Multiplex PCR That Can Distinguish between Immunologically Cross- Reactive Serovar 3, 6, and 8 Actinobacillus pleuropneumoniae Strains

Author:

Zhou L.1,Jones S. C. P.1,Angen Ø.2,Bossé J. T.1,Nash J. H. E.3,Frey J.4,Zhou R.5,Chen H. C.5,Kroll J. S.1,Rycroft A. N.6,Langford P. R.1

Affiliation:

1. Department of Paediatrics, Imperial College London, St. Mary's Campus, London W2 1PG, United Kingdom

2. National Veterinary Institute, Technical University of Denmark, Bulowsvej 27, DK-1790 Copenhagen V, Denmark

3. Pathogen Genomics Group, Institute for Biological Sciences, National Research Council of Canada, Ottawa, Ontario K1A 0R6, Canada

4. Institute of Veterinary Bacteriology, University of Berne, Laenggassstrasse 122, 3012 Berne, Switzerland

5. State Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Shizishan Street 1, Wuhan 430070, People's Republic of China

6. Department of Pathology and Infectious Diseases, Royal Veterinary College, University of London, North Mymms, Hertfordshire AL9 7TA, United Kingdom

Abstract

ABSTRACT We describe a highly sensitive and specific multiplex PCR, based on capsular loci and the species specific apxIV gene, that unequivocally differentiates serovar 3, 6, and 8 Actinobacillus pleuropneumoniae strains that are cross-reactive in conventional immunological tests.

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

Reference53 articles.

1. Anonymous. 2004. VLA quarterly surveillance report: Pigs 8 : 5-6.

2. RTX toxin genotypes and phenotypes in Actinobacillus pleuropneumoniae field strains

3. Blackall, P. J., H. L. Klaasen, H. van den Bosch, P. Kuhnert, and J. Frey. 2002. Proposal of a new serovar of Actinobacillus pleuropneumoniae: serovar 15. Vet. Microbiol.4:47-52.

4. Bouh, K. C., K. R. Mittal, S. Lacouture, M. Jacques, M. Gottschalk, A. Lebrun, D. Cote, J. I. Rodriguez Barbosa, C. B. Gutierrez Martin, R. I. Tascon, O. R. Gonzalez, E. F. Rodriguez Ferri, and J. Suarez. 1999. Serological characterization of Actinobacillus pleuropneumoniae serotype 2 strains by using polyclonal and monoclonal antibodies. Vet. Microbiol.66:67-80.

5. Christensen, H., M. Bisgaard, Ø. Angen, and J. E. Olsen. 2002. Final classification of Bisgaard taxon 9 as Actinobacillus arthritidis sp. nov. and recognition of a novel genomospecies for equine strains of Actinobacillus lignieresii. Intl. J. Syst. Evol. Microbiol.52:1239-1246.

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