Antibacterial peptides of the moth Galleria mellonella

Acta Biochim Pol. 2001;48(4):1191-5.

Abstract

The work describes purification and biochemical characterization of two inducible antimicrobial peptides from the hemolymph of Galleria mellonella. The peptides were isolated by a sequence of reversed-phase chromatography steps from the hemolymph of larvae immunized with viable bacteria. The first peptide is a member of the cecropin family while the second one is rich in proline residues and has a unique sequence.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Anti-Bacterial Agents / pharmacology*
  • Bacteriocins / chemistry
  • Chromatography / methods
  • Chromatography, High Pressure Liquid
  • Electrophoresis, Polyacrylamide Gel
  • Hemolymph / metabolism
  • Hemolymph / microbiology
  • Hydrogen-Ion Concentration
  • Insect Proteins / chemistry
  • Mass Spectrometry / methods
  • Molecular Sequence Data
  • Moths
  • Peptides / chemistry
  • Proline / chemistry
  • Sequence Homology, Amino Acid
  • Time Factors

Substances

  • Anti-Bacterial Agents
  • Bacteriocins
  • Insect Proteins
  • Peptides
  • cecropin D protein, Hyalophora cecropia
  • Proline