Anthony Young
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View article: The in vitro assessment of the degree of monomer conversion, biaxial flexural strength, and mineral precipitation on demineralised dentine of novel resin composite containing monocalcium phosphate monohydrate and polylysine
The in vitro assessment of the degree of monomer conversion, biaxial flexural strength, and mineral precipitation on demineralised dentine of novel resin composite containing monocalcium phosphate monohydrate and polylysine Open
Objective: The development of ion-releasing resin composites is expected to reduce the risk of secondary caries. This study compared the degree of monomer conversion, biaxial flexural strength/modulus, elemental release, and remineralisati…
View article: The real-time data processing and acquisition system for Project 8 Phase II
The real-time data processing and acquisition system for Project 8 Phase II Open
In Phase II of the Project 8 neutrino mass experiment, electrons from the decays of tritium or ${}^{83\mathrm{m}}$Kr are detected via their $\approx$26 GHz cyclotron radiation while contained within a circular waveguide. The signal from a …
View article: Interpretation of ATR-FTIR spectra of dental adhesives throughout simultaneous polymerization and solvent loss
Interpretation of ATR-FTIR spectra of dental adhesives throughout simultaneous polymerization and solvent loss Open
This study developed new Fourier transform infrared (FTIR) spectroscopy methods to assess effects of drying level on the composition and polymerization kinetics of One‐Step® (OS), Optibond TM Universal (OU) and G‐Bond (GB) dental adhesives…
View article: Enhancing elemental release and antibacterial properties of resin-based dental sealants with calcium phosphate, bioactive glass, and polylysine
Enhancing elemental release and antibacterial properties of resin-based dental sealants with calcium phosphate, bioactive glass, and polylysine Open
The experimental sealants provided sufficient physical and mechanical strength and maintained cell viability and bacterial inhibition with higher elemental release than the commercial product.
View article: Platelet Responses to Urethane Dimethacrylate-Based Bone Cements Containing Monocalcium Phosphate/ε-Polylysine: Role of ε-Polylysine in <i>In Vitro</i> Wound Healing Induced by Platelet-Derived Growth Factor-BB
Platelet Responses to Urethane Dimethacrylate-Based Bone Cements Containing Monocalcium Phosphate/ε-Polylysine: Role of ε-Polylysine in <i>In Vitro</i> Wound Healing Induced by Platelet-Derived Growth Factor-BB Open
Platelets play a pivotal role in initiating bone fracture healing. However, the interaction between platelets and bone cements used for fracture repair remains relatively unexplored. This study investigated the platelet response to recentl…
View article: In Vitro Osteo-Immunological Responses of Bioactive Calcium Phosphate-Containing Urethane Dimethacrylate-Based Composites: A Potential Alternative to Poly(methyl methacrylate) Bone Cement
In Vitro Osteo-Immunological Responses of Bioactive Calcium Phosphate-Containing Urethane Dimethacrylate-Based Composites: A Potential Alternative to Poly(methyl methacrylate) Bone Cement Open
This investigation developed new composite bone cements using urethane dimethacrylate (UDMA), poly(propylene glycol) dimethacrylate (PPGDMA), and hydroxyethyl methacrylate (HEMA), with micrometer-sized aluminosilicate glass filler. Monocal…
View article: Resin tags formation by modified Renewal MI formulations in a carious dentine model
Resin tags formation by modified Renewal MI formulations in a carious dentine model Open
Objectives To determine which components in a new restorative material (Renewal MI) improve its ability to form resin tags within demineralized dentine. Methods Varied components included polylysine (PLS), monocalcium phosphate (MCP), powd…
View article: Accountants' acceptance of a cashless monetary system using an implantable chip
Accountants' acceptance of a cashless monetary system using an implantable chip Open
A logical control extension surrounding cashless means of exchange is a permanent personal verification mark. An implanted micro chip such as ones that have been successfully implanted into humans could identify and store information. Conn…
View article: Effects of Novel Dental Composites on Streptococcus mutans Biofilms
Effects of Novel Dental Composites on Streptococcus mutans Biofilms Open
With the phase-out of amalgam and the increase in minimally invasive dentistry, there is a growing need for high-strength composite materials that can kill residual bacteria and promote tooth remineralization. This study quantifies how ant…
View article: Assessment of physical/mechanical properties and cytotoxicity of dual-cured resin cements containing Sr-bioactive glass nanoparticles and calcium phosphate
Assessment of physical/mechanical properties and cytotoxicity of dual-cured resin cements containing Sr-bioactive glass nanoparticles and calcium phosphate Open
The aim was to develop dual-cured resin cements containing Sr-bioactive glass nanoparticles (Sr-BGNPs; 5 or 10 wt%) and monocalcium phosphate monohydrate (MCPM; 3 or 6 wt%). Effects of additives on degree of monomer conversion (DC), biaxia…
View article: Modifying dental composites to formulate novel methacrylate-based bone cements with improved polymerisation kinetics, and mechanical properties
Modifying dental composites to formulate novel methacrylate-based bone cements with improved polymerisation kinetics, and mechanical properties Open
The improved setting and higher strengths of the experimental materials compared to Cortoss™, could reduce monomer leakage from the injection site and material fracture, respectively. Lowering modulus may reduce stress shielding whilst qua…
View article: Tritium Beta Spectrum Measurement and Neutrino Mass Limit from Cyclotron Radiation Emission Spectroscopy
Tritium Beta Spectrum Measurement and Neutrino Mass Limit from Cyclotron Radiation Emission Spectroscopy Open
The absolute scale of the neutrino mass plays a critical role in physics at every scale, from the subatomic to the cosmological. Measurements of the tritium end-point spectrum have provided the most precise direct limit on the neutrino mas…
View article: Assessment of Mechanical/Chemical Properties and Cytotoxicity of Resin-Modified Glass Ionomer Cements Containing Sr/F-Bioactive Glass Nanoparticles and Methacrylate Functionalized Polyacids
Assessment of Mechanical/Chemical Properties and Cytotoxicity of Resin-Modified Glass Ionomer Cements Containing Sr/F-Bioactive Glass Nanoparticles and Methacrylate Functionalized Polyacids Open
This study prepared low-toxicity, elemental-releasing resin-modified glass ionomer cements (RMGICs). The effect of 2-hydroxyethyl methacrylate (HEMA, 0 or 5 wt%) and Sr/F-bioactive glass nanoparticles (Sr/F-BGNPs, 5 or 10 wt%) on chemical/…
View article: Assessment of Physical/Mechanical Performance of Dental Resin Sealants Containing Sr-Bioactive Glass Nanoparticles and Calcium Phosphate
Assessment of Physical/Mechanical Performance of Dental Resin Sealants Containing Sr-Bioactive Glass Nanoparticles and Calcium Phosphate Open
The aim of this study was to assess the chemical/mechanical properties of ion-releasing dental sealants containing strontium-bioactive glass nanoparticles (Sr-BGNPs) and monocalcium phosphate monohydrate (MCPM). Two experimental sealants, …
View article: Impact of Dentine Pretreatment with Matrix Metalloproteinase Inhibitors on Bond Strength of Coronal Composite Restorations: A Systematic Review and Meta-analysis of In Vitro Studies
Impact of Dentine Pretreatment with Matrix Metalloproteinase Inhibitors on Bond Strength of Coronal Composite Restorations: A Systematic Review and Meta-analysis of In Vitro Studies Open
Matrix metalloproteinase (MMP) enzymes participate in collagen matrix degradation, including in dentine, potentially compromising bond strength. Therefore, MMP inhibitors have been hypothesized to improve restoration bond strength and stab…
View article: Renewal MI Dental Composite Etch and Seal Properties
Renewal MI Dental Composite Etch and Seal Properties Open
This study’s aim was to assess whether the Renewal MI composite can self-etch enamel, seal sound cavities, and stabilize demineralized dentine. Etching was assessed using scanning electron microscopy (SEM). Cavity sealing was quantified us…
View article: Determination of Dental Adhesive Composition throughout Solvent Drying and Polymerization Using ATR–FTIR Spectroscopy
Determination of Dental Adhesive Composition throughout Solvent Drying and Polymerization Using ATR–FTIR Spectroscopy Open
The of this study aim was to develop a rapid method to determine the chemical composition, solvent evaporation rates, and polymerization kinetics of dental adhesives. Single-component, acetone-containing adhesives One-Step (OS; Bisco, Anah…
View article: Kan tannpasta gjøre tennene mer sårbare?
Kan tannpasta gjøre tennene mer sårbare? Open
English summary Can toothpastes make teeth more susceptible? An in vitro pilot study on wettability of tooth surfaces using contact angle measurements Nor Tannlegeforen Tid. 2021; 131: 794-9. The aim of this in vitro pilot study was to exa…
View article: Methacrylate peak determination and selection recommendations using ATR-FTIR to investigate polymerisation of dental methacrylate mixtures
Methacrylate peak determination and selection recommendations using ATR-FTIR to investigate polymerisation of dental methacrylate mixtures Open
Investigation of polymerisation kinetics using ATR-FTIR systems is common in many dental studies. However, peak selection methods to calculate monomer-polymer conversion can vary, consequently affecting final results. Thus, the aim of this…
View article: Modelling ATR-FTIR Spectra of Dental Bonding Systems to Investigate Composition and Polymerisation Kinetics
Modelling ATR-FTIR Spectra of Dental Bonding Systems to Investigate Composition and Polymerisation Kinetics Open
Component ratios and kinetics are key to understanding and optimising novel formulations. This warrants investigation of valid methods. Attenuated Total Reflectance Fourier Transform Infra-Red (ATR)-FTIR spectra of separate primers/adhesiv…
View article: Effect of Novel Antibacterial Composites on Bacterial Biofilms
Effect of Novel Antibacterial Composites on Bacterial Biofilms Open
Continuing cariogenic bacterial growth demineralizing dentine beneath a composite filling is the most common cause of tooth restoration failure. Novel composites with antibacterial polylysine (PLS) (0, 4, 6, or 8 wt%) in its filler phase w…
View article: Early Polylysine Release from Dental Composites and Its Effects on Planktonic Streptococcus mutans Growth
Early Polylysine Release from Dental Composites and Its Effects on Planktonic Streptococcus mutans Growth Open
The study aim was to assess the effect of incorporating polylysine (PLS) filler at different mass fractions (0.5, 1 and 2 wt%) on PLS release and Streptococcus mutans planktonic growth. Composite containing PLS mass and volume change and P…
View article: Novel self-bonding composites: resin-dentin interfacial chemistry
Novel self-bonding composites: resin-dentin interfacial chemistry Open
Introduction: The biggest shortcoming of adhesive restorations is their susceptibility to bond degradation, when the substrate is dentin [1]. Since the quality of the resin-dentin interface relies mainly on its nanostructure [2], it is imp…
View article: Polymerization kinetics stability, volumetric changes, apatite precipitation, strontium release and fatigue of novel bone composites for vertebroplasty
Polymerization kinetics stability, volumetric changes, apatite precipitation, strontium release and fatigue of novel bone composites for vertebroplasty Open
Increased inhibition times at high temperature give longer predicted shelf-life whilst stability of mixed paste inhibition times is important for consistent clinical application. Increased volumetric stability, strontium release and apatit…