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Updated: Jul 3, 2026
09:15
A Mouse Model to Assess Innate Immune Response to Staphylococcus aureus Infection
Published on: February 28, 2019
Research progress on T-cell responses in Staphylococcus aureus infections.
Xupeng Li1, Ruidan Wang2, Wentong Yan1
1First Clinical Medical College, Gansu University of Chinese Medicine, Lanzhou, Gansu, China.
Frontiers in Microbiology
|July 2, 2026
Summary
T cell responses are crucial for fighting Staphylococcus aureus infections. Understanding these complex immune interactions can lead to new vaccines and treatments for S. aureus.
Area of Science:
- Immunology
- Microbiology
- Infectious Diseases
Background:
- Staphylococcus aureus is a major Gram-positive pathogen causing severe infections.
- T cells are critical for adaptive immunity against S. aureus, influencing bacterial clearance and inflammation.
Purpose of the Study:
- To review current knowledge on T cell responses during S. aureus infection.
- To highlight immune dysregulation, evasion, and potential therapeutic strategies.
Main Methods:
- Narrative review of recent evidence.
- Focus on T cell subsets, immunometabolism, and immune checkpoints.
Main Results:
- Th1/Th17 cells aid defense; regulatory T cells balance inflammation and colonization.
- CD8+, γδ T, MAIT, and NKT cells show functional heterogeneity.
- Single-cell omics reveal dynamic T cell changes during infection.
Conclusions:
- T cell responses are context-dependent in S. aureus infections.
- Understanding these responses can guide development of vaccines and immunomodulatory therapies.
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