Ikoamide, an Antimalarial Lipopeptide from an <i>Okeania</i> sp. Marine Cyanobacterium
作者:Keitaro Iwasaki、Arihiro Iwasaki、Shimpei Sumimoto、Teruhiko Matsubara、Toshinori Sato、Tomoyoshi Nozaki、Yumiko Saito-Nakano、Kiyotake Suenaga
DOI:10.1021/acs.jnatprod.9b01147
日期:2020.2.28
An antimalarial lipopeptide, ikoamide, was isolated from an Okeania sp. marine cyanobacterium. Its gross structure was established by spectroscopic analyses, and the absolute configuration was clarified based on a combination of chiral phase HPLC analyses, spectroscopic analyses, and derivatization reactions. Ikoamide showed strong antimalarial activity with an IC50 value of 0.14 mu M without cytotoxicity against human cancer cell lines at 10 mu M.