Culcitiolides E-J, six new eremophilane-type sesquiterpene derivatives from Senecio culcitioides.

Culcitiolides E-J, six new eremophilane-type sesquiterpene derivatives from Senecio culcitioides.
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Culcitiolides E-J,来自千里光的六种新的 eremophilane 型倍半萜衍生物。

DOI:
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发表时间:
2013
影响因子:
1.7
通讯作者:
H. Nozaki
H. Nozaki
中科院分区:
医学4区
文献类型:
--
作者:
Taichi Mitsui;Ken;M. Kawai;M. Kido;H. Tani;D. Takaoka;N. Matsuura;H. Nozaki

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Culcitiolides E-J (1-6) 是从千里光千里光 (Senecio culcitioides SCH) 的茎中分离得到的 6 种新的 eremophilane 型倍半萜烯。 BIP。 (菊科)。通过详细的核磁共振谱分析确定结构。评估了这些化合物对核因子 κB (NF-κB) 依赖性基因表达的抑制活性。 Culcitiolides E、H 和 I 在 20μM 时可有效抑制 NF-κB 诱导的基因表达。
Culcitiolides E-J (1-6), six new eremophilane-type sesquiterpenes, were isolated from the stem of Senecio culcitioides SCH. BIP. (Asteraceae). The structures were determined by detailed NMR spectral analysis. The inhibitory activities of these compounds against nuclear factor κB (NF-κB)-dependent gene expression were assessed. Culcitiolides E, H, and I potently inhibited NF-κB-induced gene expression at 20 µM.