Organometallic flavonoid derivatives as spectroscopic probes

Bioorg Med Chem Lett. 1998 Dec 15;8(24):3549-54. doi: 10.1016/s0960-894x(98)00638-6.

Abstract

Derivatives of naringenin have been synthesized with organometalcarbonyl reporting groups for IR spectroscopy attached at C-2, C-3', or C-6, and the products have been tested for the induction of nod gene expression using a Rhizobium leguminosarum strain which contains the Escherichia coli lacZ (beta-galactosidase) gene fused to nodABC. Derivatives with an OMe substituent within the reporting group moiety showed residual gene induction activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Escherichia coli / genetics
  • Flavonoids / chemistry*
  • Flavonoids / pharmacology
  • Gene Expression Regulation, Bacterial / drug effects
  • Lac Operon
  • Lipopolysaccharides / metabolism
  • Molecular Probes
  • Rhizobium leguminosarum / enzymology
  • Rhizobium leguminosarum / genetics
  • Spectroscopy, Fourier Transform Infrared
  • Transcriptional Activation

Substances

  • Flavonoids
  • Lipopolysaccharides
  • Molecular Probes
  • Nod factor, Rhizobium leguminosarum