Results 31 to 40 of about 156,597 (353)

A brief history of porcelain enamel: from artistic enamel to technical enamelling [PDF]

open access: yes, 2020
Porcelain enamel is a glassy material deposited on a metallic substrate and fired at high temperatures (500-900 °C) to form a stable and permanent bond with it through chemical-physical reaction. This coating was developed in ancient times for decorative purposes and it was mainly used to embellish precious objects with colourful and glossy ...
Rossi, Stefano   +2 more
openaire   +1 more source

Kallikrein-Related Peptidase-4 (KLK4): Role in Enamel Formation and Revelations from Ablated Mice

open access: yesFrontiers in Physiology, 2014
Enamel development occurs in stages. During the secretory stage, a soft protein rich enamel layer is produced that expands to reach its final thickness.
John D Bartlett   +2 more
doaj   +1 more source

Influence of in vitro irrigation protocols on root canal treatment for bond strength to enamel and coronary dentin

open access: yesSaudi Endodontic Journal, 2021
Introduction: The purpose of this study was to evaluate the effects of different concentrations of chitosan solution used as a final rinse after root canal treatment on the shear bond strength of composite resin to enamel and coronary dentin.
Vanessa Lessa Araújo   +6 more
doaj   +1 more source

Evaluation of the influence of white spot lesion on the mechanical properties of human tooth enamel and dentine [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2022
In the present paper the influence of early caries (white spot lesion) on the mechanical properties of human tooth enamel and dentine was ex vivo investigated. Optical microscopy made it possible to study the shape of the enamel caries area on a prepared
Sadyrin, Evgeniy Valerievich   +3 more
doaj   +1 more source

Betel box (Pandan) from Mughal Era in India Preserved at National Museum of New Delhi “Comparative Artistic Study&First Published” [PDF]

open access: yesShedet, 2017
The subject matter research is a metal masterpiece published for the first time. Betel Boxes, or Pandan, are unique metal boxes made for preserving a mixture of betel leaves with other additives like areca, tobacco and nuts.
Sameh EL-BANNA
doaj   +1 more source

Kekerasan mikro enamel gigi permanen muda setelah aplikasi bahan pemutih gigi dan pasta remineralisasi (Enamel micro hardness of young permanent tooth after bleaching and remineralization paste application)

open access: yesDental Journal, 2014
Background: Studies showed that bleaching agent had demineralization effect to enamel, and encourage use of remineralization paste after bleaching treatment especially in young permanent tooth which in post-eruptive enamel maturation.
Budianto Liwang   +2 more
doaj   +1 more source

MODERN ADHESIVE SYSTEMS. COMPARATIVE STUDY ON ADHESION IN DENTAL TISSUES [PDF]

open access: yesRomanian Journal of Stomatology, 2018
Aim. The aim of this study is to evaluate the interface between resin and hard dental tissues obtained by using two adhesive systems. Material and method. Ten extracted human molars were bonded using a total etch adhesive (Adper Single Bond 2, 3M ESPE)
Bogdan Mihai Gălbinaşu   +3 more
doaj   +1 more source

Amelogenin Peptide-Chitosan Hydrogel for Biomimetic Enamel Regrowth

open access: yesFrontiers in Dental Medicine, 2021
We designed synthetic peptides that have demonstrated an effective remineralization potential to restore incipient enamel decay. In order to develop a clinically viable approach we incorporated the amelogenin-derived peptides P26 and P32 into chitosan ...
Kaushik Mukherjee   +5 more
doaj   +1 more source

Highly acidic pH facilitates enamel protein self-assembly, apatite crystal growth and enamel protein interactions in the early enamel matrix

open access: yesFrontiers in Physiology, 2022
Tooth enamel develops within a pH sensitive amelogenin-rich protein matrix. The purpose of the present study is to shed light on the intimate relationship between enamel matrix pH, enamel protein self-assembly, and enamel crystal growth during early ...
Youbin Zhang   +10 more
doaj   +1 more source

Calcium Sets the Clock in Ameloblasts

open access: yesFrontiers in Physiology, 2020
BackgroundStromal interaction molecule 1 (STIM1) is one of the main components of the store operated Ca2+ entry (SOCE) signaling pathway. Individuals with mutated STIM1 present severely hypomineralized enamel characterized as amelogenesis imperfecta (AI)
Raed Said   +5 more
doaj   +1 more source

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