Bioactive sesquiterpenes from a Taiwanese marine sponge Parahigginsia sp

J Nat Prod. 1999 Apr;62(4):573-6. doi: 10.1021/np980491p.

Abstract

Five new sesquiterpenes, parahigginols A-D (1-4) and parahigginic acid (5), have been isolated from a Taiwanese marine sponge Parahigginsia sp. The structural assignments of the new compounds were based on their spectral data, including 1D and 2D NMR. Biological studies revealed that compounds 2-5 exhibited cytotoxicity against murine P-388 and human KB16, A549, and HT-29 tumor cells.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / isolation & purification
  • Antineoplastic Agents / pharmacology*
  • Chromatography, High Pressure Liquid
  • Drug Screening Assays, Antitumor
  • HT29 Cells
  • Humans
  • KB Cells
  • Leukemia P388 / pathology
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Mice
  • Sesquiterpenes / isolation & purification
  • Sesquiterpenes / pharmacology*
  • Spectrophotometry, Ultraviolet
  • Taiwan
  • Tumor Cells, Cultured

Substances

  • Antineoplastic Agents
  • Sesquiterpenes