Publications by authors named "E Kaminagakura"

Article Synopsis
  • The study analyzes the characteristics of oral reactions to injectable soft tissue fillers, focusing on 151 patients, predominantly females averaging 54.9 years old.
  • Most reactions occurred about 20.4 months after injection, often presenting as painless nodules in the lips, with silicone and polymethylmetacrylate being the most common fillers used.
  • Key findings showed differences in reaction patterns based on the type of filler and highlighted the importance for clinicians to recognize these potential reactions when assessing asymptomatic nodules in older female patients.
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Objectives: Chemoprevention can be a treatment for potentially malignant lesions (PMLs). We aimed to evaluate whether artemisinin (ART) and cisplatin (CSP) are associated with apoptosis and immunogenic cell death (ICD) in vitro, using oral leukoplakia (OL) and oral squamous cell carcinoma (OSCC) cell lines, and whether these compounds prevent OL progression in vivo.

Methods: Normal keratinocytes (HaCat), Dysplastic oral cells (DOK), and oral squamous cell carcinoma (SCC-180) cell lines were treated with ART, CSP, and ART + CSP to analyze cytotoxicity, genotoxicity, cell migration, and increased expression of proteins related to apoptosis and ICD.

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Intravascular papillary endothelial hyperplasia (IPEH) represents an uncommon reactive endothelial hyperplastic proliferation. A 46-year-old man experienced increased volume in the right maxilla, elevation of the nasal ala, and swelling of the hard palate with a reddish hue for 3 months. Computed tomography revealed an expansive hypodense region and cortical bone destruction associated with an impacted supernumerary tooth and an endodontically treated tooth.

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Oral squamous cell carcinoma (OSCC) presents significant treatment challenges due to its poor survival and intense pain at the primary cancer site. Cancer pain is debilitating, contributes to diminished quality of life, and causes opioid tolerance. The stimulator of interferon genes (STING) agonism has been investigated as an anti-cancer strategy.

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Article Synopsis
  • The study aimed to investigate the frequency of oral squamous cell carcinoma (OSCC) in relation to oral potentially malignant disorders (OPMD) and understand the epidemiological profile in Latin America.
  • A total of 2705 OSCC cases were analyzed, revealing a mean age of 62.8 years, with a higher prevalence among men, smokers, and drinkers, and the lateral tongue being the most affected area.
  • The findings indicate that most cases were OSCC-de novo (81.4%), highlighting regional variations in OPMD, with leukoplakia being the most common, and suggest the need for additional studies to further explore this phenomenon.
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