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2. Functional induction and de-induction of P-glycoprotein by St. John's wort and its ingredients in a human colon adenocarcinoma cell line. Tian R; Koyabu N; Morimoto S; Shoyama Y; Ohtani H; Sawada Y Drug Metab Dispos; 2005 Apr; 33(4):547-54. PubMed ID: 15640377 [TBL] [Abstract][Full Text] [Related]
3. The main components of St John's Wort inhibit low-density lipoprotein atherogenic modification: a beneficial "side effect" of an OTC antidepressant drug? Laggner H; Schreier S; Hermann M; Exner M; Mühl A; Gmeiner BM; Kapiotis S Free Radic Res; 2007 Feb; 41(2):234-41. PubMed ID: 17364950 [TBL] [Abstract][Full Text] [Related]
4. An in vitro and hydroponic growing system for hypericin, pseudohypericin, and hyperforin production of St. John's wort (Hypericum perforatum CV new stem). Murch SJ; Rupasinghe HP; Saxena PK Planta Med; 2002 Dec; 68(12):1108-12. PubMed ID: 12494339 [TBL] [Abstract][Full Text] [Related]
5. [Hypericin and hyperforin: bioactive components of St. John's Wort (Hypericum perforatum). Their isolation, analysis and study of physiological effect]. Vacek J; Klejdus B; Kubán V Ceska Slov Farm; 2007 Apr; 56(2):62-6. PubMed ID: 17619301 [TBL] [Abstract][Full Text] [Related]
6. Quantitative characterization of direct P-glycoprotein inhibition by St John's wort constituents hypericin and hyperforin. Wang EJ; Barecki-Roach M; Johnson WW J Pharm Pharmacol; 2004 Jan; 56(1):123-8. PubMed ID: 14980009 [TBL] [Abstract][Full Text] [Related]
7. Simultaneous determination of total hypericin and hyperforin in St. John's wort extracts by HPLC with electrochemical detection. Rückert U; Likussar W; Michelitsch A Phytochem Anal; 2007; 18(3):204-8. PubMed ID: 17500362 [TBL] [Abstract][Full Text] [Related]
8. Step by step removal of hyperforin and hypericin: activity profile of different Hypericum preparations in behavioral models. Butterweck V; Christoffel V; Nahrstedt A; Petereit F; Spengler B; Winterhoff H Life Sci; 2003 Jun; 73(5):627-39. PubMed ID: 12770617 [TBL] [Abstract][Full Text] [Related]
9. St. John's wort: role of active compounds for its mechanism of action and efficacy. Butterweck V; Schmidt M Wien Med Wochenschr; 2007; 157(13-14):356-61. PubMed ID: 17704987 [TBL] [Abstract][Full Text] [Related]
10. 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. Tadros MG; Mohamed MR; Youssef AM; Sabry GM; Sabry NA; Khalifa AE Behav Brain Res; 2009 May; 199(2):334-9. PubMed ID: 19136030 [TBL] [Abstract][Full Text] [Related]
11. Inhibition of human cytochrome P450 enzymes by constituents of St. John's Wort, an herbal preparation used in the treatment of depression. Obach RS J Pharmacol Exp Ther; 2000 Jul; 294(1):88-95. PubMed ID: 10871299 [TBL] [Abstract][Full Text] [Related]
12. 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. Hostanska K; Reichling J; Bommer S; Weber M; Saller R Eur J Pharm Biopharm; 2003 Jul; 56(1):121-32. PubMed ID: 12837490 [TBL] [Abstract][Full Text] [Related]
13. 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. Schulz HU; Schürer M; Bässler D; Weiser D Arzneimittelforschung; 2005; 55(10):561-8. PubMed ID: 16294501 [TBL] [Abstract][Full Text] [Related]
14. Simultaneous determination of the predominant hyperforins and hypericins in St. John's Wort (Hypericum perforatum L.) by liquid chromatography. Gray DE; Rottinghaus GE; Garrett HE; Pallardy SG; Gray DE; Rottinghaus GE; Garrett HE; Pallardy SG J AOAC Int; 2000; 83(4):944-9. PubMed ID: 10995119 [TBL] [Abstract][Full Text] [Related]
15. 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. Schulz HU; Schürer M; Bässler D; Weiser D Arzneimittelforschung; 2005; 55(1):15-22. PubMed ID: 15727160 [TBL] [Abstract][Full Text] [Related]
16. Researching the antidepressant actions of Hypericum perforatum (St. John's wort) in animals and man. Franklin M; Cowen PJ Pharmacopsychiatry; 2001 Jul; 34 Suppl 1():S29-37. PubMed ID: 11518072 [TBL] [Abstract][Full Text] [Related]
17. Mechanisms of hepatocellular toxicity associated with the components of St. John's Wort extract hypericin and hyperforin in HepG2 and HepaRG cells. Abegg VF; Panajatovic MV; Mancuso RV; Allard JA; Duthaler U; Odermatt A; Krähenbühl S; Bouitbir J Toxicol Lett; 2024 Mar; 393():1-13. PubMed ID: 38219807 [TBL] [Abstract][Full Text] [Related]
18. St John's wort, hypericin, and imipramine: a comparative analysis of mRNA levels in brain areas involved in HPA axis control following short-term and long-term administration in normal and stressed rats. Butterweck V; Winterhoff H; Herkenham M Mol Psychiatry; 2001 Sep; 6(5):547-64. PubMed ID: 11526469 [TBL] [Abstract][Full Text] [Related]
19. 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. Gobbi M; Moia M; Pirona L; Morizzoni P; Mennini T Pharmacopsychiatry; 2001 Jul; 34 Suppl 1():S45-8. PubMed ID: 11518075 [TBL] [Abstract][Full Text] [Related]
20. St. John's wort. Lawvere S; Mahoney MC Am Fam Physician; 2005 Dec; 72(11):2249-54. PubMed ID: 16342849 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]