Trichodermone, a spiro-cytochalasan with a tetracyclic nucleus (7/5/6/5) skeleton from the plant endophytic fungus Trichoderma gamsii

J Nat Prod. 2014 Jan 24;77(1):164-7. doi: 10.1021/np4007487. Epub 2014 Jan 14.

Abstract

Trichodermone (1), the first spiro-cytochalasan with an unprecedented tetracyclic nucleus (7/5/6/5), together with its possible biosynthetic precursor aspochalasin D (2), was isolated from the endophytic fungus Trichoderma gamsii. Compound 2 displayed moderate inhibitory activity against HeLa cells with an IC50 value of 5.72 μM.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / pharmacology
  • Cytochalasins / chemistry
  • Cytochalasins / isolation & purification
  • Cytochalasins / pharmacology
  • Drug Screening Assays, Antitumor
  • HeLa Cells
  • Humans
  • Inhibitory Concentration 50
  • Molecular Structure
  • Panax notoginseng / microbiology
  • Trichoderma / chemistry*

Substances

  • Antineoplastic Agents
  • Cytochalasins
  • aspochalasin D
  • trichodermone