Two new bis-C20-diterpenoid alkaloids with anti-inflammation activity from Aconitum bulleyanum [0.03%]
一种新藏枝子碱类化合物及化感活性研究
Xiao-Yan Duan,Da-Ke Zhao,Yong Shen
Xiao-Yan Duan
Two new bis-C20-diterpenoid alkaloids, bulleyanines A and B (1 and 2), were isolated from Aconitum bulleyanum. Their structures were elucidated by comprehensive spectroscopic analyses including UV, IR, MS, 1D and 2D NMR. Biological activity...
Corrigendum [0.03%]
勘误表
Xylarodons A and B, new hexaketides from the endophytic fungus Xylaria sp. SC1440 [0.03%]
来源于菌株SC1440内生真菌Xylaria sp的二个新的六元稠环茋类化合物
Chen-Jia Guo,Ping Wu,Jing-Hua Xue et al.
Chen-Jia Guo et al.
Two new hexaketides, xylarodons B (1) and C (2), were isolated from solid cultures of the endophytic fungus Xylaria sp. SC1440. The structures of these compounds were elucidated on the basis of detailed 1D, 2D NMR, and HRESIMS analysis. The...
Rosmarinic acid protects on rat bone marrow mesenchymal stem cells from hydrogen peroxide-induced apoptosis [0.03%]
鼠李糖酸通过Nrf2信号通路保护骨髓间充质干细胞逃离H₂O₂诱导的细胞凋亡
Li-Zhen Lin,Huan-Huan Chen,Zhou-Xi Lei et al.
Li-Zhen Lin et al.
To investigate the anti-oxidant activities and mechanism of rosmarinic acid (RA) on rat bone marrow mesenchymal stem cells (rBMSCs) from ischemia-induced apoptosis in vitro, which was established using H2O2-damage and analyzed for cell viab...
Investigation of chemical constituents of safflower and their tyrosinase inhibitory activity [0.03%]
牻牛儿菊素衍生物的合成及其抑制酪氨酸酶活性研究
Xiao-Xiao Huang,Zhi-Yang Yan,Sen Liu et al.
Xiao-Xiao Huang et al.
Investigation on bioactive chemical constituents of safflower led to the isolation of 10 compounds from the aqueous extract, including a new alkaloid (1), a new glucopyranoside (2), and 8 known compounds (3-10). The structures of two new co...
Yu Zhu,Liao-Bin Dong,Zhi-Jun Zhang et al.
Yu Zhu et al.
Three new Lycopodium alkaloids (1-3), together with 15 known alkaloids, were isolated from club moss Lycopodium japonicum. Their structures were determined by extensive spectroscopic analysis, including 1D and 2D NMR spectra. Compound 1 has...
Napat Kyokong,Chawanphat Muangnoi,Wuttinont Thaweesest et al.
Napat Kyokong et al.
A new phenanthrene dimer, namely dendropalpebrone (1), was isolated from the whole plant of Dendrobium palpebre, along with nine known compounds (2-10). All of the isolates were evaluated for their hydroxyl radical scavenging effects using ...
Song-Leng Duan,Jun Zhang,Qing-Hua Han et al.
Song-Leng Duan et al.
Chemical investigation of the stem bark of Ficus tsiangii led to the isolation of a new coumarin ficuscoumarin (1) and a new norlignan ficuslignan (2) by chromatographic methods. Their structures were elucidated on the basis of spectroscopi...
A new bis-γ-pyrone polypropionate from a marine pulmonate mollusc Onchidium struma [0.03%]
一种海洋肺螺动物Onchidium struma中新倍半酸类二 γ-吡酮化合物
De-Li Chen,Wei Zheng,Jian Feng et al.
De-Li Chen et al.
A new bis-γ-pyrone polypropionate compound onchidione II (1), together with three known compounds, was isolated from a marine pulmonate mollusc Onchidium struma, collected at Hainan Island of China. The structure of new compound was determ...
Protective effects of 3β-angeloyloxy-8β, 10β-dihydroxyeremophila-7(11)-en-12, 8α-lactone on paraquat-induced oxidative injury in SH-SY5Y cells [0.03%]
3β- angeloyloxy-8β，10β-二羟基毛叶秋葵烷-7(11)-烯-12,8α-内酯对百草枯诱导的SH-SY5Y细胞氧化损伤的保护作用
Qi-Lin Wang,Chao Guo,Jie Qi et al.
Qi-Lin Wang et al.
3β-Angeloyloxy-8β,10β-dihydroxyeremophila-7(11)-en-12,8α-lactone (FJ1) inhibited effectively paraquat (PQ)-induced injury in SH-SY5Y cells. In this way, FJ1 was shown to reverse the PQ-induced activation of caspase-9 and caspase-3, the ...