Medicinal Flowers. XXVII. New Flavanone and Chalcone Glycosides, Arenariumosides I II, III, and IV, and Tumor Necrosis Factor-α Inhibitors from Everlasting, Flowers of Helichrysum arenarium

被引:41
作者
Morikawa, Toshio [1 ]
Wang, Li-Bo [2 ,3 ]
Nakamura, Seikou [2 ]
Ninomiya, Kiyofumi [1 ]
Yokoyama, Eri [1 ]
Matsuda, Hisashi [2 ]
Muraoka, Osamu [1 ]
Wu, Li-Jun [3 ]
Yoshikawa, Masayuki [1 ,2 ]
机构
[1] Kinki Univ, Pharmaceut Res & Technol Inst, Osaka 5778502, Japan
[2] Kyoto Pharmaceut Univ, Yamashina Ku, Kyoto 6078412, Japan
[3] Shenyang Pharmaceut Univ, Fac Nat Med, Shenyang 110016, Peoples R China
基金
日本学术振兴会;
关键词
Helichrysum arenarium; arenariumoside; medicinal flower; tumor necrosis factor-alpha inhibitory activity; Asteraceae; everlasting; PLANT CAMELLIA-SINENSIS; THUNBERGIANUM MIQ NAKAI; AWABUKI K-KOCH; TRITERPENE OLIGOGLYCOSIDES; PANAX-GINSENG; LIVER-INJURY; D-GALACTOSAMINE/LIPOPOLYSACCHARIDE; ZEDOARIAE RHIZOMA; BELLIS-PERENNIS; ALCOHOLIC LIVER;
D O I
10.1248/cpb.57.361
中图分类号
R914 [药物化学];
学科分类号
100705 [微生物与生化药学];
摘要
The methanolic extract from the flowers of Helichrysum arenarium L. MOENCH was found to show inhibitory effect on tumor necrosis factor-alpha (TNF-alpha 1 ng/ml)-induced cytotoxicity in L929 cells. From the methanolic extract, 50 constituents including four new flavanone and chalcone glycosides named arenariumosides I (1), II (2), III (3), and IV (4) were isolated. The stereostructures of 1-4 were elucidated on the basis of chemical and physicochemical evidence. Among the constituents, naringenin 7-O-beta-D-glucopyranoside (7), apigenin 7-O-beta-D-glucopyranoside (14), apigenin 7-O-gentiobioside (16), and apigenin 7,4'-di-O-beta-D-glucopyranoside (17) significantly inhibited TNF-alpha-induced cytotoxicity in L929 cells at 30 mu m.
引用
收藏
页码:361 / 367
页数:7
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