Cytotoxic coumarins from Toddalia asiatica

Planta Med. 2014 Jun;80(8-9):719-22. doi: 10.1055/s-0034-1368568. Epub 2014 Jun 17.

Abstract

Three new coumarins and 13 known compounds were isolated from the stem bark of Toddalia asiatica. Compounds 1, 3, 8, and 9 showed cytotoxicity against the NCI-H187 cell line with IC50 values ranging from 6 to 9 µg/mL. Compounds 4 and 9 exhibited cytotoxicity against the MCF-7 cell line with IC50 values of 3.17 and 9.79 µg/mL, respectively. Compound 9 also displayed cytotoxic activity against KB cells with an IC50 value of 8.63 µg/mL. In addition, compound 14 showed antimalarial activity against Plasmodium falciparum with an IC50 value of 3.66 µg/mL. Compounds 5, 9, and 16 exhibited antituberculosis activity against Mycobacterium tuberculosis with MIC values of 50, 50, and 25 µg/mL, respectively.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antimalarials / chemistry
  • Antimalarials / isolation & purification
  • Antimalarials / pharmacology*
  • Antitubercular Agents / chemistry
  • Antitubercular Agents / isolation & purification
  • Antitubercular Agents / pharmacology*
  • Cell Line, Tumor
  • Cell Survival / drug effects
  • Chlorocebus aethiops
  • Coumarins / chemistry
  • Coumarins / isolation & purification
  • Coumarins / pharmacology*
  • Humans
  • Inhibitory Concentration 50
  • Magnetic Resonance Spectroscopy
  • Mycobacterium tuberculosis / drug effects
  • Plant Bark / chemistry
  • Plant Extracts / chemistry
  • Plant Extracts / isolation & purification
  • Plant Extracts / pharmacology*
  • Plasmodium falciparum / drug effects
  • Rutaceae / chemistry*
  • Vero Cells

Substances

  • Antimalarials
  • Antitubercular Agents
  • Coumarins
  • Plant Extracts