Mycalamide D, a new cytotoxic amide from the New Zealand marine sponge Mycale species

J Nat Prod. 2000 May;63(5):707-9. doi: 10.1021/np9904511.

Abstract

A new mycalamide, mycalamide D (3), has been isolated from the New Zealand marine sponge Mycale sp. This new metabolite, in which the C13-O-methyl group of mycalamide A (1) is replaced by a hydrogen atom, was found to be cytotoxic to a range of mammalian cell lines, with a potency approximately 20-fold less than that of 1.

MeSH terms

  • Animals
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / pharmacology
  • Drug Screening Assays, Antitumor
  • Humans
  • LLC-PK1 Cells
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Molecular Conformation
  • New Zealand
  • Porifera / chemistry*
  • Pyrans / isolation & purification*
  • Pyrans / pharmacology
  • Spectrophotometry, Ultraviolet
  • Stereoisomerism
  • Swine
  • Tumor Cells, Cultured

Substances

  • Antineoplastic Agents
  • Pyrans
  • mycalamide D