Synergistic Action of Rutin‐Coated Zinc Oxide Nanoparticles: Targeting Biofilm Formation Receptors of Dental Pathogens and Modulating Apoptosis Genes for Enhanced Oral Anticancer Activity DOI
Mohammed Rafi Shaik, Mohankumar Ramasamy, Divya Jain

et al.

Journal of Biochemical and Molecular Toxicology, Journal Year: 2024, Volume and Issue: 38(11)

Published: Oct. 29, 2024

ABSTRACT Oral diseases are often associated with bacterial and fungal pathogens such as Staphylococcus aureus , Streptococcus mutans Enterococcus faecalis Candida albicans . This research explored a novel approach to addressing these by synthesizing zinc oxide nanoparticles (ZnO NPs) coated rutin (RT), plant‐derived compound. The synthesized ZnO‐RT NPs were comprehensively characterized using UV‐Vis spectrophotometer, SEM, EDAX techniques confirm their structural composition. antioxidant potential was assessed through free radical scavenging assays. Additionally, the antimicrobial activity of evaluated zone inhibition assay against oral pathogens. Molecular docking studies Autodock tool performed elucidate interactions between RT receptors findings demonstrated that exhibited robust activity. Furthermore, they showed significant minimal inhibitory concentration 40 μg/mL also displayed dose‐dependent anticancer effects on human cancer cells at concentrations 10, 20, 40, 80 μg/mL. Mechanistic insights into KB revealed upregulation apoptotic genes. study underscores promising for dental applications due strong antioxidant, anticancer, properties. These offer hopeful prospect pathogen challenges enhancing overall health.

Language: Английский

Metabolic targeting of regulatory T cells in oral squamous cell carcinoma: new horizons in immunotherapy DOI Creative Commons

Menglai Gan,

Naiming Liu, Wenting Li

et al.

Molecular Cancer, Journal Year: 2024, Volume and Issue: 23(1)

Published: Dec. 19, 2024

Oral squamous cell carcinoma (OSCC) is a prevalent oral malignancy, which poses significant health risks with high mortality rate. Regulatory T cells (Tregs), characterized by their immunosuppressive capabilities, are intricately linked to OSCC progression and patient outcomes. The metabolic reprogramming of Tregs within the tumor microenvironment (TME) underpins function, key pathways such as tryptophan-kynurenine-aryl hydrocarbon receptor, PI3K-Akt-mTOR nucleotide metabolism significantly contributing suppressive activities. Targeting these offers novel therapeutic approach reduce Treg-mediated immunosuppression enhance anti-tumor responses. This review explores dependencies that sustain Treg function in OSCC, highlighting adaptations glycolysis, fatty acid oxidation, amino signaling pathway enable thrive challenging conditions TME. Additionally, discusses influence microbiome on evaluates potential strategies targeting pathways. Despite promising interventions, challenges selectivity, toxicity, heterogeneity, resistance mechanisms remain. concludes perspectives personalized medicine integrative approaches, emphasizing need for continued research translate findings into effective clinical applications treatment.

Language: Английский

Citations

2

Antibiofilm Mechanisms of the Helical G3 Peptide against Staphylococcus epidermidis DOI
Cuixia Chen,

Qilong Gu,

Yangyang Ge

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(22), P. 11806 - 11816

Published: May 21, 2024

Antibacterial peptides (ABPs) have been recognized as promising alternatives to conventional antibiotics due their broad antibacterial spectrum, high activity, and low possibility of inducing bacterial resistance. However, antibiofilm mechanisms not yet reached a consensus. In this study, we investigated the activity short helical peptide G3 against

Language: Английский

Citations

1

Remineralizing effect of NSF on artificial enamel caries DOI Creative Commons
Osama Safwat Mohamed, Mohamed Ashraf Hall, Inas Karawia

et al.

BMC Oral Health, Journal Year: 2024, Volume and Issue: 24(1)

Published: Aug. 22, 2024

Abstract Introduction Nanotechnology offers new approaches and endless opportunities for remineralizing tooth decay without being toxic or causing allergies. This study aimed to determine the effect of nanosilver fluoride (NSF) on remineralization potential enamel caries-like lesions compared 5% sodium varnish in permanent teeth. Methods Fifteen teeth (molars premolars) were gathered, cleaned, polished using a scaler. After sectioning mesiodistally removing roots, thirty specimens subjected demineralized solution induce early then assigned randomly into two equal groups. The test materials applied, all pH cycling model 30 days. DIAGNOdent surface roughness investigated, an evaluation Ca P weight% Ca/P ratio calculation was done SEM-EDX analyze at end study. data analyzed independent t-test. Results mean values measurements NSF NaF baseline after demineralization not significantly different ( p > 0.05). treatment, showed higher measurement (11.8 ± 5.80) than (4.7 1.6). group (1.64 0.39) much NSF’s (1.07 0.21). Specimens treated with had statistically significant smoother surfaces < 0.001). (2.9 0.35) (2.2 0.11). difference = 0.012). Conclusion reveals that nano silver is more effective treatment enhancing teeth’s clinical characteristics, particularly terms mineral content roughness, suggesting it could be improved strategy prevent dental caries maintain integrity.

Language: Английский

Citations

1

An In Vitro and In Silico Study of Luteolin-Loaded Zinc Oxide Nanoparticles: Enhancing Bioactivity and Efficacy for Advanced Therapeutic Applications Against Cariogenic Microorganisms DOI Open Access

Kethan Umakanth,

Taniya Mary Martin,

Meenakshi Sundaram K

et al.

Cureus, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 28, 2024

Introduction Recent studies have explored alternative methods to enhance caries prevention and treatment. Luteolin compound has been noted for its antimicrobial properties, while zinc nanoparticles (Zn NPs) are recognized their potent antibacterial effects. This study investigates the synthesis, characterization, efficacy of luteolin-loaded Zn oxide NPs (Luteo-ZnONPs) against cariogenic bacteria. By combining biofilm-targeting capabilities luteolin with properties NPs, we aim explore a novel approach dental management. Methods Luteo-ZnONPs were synthesized characterized using ultraviolet-visible (UV-vis) Fourier transform infrared (FTIR) spectroscopy, confirming successful formation stability. Antimicrobial was assessed through minimum inhibitory concentration (MIC), demonstrating effectiveness bacteria such as

Language: Английский

Citations

1

Synergistic Action of Rutin‐Coated Zinc Oxide Nanoparticles: Targeting Biofilm Formation Receptors of Dental Pathogens and Modulating Apoptosis Genes for Enhanced Oral Anticancer Activity DOI
Mohammed Rafi Shaik, Mohankumar Ramasamy, Divya Jain

et al.

Journal of Biochemical and Molecular Toxicology, Journal Year: 2024, Volume and Issue: 38(11)

Published: Oct. 29, 2024

ABSTRACT Oral diseases are often associated with bacterial and fungal pathogens such as Staphylococcus aureus , Streptococcus mutans Enterococcus faecalis Candida albicans . This research explored a novel approach to addressing these by synthesizing zinc oxide nanoparticles (ZnO NPs) coated rutin (RT), plant‐derived compound. The synthesized ZnO‐RT NPs were comprehensively characterized using UV‐Vis spectrophotometer, SEM, EDAX techniques confirm their structural composition. antioxidant potential was assessed through free radical scavenging assays. Additionally, the antimicrobial activity of evaluated zone inhibition assay against oral pathogens. Molecular docking studies Autodock tool performed elucidate interactions between RT receptors findings demonstrated that exhibited robust activity. Furthermore, they showed significant minimal inhibitory concentration 40 μg/mL also displayed dose‐dependent anticancer effects on human cancer cells at concentrations 10, 20, 40, 80 μg/mL. Mechanistic insights into KB revealed upregulation apoptotic genes. study underscores promising for dental applications due strong antioxidant, anticancer, properties. These offer hopeful prospect pathogen challenges enhancing overall health.

Language: Английский

Citations

1