RRC ID 42896
著者 Wang T, Zhang Y, Wang Y, Pei YH.
タイトル Anti-tumor effects of Rubratoxin B on cell toxicity, inhibition of cell proliferation, cytotoxic activity and matrix metalloproteinase-2,9.
ジャーナル Toxicol In Vitro
Abstract Terrestrial fungi are a prolific source of metabolites with significant biological activities. Many important anticancer, antifungal and antibacterial chemotherapeutics are either microbial metabolites or semisynthetic derivatives. Investigating the metabolites of fungi may increase the chance of finding novel compounds. A bioassay-guided fractionation of soil fungus Penicillium purpurogenum fermentation, yielded the metabolite Rubratoxin B using morphological deformation of Pyricularia oryzae mycelia. Analysis by flow cytometry showed that Rubratoxin B inhibited the cell cycle progression of tsFT210 cells in the G2/M phase at the concentration of 24 microM. Cytotoxic activity analysis showed that Rubratoxin B has a cytotoxic activity and IC50 was 67.3 +/- 1.4 microM on human fibrosarcoma cell (HT1080), and Rubratoxin B exhibited inhibitory activities against matrix metalloproteinase (MMP)-2 and 9 on HT 1080 cells with an inhibitory rate of 61.5% and 74.7% at 30 microM, respectively.
巻・号 21(4)
ページ 646-50
公開日 2007-6-1
DOI 10.1016/j.tiv.2007.01.001
PII S0887-2333(07)00006-9
PMID 17306501
MeSH Antineoplastic Agents / pharmacology* Cell Cycle / drug effects Cell Line, Tumor Cell Proliferation / drug effects* Cell Survival / drug effects Drug Screening Assays, Antitumor Humans Matrix Metalloproteinase Inhibitors* Mycelium / chemistry Mycelium / drug effects Mycelium / ultrastructure Mycotoxins / pharmacology* Penicillium / chemistry Penicillium / growth & development Soil Microbiology Tetrazolium Salts Thiazoles
IF 2.959
引用数 20
WOS 分野 TOXICOLOGY
リソース情報
ヒト・動物細胞