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 linesHOSTANSKA, Katarina; REICHLING, Juergen; BOMMER, Silvia et al.European journal of pharmaceutics and biopharmaceutics. 2003, Vol 56, Num 1, pp 121-132, issn 0939-6411, 12 p.Article

Differential drug-induced mRNA expression of human CYP3A4 compared to CYP3A5, CYP3A7 and CYP3A43KRUSEKOPF, Solveigh; ROOTS, Ivar; KLEEBERG, Ullrich et al.European journal of pharmacology. 2003, Vol 466, Num 1-2, pp 7-12, issn 0014-2999, 6 p.Article

Inhibitory Effects of St. John's Wort on Inflammation : Ignored Potential of a Popular HerbOLAJIDE, Olumayokun A.Journal of dietary supplements. 2009, Vol 6, Num 1, pp 28-32, issn 1939-0211, 5 p.Article

Factors Associated with the Use of St. John's Wort among Adults with Depressive SymptomsWU, Chung-Hsuen; KENNEDY, Jae; SCLAR, David A et al.Journal of dietary supplements. 2008, Vol 5, Num 4, pp 341-348, issn 1939-0211, 8 p.Article

Gauging the clinical significance of P-glycoprotein-mediated herb-drug interactions : Comparative effects of St. John's wort, Echinacea, clarithromycin, and rifampin on digoxin pharmacokinetics : Herb-drug interactions: Theory versus practiceGURLEY, Bill J; SWAIN, Ashley; WILLIAMS, D. Keith et al.Molecular nutrition & food research (Print). 2008, Vol 52, Num 7, pp 772-779, issn 1613-4125, 8 p.Article

A melatonin-rich germplasm line of St John's wort (Hypericum perforatum L.)MURCH, Susan J; SAXENA, Praveen K.Journal of pineal research. 2006, Vol 41, Num 3, pp 284-287, issn 0742-3098, 4 p.Article

Genetic profiling of Hypericum (St. John's Wort) species by nuclear ribosomal ITS sequence analysisCROCKETT, Sara L; DOUGLAS, Andrew W; SCHEFFLER, Brian E et al.Planta medica. 2004, Vol 70, Num 10, pp 929-935, issn 0032-0943, 7 p.Article

Phytochemical and physiological changes in the leaves of St. John's wort plants under a water stress conditionZOBAYED, S. M. A; AFREEN, F; KOZAI, T et al.Environmental and experimental botany. 2007, Vol 59, Num 2, pp 109-116, issn 0098-8472, 8 p.Article

Anthocyanins and xanthones in the calli and regenerated shoots of Hypericum perforatum var. angustifolium (sin. Fröhlich) BorkhMULINACCI, Nadia; GIACCHERINI, Catia; SANTAMARIA, Anna Rita et al.Plant physiology and biochemistry (Paris). 2008, Vol 46, Num 4, pp 414-420, issn 0981-9428, 7 p.Article

Adjuvant use of nutritional and herbal medicines with antidepressants, mood stabilizers and benzodiazepinesSARRIS, Jerome; KAVANAGH, David J; BYRNE, Gerard et al.Journal of psychiatric research. 2010, Vol 44, Num 1, pp 32-41, issn 0022-3956, 10 p.Article

Challenges of standardization: Marker compounds in plant species related and unrelated to top-selling herbsCROCKETT, Sara L; KHAN, Ikhlas A.Journal of herbs, spices & medicinal plants. 2003, Vol 10, Num 3, pp 13-24, issn 1049-6475, 12 p.Article

Molecular cloning and tissue-specific expression of two cDNAs encoding polyketide synthases from Hypericum perforatumKARPPINEN, Katja; HOHTOLA, Anja.Journal of plant physiology. 2008, Vol 165, Num 10, pp 1079-1086, issn 0176-1617, 8 p.Article

Contents of hypericin and pseudohypericin in five commercial products of St John's wort (Hypericum perforatum)WANG, Zhao-Jun; LIN, Shih-Mei; HU, Miao-Lin et al.Journal of the science of food and agriculture. 2004, Vol 84, Num 5, pp 395-397, issn 0022-5142, 3 p.Article

Characterizing the Metabolic Fingerprint and Anti-inflammatory Activity of Hypericum gentianoidesHILLWIG, Matthew L; HAMMER, Kimberly D. P; BIRT, Diane F et al.Journal of agricultural and food chemistry (Print). 2008, Vol 56, Num 12, pp 4359-4366, issn 0021-8561, 8 p.Article

Hyperforin modifies neuronal membrane properties in vivoECKERT, Gunter P; KELLER, Jan-Henning; JOURDAN, Claudia et al.Neuroscience letters. 2004, Vol 367, Num 2, pp 139-143, issn 0304-3940, 5 p.Article

Optimization of Protein Extraction from Hypericum perforatum Tissues and Immunoblotting Detection of Hyp-1 at Different Stages of Leaf DevelopmentKARPPINEN, Katja; TAULAVUORI, Erja; HOHTOLA, Anja et al.Molecular biotechnology. 2010, Vol 46, Num 3, pp 219-226, issn 1073-6085, 8 p.Article

Polyphenol characterization and encapsulation in β-cyclodextrin of a flavonoid-rich Hypericum perforatum (St John's wort) extractKALOGEROPOULOS, Nick; YANNAKOPOULOU, Konstantina; GIOXARI, Aristea et al.Lebensmittel - Wissenschaft + Technologie. 2010, Vol 43, Num 6, pp 882-889, issn 0023-6438, 8 p.Article

Hypericum perforatum attenuates the development of cerulein-induced acute pancreatitis in miceGENOVESE, Tiziana; MAZZON, Emanuela; DI PAOLA, Rosanna et al.Shock (Augusta, Ga.). 2006, Vol 25, Num 2, pp 161-167, issn 1073-2322, 7 p.Article

Instability of St. John's wort (Hypericum perforatum L.) and degradation of hyperforin in aqueous solutions and functional beverageANG, Catharina Y. W; LIHONG HU; HEINZE, Thomas M et al.Journal of agricultural and food chemistry (Print). 2004, Vol 52, Num 20, pp 6156-6164, issn 0021-8561, 9 p.Article

Metal content monitoring in Hypericum perforatum pharmaceutical derivatives by atomic absorption and emission spectrometryGOMEZ, Maria R; CERUTTI, Soledad; OLSIN, Roberto A et al.Journal of pharmaceutical and biomedical analysis. 2004, Vol 34, Num 3, pp 569-576, issn 0731-7085, 8 p.Article

In vitro-grown roots: a superior explant for prolific shoot regeneration of St. John's wort (Hypericum perforatum L. cv 'New Stem') in a temporary immersion bioreactorZOBAYED, S. M. A; SAXENA, P. K.Plant science (Limerick). 2003, Vol 165, Num 3, pp 463-470, issn 0168-9452, 8 p.Article

Highly Variable Contents of Phenolics in St. John's Wort Products Affect Their Transport in the Human Intestinal Caco-2 Cell Model: Pharmaceutical and Biopharmaceutical Rationale for Product StandardizationSONG GAO; WEN JIANG; YIN, Taijun et al.Journal of agricultural and food chemistry (Print). 2010, Vol 58, Num 11, pp 6650-6659, issn 0021-8561, 10 p.Article

Application of Rotated PCA Models to Facilitate Interpretation of Metabolite Profiles : Commercial Preparations of St. John's WortLAWAETZ, Anders Juul; SCHMIDT, Bonnie; STAERK, Dan et al.Planta medica. 2009, Vol 75, Num 3, pp 271-279, issn 0032-0943, 9 p.Article

Induction of hypericins in Hypericum perforatum in response to chromiumTIRILLINI, Bmno; RICCI, Antonio; PINTORE, Giorgio et al.Fitoterapia (Milano). 2006, Vol 77, Num 3, pp 164-170, issn 0367-326X, 7 p.Article

Economic evaluation of St. John's wort (Hypericum perforatum) for the treatment of mild to moderate depressionSOLOMON, Daniela; ADAMS, Jon; GRAVES, Nicholas et al.Journal of affective disorders. 2013, Vol 148, Num 2-3, pp 228-234, issn 0165-0327, 7 p.Article