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Inflammatory endotype of odontogenic sinusitis
John R Craig1, Xiangguo Dai1, Stacey Bellemore2
1Department of Otolaryngology-Head and Neck Surgery, Henry Ford Health, Detroit, Michigan, USA.
International Forum of Allergy & Rhinology
|October 29, 2022
Summary
Odontogenic sinusitis (ODS) shows distinct innate and Th1 immune responses compared to controls. Understanding ODS inflammatory endotypes is crucial for effective management strategies.
Area of Science:
- Immunology
- Otorhinolaryngology
- Dentistry
Background:
- Odontogenic sinusitis (ODS) is a distinct condition from non-odontogenic rhinosinusitis.
- Limited research exists on the inflammatory endotypes of ODS.
Purpose of the Study:
- To investigate the inflammatory endotype of ODS.
- To compare immune profiles in ODS patients versus controls.
Main Methods:
- Collected maxillary sinus mucosal biopsies and cultures from ODS patients and controls.
- Analyzed immune pathways including Th-1, Th-2, Th-17, and innate immunity using multiplex assays.
- Compared immune markers between groups using statistical tests.
Main Results:
- ODS patients exhibited significantly elevated levels of IFNγ, TNFα, IL-6, IL-8, IL-10, IL-27, and CXCL9 compared to controls.
- No significant difference in IL-17 levels was observed between ODS and control groups.
- ODS demonstrated heightened innate and Th1 immune activity.
Conclusions:
- ODS is characterized by innate immune and Th1 inflammatory endotypes.
- Further research is needed to elucidate ODS immunopathobiology and its clinical implications.
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