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A new polyketide of endophytic fungi Aspergillus sp. ZJ-58 from Coptis chinensis / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 967-971, 2022.
Article Dans Chinois | WPRIM | ID: wpr-928015
ABSTRACT
A new polyketide, coptaspin A(1), along with two known compounds 4-acetyl-3,4-dihydro-6,8-dihydroxy-3-methoxy-5-methylisocoumarin(2), and cytochalasin Z_(12)(3), was isolated from the endophytic fungi Aspergillus sp. ZJ-58, which was isolated from the genuine medicinal plant Coptis chinensis in Chongqing after solid-state fermentation on rice and silica gel, MCI, and HPLC-based separation. Their structures were elucidated by MS, NMR, IR, UV, and ECD. The newly isolated compound 1 showed moderate inhibitory activities against LPS-induced NO production in RAW264.7 macrophages with the IC_(50) value of 58.7 μmol·L~(-1), suggesting its potential anti-inflammatory activity.
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Texte intégral: Disponible Indice: WPRIM (Pacifique occidental) Sujet Principal: Plantes médicinales / Aspergillus / Polycétides / Coptis chinensis / Anti-inflammatoires langue: Chinois Texte intégral: China Journal of Chinese Materia Medica Année: 2022 Type: Article

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Texte intégral: Disponible Indice: WPRIM (Pacifique occidental) Sujet Principal: Plantes médicinales / Aspergillus / Polycétides / Coptis chinensis / Anti-inflammatoires langue: Chinois Texte intégral: China Journal of Chinese Materia Medica Année: 2022 Type: Article