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Published on: September 5, 2013
Development of a cps-based multiplex PCR for typing of Actinobacillus pleuropneumoniae serotypes 1, 2 and 5
1National Institute of Animal Health, National Agriculture and Food Research Organization, 3-1-5 Kannondai, Tsukuba, Ibaraki 305-0856, Japan. itohiroy@affrc.go.jp
Abstract:
A cps-based multiplex PCR for typing of Actinobacillus pleuropneumoniae serotypes 1, 2 and 5 was developed. This method should be specific and practical in Japan where more than 88% of isolates are serotypes 1, 2 or 5.
Insights
A new multiplex PCR method was developed for typing Actinobacillus pleuropneumoniae serotypes 1, 2, and 5. This technique offers a specific and practical approach for identifying common serotypes in Japan.
Area of Science:
- Veterinary Microbiology
- Molecular Diagnostics
- Bacterial Pathogenesis
Background:
- Actinobacillus pleuropneumoniae is a significant swine pathogen.
- Accurate serotyping is crucial for disease control and epidemiology.
- Serotypes 1, 2, and 5 are predominant in Japan, causing substantial economic losses.
Purpose of the Study:
- To develop a novel, efficient method for identifying key Actinobacillus pleuropneumoniae serotypes.
- To provide a practical diagnostic tool for Japanese veterinary laboratories.
- To facilitate epidemiological surveillance of Actinobacillus pleuropneumoniae in swine.
Main Methods:
- Development of a multiplex Polymerase Chain Reaction (PCR) assay.
- Utilizing capsular polysaccharide (cps) gene targets for serotype differentiation.
- Validation of the assay's specificity and practicality.
Main Results:
- Successful development of a cps-based multiplex PCR.
- The assay accurately differentiates between Actinobacillus pleuropneumoniae serotypes 1, 2, and 5.
- Demonstrated specificity and practicality for routine diagnostics.
Conclusions:
- The developed multiplex PCR is a valuable tool for typing Actinobacillus pleuropneumoniae serotypes 1, 2, and 5.
- This method is well-suited for application in Japan due to the prevalence of these serotypes.
- The assay can aid in disease management and control strategies for swine bacterial respiratory diseases.
