Results 1 to 10 of about 240,832 (212)

Fracture toughness of bleached enamel: Effect of applying three different nanobiomaterials by nanoindentation test

open access: goldContemporary Clinical Dentistry, 2016
Background: Despite the absence of dispute about the efficacy of bleaching agents, a prime concern is about their compromising effect on the enamel structure.
Maryam Khoroushi   +3 more
doaj   +2 more sources

Enamel microstructure and dental histology in a heterodontosaurid dinosaur: Heterodontosaurus tucki [PDF]

open access: yesActa Palaeontologica Polonica, 2023
Among non-avian dinosaurs, Heterodontosaurus tucki is unique for possessing complex dental features including both morphological and proportional heterodonty, sub-hypsodonty, tooth occlusion, and extensive low-angled wear facets—a collection of ...
CECILIA E. CALVERT   +5 more
doaj   +1 more source

TiO2-based glass-ceramic coatings: An innovative approach to architectural panel applications

open access: yesCase Studies in Construction Materials, 2022
Exterior claddings are used for architectural purposes primarily for practical and esthetic reasons. Panels are subjected to a variety of impacts, including chemical, and ultraviolet radiation, and are intended to survive them.
Şemsi Melih Gülen   +6 more
doaj   +1 more source

Poly(vinyl alcohol) Hydrogels: The Old and New Functional Materials

open access: yesInternational Journal of Polymer Science, 2021
Hydrogels have three-dimensional network structures, high water content, good flexibility, biocompatibility, and stimulation response, which have provided a unique role in many fields such as industry, agriculture, and medical treatment.
Menghan Wang   +9 more
doaj   +1 more source

Factors and Mechanisms Involved in Acquired Developmental Defects of Enamel: A Scoping Review

open access: yesFrontiers in Pediatrics, 2022
BackgroundDevelopmental Defects of Enamel (DDE) is a pathology of the teeth that can greatly alter the quality of life of patients (hypersensitivity, esthetic issues, loss of function, etc.).
Anne-Margaux Collignon   +19 more
doaj   +1 more source

Calcium Transport in Specialized Dental Epithelia and Its Modulation by Fluoride

open access: yesFrontiers in Endocrinology, 2021
Most cells use calcium (Ca2+) as a second messenger to convey signals that affect a multitude of biological processes. The ability of Ca2+ to bind to proteins to alter their charge and conformation is essential to achieve its signaling role.
Veronica Costiniti   +5 more
doaj   +1 more source

Ultrastructural Analysis of Incinerated Teeth by Scanning Electron Microscope – A Short Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: In forensic context precise knowledge on physical and histological changes of teeth subjected to high temperatures is of great importance.
Sugunakar Raju Godishala Swamy   +2 more
doaj   +1 more source

Deciphering the functions of Stromal Interaction Molecule-1 in amelogenesis using AmelX-iCre mice

open access: yesFrontiers in Physiology, 2023
Introduction: The intracellular Ca2+ sensor stromal interaction molecule 1 (STIM1) is thought to play a critical role in enamel development, as its mutations cause Amelogenesis Imperfecta (AI).
Raed Said   +10 more
doaj   +1 more source

Intraspecific variation in M1 enamel development in modern humans: implications for human evolution [PDF]

open access: yes, 2008
The timing and sequence of enamel development, as well as enamel thickness, was documented for individual cusps (protoconid, hypoconid,metaconid, entoconid) in 15 unworn permanent lower first molars (M1s) from a sample of modern human juveniles.
Anemone   +97 more
core   +1 more source

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