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- Title
Ocena wpływu nasilenia zmian zapalnych oraz reakcji alergicznej na ekspresję receptora TAS<sub>2</sub>R<sub>3</sub>8 u pacjentów z przewlekłym zapaleniem zatok przynosowych (PZZP).
- Authors
Piskadło-Zborowska, Karolina; Stachowiak, Małgorzata; Sarnowska, Elżbieta; Jowik, Rafał; Dżaman, Karolina
- Abstract
Background: Chronic rhinosinusitis (CRS) is one of the most common health complaints affecting 15% of the world's population. Recent reports confirm the participation of sensory organs in defense process against pathogenic microorganisms. The bitter taste receptor TAS2R38 is described to play a role in upper airway defense system. Purpose: The purpose of this study was to assess the function of the bitter taste receptor in correlation with severity of CRS, sensory organ disorders and allergic reaction. Material and methods: The study contained 100 patients undergoing nasal surgery, divided into two groups CRS with and without nasal polyps. The control group consisted of patients undergoing septoplasty after excluding rhinosinusitis. Sinus mucosa samples obtained during surgery were used to assess the TAS2R38 expression using immunohistochemistry method. IgE level was noticed in blood samples collected from patients. The Sniffin Sticks test was performed. Results: CRS patients had higher expression of TAS2R38 receptor compared to controls (p = 0.0175). Statistically significant higher TAS2R38 H-score in nasal mucosa was found among patients with a higher inflammation process in CT scan (p = 0.001), higher IgE level (p = 0,04) and abnormal result of the Sniffin Sticks test. Conclusions: Patients with CRS had significant TAS2R38 receptor overexpression correlating with the severity of inflammatory changes in CT scans, abnormal perception of smells and higher IgE level. The cumulative impact was found between the inflammatory changes, smell disfunction and the severity of subjective symptoms of CRS (according to EPOS) and the intensity of cell staining (index H-score).
- Publication
Polish Otolaryngology / Otolaryngologia Polska, 2020, Vol 74, Issue 5, p17
- ISSN
0030-6657
- Publication type
Article