Results 1 to 10 of about 120,533 (266)

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: 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

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

Na+ and K+ transport and maturation stage ameloblast modulation

open access: yesFrontiers in Physiology, 2023
Introduction: Enamel mineralization requires calcium transport into the extracellular matrix for the synthesis of hydroxyapatite (HA) crystals. Formation of HA releases protons into the matrix, which are then neutralized when ameloblasts modulate from ...
Jake Ngu   +4 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

Effect of varnish containing casein phosphopeptides-amorphous calcium phosphate and fluoride on surface microhardness of enamel – An in vitro study

open access: yesSaudi Journal of Oral Sciences, 2020
Background: Fluoride varnish is one of the professionally applied topical fluoride agents. The ease of application of fluoride varnishes has led to its popularity in pediatric dentistry.
K L Girish Babu   +2 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

Assessment of Remineralizing Effect of Silver Diamine Fluoride(SDF) with Depigmented agent s on Demineralized enamel surface of permanent teeth (in Vitro Study) [PDF]

open access: yesAl-Rafidain Dental Journal
Background: Management of dental caries is the most challenging disease since it needs an innovative approach for treatment or preventive measures. Recently, professionals have been using silver diamine fluoride as an arresting agent for dental caries ...
Fatima Thaer AL-Bayati   +1 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

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

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