Expression of αvβ6 integrin in oral leukoplakia
Author Information
Author(s): Hamidi S, Salo T, Kainulainen T, Epstein J, Lerner K, Larjava H
Primary Institution: Faculty of Dentistry, University of British Columbia
Hypothesis
The study investigates the expression of αvβ6 integrin in oral leukoplakia and its potential association with malignant transformation.
Conclusion
The expression of αvβ6 integrin could be associated with the malignant transformation of oral leukoplakias.
Supporting Evidence
- αvβ6 integrin was highly expressed in 90% of squamous cell carcinomas.
- 41% of leukoplakia specimens expressed αvβ6 integrin.
- 85% of lichen planus samples expressed αvβ6 integrin.
- None of the normal specimens showed αvβ6 integrin expression.
- Integrins β3 and β5 were absent from all normal and leukoplakia specimens.
Takeaway
This study looked at a protein called αvβ6 integrin in mouth lesions and found that those with this protein were more likely to turn into cancer.
Methodology
The distribution of αvβ6 integrin was examined using immunohistochemistry in various oral lesions.
Participant Demographics
Patients with oral leukoplakia followed for 1–4 years after diagnosis.
Digital Object Identifier (DOI)
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