The antitumoral, trypanocidal and antileishmanial activities of extract and alkaloids isolated from Duguetia furfuracea

Phytomedicine. 2009 Nov;16(11):1059-63. doi: 10.1016/j.phymed.2009.03.019. Epub 2009 May 7.

Abstract

The alkaloid extract and five alkaloids isolated from subterranean stem bark of Duguetia furfuracea (Annonaceae) were investigated for the following activities: antitumoral, trypanocidal and leishmanicidal. Dicentrinone showed weak cytotoxicity, but it had the strongest leishmanicidal activity (IC(50) 0.01 microM). Duguetine and duguetine beta-N-oxide caused considerable antitumoral activity in every cell lines evaluated, although duguetine was more active against trypomastigote forms (IC(50) 9.32 microM) than other alkaloids tested.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / isolation & purification
  • Alkaloids / pharmacology*
  • Annonaceae / chemistry*
  • Antineoplastic Agents, Phytogenic / isolation & purification*
  • Aporphines / isolation & purification
  • Aporphines / pharmacology
  • Cell Line, Tumor
  • Humans
  • Leishmania braziliensis / drug effects*
  • Molecular Structure
  • Plant Extracts / pharmacology
  • Trypanocidal Agents / isolation & purification*
  • Trypanosoma cruzi / drug effects

Substances

  • Alkaloids
  • Antineoplastic Agents, Phytogenic
  • Aporphines
  • Plant Extracts
  • Trypanocidal Agents
  • duguetine
  • duguetine beta-N-oxide
  • dicentrinone