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Antigen-Capture Enzyme-Linked Immunosorbent Assay for Specific Detection of Mycoplasma pneumoniae
Published on: February 24, 2023
Diagnosis of Mycoplasma hyopneumoniae
1College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA. ethacker@iastate.edu
Abstract:
Mycoplasma hyopneumoniae, the cause of enzootic pneumonia, remains an important pathogen in the swine industry. This small, complex organism colonizes the ciliated cells of the respiratory tract, resulting in little exposure to the immune system. Confirming the presence of M. hyopneumoniae, as well as identifying its role in respiratory disease and pneumonia, remains challenging to the veterinary profession. While culture of the organism remains the gold standard for identification, the use of serology, the polymerase chain reaction and various assays to detect the presence of M. hyopneumoniae in tissue is common in diagnostic laboratories. Because of the role M. hyopneumoniae plays in increasing the severity of pneumonia associated with concurrent bacterial and viral infections, understanding the pathogenesis and diagnostic assays available is critical for developing effective intervention strategies to control respiratory disease on a herd basis.
Insights
Mycoplasma hyopneumoniae causes enzootic pneumonia in pigs, posing diagnostic challenges. Understanding its pathogenesis and detection methods is crucial for controlling swine respiratory disease.
Area of Science:
- Veterinary Microbiology
- Animal Pathology
Background:
- Mycoplasma hyopneumoniae is a significant swine pathogen causing enzootic pneumonia.
- It colonizes the respiratory tract, evading the immune system, making diagnosis difficult.
- This pathogen exacerbates pneumonia severity in mixed infections.
Purpose of the Study:
- To highlight the challenges in diagnosing Mycoplasma hyopneumoniae infections.
- To review available diagnostic assays for Mycoplasma hyopneumoniae.
- To emphasize the importance of understanding pathogenesis for disease control.
Main Methods:
- Review of diagnostic techniques including culture, serology, and PCR.
- Discussion of Mycoplasma hyopneumoniae pathogenesis in swine respiratory tracts.
- Analysis of its role in concurrent infections.
Main Results:
- Culture remains the gold standard but is often supplemented by other assays.
- Various diagnostic methods are employed in veterinary laboratories.
- Mycoplasma hyopneumoniae significantly impacts the severity of other respiratory diseases.
Conclusions:
- Accurate diagnosis of Mycoplasma hyopneumoniae is critical for effective swine herd health management.
- Knowledge of pathogenesis and diagnostic options aids in developing intervention strategies.
- Controlling Mycoplasma hyopneumoniae is essential for mitigating swine respiratory disease.
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