Panzerina lanata accelerates methicillin-resistant Staphylococcus aureus eradication by promoting migration and activation of neutrophils
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View abstract on PubMed
Summary
This summary is machine-generated.Panzerina lanata enhances skin wound healing by boosting neutrophil migration and activation against MRSA. This traditional medicine promotes rapid clearance of bacteria and accelerates recovery without direct antibacterial effects.
Area Of Science
- Pharmacology
- Immunology
- Dermatology
Background
- Panzerina lanata (Lanata) is a traditional folk medicine used for pustule infections in Inner Mongolia.
- The precise pharmacological mechanism of Lanata in treating skin infections remains unclear.
Purpose Of The Study
- To investigate the therapeutic effects of Lanata on skin infections.
- To elucidate the underlying mechanisms of Lanata's action.
Main Methods
- Established a methicillin-resistant Staphylococcus aureus (MRSA) skin wound infection mouse model.
- Utilized in vitro assays, flow cytometry, immunohistochemistry, protein chip analysis, and immunofluorescence.
- Employed RNA-seq, RT-qPCR, ELISA, and specific inhibitors (CXCR2, PSGL-1, MPO) to explore molecular mechanisms.
Main Results
- Lanata demonstrated no direct in vitro antibacterial activity against MRSA.
- Lanata promoted neutrophil migration to infected wounds, enhancing MRSA clearance and accelerating healing.
- Lanata upregulated CXCR2 and PSGL-1 in skin wounds and enhanced neutrophil activation, including ROS production and NET formation.
Conclusions
- Panzerina lanata effectively combats MRSA skin infections by modulating neutrophil function.
- The herb promotes neutrophil migration and activation, leading to rapid bacterial eradication and wound healing.
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