Dental Materials

Do quaternary ammonium monomers induce drug resistance in cariogenic, endodontic and periodontal bacterial species?

Nov 22, 2017 by in Dental Materials Comments Off on Do quaternary ammonium monomers induce drug resistance in cariogenic, endodontic and periodontal bacterial species?

Abstract Objectives Antibacterial monomers were developed to combat oral biofilm acids and caries; however, little is known on whether quaternary ammonium monomers (QAMs) would induce drug resistance in oral bacteria….

read more

Efficacy of new natural biomodification agents from Anacardiaceae extracts on dentin collagen cross-linking

Nov 22, 2017 by in Dental Materials Comments Off on Efficacy of new natural biomodification agents from Anacardiaceae extracts on dentin collagen cross-linking

Graphical abstract Highlights • Phenolic compounds from cashew nut shell liquid were investigated regarding the interaction with dentin collagen. • Aroeira bark extract was also, for the first time, investigation…

read more

Silver nanoparticles in dentistry

Nov 22, 2017 by in Dental Materials Comments Off on Silver nanoparticles in dentistry

Highlights • AgNPs are applied in nanocomposites; implant coatings; anti-caries formulations; and in the treatment of oral cancer and local anesthesia. • In vitro results reveal the excellent antimicrobial activity…

read more

Effect of conditioning solutions containing ferric chloride on dentin bond strength and collagen degradation

Nov 22, 2017 by in Dental Materials Comments Off on Effect of conditioning solutions containing ferric chloride on dentin bond strength and collagen degradation

Abstract Objective To investigate the effects of conditioning solutions containing ferric chloride (FeCl 3 ) on resin–dentin bond strength; on protection of dentin collagen against enzymatic degradation and on cathepsin-K…

read more

Anti-proteolytic property and bonding durability of mussel adhesive protein-modified dentin adhesive interface

Nov 22, 2017 by in Dental Materials Comments Off on Anti-proteolytic property and bonding durability of mussel adhesive protein-modified dentin adhesive interface

Abstract Objectives To evaluate the effect of mussel adhesive protein (MAP) on collagenase activity, dentin collagen degradation and microtensile dentin bond strength (μTBS). Methods Three groups were designed: 1. experimental…

read more

The interrelationship of microstructure and hardness of human coronal dentin using reference point indentation technique and micro-Raman spectroscopy

Nov 22, 2017 by in Dental Materials Comments Off on The interrelationship of microstructure and hardness of human coronal dentin using reference point indentation technique and micro-Raman spectroscopy

Highlights • BioDent RPI yields more consistent dentin hardness values compared to Knoop tester. • BioDent affected less by dentin elastic recovery and surface conditions than Knoop. • Raman spectroscopic…

read more

Calibration of a lactic-acid model for simulating biofilm-induced degradation of the dentin-composite interface

Nov 22, 2017 by in Dental Materials Comments Off on Calibration of a lactic-acid model for simulating biofilm-induced degradation of the dentin-composite interface

Abstract Objective To verify and calibrate a chemical model for simulating the degradation of the dentin-composite interface induced by multi-species oral biofilms in vitro. Methods Dentin-composite disks (5-mm dia. ×…

read more

Nanoparticles in dentistry

Nov 22, 2017 by in Dental Materials Comments Off on Nanoparticles in dentistry

Abstract Objective Nanoparticles having a size from 1 to 100 nm are present in nature and are successfully used in many products of daily life. Nanoparticles are also embedded per…

read more

Impact of thio-urethane additive and filler type on light-transmission and depth of polymerization of dental composites

Nov 22, 2017 by in Dental Materials Comments Off on Impact of thio-urethane additive and filler type on light-transmission and depth of polymerization of dental composites

Graphical abstract Highlights • Addition of synthetized thio-urethane oligomers to methacrylate-based composites. • Composites filled with inorganic fillers varying refractive index and size. • Filler content affected the light-transmission and…

read more
Get VIDEdental app for watching clinical videos