Periostin Expression in Benign Nasal Lesions
Author Information
Author(s): Danielides Gerasimos, Gatsounia Alkmini, Kyriakopoulos George, Stathopoulos Constantinos, Naxakis Stephanos, Lygeros Spyridon
Primary Institution: University of Patras
Hypothesis
This study aims to evaluate the expression of periostin in mucoceles, inverted papillomas, choanopolyps, and retention cysts.
Conclusion
The findings suggest that periostin may play a role in the pathophysiology of benign non-neoplastic lesions of the nose and paranasal sinuses.
Supporting Evidence
- Periostin levels were significantly elevated in mucoceles in both tissues and serum.
- Choanopolyp tissues exhibited elevated POSTN protein expression.
- Retention cyst tissues demonstrated an increase in POSTN mRNA and protein expression.
Takeaway
This study looked at a protein called periostin in different types of nasal growths to see if it helps us understand these conditions better.
Methodology
Tissue samples were collected during functional endoscopic sinus surgery and analyzed for POSTN gene mRNA expression using qPCR, with periostin protein levels measured via ELISA and Western Blot.
Potential Biases
Selection bias may have been introduced by recruiting participants based on consecutive appointments for scheduled surgery.
Limitations
The study has a relatively small sample size and a single-center design, which may limit generalizability.
Participant Demographics
Participants included 66 individuals: 18 with inverted papillomas, 10 with mucoceles, 10 with choanopolyps, 16 with retention cysts, and 12 controls.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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