Results 131 to 140 of about 113,265 (349)

CGRP‐Loaded ROS‐Responsive Hydrogel Restores Neuro‐Angiogenic Signaling to Promote Bone Regeneration in Diabetes‐Associated Periodontitis

open access: yesAdvanced Science, EarlyView.
This study shows that diabetes damages sensory nerve fibers, especially CGRP‐positive ones, in the periodontium and disrupts autophagy in trigeminal ganglion neurons, affecting bone homeostasis by inhibiting type H vessel formation. To address this, CGRP@PVA/tsPBA hydrogels are developed to release CGRP in response to ROS, which binds to endothelial ...
Chaoning Zhan   +7 more
wiley   +1 more source

Replacement of Avulsed Tooth in the Esthetic Zone Using Chair-side Fabricated Resin Composite Pontic: A Case Report

open access: yesJournal of the Bahrain Medical Society
Avulsion of permanent teeth is a complex traumatic dental injury (TDI) where a tooth is completely displaced out of its socket without fracturing.
Sufyan Nisar Ahmed Ansari   +1 more
doaj   +1 more source

Preference for using posts to restore endodontically treated teeth: findings from a survey with dentists

open access: yesBrazilian Oral Research, 2015
The aim of this study was to evaluate if clinical experience, whether in relation to length of practice time and/or level of specialization influences the dentist’s preference for using posts to restore endodontically treated teeth.
Rafael SARKIS-ONOFRE   +3 more
doaj   +1 more source

Impact of COVID-19 pandemic on pediatric dental procedures in primary healthcare settings in Piracicaba, Brazil: an ecological study

open access: yesBMC Primary Care
Background The COVID-19 pandemic brought significant changes to dental care, which may have affected pediatric dental care offered in primary healthcare settings. Therefore, the aim of this study was to analyze the quantity of dental procedures performed
Rúbia Vanessa Figueiredo Dos Santos   +3 more
semanticscholar   +1 more source

An Osteoconductive Janus Hydrogel with Full Barrier Protection and Adaptable Degradation Properties for Superior Bone Regeneration

open access: yesAdvanced Science, EarlyView.
The filler‐barrier hydrogel system developed by dual‐network Janus structural strategy breaks through the difficulty of a single hydrogel to combine barrier protection with bone regeneration, and realizes the regeneration‐material degradation adaptation for the field of mandibular regeneration.
Yanhui Lu   +14 more
wiley   +1 more source

Contact Angle Measurement of Dental Restorative Materials by Drop Profile Image Analysis [PDF]

open access: yes, 2014
The capability of initial microbial adhesion to dental restorative composites surface is influenced by the surface wettability of the materials. The common method to evaluate surface wettability of materials is contact angle measurement.
Rinastiti, H. D. (H)
core  

A Study of Skeletal Stem Cell Dynamics and Its Potential Applications in the Design of a Titanium Implant for Senile Osteoporosis

open access: yesAdvanced Science, EarlyView.
Senescent mesenchymal stromal cells (MSCs) drive age‐related osteoporosis (A‐OP) via adipogenic bias. Resveratrol, selected from transcriptome‐identified core genes, is delivered locally using GelMA‐chitosan hydrogel‐functionalised titanium implants. In A‐OP microenvironments, the hydrogel enables the sustained release of resveratrol, which reverses ...
Wuzhe Fan   +12 more
wiley   +1 more source

56-month clinical performance of Class I and II resin composite restorations

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVE: This study evaluated the 56-month clinical performance of Class I and II resin composite restorations. Filtek P60 was compared with Filtek Z250, which are both indicated for posterior restorations but differ in terms of handling ...
Flavia Bittencourt Pazinatto   +5 more
doaj   +1 more source

Survival of occlusal ART restorations in primary molars placed in school environment and hospital dental setup-one year follow-up study [PDF]

open access: yes, 2011
Objective: The objectives of this clinical study were to: evaluate the survival of occlusal atraumatic restorative treatment (ART) restorations, on a longitudinal basis, in the primary molars of children; and compare the success rate of ART restorations ...
Roshan, Noor-Mohammed, Sakeenabi, Basha
core   +1 more source

Smart Gated Hollow Mesoporous Silica Hydrogel for Targeting Endoplasmic Reticulum Stress and Promoting Periodontal Tissue Regeneration

open access: yesAdvanced Science, EarlyView.
The hollow mesoporous silica loaded with quercetin (HM‐QU@PEG) is combined with a thermosensitive anti‐bacterial matrix (TF127) to prepare HQUP@TF127. HQUP@TF127 effectively eliminates excessive ROS, alleviates endoplasmic reticulum stress, relieves mitochondrial calcium overload, and blocks the p53‐dependent apoptotic cascade. Furthermore, it enhances
Guichun Wang   +14 more
wiley   +1 more source

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