200,000+ products from a single source!

sales@angenechem.com

Home > Other Heterocycles > 11079-53-1

11079-53-1

11079-53-1 | Bicyclo[3.3.1]non-3-ene-2,9-dione,4-hydroxy-6-methyl-1,3,7-tris(3-methyl-2-butenyl)-5-(2-methyl-1-oxopropyl)-6-(4-methyl-3-pentenyl)-, (1R,5S,6R,7S)-

CAS No: 11079-53-1 Catalog No: AG01DP91 MDL No:MFCD01861497

Product Description

Catalog Number:
AG01DP91
Chemical Name:
Bicyclo[3.3.1]non-3-ene-2,9-dione,4-hydroxy-6-methyl-1,3,7-tris(3-methyl-2-butenyl)-5-(2-methyl-1-oxopropyl)-6-(4-methyl-3-pentenyl)-, (1R,5S,6R,7S)-
CAS Number:
11079-53-1
Molecular Formula:
C47H75NO4
Molecular Weight:
718.1027
MDL Number:
MFCD01861497
IUPAC Name:
(1R,5R,7S,8R)-4-hydroxy-8-methyl-3,5,7-tris(3-methylbut-2-enyl)-8-(4-methylpent-3-enyl)-1-(2-methylpropanoyl)bicyclo[3.3.1]non-3-ene-2,9-dione
InChI:
InChI=1S/C35H52O4/c1-22(2)13-12-19-33(11)27(16-14-23(3)4)21-34(20-18-25(7)8)30(37)28(17-15-24(5)6)31(38)35(33,32(34)39)29(36)26(9)10/h13-15,18,26-27,37H,12,16-17,19-21H2,1-11H3/t27-,33+,34+,35-/m0/s1
InChI Key:
KGSZHKRKHXOAMG-HQKKAZOISA-N
SMILES:
C1CCC(CC1)NC1CCCCC1.CC(=CCC[C@]1(C)[C@@H](CC=C(C)C)C[C@]2(C(=O)[C@]1(C(=O)C(C)C)C(=O)C(=C2O)CC=C(C)C)CC=C(C)C)C
EC Number:
601-000-9
UNII:
RM741E34FP

Properties

Complexity:
1140  
Compound Is Canonicalized:
Yes
Covalently-Bonded Unit Count:
1  
Defined Atom Stereocenter Count:
4  
Defined Bond Stereocenter Count:
0
Exact Mass:
536.387g/mol
Formal Charge:
0
Heavy Atom Count:
39  
Hydrogen Bond Acceptor Count:
4  
Hydrogen Bond Donor Count:
1  
Isotope Atom Count:
0
Molecular Weight:
536.797g/mol
Monoisotopic Mass:
536.387g/mol
Rotatable Bond Count:
11  
Topological Polar Surface Area:
71.4A^2
Undefined Atom Stereocenter Count:
0
Undefined Bond Stereocenter Count:
0
XLogP3:
9.6  

Literature

Title Journal
Accessing the molecular interactions of phthalates and their primary metabolites with the human pregnane X receptor using in silico profiling. Journal of applied toxicology : JAT 20161201
The pregnane X receptor down-regulates organic cation transporter 1 (SLC22A1) in human hepatocytes by competing for ('squelching') SRC-1 coactivator. British journal of pharmacology 20160501
Improved assays for xenosensor activation based on reverse transfection. Toxicology in vitro : an international journal published in association with BIBRA 20151001
No activation of human pregnane X receptor by hyperforin-related phloroglucinols. The Journal of pharmacology and experimental therapeutics 20140301
Exploration of natural compounds as sources of new bifunctional scaffolds targeting cholinesterases and beta amyloid aggregation: the case of chelerythrine. Bioorganic & medicinal chemistry 20121115
Investigating the effectiveness of St John's wort herb as an antimicrobial agent against mycobacteria. Phytotherapy research : PTR 20120901
In vivo photoprotective and anti-inflammatory effect of hyperforin is associated with high antioxidant activity in vitro and ex vivo. European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 20120601
Mechanisms controlling neurite outgrowth in a pheochromocytoma cell line: the role of TRPC channels. Journal of cellular physiology 20120401
Hyperforin induces apoptosis of chronic lymphocytic leukemia cells through upregulation of the BH3-only protein Noxa. International journal of oncology 20120101
Secondary metabolites of Hypericum leptophyllum Hochst., an endemic Turkish species. TheScientificWorldJournal 20120101
Hyperforin changes the zinc-storage capacities of brain cells. Neuropharmacology 20111201
Hyperforin promotes mitochondrial function and development of oligodendrocytes. Journal of neurochemistry 20111101
The BH3-only protein Noxa is stimulated during apoptosis of chronic lymphocytic leukemia cells triggered by M2YN, a new plant-derived extract. International journal of oncology 20111001
In vitro photochemical and phototoxicological characterization of major constituents in St. John's Wort (Hypericum perforatum) extracts. Phytochemistry 20111001
Up-regulation of P-glycoprotein reduces intracellular accumulation of beta amyloid: investigation of P-glycoprotein as a novel therapeutic target for Alzheimer's disease. The Journal of pharmacy and pharmacology 20110801
In-vitro antitumor activity evaluation of hyperforin derivatives. Journal of Asian natural products research 20110801
Tetrahydrohyperforin prevents cognitive deficit, Aβ deposition, tau phosphorylation and synaptotoxicity in the APPswe/PSEN1ΔE9 model of Alzheimer's disease: a possible effect on APP processing. Translational psychiatry 20110701
Synthesis of novel vitamin K2 analogues with modification at the ω-terminal position and their biological evaluation as potent steroid and xenobiotic receptor (SXR) agonists. Journal of medicinal chemistry 20110623
Induction of apoptosis in K562 cells by dicyclohexylammonium salt of hyperforin through a mitochondrial-related pathway. Chemico-biological interactions 20110425
Use of STAT1 inhibitors in the treatment of brain I/R injury and neurodegenerative diseases. Central nervous system agents in medicinal chemistry 20110301
Isolation and purification of series bioactive components from Hypericum perforatum L. by counter-current chromatography. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20110301
Metabolism of hyperforin, the active constituent of St. John's wort, in human liver microsomes. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20110214
Pharmacological studies on Hypericum perforatum fractions and constituents. Pharmaceutical biology 20110101
Antidepressant hyperforin up-regulates VEGF in CNS tumour cells. Pharmacological research 20110101
Effects of UV-B on secondary metabolites of St. John's Wort (Hypericum perforatum L.) grown in controlled environments. Photochemistry and photobiology 20110101
Exposure of LS-180 cells to drugs of diverse physicochemical and therapeutic properties up-regulates P-glycoprotein expression and activity. Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques 20110101
Hyperforin inhibits Akt1 kinase activity and promotes caspase-mediated apoptosis involving Bad and Noxa activation in human myeloid tumor cells. PloS one 20110101
Hyperforin is a modulator of inducible nitric oxide synthase and phagocytosis in microglia and macrophages. Naunyn-Schmiedeberg's archives of pharmacology 20100601
Secondary metabolites of Hypericum confertum and their possible chemotaxonomic significance. Natural product communications 20100601
Store-depletion and hyperforin activate distinct types of Ca(2+)-conducting channels in cortical neurons. Cell calcium 20100601
Lessons learned from herbal medicinal products: the example of St. John's Wort (perpendicular). Journal of natural products 20100528
Hyperforin induces Ca(2+)-independent arachidonic acid release in human platelets by facilitating cytosolic phospholipase A(2) activation through select phospholipid interactions. Biochimica et biophysica acta 20100401
Enhanced steatosis by nuclear receptor ligands: a study in cultured human hepatocytes and hepatoma cells with a characterized nuclear receptor expression profile. Chemico-biological interactions 20100330
Study of dynamic accumulation of secondary metabolites in three subspecies of Hypericum perforatum. Fitoterapia 20100301
The hyperforin derivative IDN5706 occludes spatial memory impairments and neuropathological changes in a double transgenic Alzheimer's mouse model. Current Alzheimer research 20100301
Simple 2,4-diacylphloroglucinols as classic transient receptor potential-6 activators--identification of a novel pharmacophore. Molecular pharmacology 20100301
A prolonged protein kinase C-mediated, opioid-related antinociceptive effect of st John's Wort in mice. The journal of pain : official journal of the American Pain Society 20100201
Catalytic asymmetric total synthesis of ent-hyperforin. Angewandte Chemie (International ed. in English) 20100201
Evaluation of cynomolgus monkey pregnane X receptor, primary hepatocyte, and in vivo pharmacokinetic changes in predicting human CYP3A4 induction. Drug metabolism and disposition: the biological fate of chemicals 20100101
The TRPC6 channel activator hyperforin induces the release of zinc and calcium from mitochondria. Journal of neurochemistry 20100101
Neurobiological effects of Hyperforin and its potential in Alzheimer's disease therapy. Current medicinal chemistry 20100101
Tetrahydrohyperforin and octahydrohyperforin are two new potent inhibitors of angiogenesis. PloS one 20100101
St. John's wort components and the brain: uptake, concentrations reached and the mechanisms underlying pharmacological effects. Current drug metabolism 20091101
Hyperforin is a novel type of 5-lipoxygenase inhibitor with high efficacy in vivo. Cellular and molecular life sciences : CMLS 20090801
Kava and St. John's Wort: current evidence for use in mood and anxiety disorders. Journal of alternative and complementary medicine (New York, N.Y.) 20090801
Hyperforin and aristoforin inhibit lymphatic endothelial cell proliferation in vitro and suppress tumor-induced lymphangiogenesis in vivo. International journal of cancer 20090701
Involvement of serotoninergic 5-HT1A/2A, alpha-adrenergic and dopaminergic D1 receptors in St. John's wort-induced prepulse inhibition deficit: a possible role of hyperforin. Behavioural brain research 20090516
Mechanisms of Hyperforin as an anti-angiogenic angioprevention agent. European journal of cancer (Oxford, England : 1990) 20090501
Proapoptotic and prepulse inhibition (PPI) disrupting effects of Hypericum perforatum in rats. Journal of ethnopharmacology 20090421
Pregnane X receptor (PXR) regulates P-glycoprotein at the blood-brain barrier: functional similarities between pig and human PXR. The Journal of pharmacology and experimental therapeutics 20090401
The effect of St. John's wort on the pharmacokinetics, metabolism and biliary excretion of finasteride and its metabolites in healthy men. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20090302
Noxa upregulation is associated with apoptosis of chronic lymphocytic leukemia cells induced by hyperforin but not flavopiridol. Leukemia 20090301
Impact of the haplotypes of the human pregnane X receptor gene on the basal and St John's wort-induced activity of cytochrome P450 3A4 enzyme. British journal of clinical pharmacology 20090201
No clinically relevant CYP3A induction after St. John's wort with low hyperforin content in healthy volunteers. European journal of clinical pharmacology 20090101
Diacylglycerol analogues activate second messenger-operated calcium channels exhibiting TRPC-like properties in cortical neurons. Journal of neurochemistry 20090101
Chemical constituents of Hypericum adenotrichum Spach, an endemic Turkish species. Natural product research 20090101
LC-MS and LC-PDA analysis of Hypericum empetrifolium and Hypericum sinaicum. Zeitschrift fur Naturforschung. C, Journal of biosciences 20090101
Specific TRPC6 channel activation, a novel approach to stimulate keratinocyte differentiation. The Journal of biological chemistry 20081205
[Examination of different factors influencing the vascularization of human cutaneous melanoma]. Magyar onkologia 20081201
Release of acetylcholinesterase (AChE) from beta-amyloid plaques assemblies improves the spatial memory impairments in APP-transgenic mice. Chemico-biological interactions 20080925
Hypericum perforatum extract in burning mouth syndrome: a randomized placebo-controlled study. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology 20080801
Bioactive constituent production in St. John's Wort in vitro hairy roots. Regenerated plant lines. Journal of agricultural and food chemistry 20080709
Pseudohypericin and hyperforin in Hypericum perforatum from Northern Turkey: variation among populations, plant parts and phenological stages. Journal of integrative plant biology 20080501
Hyperforin down-regulates effector function of activated T lymphocytes and shows efficacy against Th1-triggered CNS inflammatory-demyelinating disease. Journal of leukocyte biology 20080101
HepaRG cells as an in vitro model for evaluation of cytochrome P450 induction in humans. Drug metabolism and disposition: the biological fate of chemicals 20080101
Protective effects of St. John's wort extract and its component hyperforin against cytokine-induced cytotoxicity in a pancreatic beta-cell line. The international journal of biochemistry & cell biology 20080101
Men reporting lasting longer with hyperforin. International braz j urol : official journal of the Brazilian Society of Urology 20080101
Hyperforin--a key constituent of St. John's wort specifically activates TRPC6 channels. FASEB journal : official publication of the Federation of American Societies for Experimental Biology 20071201
Differential accumulation of hyperforin and secohyperforin in Hypericum perforatum tissue cultures. Phytochemistry 20071101
Variation of hyperforin in Hypericum montbretii during its phenological cycle. Natural product research 20071101
Effect of hyperforin-enriched extract on pro-ejaculatory effect of 8-hydroxy-2-(di-N-propylamino)tetralin in anesthetized rats. Urology 20071001
Inhibition of prostaglandin E(2) production by anti-inflammatory hypericum perforatum extracts and constituents in RAW264.7 Mouse Macrophage Cells. Journal of agricultural and food chemistry 20070905
Variability in PXR-mediated induction of CYP3A4 by commercial preparations and dry extracts of St. John's wort. Naunyn-Schmiedeberg's archives of pharmacology 20070801
Hyperforin modulation of drug resistance: saint or sinner? Leukemia & lymphoma 20070801
Hyperforin inhibits P-gp and BCRP activities in chronic lymphocytic leukaemia cells and myeloid cells. Leukemia & lymphoma 20070801
Hypericin and hyperforin production in St. John's wort in vitro culture: influence of saccharose, polyethylene glycol, methyl jasmonate, and Agrobacterium tumefaciens. Journal of agricultural and food chemistry 20070725
Hyperforin accumulates in the translucent glands of Hypericum perforatum. Annals of botany 20070601
Hyperforin blocks neutrophil activation of matrix metalloproteinase-9, motility and recruitment, and restrains inflammation-triggered angiogenesis and lung fibrosis. The Journal of pharmacology and experimental therapeutics 20070501
Matrix proteases, green tea, and St. John's wort: biomedical research catches up with folk medicine. Clinica chimica acta; international journal of clinical chemistry 20070501
Reduction of high-affinity beta2-adrenergic receptor binding by hyperforin and hyperoside on rat C6 glioblastoma cells measured by fluorescence correlation spectroscopy. Biochemistry 20070501
Topical anti-inflammatory activity of extracts and compounds from Hypericum perforatum L. The Journal of pharmacy and pharmacology 20070501
Biosynthesis of hyperforin and adhyperforin from amino acid precursors in shoot cultures of Hypericum perforatum. Phytochemistry 20070401
[Hypericin and hyperforin: bioactive components of St. John's Wort (Hypericum perforatum). Their isolation, analysis and study of physiological effect]. Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti 20070401
In vitro antimalarial activity of hyperforin, a prenylated acylphloroglucinol. A structure-activity study. Bioorganic & medicinal chemistry letters 20070315
A mechanistic study on altered pharmacokinetics of irinotecan by St. John's wort. Current drug metabolism 20070201
The main components of St John's Wort inhibit low-density lipoprotein atherogenic modification: a beneficial 'side effect' of an OTC antidepressant drug? Free radical research 20070201
Simultaneous determination of total hypericin and hyperforin in St. John's wort extracts by HPLC with electrochemical detection. Phytochemical analysis : PCA 20070101
Phloroglucinol derivatives guttiferone G, aristoforin, and hyperforin: inhibitors of human sirtuins SIRT1 and SIRT2. Angewandte Chemie (International ed. in English) 20070101
[New developments in hypericum extracts: data on efficacy and interactions]. Wiener medizinische Wochenschrift (1946) 20070101
St. John's wort: role of active compounds for its mechanism of action and efficacy. Wiener medizinische Wochenschrift (1946) 20070101
Hyperforin and its analogues inhibit CYP3A4 enzyme activity. Phytochemistry 20061201
Hyperforin prevents beta-amyloid neurotoxicity and spatial memory impairments by disaggregation of Alzheimer's amyloid-beta-deposits. Molecular psychiatry 20061101
Hyperforin. Phytochemistry 20061001
Hyperforin, a new lead compound against the progression of cancer and leukemia? Leukemia 20060901
NMDA receptor-antagonistic properties of hyperforin, a constituent of St. John's Wort. Journal of pharmacological sciences 20060901
Hyperforin: more than an antidepressant bioactive compound? Life sciences 20060606
Comparison of methods for the exhaustive extraction of hypericins, flavonoids, and hyperforin from Hypericum perforatum L. Journal of agricultural and food chemistry 20060405
Hyperforin inhibits MMP-9 secretion by B-CLL cells and microtubule formation by endothelial cells. Leukemia 20060401
MDR- and CYP3A4-mediated drug-herbal interactions. Life sciences 20060327
Pro-apoptotic properties of hyperforin in leukemic cells from patients with B-cell chronic lymphocytic leukemia. Leukemia 20060301
Hyperforin in St. John's wort drug interactions. European journal of clinical pharmacology 20060301
St. John's wort (Hypericum perforatum) and breastfeeding: plasma and breast milk concentrations of hyperforin for 5 mothers and 2 infants. The Journal of clinical psychiatry 20060201
The extent of induction of CYP3A by St. John's wort varies among products and is linked to hyperforin dose. European journal of clinical pharmacology 20060101
Effect of eluent pH on the HPLC-UV analysis of hyperforin from St. John's Wort (Hypericum perforatum L.). Phytochemical analysis : PCA 20060101
Hypericum perforatum: a 'modern' herbal antidepressant: pharmacokinetics of active ingredients. Clinical pharmacokinetics 20060101
[The induction of CYP3A regulated by pregnane X receptor and its significance in drug metabolism]. Yao xue xue bao = Acta pharmaceutica Sinica 20060101
Mass spectral characterization of phloroglucinol derivatives hyperforin and adhyperforin. Rapid communications in mass spectrometry : RCM 20060101
Hyperforin, a bio-active compound of St. John's Wort, is a new inhibitor of angiogenesis targeting several key steps of the process. International journal of cancer 20051210
St. John's wort. American family physician 20051201
Quantitative analysis of the major constituents of St John's wort with HPLC-ESI-MS. The Journal of pharmacy and pharmacology 20051201
Single-drop liquid-phase microextraction for the determination of hypericin, pseudohypericin and hyperforin in biological fluids by high performance liquid chromatography. Journal of chromatography. A 20051104
St. John's wort and its constituent hyperforin concordantly regulate expression of genes encoding enzymes involved in basic cellular pathways. Pharmacogenetics and genomics 20051101
Hyperforin acts as an angiogenesis inhibitor. Planta medica 20051101
Approach to novel functional foods for stress control 4. Regulation of serotonin transporter by food factors. The journal of medical investigation : JMI 20051101
Effect of the St. John's wort constituent hyperforin on docetaxel metabolism by human hepatocyte cultures. Clinical cancer research : an official journal of the American Association for Cancer Research 20051001
Reduction of ethanol intake by chronic treatment with Hypericum perforatum, alone or combined with naltrexone in rats. Journal of psychopharmacology (Oxford, England) 20050901
Potential for interaction of kava and St. John's wort with drugs. Journal of ethnopharmacology 20050822
Construction of highly functionalized medium-sized rings: synthesis of hyperforin and perforatumone model systems. Angewandte Chemie (International ed. in English) 20050620
Hyperforin plasma level as a marker of treatment adherence in the National Institutes of Health Hypericum Depression Trial. Journal of clinical psychopharmacology 20050601
Effects of the antidepressant St. John's wort (Hypericum perforatum) on rat and human vas deferens contractility. The Journal of urology 20050601
Hyperforin activates nonselective cation channels (NSCCs). British journal of pharmacology 20050501
Evaluation of hyperforin analogues for inhibition of 5-lipoxygenase. Medicinal chemistry (Shariqah (United Arab Emirates)) 20050501
Functional induction and de-induction of P-glycoprotein by St. John's wort and its ingredients in a human colon adenocarcinoma cell line. Drug metabolism and disposition: the biological fate of chemicals 20050401
No relevant interaction with alprazolam, caffeine, tolbutamide, and digoxin by treatment with a low-hyperforin St John's wort extract. Planta medica 20050401
Potential antidepressant properties of IDN 5491 (hyperforin-trimethoxybenzoate), a semisynthetic ester of hyperforin. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 20050301
High-performance liquid chromatography measurement of hyperforin and its reduced derivatives in rodent plasma. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20050225
Possible involvement of pregnane X receptor-enhanced CYP24 expression in drug-induced osteomalacia. The Journal of clinical investigation 20050103
Aristoforin, a novel stable derivative of hyperforin, is a potent anticancer agent. Chembiochem : a European journal of chemical biology 20050101
The first prenylation step in hyperforin biosynthesis. Phytochemistry 20050101
Biosynthesis of the hyperforin skeleton in Hypericum calycinum cell cultures. Phytochemistry 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
Regulation of gene transcription by botanicals: novel regulatory mechanisms. Annual review of nutrition 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 determination of hypericin and hyperforin in human plasma with liquid chromatography-tandem mass spectrometry. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20041225
Air/light-free hyphenated extraction/analysis system: supercritical fluid extraction on-line coupled with liquid chromatography-UV absorbance/electrospray mass spectrometry for the determination of hyperforin and its degradation products in Hypericum pertoratum. Analytical chemistry 20041115
Modulation of chemoselectivity by protein additives. Remarkable effects in the oxidation of hyperforin. The Journal of organic chemistry 20041112
Modulation of P-glycoprotein function by St John's wort extract and its major constituents. Pharmacopsychiatry 20041101
Hyperforin, the active component of St. John's wort, induces IL-8 expression in human intestinal epithelial cells via a MAPK-dependent, NF-kappaB-independent pathway. Journal of clinical immunology 20041101
Hyperforin depletes synaptic vesicles content and induces compartmental redistribution of nerve ending monoamines. Life sciences 20041022
Safety of Hypericum extract in mildly to moderately depressed outpatients: a review based on data from three randomized, placebo-controlled trials. Journal of affective disorders 20041015
Instability of St. John's wort (Hypericum perforatum L.) and degradation of hyperforin in aqueous solutions and functional beverage. Journal of agricultural and food chemistry 20041006
Undeclared exposure to St. John's Wort in hospitalized patients. British journal of clinical pharmacology 20041001
Hyperforin content determines the magnitude of the St John's wort-cyclosporine drug interaction. Clinical pharmacology and therapeutics 20041001
Hyperforin modifies neuronal membrane properties in vivo. Neuroscience letters 20040902
Hyperforin inhibits cancer invasion and metastasis. Cancer research 20040901
The antidepressant mechanism of Hypericum perforatum. Life sciences 20040716
Stimulation of hippocampal acetylcholine release by hyperforin, a constituent of St. John's Wort. Neuroscience letters 20040708
Development of a high-performance liquid chromatographic method with electrochemical detection for the determination of hyperforin. Journal of chromatography. A 20040702
Inhibitory effect of the antidepressant St. John's wort (hypericum perforatum) on rat bladder contractility in vitro. Urology 20040701
In vitro effects of the dicyclohexylammonium salt of hyperforin on interleukin-6 release in different experimental models. Planta medica 20040701
Induction and inhibition of cytochromes P450 by the St. John's wort constituent hyperforin in human hepatocyte cultures. Drug metabolism and disposition: the biological fate of chemicals 20040501
Suppression of receptor-mediated Ca2+ mobilization and functional leukocyte responses by hyperforin. Biochemical pharmacology 20040415
Proteome analysis reveals a distinct molecular profile of cellular stress following incubation of DDT1-MF2 smooth muscle cells in the presence of a high concentration of hyperforin. Planta medica 20040401
Enrichment of hyperforin from St. John's wort (Hypericum perforatum) by pilot-scale supercritical carbon dioxide extraction. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences 20040301
The production of hypericins and hyperforin by in vitro cultures of St. John's wort (Hypericum perforatum). Biotechnology and applied biochemistry 20040201
Induction of human CYP2C9 by rifampicin, hyperforin, and phenobarbital is mediated by the pregnane X receptor. The Journal of pharmacology and experimental therapeutics 20040201
Extracts of St. John's wort and various constituents affect beta-adrenergic binding in rat frontal cortex. Life sciences 20040109
In vitro metabolism of hyperforin in rat liver microsomal systems. Drug metabolism and disposition: the biological fate of chemicals 20040101
Quantitative characterization of direct P-glycoprotein inhibition by St John's wort constituents hypericin and hyperforin. The Journal of pharmacy and pharmacology 20040101
In vitro interaction of the HIV protease inhibitor ritonavir with herbal constituents: changes in P-gp and CYP3A4 activity. American journal of therapeutics 20040101
Role of hyperforin in the pharmacological activities of St. John's Wort. CNS drug reviews 20040101
Liquid chromatographic determination of St. John's wort components in functional foods. Journal of AOAC International 20040101
Hyperforin-containing extracts of St John's wort fail to alter gene transcription in brain areas involved in HPA axis control in a long-term treatment regimen in rats. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology 20031201
Enhancement of proteolytic processing of the beta-amyloid precursor protein by hyperforin. Biochemical pharmacology 20031201
Correlation of hyperforin content of Hypericum perforatum (St John's Wort) extracts with their effects on alcohol drinking in C57BL/6J mice: a preliminary study. Journal of psychopharmacology (Oxford, England) 20031201
Induction of hypericins and hyperforins in Hypericum perforatum in response to damage by herbivores. Journal of chemical ecology 20031201
A new synthetic approach to the polycyclic polyprenylated acylphloroglucinols. Organic letters 20031127
Determination of hyperforin in mouse brain by high-performance liquid chromatography/tandem mass spectrometry. Analytical chemistry 20031115
St. John's wort extracts and some of their constituents potently inhibit ultimate carcinogen formation from benzo[a]pyrene-7,8-dihydrodiol by human CYP1A1. Cancer research 20031115
Vitamin K2 regulation of bone homeostasis is mediated by the steroid and xenobiotic receptor SXR. The Journal of biological chemistry 20031107
Hypericum perforatum subspecies angustifolium shows a protective activity on the consequences of unavoidable stress exposure at lower doses than Hypericum perforatum perforatum. Pharmacopsychiatry 20031101
Hyperforin contributes to the hepatic CYP3A-inducing effect of Hypericum perforatum extract in the mouse. Toxicological sciences : an official journal of the Society of Toxicology 20030901
A simple and reliable semipreparative high-performance liquid chromatography technique for the isolation of marker-grade hyperforin from Hypericum perforatum L extract. Journal of chromatographic science 20030901
Further degradation product of hyperforin from Hypericum perforatum (St John's Wort). Fitoterapia 20030701
Hyperforin a constituent of St John's wort (Hypericum perforatum L.) extract induces apoptosis by triggering activation of caspases and with hypericin synergistically exerts cytotoxicity towards human malignant cell lines. European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V 20030701
Comparison of the growth-inhibitory effect of Hypericum perforatum L. extracts, differing in the concentration of phloroglucinols and flavonoids, on leukaemia cells. The Journal of pharmacy and pharmacology 20030701
Step by step removal of hyperforin and hypericin: activity profile of different Hypericum preparations in behavioral models. Life sciences 20030620
Hyperforin inhibits vesicular uptake of monoamines by dissipating pH gradient across synaptic vesicle membrane. Life sciences 20030613
Phosphorylation- and stimulus-dependent inhibition of cellular 5-lipoxygenase activity by nonredox-type inhibitors. FASEB journal : official publication of the Federation of American Societies for Experimental Biology 20030501
[Topical treatment of atopic dermatitis with Hypericum cream. A randomised, placebo-controlled, double-blind half-side comparison study]. Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete 20030301
Treatment with Hypericum perforatum L. does not trigger decreased resistance in Staphylococcus aureus against antibiotics and hyperforin. Phytomedicine : international journal of phytotherapy and phytopharmacology 20030301
2.1 A crystal structure of human PXR in complex with the St. John's wort compound hyperforin. Biochemistry 20030218
Current St John's wort research from mode of action to clinical efficacy. Pharmacological research 20030201
Antagonist effect of pseudohypericin at CRF1 receptors. European journal of pharmacology 20030105
Human organic anion transporting polypeptide-C (SLC21A6) is a major determinant of rifampin-mediated pregnane X receptor activation. The Journal of pharmacology and experimental therapeutics 20030101
Hypericum perforatum, a source of neuroactive lead structures. Current topics in medicinal chemistry 20030101
[Dangerous interaction of St. John's wort with chemotherapy?]. Pharmazie in unserer Zeit 20030101
[Formulation of St. John's wort extract. A medicinal obstacle course]. Pharmazie in unserer Zeit 20030101
[Charge conformity and biopharmaceutic characterization. St. John's Wort extract preparations in comparison]. Pharmazie in unserer Zeit 20030101
Structural investigations of isomeric oxidised forms of hyperforin by HPLC-NMR and HPLC-MSn. Phytochemical analysis : PCA 20030101
Fast high-performance liquid chromatographic analysis of naphthodianthrones and phloroglucinols from Hypericum perforatum extracts. Phytochemical analysis : PCA 20030101
Hyperforin is a dual inhibitor of cyclooxygenase-1 and 5-lipoxygenase. Biochemical pharmacology 20021215
Role of hyperforin in the antidepressant-like activity of Hypericum perforatum extracts. Psychopharmacology 20021201
Pharmacological activity of hyperforin acetate in rats. Behavioural pharmacology 20021201
An in vitro and hydroponic growing system for hypericin, pseudohypericin, and hyperforin production of St. John's wort (Hypericum perforatum CV new stem). Planta medica 20021201
Biorelevant dissolution testing of St John's wort products. The Journal of pharmacy and pharmacology 20021201
Determination of hyperforin in human plasma using solid-phase extraction and high-performance liquid chromatography with ultraviolet detection. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20021115
The involvement of sodium and calcium ions in the release of amino acid neurotransmitters from mouse cortical slices elicited by hyperforin. Life sciences 20021018
Biosynthesis of hyperforin in Hypericum perforatum. Journal of medicinal chemistry 20021010
Inhibition of vesicular uptake of monoamines by hyperforin. Life sciences 20020927
Simultaneous determination of hypericin and hyperforin in human plasma and serum using liquid-liquid extraction, high-performance liquid chromatography and liquid chromatography-tandem mass spectrometry. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20020925
Rapid quantification of constituents in St. John's wort extracts by NIR spectroscopy. Journal of pharmaceutical and biomedical analysis 20020515
A preliminary approach to nonenolizable beta,beta-tricarbonyls: assembly of a hyperevolutin prototype. The Journal of organic chemistry 20020503
Dual modulation of striatal acetylcholine release by hyperforin, a constituent of St. John's wort. The Journal of pharmacology and experimental therapeutics 20020501
Regulating natural health products. Science (New York, N.Y.) 20020405
Synthesis and biological evaluation of hyperforin analogues. Part I. Modification of the enolized cyclohexanedione moiety. Journal of natural products 20020401
Determining hyperforin and hypericin content in eight brands of St. John's wort. American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20020315
Inhibition of tumour cell growth by hyperforin, a novel anticancer drug from St. John's wort that acts by induction of apoptosis. Oncogene 20020214
Short term treatment with St. John's wort, hypericin or hyperforin fails to induce CYP450 isoforms in the Swiss Webster mouse. Life sciences 20020201
Regulation of multidrug resistance-associated protein 2 (ABCC2) by the nuclear receptors pregnane X receptor, farnesoid X-activated receptor, and constitutive androstane receptor. The Journal of biological chemistry 20020125
Separation of hypericins and hyperforins in extracts of Hypericum perforatum L. using non-aqueous capillary electrophoresis with reversed electro-osmotic flow. Journal of pharmaceutical and biomedical analysis 20020101
Quantitative analysis of the active components and the by-products of eight dry extracts of Hypericum perforatum L. (St John's Wort). Phytochemical analysis : PCA 20020101
[Hyperforin in St. John's wort--drug, extraction and preparations]. Pharmazie in unserer Zeit 20020101
Determination of hyperforin, hypericin, and pseudohypericin in human plasma using high-performance liquid chromatography analysis with fluorescence and ultraviolet detection. Journal of chromatography. B, Biomedical sciences and applications 20011205
Development of a simple, rapid and reproducible HPLC assay for the simultaneous determination of hypericins and stabilized hyperforin in commercial St. John's wort preparations. Journal of pharmaceutical and biomedical analysis 20011201
Antidepressant activity of hyperforin conjugates of the St. John's wort, Hypericum perforatum Linn.: an experimental study. Indian journal of experimental biology 20011201
Is St John's wort a 'Prozac-like' herbal antidepressant? Trends in pharmacological sciences 20011101
High-performance liquid chromatography-electrospray ionization mass spectrometry and multiple mass spectrometry studies of hyperforin degradation products. Journal of chromatography. A 20010810
Effects of two different extracts of St. John's wort and some of their constituents on cytochrome P450 activities in rat liver microsomes. Pharmacopsychiatry 20010701
Stimulation of glutamate, aspartate and gamma-aminobutyric acid release from synaptosomes by hyperforin. Pharmacopsychiatry 20010701
In vivo neurotransmitter release in the locus coeruleus--effects of hyperforin, inescapable shock and fear. Pharmacopsychiatry 20010701
A current review of the antimicrobial activity of Hypericum perforatum L. Pharmacopsychiatry 20010701
Acute and chronic actions of a dry methanolic extract of Hypericum perforatum and a hyperforin-rich extract on dopaminergic and serotonergic neurones in rat nucleus accumbens. Pharmacopsychiatry 20010701
Neuroendocrine effects of Hypericum extract WS 5570 in 12 healthy male volunteers. Pharmacopsychiatry 20010701
In vitro effects of St. John's wort extract and hyperforin on 5 HT uptake and efflux in human blood platelets. Pharmacopsychiatry 20010701
Evaluation of synaptosomal uptake inhibition of most relevant constituents of St. John's wort. Pharmacopsychiatry 20010701
Batch-to-batch reproducibility of St. John's wort preparations. Pharmacopsychiatry 20010701
Effects of hyperforin on the fluidity of brain membranes. Pharmacopsychiatry 20010701
Researching the antidepressant actions of Hypericum perforatum (St. John's wort) in animals and man. Pharmacopsychiatry 20010701
A study of the antidepressant activity of Hypericum perforatum on animal models. Pharmacopsychiatry 20010701
In vitro binding studies with two hypericum perforatum extracts--hyperforin, hypericin and biapigenin--on 5-HT6, 5-HT7, GABA(A)/benzodiazepine, sigma, NPY-Y1/Y2 receptors and dopamine transporters. Pharmacopsychiatry 20010701
Hypericum extract and hyperforin: memory-enhancing properties in rodents. Pharmacopsychiatry 20010701
Hyperforin stimulates intracellular calcium mobilisation and enhances extracellular acidification in DDT1-MF2 smooth muscle cells. Pharmacopsychiatry 20010701
Interleukin-6 involvement in antidepressant action of Hypericum perforatum. Pharmacopsychiatry 20010701
Effects of Hypericum perforatum L. on evoked potentials in guinea pig hippocampal slices. Pharmacopsychiatry 20010701
Hyperforin--antidepressant activity by a novel mechanism of action. Pharmacopsychiatry 20010701
St John's wort: Prozac from the plant kingdom. Trends in pharmacological sciences 20010601
Effect of St. John's wort on free radical production. Life sciences 20010601
St John's Wort and literature quotations. Archives of internal medicine 20010409
Adhyperforin as a contributor to the effect of Hypericum perforatum L. in biochemical models of antidepressant activity. Life sciences 20010223
Pharmacology. How the body's 'garbage disposal' may inactivate drugs. Science (New York, N.Y.) 20010105
Three new hyperforin analogues from Hypericum perforatum. Journal of natural products 20010101
Effects of a methanolic extract and a hyperforin-enriched CO2 extract of Hypericum perforatum on alcohol intake in rats. Alcohol and alcoholism (Oxford, Oxfordshire) 20010101
Comparative evaluation of St. John's wort from different Italian regions. Farmaco (Societa chimica italiana : 1989) 20010101
Comparison of German St. John's wort products according to hyperforin and total hypericin content. Journal of the American Pharmaceutical Association (Washington,D.C. : 1996) 20010101
Variability in St. John's wort formulations is an important consideration. Alternative therapies in health and medicine 20010101
Improved procedure for the quality control of Hypericum perforatum L. Phytochemical analysis : PCA 20010101
St John's wort, a herbal antidepressant, activates the steroid X receptor. The Journal of endocrinology 20000901
St. John's wort induces hepatic drug metabolism through activation of the pregnane X receptor. Proceedings of the National Academy of Sciences of the United States of America 20000620
Hyperforin as a possible antidepressant component of hypericum extracts. Life sciences 19980101

© 2019 Angene International Limited. All rights Reserved.