Deciphering the role of TLR3 polymorphisms in oral squamous cell carcinoma pathogenesis: A case-control study.

Autor: Sharma, Apoorva, Jaiswal, Rohit, Singh, Sarveshwarii, Asthana, Prateek, Tandon, Aanchal, Shakarwal, Parul
Předmět:
Zdroj: Journal of Oral & Maxillofacial Pathology (0973029X); Apr-Jun2024, Vol. 28 Issue 2, p232-239, 8p
Abstrakt: Background: Oral squamous cell carcinoma (OSCC) poses a significant global health burden, particularly prevalent in regions like India. Despite advancements in diagnostics, early detection of OSCC remains challenging, necessitating novel diagnostic modalities. Toll-like receptors (TLRs) and their polymorphisms have emerged as potential contributors to OSCC pathogenesis. Methods: This retrospective case-control study examined 120 individuals, including 60 OSCC cases and 60 healthy controls. Genotyping of TLR3 single-nucleotide polymorphisms (SNPs) rs3775290 and rs3775291 was conducted using TaqMan allelic discrimination real-time polymerase chain reaction. Functional consequence analysis and TLR3 expression profiling were performed to elucidate their role in OSCC pathogenesis. Results: Significant associations were observed between TLR3 SNPs and OSCC susceptibility, particularly at loci rs3775290 and rs3775291. Functional consequence analysis revealed pathogenic mutations in TLR3 genes, potentially affecting protein structure and function. TLR3 overexpression was detected in OSCC lesions, implicating its involvement in disease progression. Conclusion: TLR3 polymorphisms play a pivotal role in OSCC pathogenesis, offering potential biomarkers for diagnosis and prognosis. Targeting TLR3-mediated pathways may hold promise in personalised OSCC management. Further research is warranted to elucidate the precise mechanisms underlying TLR3-mediated carcinogenesis in OSCC, facilitating the development of tailored therapeutic strategies. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index