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Items: 1 to 20 of 115

1.

Phototoxicity in human lens epithelial cells promoted by St. John's Wort.

He YY, Chignell CF, Miller DS, Andley UP, Roberts JE.

Photochem Photobiol. 2004 Nov-Dec;80(3):583-6.

PMID:
15623347
2.

Photooxidation of lens alpha-crystallin by hypericin (active ingredient in St. John's Wort).

Schey KL, Patat S, Chignell CF, Datillo M, Wang RH, Roberts JE.

Photochem Photobiol. 2000 Aug;72(2):200-3.

PMID:
10946573
3.

Focal length variability and protein leakage as tools for measuring photooxidative damage to the lens.

Wahlman J, Hirst M, Roberts JE, Prickett CD, Trevithick JR.

Photochem Photobiol. 2003 Jul;78(1):88-92.

PMID:
12929754
4.

Hypericin phototoxicity induces different modes of cell death in melanoma and human skin cells.

Davids LM, Kleemann B, Kacerovská D, Pizinger K, Kidson SH.

J Photochem Photobiol B. 2008 May 29;91(2-3):67-76. doi: 10.1016/j.jphotobiol.2008.01.011. Epub 2008 Feb 7.

PMID:
18342534
5.

Phototoxicity in human retinal pigment epithelial cells promoted by hypericin, a component of St. John's wort.

Wielgus AR, Chignell CF, Miller DS, Van Houten B, Meyer J, Hu DN, Roberts JE.

Photochem Photobiol. 2007 May-Jun;83(3):706-13.

6.
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8.

Effect of topical application of Hypericum perforatum extract (St. John's wort) on skin sensitivity to solar simulated radiation.

Schempp CM, Lüdtke R, Winghofer B, Simon JC.

Photodermatol Photoimmunol Photomed. 2000 Jun;16(3):125-8.

PMID:
10885442
9.

Phototoxic effects of Hypericum extract in cultures of human keratinocytes compared with those of psoralen.

Bernd A, Simon S, Ramirez Bosca A, Kippenberger S, Diaz Alperi J, Miquel J, Villalba Garcia JF, Pamies Mira D, Kaufmann R.

Photochem Photobiol. 1999 Feb;69(2):218-21.

PMID:
10048312
10.

Effect of oral administration ofHypericum perforatum extract (St. John's Wort) on skin erythema and pigmentation induced by UVB, UVA, visible light and solar simulated radiation.

Schempp CM, Winghofer B, Müller K, Schulte-Mönting J, Mannel M, Schöpf E, Simon JC.

Phytother Res. 2003 Feb;17(2):141-6.

PMID:
12601676
11.

Can St John's wort (hypericin) ingestion enhance the erythemal response during high-dose ultraviolet A1 therapy?

Beattie PE, Dawe RS, Traynor NJ, Woods JA, Ferguson J, Ibbotson SH.

Br J Dermatol. 2005 Dec;153(6):1187-91.

PMID:
16307656
12.

Hypericin and pseudohypericin: pharmacokinetics and effects on photosensitivity in humans.

Brockmöller J, Reum T, Bauer S, Kerb R, Hübner WD, Roots I.

Pharmacopsychiatry. 1997 Sep;30 Suppl 2:94-101.

PMID:
9342768
13.

Hypericin-mediated photooxidative damage of α-crystallin in human lens epithelial cells.

Ehrenshaft M, Roberts JE, Mason RP.

Free Radic Biol Med. 2013 Jul;60:347-54. doi: 10.1016/j.freeradbiomed.2013.02.023. Epub 2013 Feb 27.

14.

Effect of St. John's Wort standardized extract and hypericin on in vitro placental calcium transport.

da Conceição AO, Takser L, Lafond J.

J Med Food. 2010 Aug;13(4):934-42. doi: 10.1089/jmf.2009.0161.

PMID:
20553141
15.

Time-resolved microspectrofluorimetry and fluorescence lifetime imaging of hypericin in human retinal pigment epithelial cells.

Taroni P, Valentini G, Comelli D, D'Andrea C, Cubeddu R, Hu DN, Roberts JE.

Photochem Photobiol. 2005 May-Jun;81(3):524-8.

PMID:
15643927
16.

Severe phototoxic reaction to laser treatment in a patient taking St John's Wort.

Cotterill JA.

J Cosmet Laser Ther. 2001 Sep;3(3):159-60.

PMID:
12006194
17.

Lens alpha-crystallin and hypericin: a photophysical mechanism explains observed lens.

Trevithick-Sutton CC, Chin KK, Contos SD, Foote CS.

Photochem Photobiol. 2004 Nov-Dec;80(3):444-9.

PMID:
15623328
18.

The association between self-reported cataracts and St. John's Wort.

Booth JN 3rd, McGwin G.

Curr Eye Res. 2009 Oct;34(10):863-6. doi: 10.3109/02713680903144692.

PMID:
19895314
19.

Hypericin-induced phototoxicity in cultured fibroblasts and swine erythrocytes.

Yu H, Wolford ST, Kegode R, Zhao W, Osweller GD.

Photochem Photobiol. 1996 Jul;64(1):168-73.

PMID:
8787010
20.

Photogenotoxicity of hypericin in HaCaT keratinocytes: implications for St. John's Wort supplements and high dose UVA-1 therapy.

Traynor NJ, Beattie PE, Ibbotson SH, Moseley H, Ferguson J, Woods JA.

Toxicol Lett. 2005 Sep 15;158(3):220-4.

PMID:
15890476

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