RRC ID 70008
著者 Nagatomo A, Inoue N, Konno T, Xu Y, Sakamoto C, Sone M, Shibasaka A, Muraoka O, Ninomiya K, Yoshikawa M, Manse Y, Morikawa T.
タイトル Ursane-type triterpene oligoglycosides with anti-hepatosteatosis and anti-hyperlipidemic activity from the leaves of Ilex paraguariensis A. St.-Hil.
ジャーナル J Nat Med
Abstract The methanol extract from the leaves of Ilex paraguariensis A. St.-Hil. (Aquifoliaceae), popularly known as mate, maté, or yerba maté, inhibits the intracellular triglyceride accumulation in HepG2 cells and suppresses the plasma triglyceride elevation in olive oil-treated mice. Three new triterpene saponins, termed mateosides I (1), II (2), and III (3), were isolated from the extract along with 29 known compounds. The structures of 1-3 were elucidated based on chemical and spectroscopic evidence. Among the isolates, principal saponin constituents, 2 and matesaponins 1 (7) and 2 (9), potently inhibited the triglyceride accumulation in HepG2 cells simultaneously treated with oleic acid and high glucose. In vivo assay of the methanol extract of I. paraguariensis revealed that 7 and 9 showed anti-hyperlipidemic activities in olive oil-treated mice. These results suggested that the saponin constituents of I. paraguariensis could be valuable bioactive marker for the anti-obesogenic activity.
巻・号 76(3)
ページ 654-669
公開日 2022-6-1
DOI 10.1007/s11418-022-01614-5
PII 10.1007/s11418-022-01614-5
PMID 35292883
MeSH Animals Ilex paraguariensis* / chemistry Methanol Mice Olive Oil / analysis Plant Extracts / analysis Plant Extracts / pharmacology Plant Extracts / therapeutic use Plant Leaves / chemistry Saponins* / analysis Saponins* / pharmacology Saponins* / therapeutic use Triglycerides Triterpenes* / analysis Triterpenes* / pharmacology Triterpenes* / therapeutic use
IF 2.055
リソース情報
ヒト・動物細胞 Hep G2(RCB1648)