RRC ID 42168
著者 Sakai T, Sameshima T, Matsufuji M, Kawamura N, Dobashi K, Mizui Y.
タイトル Pladienolides, new substances from culture of Streptomyces platensis Mer-11107. I. Taxonomy, fermentation, isolation and screening.
ジャーナル J Antibiot (Tokyo)
Abstract Seven new macrolides having a 12-membered ring, which we termed pladienolides, were isolated from the fermentation broth of Streptomyces platensis Mer-11107. Six of the seven pladienolides inhibited hypoxia-induced reporter gene expression controlled by human VEGF promoter with IC50 values of 0.0018-2.89 microM. They also demonstrated growth-inhibitory activity against U251 human glioma cells in vitro. Pladienolides are highly potent inhibitors of both hypoxia signals and cancer cell proliferation, and thus may be useful as antitumor agents.
巻・号 57(3)
ページ 173-9
公開日 2004-3-1
DOI 10.7164/antibiotics.57.173
PMID 15152802
MeSH Alkaline Phosphatase / drug effects Alkaline Phosphatase / genetics Antineoplastic Agents / classification Antineoplastic Agents / isolation & purification* Antineoplastic Agents / pharmacology Fermentation* Humans Isoenzymes / drug effects Isoenzymes / genetics Macrolides / classification Macrolides / isolation & purification* Macrolides / pharmacology Streptomyces Tumor Cells, Cultured / drug effects Vascular Endothelial Growth Factor A / drug effects
IF 2.668
引用数 71
WOS 分野 PHARMACOLOGY & PHARMACY BIOTECHNOLOGY & APPLIED MICROBIOLOGY MICROBIOLOGY IMMUNOLOGY
リソース情報
ヒト・動物細胞 U251(RCB0461)