Cytotoxic polyhydroxy serratene triterpenoids from Lycopodium complanatum

Bioorg Chem. 2019 Jun:87:373-379. doi: 10.1016/j.bioorg.2019.03.011. Epub 2019 Mar 6.

Abstract

Phytochemical investigation of the 70% aqueous EtOH extract of Lycopodium complanatum led to six new polyhydroxy serratene triterpenoids (serrat A-F, 1-6), along with a known analogue (7). Their structures and configurations were elucidated by data analysis of HRESIMS, 1D and 2D NMR, in combination with comparisons of reported experimental spectroscopic data. All the isolates were evaluated cytotoxic activities against HepG2 cells, MCF-7 cells and series human lung cancer cell lines A549, Calu-6, NCI-H441, NCI-H226 and NCI-H1975. The results indicated that certain compounds inhibited proliferation of human cancer cells. Moreover, all compounds possessed selective cytotoxic activities on MCF-7 cells. Further, possible biosynthesis pathways of these compounds were proposed.

Keywords: Cytotoxic activities; Lycopodium complanatum; Polyhydroxy serratene triterpenoids.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents, Phytogenic / chemistry
  • Antineoplastic Agents, Phytogenic / isolation & purification
  • Antineoplastic Agents, Phytogenic / pharmacology*
  • Cell Line, Tumor
  • Cell Proliferation / drug effects
  • Dose-Response Relationship, Drug
  • Humans
  • Lycopodium / chemistry*
  • Molecular Conformation
  • Plant Extracts / chemistry
  • Plant Extracts / isolation & purification
  • Plant Extracts / pharmacology*
  • Stereoisomerism
  • Structure-Activity Relationship
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification
  • Triterpenes / pharmacology*

Substances

  • Antineoplastic Agents, Phytogenic
  • Plant Extracts
  • Triterpenes