Results 21 to 30 of about 50,135 (262)

High-resolution Raman spectroscopy reveals compositional differences between pigmented incisor enamel and unpigmented molar enamel in Rattus norvegicus

open access: yesScientific Reports, 2023
Dental enamel is a peculiar biological tissue devoid of any self-renewal capacity as opposed to bone. Thus, a thorough understanding of enamel composition is essential to develop novel strategies for dental enamel repair.
Furqan A. Shah
doaj   +1 more source

Evaluation of the Effects of Residual Resin Removal and Polishing on the Enamel Surface, after Bracket Debonding

open access: yesRevista Naval de Odontologia On Line, 2023
Considering the use of specific burs to remove residual resin after bracket debonding and the possibility of injuries to the dental enamel after using these burs, this study aimed to verify the variation in the enamel surface appearance in a qualitative ...
Carlos Eduardo de Oliveira Lima   +5 more
doaj   +1 more source

Parabens do not increase fluoride uptake by dental enamel [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2010
Objective: To evaluate whether methylparaben and propylparaben, which present a similar chemical structure, increase fluoride uptake by demineralized dental enamel when present in buffered solutions.
Vanessa Silva Tramontino   +3 more
doaj  

Microabrasion in tooth enamel discoloration defects: three cases with long-term follow-ups

open access: yesJournal of Applied Oral Science, 2014
Superficial irregularities and certain intrinsic stains on the dental enamel surfaces can be resolved by enamel microabrasion, however, treatment for such defects need to be confined to the outermost regions of the enamel surface.
Renato Herman SUNDFELD   +5 more
doaj   +1 more source

Biofilm formation on different dental restorative materials in the oral cavity

open access: yesBMC Oral Health, 2020
Background Bacterial biofilms adhere to all tissues and surfaces in the oral cavity. Oral biofilms are responsible for the decay of human dental structures and the inflammatory degeneration of the alveolar bone.
Alexander-Simon Engel   +7 more
doaj   +1 more source

Prevalence and Association of Developmental Defects of Enamel with, Dental- Caries and Nutritional Status in Pre-School Children, Lucknow [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Developmental Defects of Enamel in the primary dentition may be associated and predictors of dental caries and nutritional status. The aim of the present study was to assess the Prevalence of Developmental Defects of Enamel and its ...
Pramod Kumar Yadav   +3 more
doaj   +1 more source

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

An in vitro study of the wear mechanism of a leucite glass dental ceramic

open access: yesBiosurface and Biotribology, 2015
Ceramics and glass-ceramics are materials of choice for dental crowns due to their attractive hardness, biocompatibility, etc. However, a major problem with their usage is the observed high wear of either the opposing dental enamel or both the enamel and
J.A. Arsecularatne   +2 more
doaj   +1 more source

Developmental and Post-Eruptive Defects in Molar Enamel of Free-Ranging Eastern Grey Kangaroos (Macropus giganteus) Exposed to High Environmental Levels of Fluoride. [PDF]

open access: yesPLoS ONE, 2016
Dental fluorosis has recently been diagnosed in wild marsupials inhabiting a high-fluoride area in Victoria, Australia. Information on the histopathology of fluorotic marsupial enamel has thus far not been available. This study analyzed the developmental
Uwe Kierdorf   +4 more
doaj   +1 more source

Cell Calcification Models and Their Implications for Medicine and Biomaterial Research

open access: yesAdvanced Healthcare Materials, EarlyView.
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter   +5 more
wiley   +1 more source

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