Nidurufin as a new cell cycle inhibitor from marine-derived fungus Penicillium flavidorsum SHK1-27

Arch Pharm Res. 2011 Jun;34(6):901-5. doi: 10.1007/s12272-011-0606-1. Epub 2011 Jul 2.

Abstract

A new cell cycle inhibitor, nidurufin (1), was isolated from the marine-derived fungus Penicillium flavidorsum SHK1-27. An evaluation of antitumor activity indicated that 1 induced in vitro cell cycle arrest at G(2)/M transition in the K562 cell line in a concentration and time dependent manner, with an IC(50) value of 12.6 M.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anthraquinones / administration & dosage
  • Anthraquinones / isolation & purification
  • Anthraquinones / pharmacology*
  • Cell Cycle / drug effects*
  • Cell Division / drug effects
  • Dose-Response Relationship, Drug
  • Drug Screening Assays, Antitumor
  • G2 Phase / drug effects
  • Humans
  • Inhibitory Concentration 50
  • K562 Cells
  • Leukemia, Myeloid / drug therapy*
  • Leukemia, Myeloid / pathology
  • Penicillium / chemistry*
  • Time Factors

Substances

  • Anthraquinones
  • nidurufin