247 related articles for article (PubMed ID: 16912989)
1. Mass spectral characterization of phloroglucinol derivatives hyperforin and adhyperforin.
Sleno L; Daneshfar R; Eckert GP; Müller WE; Volmer DA
Rapid Commun Mass Spectrom; 2006; 20(18):2641-8. PubMed ID: 16912989
[TBL] [Abstract][Full Text] [Related]
2. Study of active naphtodianthrone St John's Wort compounds by electrospray ionization Fourier transform ion cyclotron resonance and multi-stage mass spectrometry in sustained off-resonance irradiation collision-induced dissociation and infrared multiphoton dissociation modes.
Hecka A; Maunit B; Aubriet F; Muller JF
Rapid Commun Mass Spectrom; 2009 Mar; 23(6):885-98. PubMed ID: 19224526
[TBL] [Abstract][Full Text] [Related]
3. Instability of St. John's wort (Hypericum perforatum L.) and degradation of hyperforin in aqueous solutions and functional beverage.
Ang CY; Hu L; Heinze TM; Cui Y; Freeman JP; Kozak K; Luo W; Liu FF; Mattia A; DiNovi M
J Agric Food Chem; 2004 Oct; 52(20):6156-64. PubMed ID: 15453681
[TBL] [Abstract][Full Text] [Related]
4. High-performance liquid chromatography-electrospray ionization mass spectrometry and multiple mass spectrometry studies of hyperforin degradation products.
Fuzzati N; Gabetta B; Strepponi I; Villa F
J Chromatogr A; 2001 Aug; 926(1):187-98. PubMed ID: 11554411
[TBL] [Abstract][Full Text] [Related]
5. Differential accumulation of hyperforin and secohyperforin in Hypericum perforatum tissue cultures.
Charchoglyan A; Abrahamyan A; Fujii I; Boubakir Z; Gulder TA; Kutchan TM; Vardapetyan H; Bringmann G; Ebizuka Y; Beerhues L
Phytochemistry; 2007 Nov; 68(21):2670-7. PubMed ID: 17643455
[TBL] [Abstract][Full Text] [Related]
6. Biosynthesis of hyperforin and adhyperforin from amino acid precursors in shoot cultures of Hypericum perforatum.
Karppinen K; Hokkanen J; Tolonen A; Mattila S; Hohtola A
Phytochemistry; 2007 Apr; 68(7):1038-45. PubMed ID: 17307206
[TBL] [Abstract][Full Text] [Related]
7. Effect of eluent pH on the HPLC-UV analysis of hyperforin from St. John's Wort (Hypericum perforatum L.).
Fourneron JD; Naït-Si Y
Phytochem Anal; 2006; 17(2):71-7. PubMed ID: 16634282
[TBL] [Abstract][Full Text] [Related]
8. Antidepressant activity of hyperforin conjugates of the St. John's wort, Hypericum perforatum Linn.: an experimental study.
Muruganandam AV; Bhattacharya SK; Ghosal S
Indian J Exp Biol; 2001 Dec; 39(12):1302-4. PubMed ID: 12018529
[TBL] [Abstract][Full Text] [Related]
9. Structural investigations of isomeric oxidised forms of hyperforin by HPLC-NMR and HPLC-MSn.
Wolfender JL; Verotta L; Belvisi L; Fuzzati N; Hostettmann K
Phytochem Anal; 2003; 14(5):290-7. PubMed ID: 14516001
[TBL] [Abstract][Full Text] [Related]
10. Enrichment of hyperforin from St. John's wort (Hypericum perforatum) by pilot-scale supercritical carbon dioxide extraction.
Römpp H; Seger C; Kaiser CS; Haslinger E; Schmidt PC
Eur J Pharm Sci; 2004 Mar; 21(4):443-51. PubMed ID: 14998574
[TBL] [Abstract][Full Text] [Related]
11. Biosynthesis of the hyperforin skeleton in Hypericum calycinum cell cultures.
Klingauf P; Beuerle T; Mellenthin A; El-Moghazy SA; Boubakir Z; Beerhues L
Phytochemistry; 2005 Jan; 66(2):139-45. PubMed ID: 15652570
[TBL] [Abstract][Full Text] [Related]
12. 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]
13. Hyperforin.
Beerhues L
Phytochemistry; 2006 Oct; 67(20):2201-7. PubMed ID: 16973193
[TBL] [Abstract][Full Text] [Related]
14. 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.
Wang Z; Ashraf-Khorassani M; Taylor LT
Anal Chem; 2004 Nov; 76(22):6771-6. PubMed ID: 15538802
[TBL] [Abstract][Full Text] [Related]
15. Hyperforin analogues from St. John's wort (Hypericum perforatum).
Verotta L; Appendino G; Jakupovic J; Bombardelli E
J Nat Prod; 2000 Mar; 63(3):412-5. PubMed ID: 10757735
[TBL] [Abstract][Full Text] [Related]
16. Metabolism of hyperforin, the active constituent of St. John's wort, in human liver microsomes.
Hokkanen J; Tolonen A; Mattila S; Turpeinen M
Eur J Pharm Sci; 2011 Feb; 42(3):273-84. PubMed ID: 21168483
[TBL] [Abstract][Full Text] [Related]
17. The first prenylation step in hyperforin biosynthesis.
Boubakir Z; Beuerle T; Liu B; Beerhues L
Phytochemistry; 2005 Jan; 66(1):51-7. PubMed ID: 15649510
[TBL] [Abstract][Full Text] [Related]
18. Evaluation of hyperforin analogues for inhibition of 5-lipoxygenase.
Feisst C; Albert D; Verotta L; Werz O
Med Chem; 2005 May; 1(3):287-91. PubMed ID: 16787324
[TBL] [Abstract][Full Text] [Related]
19. Quantitative analysis of the major constituents of St John's wort with HPLC-ESI-MS.
Chandrasekera DH; Welham KJ; Ashton D; Middleton R; Heinrich M
J Pharm Pharmacol; 2005 Dec; 57(12):1645-52. PubMed ID: 16354409
[TBL] [Abstract][Full Text] [Related]
20. Liquid chromatography-mass spectrometry studies of St. John's wort methanol extraction: active constituents and their transformation.
Liu F; Pan C; Drumm P; Ang CY
J Pharm Biomed Anal; 2005 Feb; 37(2):303-12. PubMed ID: 15708671
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]