Results 11 to 20 of about 156,597 (353)

Biomineralization of Enamel and Dentin Mediated by Matrix Proteins

open access: yesJournal of dentistry research, 2021
Biomineralization of enamel, dentin, and bone involves the deposition of apatite mineral crystals within an organic matrix. Bone and teeth are classic examples of biomaterials with unique biomechanical properties that are crucial to their function.
J. Moradian-Oldak, A. George
semanticscholar   +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

Sodium/(calcium + potassium) exchanger NCKX4 optimizes KLK4 activity in the enamel matrix microenvironment to regulate ECM modeling

open access: yesFrontiers in Physiology, 2023
Enamel development is a process in which extracellular matrix models from a soft proteinaceous matrix to the most mineralized tissue in vertebrates. Patients with mutant NCKX4, a gene encoding a K+-dependent Na+/Ca2+—exchanger, develop a hypomineralized ...
Barry Chan   +10 more
doaj   +1 more source

Age and sex related change in tooth enamel thickness of maxillary incisors measured by cone beam computed tomography

open access: yesBMC Oral Health, 2023
Background To measure adequate enamel thickness of maxillary incisors in planning enamel reduction for a porcelain laminate veneer restoration in relation to chronological age and sex by using cone beam computed tomography (CBCT) in an Iraqi ...
Abdulsalam Rashid Al-Zahawi   +5 more
doaj   +1 more source

Shear bond strength of ceramic laminate veneers to finishing surfaces with different percentages of preserved enamel under a digital guided method

open access: yesBMC Oral Health, 2022
Background The purpose of this in vitro study was to evaluate the effect of the percentages of preserved enamel on ceramic laminate veneers’ (CLVs) shear bond strength (SBS).
Jiakang Zhu   +5 more
doaj   +1 more source

Crucial Roles of microRNA-16-5p and microRNA-27b-3p in Ameloblast Differentiation Through Regulation of Genes Associated With Amelogenesis Imperfecta

open access: yesFrontiers in Genetics, 2022
Amelogenesis imperfecta is a congenital disorder within a heterogeneous group of conditions characterized by enamel hypoplasia. Patients suffer from early tooth loss, social embarrassment, eating difficulties, and pain due to an abnormally thin, soft ...
Akiko Suzuki   +15 more
doaj   +1 more source

The relationship between light curing time, shear bond strength (SBS) and remanence index of adhesive (ARI) [PDF]

open access: yesRomanian Journal of Stomatology, 2022
The objective of this study is to investigate the effect of different light curing times on the shear strength and remanence index of the adhesive. The light curing intensity was presented by Woodpecker LED light curing unit (2500 mw/cm2).
Mahmoud El Saafin   +5 more
doaj   +1 more source

Biomimetic Effect of Nano-Hydroxyapatite in Demineralized Enamel before Orthodontic Bonding of Brackets and Attachments: Visual, Adhesion Strength, and Hardness in In Vitro Tests

open access: yesBioMed Research International, 2020
Dietary habits with high consumption of acidic food can induce in orthodontic patients an increased risk of demineralization lesions around orthodontic brackets and bands.
A. Scribante   +6 more
semanticscholar   +1 more source

Analysis of the Optical Properties of Medieval Enamel

open access: yesDental Anthropology, 1998
The purpose of the study was to investigate the differences in the optical properties of samples of intact, abraded, and reduced enamel. The optical properties of medieval enamel were compared to the results obtained from studies of enamel of ...
Ljiljana Tihaček-Šojić   +1 more
doaj   +1 more source

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