New aureothin derivative, alloaureothin, from Streptomyces sp. MM23

J Antibiot (Tokyo). 2007 May;60(5):321-4. doi: 10.1038/ja.2007.41.

Abstract

A new polypropionate alloaureothin (1) possessing a nitro group, together with a known polypropionate aureothin (2), was isolated from mycelium of Streptomyces sp. MM23. The structure was determined on the basis of spectroscopic data. 1 exhibited growth inhibitory effect against human fibrosarcoma HT1080 cells with an IC50 value of 30 microM.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibiotics, Antineoplastic / isolation & purification*
  • Antibiotics, Antineoplastic / pharmacology*
  • Cell Line, Tumor
  • Chemical Phenomena
  • Chemistry, Physical
  • Chromatography, High Pressure Liquid
  • Chromones / isolation & purification*
  • Chromones / pharmacology*
  • Drug Screening Assays, Antitumor
  • Humans
  • Mycelium / chemistry
  • Soil Microbiology
  • Spectrometry, Mass, Electrospray Ionization
  • Spectrophotometry, Ultraviolet
  • Streptomyces / chemistry*

Substances

  • Antibiotics, Antineoplastic
  • Chromones
  • aureothin