ArticleJournal of maxillofacial and oral surgery2024
Analysis of Co-expression of HSP 70 and BCL 2 in Oral Precancer and Cancer Patients Using Immunohistochemistry.
Article in Journal of maxillofacial and oral surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Introduction: Understanding of molecular model of oral carcinogenesis has carried cancer chemotherapy far forward from conventional drug therapies. Small molecule inhibitors have gained acceptance as it has fewer adverse effects and also provide targeted drug therapy. The association of HSP 70 (Heat Shock Protein 70) and BCL 2 (B-cell lymphoma 2) proteins with oral precancer and cancer is already established. However, the complex interaction between these two proteins and how they affect each other's expression is still not understood completely. In our study, we aimed to correlate the expression of HSP 70 and BCL 2 with different histopathological grades of oral precancer and cancer tissue samples using tissue immunohistochemistry. Materials and Methods: Tissue samples were taken from a total of 250 patients (100 OPMDs and 150 OSCCs) and subjected to immunohistochemistry using anti-human mouse monoclonal antibodies to HSP70 and BCL2. Immunostaining was done, and the immunostaining intensity distribution (IID) index was calculated. Results and Discussion: Immunoreactivity scores for both HSP 70 and BCL 2 correlated with different grades of dysplasia. However, only HSP 70 had a statistically significant association ( Conclusion: Our study unveiled the HSP 70-BCL 2 interaction and provides insights about how this might affect drug designing and help overcome therapeutic lags. However, further studies are needed to provide a comprehensive review of such interactions among various small molecules.
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