RRC ID 52530
著者 Manse Y, Ninomiya K, Nishi R, Hashimoto Y, Chaipech S, Muraoka O, Morikawa T.
タイトル Labdane-Type Diterpenes, Galangalditerpenes A-C, with Melanogenesis Inhibitory Activity from the Fruit of Alpinia galanga.
ジャーナル Molecules
Abstract In our continuing study of biologically active natural products from the fruit of Alpinia galanga (Zingiberaceae), we newly isolated three new labdane-type diterpenes, termed galangalditerpenes A-C (1-3), along with four known sesquiterpenes (4-7) and two diterpenes (8 and 9). The stereostructures of 1-3 were elucidated on the basis of their spectroscopic properties. The melanogenesis inhibitory activities in theophylline-stimulated murine B16 melanoma 4A5 cells of these isolates, including the new diterpenes (1-3, IC50 = 4.4, 8.6, and 4.6 μM, respectively), were found to be more than 6-87-fold higher than that of arbutin (174 μM), a commercially available positive control.
巻・号 22(12)
公開日 2017-12-20
DOI 10.3390/molecules22122279
PII molecules22122279
PMID 29261124
PMC PMC6149739
MeSH Alpinia / chemistry* Animals Arbutin / chemistry Arbutin / pharmacology Cell Line, Tumor Cell Survival / drug effects Diterpenes / chemistry* Diterpenes / isolation & purification Diterpenes / pharmacology Fruit / chemistry* Melanins / metabolism* Melanoma, Experimental Mice Molecular Conformation Plant Extracts / chemistry Plant Extracts / isolation & purification Plant Extracts / pharmacology Sesquiterpenes / chemistry Sesquiterpenes / isolation & purification Sesquiterpenes / pharmacology Structure-Activity Relationship
IF 3.267
引用数 6
オルトメトリクス指標
オルトメトリクス指標項目
最多言及媒体 X(Twitter)
各媒体での言及数の合計 2
過去6か月間でのオルトメトリクス指標の変動値 0.0
リソース情報
ヒト・動物細胞 B16 melanoma 4A5(RCB0557)