School of Pharmacy, Shenyang Pharmaceutical University, Shenyang, P. R. China.
School of Traditional Chinese Medicine, Shenyang Pharmaceutical University, Shenyang, P. R. China.
Nat Prod Res. 2024 Feb-Mar;38(4):607-613. doi: 10.1080/14786419.2023.2189707. Epub 2023 Mar 20.
Two new indole alkaloids, naucleamide H () and (±)-19--butylangustoline (), along with seven known alkaloids, 3,14-dihydroangustine (), (-)-naucleofficine D (), (+)-naucleofficine D (), nauclefine (), angustidine (),19--ethylangustoline () and angustine () were isolated from the water extract of . The structures of these compounds were established by spectroscopic analysis. Among them, the cytotoxicity of , , and were evaluated against six human cancer cell lines (HepG-2, SKOV3, HeLa, SGC 7901, MCF-7 and KB) for the first time with 5-fluorouracil as a positive control drug. The new compound had a strong inhibitory effect on the proliferation of HepG-2 with an IC value of 19.59 μg/mL. The new compound had a strong inhibitory effect on HepG-2, SKOV3, HeLa, MCF-7 and KB, IC value was 5.530, 23.11, 31.30, 32.42 and 37.26 μg/mL, respectively.
从. 的水提取物中分离得到了两个新的吲哚生物碱,Naucleamide H () 和 (±)-19--Butylangustoline (),以及 7 个已知生物碱,3,14-二氢 Angustine (), (-)-Naucleofficine D (), (+)-Naucleofficine D (), Nauclefine (), Angustidine (),19--Ethylangustoline () 和 Angustine ()。这些化合物的结构通过光谱分析确定。其中,首次对化合物 、 、 和 进行了六种人癌细胞系(HepG-2、SKOV3、HeLa、SGC 7901、MCF-7 和 KB)的体外细胞毒性评价,5-氟尿嘧啶为阳性对照药物。新化合物 对 HepG-2 的增殖具有很强的抑制作用,IC 值为 19.59 μg/mL。新化合物 对 HepG-2、SKOV3、HeLa、MCF-7 和 KB 的抑制作用较强,IC 值分别为 5.530、23.11、31.30、32.42 和 37.26 μg/mL。