RRC ID 74272
著者 Watanabe Y, Yoshida Y, Tokiwa T, Higo M, Ban S, Ikeda A, Noguchi Y, Hirose T, Sunazuka T, Nonaka K, Yaguchi T, Iwatsuki M.
タイトル Hakuhybotric acid, a new antifungal polyketide produced by a mycoparasitic fungus Hypomyces pseudocorticiicola FKI-9008.
ジャーナル J Gen Appl Microbiol
Abstract A new antifungal polyketide, named hakuhybotric acid (1), was isolated from a cultured broth of a mycoparasitic fungus Hypomyces pseudocorticiicola FKI-9008, together with two known analogs, F2928-1 (2) and Cladobotric acid E (3). Their structures were elucidated by MS and NMR analyses. Hakuhybotric acid was a new analog of Cladobotric acid where two epoxy groups in F2928-1 were replaced with olefins. All compounds showed antifungal activity against four different species of Aspergillus spp., the causative agents of aspergillosis. It was suggested that mycoparasitic fungi are a useful source to search antifungal drug lead compounds.
巻・号 68(4)
ページ 200-206
公開日 2022-11-22
DOI 10.2323/jgam.2022.03.002
PMID 35598981
MeSH Antifungal Agents / chemistry Antifungal Agents / pharmacology Hypocreales* Microbial Sensitivity Tests Polyketides* / pharmacology
IF 1.442
リソース情報
病原真核微生物 Aspergillus fumigatus IFM 61493, Aspergillus lentulus IFM 62073, Aspergillus felis IFM 62093, Aspergillus udagawae IFM 62100