Isolation of Cytochrome P450 Inhibitors from Strawberry Fruit, Fragaria ananassa

A new glycoside, 2-β-d-glucopyranosyloxy-4,6-dihydroxyisovalerophenone (3), was isolated from strawberry fruit along with kaempferol-3-β-d-(6-O-trans-p-coumaroyl)glucopyranoside (1) and kaempferol-3-β-d-(6-O-cis-p-coumaroyl)glucopyranoside (2). Compounds 1 and 2 inhibited activity of a drug-metaboli...

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Veröffentlicht in:Journal of natural products (Washington, D.C.) D.C.), 2004-11, Vol.67 (11), p.1839-1841
Hauptverfasser: Tsukamoto, Sachiko, Tomise, Kyoko, Aburatani, Maki, Onuki, Hiroyuki, Hirorta, Hiroshi, Ishiharajima, Eiji, Ohta, Tomihisa
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Sprache:eng
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Zusammenfassung:A new glycoside, 2-β-d-glucopyranosyloxy-4,6-dihydroxyisovalerophenone (3), was isolated from strawberry fruit along with kaempferol-3-β-d-(6-O-trans-p-coumaroyl)glucopyranoside (1) and kaempferol-3-β-d-(6-O-cis-p-coumaroyl)glucopyranoside (2). Compounds 1 and 2 inhibited activity of a drug-metabolizing enzyme, CYP3A4.
ISSN:0163-3864
1520-6025
DOI:10.1021/np0400104