Bioactive constituents of the stem bark of Mitrephora glabra

J Nat Prod. 2009 Nov;72(11):1949-53. doi: 10.1021/np900572g.

Abstract

Bioactivity-guided fractionation of the stem bark of Mitrephora glabra yielded nine compounds, comprising three ent-kaurenoids (1-3), five polyacetylenic acids/esters (4-8), and one aporphine alkaloid, liriodenine (9). The structures of the six new compounds (1-3, 5, 7, and 8) were determined by spectroscopic data interpretation. All compounds were evaluated for their inhibitory activities against a panel of cancer cell lines and a battery of microorganisms.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Annonaceae / chemistry*
  • Anti-Infective Agents / chemistry
  • Anti-Infective Agents / isolation & purification*
  • Anti-Infective Agents / pharmacology
  • Antineoplastic Agents, Phytogenic / chemistry
  • Antineoplastic Agents, Phytogenic / isolation & purification*
  • Antineoplastic Agents, Phytogenic / pharmacology
  • Aporphines / isolation & purification
  • Aspergillus niger / drug effects
  • Diterpenes / chemistry
  • Diterpenes / isolation & purification*
  • Diterpenes / pharmacology
  • Drug Screening Assays, Antitumor
  • Female
  • Humans
  • Indonesia
  • Microbial Sensitivity Tests
  • Micrococcus luteus / drug effects
  • Molecular Structure
  • Mycobacterium / drug effects
  • Nuclear Magnetic Resonance, Biomolecular
  • Plant Bark / chemistry
  • Plants, Medicinal / chemistry*
  • Polyynes / chemistry
  • Polyynes / isolation & purification*
  • Polyynes / pharmacology
  • Saccharomyces cerevisiae / drug effects

Substances

  • Anti-Infective Agents
  • Antineoplastic Agents, Phytogenic
  • Aporphines
  • Diterpenes
  • Polyynes
  • liriodenine