Analysis of a cone snail's killer cocktail--the milked venom of Conus geographus

Toxicon. 2012 Nov;60(6):1166-70. doi: 10.1016/j.toxicon.2012.07.014. Epub 2012 Aug 4.

Abstract

"Snails can kill" is a statement that receives much disbelief. Yet the venom from Conus geographus, as delivered by a disposable hypodermic-like needle, has indeed killed many unsuspecting human victims. Our understanding of their milked venom the essence of these fatalities, is in itself non-existent. Here, we present the molecular mass analysis of the milked venom of C. geographus, providing the first insight into the composition of its deadly cocktail.

Publication types

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

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Chromatography, High Pressure Liquid
  • Conus Snail / chemistry*
  • Molecular Sequence Data
  • Molecular Weight
  • Mollusk Venoms / analysis*
  • Species Specificity
  • Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

Substances

  • Mollusk Venoms