Table I.
Summary of mouse models for S. aureus infection
Disease model | Infection route | Infectious dose (CFUs) |
Phenotype | References |
---|---|---|---|---|
Skin infection | Subcutaneous | 1×107 – 1×109 | Dermonecrosis caused by secreted toxins | (46, 59) |
Metastatic abscess formation | Intravenous | 1×106 – 1×107 | Abscess formation in most internal organs | (3) |
Sepsis | Intravenous | 5×107 – 5×108 | Acute lethal disease within 48 hours of infection; formation of multiple lesions in heart | (119, 133) |
Peritonitis | Intraperitoenal | 5×108 (LD50) 6×109 (LD90) |
Acute lethal disease within 12 hours of infection; formation of abscess lesions on peritoneal surfaces | (43) |
Pneumonia | Intranasal | 2-4×108 | Acute lethal disease within 72 hours of infection; infiltration of inflammatory cells into alveolar air space | (45) |