Results 51 to 60 of about 2,875,920 (290)

Hertzian indentation failure of dental restorative materials

open access: yes, 2012
published_or_final_version ; abstract ; Dentistry ; Doctoral ; Doctor of ...
openaire   +2 more sources

Regulating Cells Fate and Function to Facilitate Bone Regeneration via Designing Programmable Bio‐Interactive Materials

open access: yesAdvanced Science, EarlyView.
This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan   +6 more
wiley   +1 more source

Clinical Study of the Success Rate of Dental Treatments under General Anesthesia in Children Referred to Hamadan School of Dentistry from 2015 to 2017

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2020
Background and Aim: General anesthesia is an important approach to control low-aged children with specific problems who need wide teeth restoration operations.
Farzad Mojarad   +3 more
doaj  

Re-intervention on a restored fractured central incisor after one year of restoration replacement: from direct to indirect approach [PDF]

open access: yes, 2019
This clinical report elucidates both uses of direct and indirect restoration techniques, in which a failure of the direct resin restoration after one year by tooth discoloration relapse was detected, and a ceramic veneer restoration was the final ...
Marcelo Giannini   +2 more
core   +1 more source

Entorhinal Astrocyte Transplants Restore Spatial Exploration and Alleviate Amyloid‐Beta Pathology in Alzheimer's Mice

open access: yesAdvanced Science, EarlyView.
Impaired MEC astrocytic Ca2+ signaling is associated with fragmented spatial exploration in AD mice. Region‐specific glial progenitor transplantation generates engrafted astrocytes that are accompanied by improved AQP4 polarization, reduced amyloid‐β‐associated pathology, attenuated neuroinflammation, preserved synaptic integrity, and ameliorated ...
Fengjuan Wu   +16 more
wiley   +1 more source

Association Between the Type of Dental Care Setting and the Risk of Dental Implant Failure in Korea: A Retrospective Nationwide Population-Based Cohort Study [PDF]

open access: yesInternational Journal of Health Policy and Management
Background  In Korea, the introduction of reimbursable dental implant procedures has intensified competition among dental practices, albeit with an increase in consumer complaints related to implant failures.
Yu-Rin Kim, Seon-Rye Kim, Minkook Son
doaj   +1 more source

Outcomes of Class II composite restorations placed by dental students: An observational study

open access: yesSaudi Journal of Oral Sciences, 2020
Introduction: Main objectives of restoring the teeth is to remove the caries and replace the tooth structure to restore form and function. This radiographic study aimed to determine the defective Class II composite restorations in permanent teeth placed ...
Ghada L AlOtaibi   +3 more
doaj   +1 more source

Summary of: The survival of Class V restorations in general dental practice. Part 2, early failure [PDF]

open access: yesBritish Dental Journal, 2011
Objective To evaluate Class V restorations placed by UK general practitioners comparing those failing or surviving after two years, and to identify factors associated with early failure. Design Prospective longitudinal cohort multi-centre study. Setting UK general dental practices.
openaire   +2 more sources

Disease‐Stage Synchronized Nanozyme Therapy for Polymicrobial Sepsis through Adaptive Catalytic and Immune Reprogramming

open access: yesAdvanced Science, EarlyView.
A disease‐stage synchronized nanozyme platform is developed to treat polymicrobial sepsis by adapting its functions to changing infection environments. The system eliminates multidrug‐resistant bacteria during early infection while reducing inflammation and restoring immune balance during recovery, providing an integrated strategy for infection control
Anlai Zou   +11 more
wiley   +1 more source

A Biofabricated Human Acinus‐on‐a‐Chip Unveils Mechanotransductive Drivers of Ventilator‐Induced Lung Injury via Decoupling Volutrauma and Barotrauma

open access: yesAdvanced Science, EarlyView.
This bioinspired acinus‐on‐a‐chip recapitulates VILI pathology, revealing that volutrauma drives P53/NF‐κB pathways while barotrauma triggers mitochondrial‐Wnt dysregulation. A fibrotic transitional cell cluster was identified. Pharmacological interventions targeting these pathways significantly ameliorated injury, establishing a mechanobiological ...
Heng Lu   +10 more
wiley   +1 more source

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