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Items: 1 to 20 of 90

1.

Physiological, biochemical and molecular characteristics of cryopreserved Hypericum perforatum L. shoot tips.

Skyba M, Urbanová M, Kapchina-Toteva V, Kosuth J, Harding K, Cellárová E.

Cryo Letters. 2010 May-Jun;31(3):249-60.

PMID:
20919454
2.

Radical scavenging and antioxidant activities of methanolic extracts from Hypericum species growing in Bulgaria.

Zheleva-Dimitrova D, Nedialkov P, Kitanov G.

Pharmacogn Mag. 2010 Apr;6(22):74-8. doi: 10.4103/0973-1296.62889. Epub 2010 May 5.

3.

Botanicals in dermatology: an evidence-based review.

Reuter J, Merfort I, Schempp CM.

Am J Clin Dermatol. 2010;11(4):247-67. doi: 10.2165/11533220-000000000-00000. Review.

PMID:
20509719
4.

Effect of St. John's Wort (Hypericum perforatum) treatment on restraint stress-induced behavioral and biochemical alteration in mice.

Kumar A, Garg R, Prakash AK.

BMC Complement Altern Med. 2010 May 7;10:18. doi: 10.1186/1472-6882-10-18.

5.

The quantitative effects of temperature and light intensity on phenolics accumulation in St. John's wort (Hypericum perforatum).

Odabas MS, Camas N, Cirak C, Radusiene J, Janulis V, Ivanauskas L.

Nat Prod Commun. 2010 Apr;5(4):535-40.

PMID:
20433067
6.

A semi-quantitative FIA-ESI-MS method for the rapid screening of Hypericum perforatum crude extracts.

Piovan A, Filippini R, Caniato R.

Nat Prod Commun. 2010 Mar;5(3):431-4.

PMID:
20420323
7.

Prenylated benzophenone peroxide derivatives from Hypericum sampsonii.

Xiao ZY, Zeng YH, Mu Q, Shiu WK, Gibbons S.

Chem Biodivers. 2010 Apr;7(4):953-8. doi: 10.1002/cbdv.200900247.

PMID:
20397228
8.

The intrasectional chemotaxonomic placement of Hypericum elegans Stephan ex Willd. Inferred from the essential-oil chemical composition.

Radulović NS, Ethorthević AS, Palić RM.

Chem Biodivers. 2010 Apr;7(4):943-52. doi: 10.1002/cbdv.200900252.

PMID:
20397227
9.

Synthesis of (+/-)-6-O-methyl and 7-demethylannulatomarin.

Saeed A.

J Asian Nat Prod Res. 2010 Jan;12(1):88-93. doi: 10.1080/10286020903451740.

PMID:
20390748
10.

Hypericins as potential leads for new therapeutics.

Karioti A, Bilia AR.

Int J Mol Sci. 2010 Feb 4;11(2):562-94. doi: 10.3390/ijms11020562. Review.

11.

Hyperforin is a modulator of inducible nitric oxide synthase and phagocytosis in microglia and macrophages.

Kraus B, Wolff H, Elstner EF, Heilmann J.

Naunyn Schmiedebergs Arch Pharmacol. 2010 Jun;381(6):541-53. doi: 10.1007/s00210-010-0512-y. Epub 2010 Apr 6.

PMID:
20369228
12.

Activation of CREB by St. John's wort may diminish deletorious effects of aging on spatial memory.

Trofimiuk E, Holownia A, Braszko JJ.

Arch Pharm Res. 2010 Mar;33(3):469-77. doi: 10.1007/s12272-010-0318-y. Epub 2010 Mar 30.

PMID:
20361314
13.

The antinociceptive effect of a benzopyran (HP1) isolated from Hypericum polyanthemum in mice hot-plate test is blocked by naloxone.

Haas JS, Viana AF, Heckler AP, von Poser GL, Rates SM.

Planta Med. 2010 Sep;76(13):1419-23. doi: 10.1055/s-0029-1240942. Epub 2010 Mar 22.

PMID:
20309796
14.

Identification of JAK-STAT pathways as important for the anti-inflammatory activity of a Hypericum perforatum fraction and bioactive constituents in RAW 264.7 mouse macrophages.

Hammer KD, Yum MY, Dixon PM, Birt DF.

Phytochemistry. 2010 May;71(7):716-25. doi: 10.1016/j.phytochem.2010.02.006. Epub 2010 Mar 18.

15.

Hypericin prolongs action potential duration in hippocampal neurons by acting on K+ channels.

Wang Y, Shi X, Qi Z.

Br J Pharmacol. 2010 Apr;159(7):1402-7. doi: 10.1111/j.1476-5381.2009.00513.x. Epub 2010 Mar 2.

16.

Screening of traditional European herbal medicines for acetylcholinesterase and butyrylcholinesterase inhibitory activity.

Wszelaki N, Kuciun A, Kiss AK.

Acta Pharm. 2010 Mar;60(1):119-28. doi: 10.2478/v10007-010-0006-y.

PMID:
20228046
17.

Urease inhibitors from Hypericum oblongifolium WALL.

Arfan M, Ali M, Ahmad H, Anis I, Khan A, Choudhary MI, Shah MR.

J Enzyme Inhib Med Chem. 2010 Apr;25(2):296-9. doi: 10.3109/14756360903179385.

PMID:
20222765
18.

A hypericum extract in the treatment of depressive symptoms in outpatients: an open study.

Melzer J, Brignoli R, Keck ME, Saller R.

Forsch Komplementmed. 2010 Mar;17(1):7-14. doi: 10.1159/000277628. Epub 2010 Feb 4.

19.
20.

Identification and genetic analysis of the APOSPORY locus in Hypericum perforatum L.

Schallau A, Arzenton F, Johnston AJ, Hähnel U, Koszegi D, Blattner FR, Altschmied L, Haberer G, Barcaccia G, Bäumlein H.

Plant J. 2010 Jun 1;62(5):773-84. doi: 10.1111/j.1365-313X.2010.04188.x. Epub 2010 Feb 26.

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