Highly conserved alpha-toxin sequences of avian isolates of Clostridium perfringens

J Clin Microbiol. 2004 Mar;42(3):1345-7. doi: 10.1128/JCM.42.3.1345-1347.2003.

Abstract

Clostridium perfringens causes necrotic enteritis in chickens, and alpha-toxin has been suggested to be a key virulence determinant. Analysis of the alpha-toxin of 25 chicken-derived C. perfringens strains demonstrated high homology to mammal-derived strains rather than to the only avian-derived C. perfringens alpha-toxin sequence reported previously.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Australia
  • Bacterial Toxins / chemistry
  • Bacterial Toxins / genetics*
  • Base Sequence
  • Calcium-Binding Proteins*
  • Chickens
  • Clostridium Infections / diagnosis
  • Clostridium Infections / veterinary*
  • Clostridium perfringens / isolation & purification*
  • Conserved Sequence
  • DNA Primers
  • Humans
  • Intestinal Mucosa / microbiology
  • Molecular Sequence Data
  • Polymerase Chain Reaction
  • Poultry Diseases / diagnosis
  • Poultry Diseases / microbiology*
  • Sequence Alignment
  • Sequence Homology, Amino Acid
  • Type C Phospholipases / chemistry
  • Type C Phospholipases / genetics*

Substances

  • Bacterial Toxins
  • Calcium-Binding Proteins
  • DNA Primers
  • Type C Phospholipases
  • alpha toxin, Clostridium perfringens