Results 171 to 180 of about 1,746,220 (333)

Effect of Recasting Nickel-Chromium Alloy on Surface Roughness: An in vitro Study

open access: yes
Background: Dental casting alloys play a crucial role in the restoration of partial dentition. Among these, Nickel-Chromium (Ni-Cr) alloys are widely used due to their ease of availability, low cost and favourable physical properties.
Kotra, Vara Lakshmi   +1 more
core   +1 more source

The regulation of stem cell fate and its application in neural regeneration

open access: yesInterdisciplinary Medicine, EarlyView.
Regulating stem cell fate is crucial for neural regeneration. This review summarizes key physical, biological, and chemical strategies and their applications in repairing nerve injuries, providing new insights for regenerative medicine. Abstract Regulating the fate of stem cells (SCs) is a key technical problem in the field of regenerative medicine and
Yuexin He   +3 more
wiley   +1 more source

Ordered assembly of Cas12a for better performance of CRISPR/Cas system with application to the diagnosis of dental caries

open access: yesInterdisciplinary Medicine, EarlyView.
Here, we present a tetrahedral DNA framework (TDF)‐mediated Cas12a ordered assembly strategy. TDFs arrange CRISPR/Cas12a into ordered structures controllably, enhancing catalytic efficiency through localized Cas12a hotspots while maintaining spatial intervals to facilitate substrate diffusion.
Yining Zhao   +6 more
wiley   +1 more source

Nanoplastics: Methods, Exposure and Effects on Domestic, Farm and Wild Animals

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Nanoplastics (NPs) are synthetic polymer particles ranging in size from 1 nm to 1 μm that have been identified as a major concern for ecosystems and organisms due to their plethora of negative effects. The aim of this review is to provide a comprehensive overview of the knowledge relating to exposure and effects of NPs in domestic (i.e., farm ...
B. De Felice   +8 more
wiley   +1 more source

Effect of silver addition on the properties of NiTi alloy for dental application

open access: yes, 2001
Equiatomic and near-equiatomic nickel-titanium alloys have shape memory effect and superelasticity. However nickel-titanium alloys are extremely sensitive to the precise nickel-titanium ratio and alloying additions. There are many reports on the alloying
김경남
core  

Single‐Cell Profiling Identifies CLEC5A+ Macrophages as Key Drivers of Thoracic Aortic Aneurysm Via CCL5‐Mediated M1 Polarization

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Thoracic aortic aneurysm (TAA) is a life‐threatening cardiovascular disease with limited therapeutic options. Through single‐cell RNA sequencing of aortic tissues from healthy individuals and TAA patients (105,541 cells), we identified CLEC5A+macrophages as the predominant pathogenic cell population exhibiting the highest M1 polarization score. Machine
Xiangyu Li   +3 more
wiley   +1 more source

Potential of copper-nickel alloys for dental applications - microstructure

open access: yes, 1993
The copper-nickel system offers a better dental alloy-base than the Ni-Co system due to the lower melting ranges of its components. The Cu-Ni system was further developed by the addition of Al and Cr to strengthen the alloys and render them resistant to ...
Khalil, Moustafa F.   +1 more
core  

Evaluation of Panoramic Acquisition Errors by Predoctoral Dental Students

open access: yesJournal of Dental Education, EarlyView.
Abstract Objectives Panoramic radiography is commonly used in the management of dental‐alveolar pathology. Novice clinicians are prone to technical errors that diminish the diagnostic quality of radiographs. The objective of this study was to analyze technical errors made during panoramic exposures by third‐year (D3) dental students in order to enhance
Zachary B. Featherstone   +2 more
wiley   +1 more source

Tales From Within: Dental Students’ Reflective Activities Involving Equity‐Deserving Communities

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective Undergraduate dental training benefits from community service‐learning (CSL) placements, in which equity‐deserving groups receive oral health care and students can critically reflect on their experiences. This study aimed to thematically explore the moments of revelation and struggle that senior dental students reflected on while ...
Mario Brondani   +2 more
wiley   +1 more source

Dental Alloys and Corrosion Resistance

open access: yes, 2002
Metali i njihove slitine neizostavni su materijali u svakodnevnoj stomatološkoj uporabi za izradbu ispuna, nadogradnji, samostalnih krunica, mostova, suprastruktura implantata, proteza, i ortodontskih uređaja.
Knezović-Zlatarić, Dubravka   +5 more
core  

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