Aim: This study aimed to treat smoker's palate (SP) using 5-aminolevulinic acid (5-ALA)-mediated photodynamic therapy (PDT).
Methods: A total of 24 patients with SP were divided into two groups: group-I (test group; n = 12); and group-II (control group; n = 12). Group-I patients were treated with 5-ALA-mediated PDT, while group-II patients were advised to cease the smoking habit during the entire duration of the study and later. PDT was repeated on days 3, 7, and 14 (i.e., a total of four sittings including day 0 [baseline]). Later, the participants were called for follow-up after week-4 (1st follow-up), week-6 (2nd follow-up), and week-8 (3rd follow-up) after the completion of the treatment. The SPSS version 22.0 was used for data analysis.
Results: Group-I patients showed a statistically significant improvement when all three time points were assessed (p < 0.0001). Similarly, the same trend was observed in the group-II participants (p < 0.001), however, the difference between both groups (i.e., group-I [test group] and group-II [control group]) was larger.
Conclusion: The findings of this clinical trial indicated a promising and satisfactory decrease in the clinical features of the smoker's palate without any adverse impacts utilizing 5-aminolevulinic acid-mediated photodynamic therapy. Hence, 5-ALA-mediated PDT appeared to be a promising treatment option together with smoking cessation.
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http://dx.doi.org/10.1016/j.pdpdt.2022.103152 | DOI Listing |
Front Pharmacol
January 2025
Department of General Surgery, China-Japan Union Hospital of Jilin University, Changchun, Jilin, China.
The characteristics of the tumor microenvironment (TME) have a close and internal correlation with the effect of cancer immunotherapy, significantly affecting the progression and metastasis of cancer. The rational design of nanoenzymes that possess the ability to respond to and regulate the TME is driving a new direction in catalytic immunotherapy. In this study, we designed a multifunctional manganese (Mn)-based nanoenzyme that is responsive to acidic pH and overxpressed HO at tumor site and holds capability of modulating hypoxic and immunosuppressive TME for synergistic anti-tumor photothermal/photodynamic/immunotherapy.
View Article and Find Full Text PDFNanoscale Adv
December 2024
Department of Biological Sciences and Engineering, Indian Institute of Technology Palakkad Palakkad Kerala 678 623 India.
Since the initial publication on the first TiCT MXene in 2011, there has been a significant increase in the number of reports on applications of MXenes in various domains. MXenes have emerged as highly promising materials for various biomedical applications, including photothermal therapy (PTT), drug delivery, diagnostic imaging, and biosensing, owing to their fascinating conductivity, mechanical strength, biocompatibility and hydrophilicity. Through surface modification, MXenes can mitigate cytotoxicity, enhance biological stability, and improve histocompatibility, thereby enabling their potential use in biomedical applications.
View Article and Find Full Text PDFChem Eng J
January 2025
School of Pharmaceutical Sciences (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen 518107, China.
Immune checkpoint blockade (ICB) therapy has been extensively integrated into cancer clinical management. However, its overall response rate is limited due to the stagnating cancer-immunity cycle (CIC) caused by the immunosuppressive tumor microenvironment (TME). Here, a multi-pronged nanomedicine, defined as LCCS, was constructed by the self-assembly of lactate oxidase, catalase, chlorin e6, and sorafenib.
View Article and Find Full Text PDFACS Omega
January 2025
Departament of Physiological Sciences, State University of Maringa, Maringa, Parana 87020-900, Brazil.
Glioblastoma Multiforme (GBM) is one of the most aggressive types of brain tumor. GBM can modulate glutathione (GSH) levels and regulate cellular redox state, which can explain its high resistance to chemotherapeutic agents. Photodynamic therapy (PDT) is a selective, nontoxic, and minimally invasive treatment approved for many types of cancer.
View Article and Find Full Text PDFPhotobiomodul Photomed Laser Surg
January 2025
Department of Preventive Dental Sciences, College of Dentistry, Dar Al Uloom University, Riyadh, Saudi Arabia.
Impact of surface conditioner phytic acid (IP6) Er,Cr:YSGG laser (ECYL) methylene blue photodynamic therapy (MB-PDT) on the microleakage and shear bond strength (SBS) of resin-modified glass ionomer cement (RMGIC) to primary sound dentin. Overall, 80 extracted sound primary molars were collected followed by their submergence in self-cure acrylic resin. The dentin surface was exposed and made flat and was assigned into four groups based on the surface conditioning.
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