rapa flower as the UV-absorbing nectar guide. Phytochemistry 20021001
Further isolation of peroxynitrite and 1,1-diphenyl-2-picrylhydrazyl radical scavenging isorhamnetin 7-O-glucoside from the leaves of Brassica juncea L. Archives of pharmacal research 20021001
Chemical composition of shallot (Allium ascalonicum Hort.). Journal of agricultural and food chemistry 20020925
Varietal differences among the polyphenol profiles of seven table grape cultivars studied by LC-DAD-MS-MS. Journal of agricultural and food chemistry 20020925
Antioxidant effects of isorhamnetin 3,7-di-O-beta-D-glucopyranoside isolated from mustard leaf (Brassica juncea) in rats with streptozotocin-induced diabetes. Journal of agricultural and food chemistry 20020911
Flavonol triglycosides from the leaves of Hammada scoparia (POMEL) ILJIN. Chemical & pharmaceutical bulletin 20020901
Simultaneous determination of terpene lactones and flavonoid aglycones in Ginkgo biloba by high-performance liquid chromatography with evaporative light scattering detection. Journal of pharmaceutical and biomedical analysis 20020822
Chemical analysis of Ginkgo biloba leaves and extracts. Journal of chromatography. A 20020816
Acylated flavonol diglucosides from Lotus polyphyllos. Phytochemistry 20020801
New flavonol oligoglycosides and polyacylated sucroses with inhibitory effects on aldose reductase and platelet aggregation from the flowers of Prunus mume. Journal of natural products 20020801
Endothelium-independent vasodilator effects of the flavonoid quercetin and its methylated metabolites in rat conductance and resistance arteries. The Journal of pharmacology and experimental therapeutics 20020701
Quercetin metabolism in the lens: role in inhibition of hydrogen peroxide induced cataract. Free radical biology & medicine 20020701
LC determination of flavonoids: separation of quercetin, luteolin and 3-O-methylquercetin in Achyrocline satureioides preparations. Journal of pharmaceutical and biomedical analysis 20020515
Identification and quantification of flavonol glycosides in almond seedcoats using MALDI-TOF MS. Journal of agricultural and food chemistry 20020508
Flavonoids in human urine as biomarkers for intake of fruits and vegetables. Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 20020501
Evaluation of the release profiles of flavonoids from topical formulations of the crude extract of the leaves of Dodonea viscosa (Sapindaceae). Die Pharmazie 20020501
Effect of quercetin and its conjugated metabolite on the hydrogen peroxide-induced intracellular production of reactive oxygen species in mouse fibroblasts. Bioscience, biotechnology, and biochemistry 20020501
Antioxidative phenolic compounds isolated from almond skins (Prunus amygdalus Batsch). Journal of agricultural and food chemistry 20020410
Cardiovascular effects of isorhamnetin and quercetin in isolated rat and porcine vascular smooth muscle and isolated rat atria. Planta medica 20020401
Effects of intrinsic fluorescence and quenching on fluorescence-based screening of natural products. Phytomedicine : international journal of phytotherapy and phytopharmacology 20020401
Combination of lipids and emulsifiers enhances the absorption of orally administered quercetin in rats. Journal of agricultural and food chemistry 20020313
Flavonoid glycosides from Rhazya orientalis. Journal of natural products 20020301
A new coumaronochromone from Sophora japonica. Journal of Asian natural products research 20020301
[Studies on chemical constituents of Cuscuta chinensis]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20020201
Isolation and characterization of stelladerol, a new antioxidant naphthalene glycoside, and other antioxidant glycosides from edible daylily (hemerocallis) flowers. Journal of agricultural and food chemistry 20020102
Mechanisms of relaxant action of 3-O-methylquercetin in isolated guinea pig trachea. Planta medica 20020101
Detection of isorhamnetin glycosides in extracts of apples (Malus domestica cv. 'Brettacher') by HPLC-PDA and HPLC-APCI-MS/MS. Phytochemical analysis : PCA 20020101
Flavonoid compounds from Pyrus communis L. flowers. Acta poloniae pharmaceutica 20020101
Characterisation of new oligoglycosidic compounds in two Chinese medicinal herbs. Phytochemical analysis : PCA 20020101
Comparative study on the free flavonoid aglycones in herbs of different species of Polygonum L. Acta poloniae pharmaceutica 20020101
Two flavonol 5-O-glycosides from the roots of Leuzea carthamoides. Fitoterapia 20011201
Coumaroyl flavonol glycosides from the leaves of Ginkgo biloba. Phytochemistry 20011201
[Determination of isorhamnetine and quercetin in flavone hippophaes tablets by HPLC method]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials 20011201
Flavonol glycosides from the flowers of Bellis perennis. Fitoterapia 20011101
The impact of different flavonoid classes on colonic CI- secretion in rats. Biochemical pharmacology 20011015
Antipoliovirus flavonoids from Psiadia dentata. Antiviral chemistry & chemotherapy 20010901
Alkaloids and flavonoids from peanut skins. Planta medica 20010601
[Comparison of photometric, electrochemical and post-column fluorescence detection for the determination of flavonoids by HPLC]. Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 20010601
[The effects of quercetin and isorhamnetin on oxidative modification of VLDL induced by Cu2+]. Hua xi yi ke da xue xue bao = Journal of West China University of Medical Sciences = Huaxi yike daxue xuebao 20010601
Pharmacokinetics and bioavailability of quercetin glycosides in humans. Journal of clinical pharmacology 20010501
Antiprotozoal activity of the constituents of Conyza filaginoides. Journal of natural products 20010501
New constituents and antiplatelet aggregation and anti-HIV principles of Artemisia capillaris. Bioorganic & medicinal chemistry 20010101
The flavonoids, quercetin and isorhamnetin 3-O-acylglucosides diminish neutrophil oxidative metabolism and lipid peroxidation. Acta biochimica Polonica 20010101
Kaempferol, isorhamnetin and their glycosides in the flowers of Asclepias syriaca L. Acta poloniae pharmaceutica 20010101
Structure activity relationships for the chemical behaviour and toxicity of electrophilic quinones/quinone methides. Advances in experimental medicine and biology 20010101
Flavonol glycosides from Elaeagnus lanceollata (Elaeagnaceae). Natural product letters 20010101
Qualitative and quantitative chromatographic investigation of flavonoids in Bellis perennis L. Acta poloniae pharmaceutica 20010101
Inhibition of HIV infection by flavanoids. Antiviral research 19931001
Inhibition of reverse transcriptases by flavonoids. Antiviral research 19890901
Inhibitory effects of antiviral compounds on respiratory syncytial virus replication in vitro. Antimicrobial agents and chemotherapy 19870801
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