Results 71 to 80 of about 640,207 (277)

Arrayed Magnetic Accelerator Synergistically Enhances Orthodontic Tooth Movement via Microtubule Assembly‐Mediated Periodontal Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical orthodontic treatment for malocclusion is limited by slow remodeling and risks due to poor biomechanical sensing. This study shows that static magnetic fields (SMFs) enhance mechanical sensation in periodontal ligament cells, promoting inflammation and osteoclast activity.
Yiling Lou   +11 more
wiley   +1 more source

Impact of restoration thickness and tooth shade background on the translucency of zirconia laminate veneers: An in vitro comparative study

open access: yesSaudi Dental Journal
Purpose: Our in vitro comparative study aimed to investigate the impact of thickness and tooth shade background on the translucency of highly translucent zirconia veneers.
Carlos A. Jurado   +4 more
doaj   +1 more source

Force‐Electric Nanotentacles of Tantalum Implant Accelerate Cellular Energy Metabolism/Crosstalk for Immunomodulation‐Vascularized Bone Integration

open access: yesAdvanced Science, EarlyView.
A biomimetic force‐electric nanotentacle‐enabled tantalum (Ta) implant with surface‐nanostructured LiTaO3 (n‐LiTaO3) was first developed via laser nanofabrication combined with Li+‐induced in situ reaction, enabling the transduction of ultrasound into bioelectrical cues.
Taixing Zhang   +15 more
wiley   +1 more source

Achieving Optimal Esthetics with Immediate Implants and Veneers in the Smile Zone: A Case Study

open access: yesBiomimetics
Background: This case report outlines the clinical workflows for immediate implant placement for both maxillary central incisors and ceramic laminate veneers for the remaining teeth in the smile zone. Methods: The patient’s chief complaint was to improve
Carlos A. Jurado   +5 more
doaj   +1 more source

Raman Analysis of RNA Nucleotide Strands From SARS‐CoV‐2 Variants and Subvariants: A Step Forward in the Definition of “Raman Genome”

open access: yesAdvanced Science, EarlyView.
Main Raman signals in RNA, related to helical backbone, ribofuranose ring, and nitrogenous bases, are affected by secondary structures that cause hyperchromic effects and significantly alter the Raman intensity. ABSTRACT Raman spectra of RNA nucleotide strands extracted from 20 SARS‐CoV‐2 strains, including the original Japanese isolate, Alpha, Beta ...
Giuseppe Pezzotti   +11 more
wiley   +1 more source

Understanding the interaction of resin composite with light for predictable aesthetic results in anterior teeth: A case report

open access: yesBrazilian Dental Science, 2018
 This case report illustrates a conservative technique for reintervention on anterior composite restorations in a young patient with composite veneers.
Cassiana Koch Scotti   +6 more
doaj   +1 more source

Influência do tipo de preparo na resistência à fratura (sob teste de compressão) de dentes restaurados com facetas cerâmicas obtidas por um sistema CAD/CAM [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.O objetivo deste estudo foi avaliar a influência do tipo de preparo na resistência à fratura (sob ...
Gutiérrez Halabí, Celso Ignacio Roberto
core  

Decoding the Neural Circuit Underlying Context‐Cue Association in Retrieval of Morphine Reward Memory

open access: yesAdvanced Science, EarlyView.
Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi   +8 more
wiley   +1 more source

EXPERIMENTAL STUDY OF THE SAFETY OF INDIRECT CERAMIC RESTORATIONS REMOVAL BY COMPARING THE DYNAMICS OF THERMOMETRIC INDICATORS

open access: yesУкраїнський стоматологічний альманах, 2018
. Today, porcelain laminate veneers are mainly used to optimize tooth form and position, close diastema, replace discoloured or unaesthetic composite resin restorations, restore teeth with incisal abrasions or tooth erosion, and mask or reduce tooth ...
O.V. Pavlenko   +3 more
doaj  

Plastic of Smile: Adhesive Fixed Dental Prosthesis, Fiberglass Post Restoration, and Direct Veneers in Resin Composite

open access: yesPrague Medical Report
Tooth loss, darkened teeth, and disproportionate shape and size of teeth can compromise the way an individual sees themselves and their interpersonal relationships. The present study aims to report a case report of a plastic smile. After initial clinical
Cláudio Eufrásio Medeiros Lins   +5 more
doaj   +1 more source

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