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Insights into the pathogenesis of Mycoplasma pneumoniae (Review)
Jun He1, Mihua Liu1, Zhufeng Ye1
1Department of Clinical Laboratory, Nanhua Affiliated Hospital, University of South China, Hengyang, Hunan 421001, P.R. China.
Abstract:
Mycoplasma are the smallest prokaryotic microbes present in nature. These wall‑less, malleable organisms can pass through cell filters, and grow and propagate under cell‑free conditions in vitro. Of the pathogenic Mycoplasma Mycoplasma pneumoniae has been examined the most. In addition to primary atypical pneumonia and community‑acquired pneumonia with predominantly respiratory symptoms, M. pneumoniae can also induce autoimmune hemolytic anemia and other diseases in the blood, cardiovascular system, gastrointestinal tract and skin, and can induce pericarditis, myocarditis, nephritis and meningitis. The pathogenesis of M. pneumoniae infection is complex and remains to be fully elucidated. The present review aimed to summarize several direct damage mechanisms, including adhesion damage, destruction of membrane fusion, nutrition depletion, invasive damage, toxic damage, inflammatory damage and immune damage. Further investigations are required for determining the detailed pathogenesis of M. pneumoniae.
Insights
Mycoplasma pneumoniae, a common pathogen, causes pneumonia and various other systemic diseases. This review details its direct damage mechanisms, highlighting the complexity of its pathogenesis.
Area of Science:
- Microbiology
- Pathogen Research
- Infectious Diseases
Background:
- Mycoplasma are the smallest wall-less prokaryotes, capable of passing through filters.
- Mycoplasma pneumoniae (M. pneumoniae) is a significant pathogen causing respiratory and systemic illnesses.
- The complex pathogenesis of M. pneumoniae requires further elucidation.
Purpose of the Study:
- To review the direct damage mechanisms of M. pneumoniae.
- To summarize the multifaceted ways M. pneumoniae causes disease.
- To provide a comprehensive overview of M. pneumoniae pathogenesis.
Main Methods:
- Literature review of M. pneumoniae research.
- Analysis of direct damage mechanisms.
- Synthesis of current understanding of M. pneumoniae pathogenesis.
Main Results:
- M. pneumoniae causes primary atypical and community-acquired pneumonia.
- M. pneumoniae is linked to autoimmune hemolytic anemia, and affects the blood, cardiovascular, gastrointestinal, and skin systems.
- It can also induce pericarditis, myocarditis, nephritis, and meningitis.
- Direct damage mechanisms include adhesion, membrane fusion destruction, nutrient depletion, invasion, toxic effects, inflammation, and immune responses.
Conclusions:
- M. pneumoniae exhibits diverse pathogenic mechanisms.
- Understanding these direct damage pathways is crucial for comprehending M. pneumoniae infection.
- Further research is essential to fully determine the detailed pathogenesis of M. pneumoniae.
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