Rifamycin-Related Polyketides from a Marine-Derived Bacterium Salinispora arenicola and Their Cytotoxic Activity

Autor: Cao Van Anh, Jong Soon Kang, Jeong-Wook Yang, Joo-Hee Kwon, Chang-Su Heo, Hwa-Sun Lee, Hee Jae Shin
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Marine Drugs, Vol 21, Iss 9, p 494 (2023)
Druh dokumentu: article
ISSN: 1660-3397
DOI: 10.3390/md21090494
Popis: Eight rifamycin-related polyketides were isolated from the culture broth of a marine-derived bacterium Salinispora arenicola, including five known (2–5 and 8) and three new derivatives (1, 6, and 7). The structures of the new compounds were determined by means of spectroscopic methods (HRESIMS and 1D, 2D NMR) and a comparison of their experimental data with those previously reported in the literature. The isolated compounds were evaluated for their cytotoxicity against one normal, six solid, and seven blood cancer cell lines and 1 showed moderate activity against all the tested cell lines with GI50 values ranging from 2.36 to 9.96 µM.
Databáze: Directory of Open Access Journals