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Oral cancer, particularly oral squamous cell carcinoma (OSCC), poses a formidable challenge in global health, urging the quest for innovative therapeutic interventions. Our study delved into exploring the anticancer efficacy of nirtetralin against OSCC cells, focusing keenly on deciphering its mode of action and pharmacokinetic attributes. Employing the MTT assay, we discerned a discernible, time-dependent suppression of KB cells with escalating doses of nirtetralin. Immunofluorescence staining by DCF-DA denotes the ROS production by treating nirtetralin in KB cells. To unravel the intricate molecular mechanisms at play, we turned to reverse transcription-polymerase chain reaction (RT-PCR) to scrutinize the gene interactions modulated by nirtetralin exposure. Our investigations unveiled noteworthy shifts in the expression patterns of epithelial-mesenchymal transition (EMT) markers, hinting at nirtetralin's potential in impeding EMT progression in oral cancer cells. Furthermore, leveraging molecular docking simulations, we unearthed strong binding affinities between nirtetralin and EMT targets, furnishing invaluable structural insights into its anticancer prowess. In tandem, employing the SWISS-ADME computational tool afforded a glimpse into the favourable pharmacokinetic attributes of nirtetralin, underscoring its promise as a viable therapeutic contender for oral cancer management. Cumulatively, our findings illuminate the multifaceted anticancer mechanisms orchestrated by nirtetralin against oral cancer, advocating its candidacy as a promising therapeutic avenue in combatting this malignancy.
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http://dx.doi.org/10.1016/j.toxrep.2025.102034 | DOI Listing |
Cancer Metastasis Rev
September 2025
Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, 1011 North University Ave, Room G018, Ann Arbor, MI, 48109-1078, USA.
Chronic inflammation and microbial dysbiosis have been implicated in the development of head and neck squamous cell carcinoma (HNSCC), particularly oral cavity squamous cell carcinoma (OSCC). Periodontitis is a common chronic inflammatory disease characterized by the progressive destruction of tooth-supporting structures. While periodontitis Has been associated with an increased risk of OSCC in epidemiological and mechanistic studies, the strength of this association is unclear.
View Article and Find Full Text PDFPediatr Surg Int
September 2025
Pediatric Surgery Department, Fattouma Bourguiba University Hospital, Monastir, Tunisia.
Purpose: This meta-analysis compares thoracoscopic versus open thoracotomy repair of esophageal atresia with tracheoesophageal fistula (EA/TEF).
Methods: We systematically searched PubMed, Web of Science, Cochrane Library, and Scopus from inception to April 2025 for studies comparing thoracoscopic versus conventional thoracotomy approaches. Two independent reviewers screened studies, extracted data, and assessed risk of bias using appropriate tools.
Int J Cancer
September 2025
Faculty of Dental Medicine and Oral Health Sciences, McGill University, Montreal, Quebec, Canada.
In Canada, the incidence of human papillomavirus (HPV)-related head and neck cancer (HNC) is increasing. The role of multiple oral HPV infections in HNC etiology remains unclear, and evidence of HPV vaccination's effectiveness in reducing HNC incidence is limited. We investigated oral HPV co-infection patterns, estimated the association between multiple oral HPV infections and HNC risk, and the effect of eliminating vaccine-targeted HPV genotypes on HNC incidence.
View Article and Find Full Text PDFJ Thorac Oncol
September 2025
Institut du Thorax Curie-Montsouris, Paris, France; Paris-Saclay University, UVSQ-Versailles, France.
Introduction: Amivantamab plus lazertinib significantly improved progression-free and overall survival versus osimertinib in patients with previously untreated, EGFR-mutant advanced NSCLC. EGFR-targeted therapies are associated with dermatologic adverse events (AEs), which can affect quality of life (QoL). COCOON was conducted to assess prophylactic management and improve treatment experience.
View Article and Find Full Text PDFFASEB J
September 2025
Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Engineering Research Center of Oral Biomaterials
The onset and progression of periodontitis are closely related to metabolic reprogramming in the periodontal microenvironment, with osteoclasts playing a critical role in tissue destruction. Single-cell RNA sequencing (scRNA-seq) of periodontal tissues from healthy individuals and patients with severe chronic periodontitis revealed a significant increase in the expression of mitochondrial-related genes during osteoclast differentiation, suggesting the critical role of mitochondrial function in this process. This study investigates the potential of the novel mitoribosome-targeting antibiotic radezolid in inhibiting osteoclast differentiation.
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