Liu Cong-Cong, Zhang Zhen-Zhen, Feng Yan-Yan, Gu Qian-Qun, Li De-Hai, Zhu Tian-Jiao
a Key Laboratory of Marine Drugs, Chinese Ministry of Education, School of Medicine and Pharmacy, Ocean University of China , Qingdao , P. R. China.
b Laboratory for Marine Drugs and Bioproducts of Qingdao National Laboratory for Marine Science and Technology , Qingdao , P. R. China.
Nat Prod Res. 2019 Feb;33(3):414-419. doi: 10.1080/14786419.2018.1455045. Epub 2018 Mar 30.
A new polyene compound (1) and a new diketopiperazine (2), as well as three known compounds (3-5), were isolated from the Antarctic marine-derived fungus Penicillium crustosum HDN153086. The structures of 1-5 were deduced based on MS, NMR and TD-DFT calculations of specific ECD spectra. These compounds were evaluated for their cytotoxic activities against K562 cell line and only compound 2 exhibited cytotoxicity against K562 cell, with IC value of 12.7 μM.
从南极海洋来源的真菌 crustosum HDN153086 中分离出一种新的多烯化合物(1)和一种新的二酮哌嗪(2),以及三种已知化合物(3 - 5)。通过质谱(MS)、核磁共振(NMR)和特定电子圆二色光谱(ECD)的含时密度泛函理论(TD - DFT)计算推导了 1 - 5 的结构。评估了这些化合物对 K562 细胞系的细胞毒性活性,只有化合物 2 对 K562 细胞表现出细胞毒性,IC 值为 12.7 μM。