New leishmanicidal physalins from Physalis minima

Nat Prod Res. 2007 Aug;21(10):877-83. doi: 10.1080/14786410701315147.

Abstract

Two new physalins, 16,24-cyclo-13,14-secoergosta-2-ene-18,26-dioic acid-14 : 17,14 : 27-diepoxy-11beta,13,20,22-tetrahydroxy-5alpha-methoxy-1,15-dioxo-gamma-lactone delta-lactone (1), and 16,24-cyclo-13,14-secoergosta-2-ene-18,26-dioic acid-14 : 17,14 : 27-diepoxy-5alpha,11beta,13,20,22-pentahydroxy-1,6,15-trioxo-gamma-lactone delta-lactone (2), have been isolated from the whole plant of Physalis minima Linn. (var. indica). Their structures were deduced on the basis of spectroscopic analysis. Both of these compounds have shown potent leishmanicidal activity against the promastigotes of Leishmania major.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antiprotozoal Agents / administration & dosage
  • Antiprotozoal Agents / chemistry
  • Antiprotozoal Agents / pharmacology*
  • Antiprotozoal Agents / therapeutic use
  • Leishmania major / drug effects*
  • Parasitic Sensitivity Tests
  • Physalis*
  • Phytotherapy*
  • Plant Extracts / administration & dosage
  • Plant Extracts / chemistry
  • Plant Extracts / pharmacology*
  • Plant Extracts / therapeutic use

Substances

  • Antiprotozoal Agents
  • Plant Extracts