Induced production of new diterpenoids in the fungus Penicillium funiculosum

Autor: Qiang Liu, Bo-Wen Liang, Xiao-Fei Li, Dong-Ze Liu
Rok vydání: 2014
Předmět:
Zdroj: Natural product communications. 9(5)
ISSN: 1934-578X
Popis: The supplementation of a DNA methyltransferase inhibitor, 5-azacytidine (5-AZ), to the culture medium of Penicillium funiculosum, dramatically altered its metabolic profiles. Analysis of the culture broth extract led to the isolation of two new prenyleudesmane diterpenoids (1-2). The isolated compounds were further evaluated for their cytotoxic and antibacterial activities. Our findings confirmed that the use of chemical epigenetic modifiers is an effective technique for promoting the expression of silent biosynthetic pathways to produce unique secondary metabolites.
Databáze: OpenAIRE