Cytoprotective Polyketides from Sponge-Derived Fungus Lopadostoma pouzarii

Autor: Phan Thi Hoai Trinh, Anton N. Yurchenko, Olga O. Khmel, Trang Vo Thi Dieu, Ngo Thi Duy Ngoc, Elena V. Girich, Alexander S. Menshov, Natalya Y. Kim, Ekaterina A. Chingizova, Tran Thi Thanh Van, Jong Seok Lee, Hyi-Seung Lee, Ekaterina A. Yurchenko
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Molecules, Vol 27, Iss 21, p 7650 (2022)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules27217650
Popis: The new polyketides lopouzanones A and B, as well as the new 1-O-acetyl and 2-O-acetyl derivatives of dendrodochol B, were isolated from the sponge-derived marine fungus Lopadostoma pouzarii strain 168CLC-57.3. Moreover, six known polyketides, gliorosein, balticolid, dendrodolide G, dihydroisocoumarine, (–)-5-methylmellein, and dendrodochol B, were identified. The structures of the isolated compounds were determined by a combination of NMR and ESIMS techniques. The absolute configurations of the lopouzanones A and B were determined using the Mosher’s method. The cytotoxicity of the isolated compounds against human prostate cancer cells PC-3 and normal rat cardiomyocytes H9c2 was investigated. Gliorosein showed weak DPPH radical-scavenging activity and in vitro cardioprotective effects toward rotenone toxicity and CoCl2-mimic hypoxia.
Databáze: Directory of Open Access Journals
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