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Salmonella: Infection mechanism and control strategies
Juane Lu1, Hao Wu2, Shengbo Wu3
1School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China.
Microbiological Research
|December 15, 2024
Summary
This review details Salmonella infection mechanisms, from host cell adhesion to systemic spread. Understanding these processes is key to developing new strategies against drug-resistant Salmonella.
Area of Science:
- Microbiology
- Immunology
- Pathogen Research
Background:
- Salmonella is a significant foodborne pathogen residing in host intestinal tracts.
- Salmonella infections cause diverse illnesses, ranging from gastroenteritis to fatal septicemia.
- Current understanding of Salmonella's invasion and dissemination mechanisms remains incomplete.
Purpose of the Study:
- To synthesize current research on Salmonella-host interactions.
- To provide a comprehensive overview of Salmonella infection mechanisms.
- To establish a theoretical foundation for novel control strategies.
Main Methods:
- Literature review and synthesis of existing studies on Salmonella pathogenesis.
- Analysis of Salmonella adhesion, invasion, intracellular propagation, and systemic spread.
- Examination of antibiotic resistance and emerging control strategies.
Main Results:
- Detailed elucidation of Salmonella's multi-step infection process.
- Identification of knowledge gaps in Salmonella-host interactions.
- Highlighting the link between antibiotic overuse and drug resistance.
Conclusions:
- A thorough understanding of Salmonella infection mechanisms is crucial.
- Novel strategies like phages and probiotics offer promising alternatives to antibiotics.
- Further research is needed to combat Salmonella effectively and mitigate resistance.
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