Results 41 to 50 of about 8,804 (236)

Infiltração marginal microbiana em selamento coronário duplo

open access: yesRevista de Odontologia da UNESP
Introdução: O selamento coronário deve ser eficiente em impedir a penetração de saliva e seus contaminantes para o interior do sistema de canais radiculares.
Lauren Fernanda Parron   +3 more
doaj   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

A Minimally Invasive Digitally Customized Esthetic Restoration of Primary Anterior Tooth—CroVen (Crown ± Veneer): A Clinical Case Report [PDF]

open access: yesJournal of South Asian Association of Pediatric Dentistry
Adhesive dentistry depends on cautious tooth preparation for long-term cosmetic maintenance. New instruments and methods have been developing continuously to address this. When it comes to anterior teeth, esthetics is crucial.
Gaurav Gupta   +4 more
doaj   +1 more source

Intrusion of overerupted molars with temporary anchorage devices before prosthetic reconstruction: A case report

open access: yesClinical Case Reports, 2022
Extraction of teeth without adequate prosthetic rehabilitation frequently can lead to overeruption of opposing teeth, which may cause occlusal disturbances and complicate dental restoration.
Josef Kučera   +4 more
doaj   +1 more source

Hepatocyte BDNF Acts as a Novel Immune Checkpoint to Restrain TLR4‐Mediated Acute Hepatitis

open access: yesAdvanced Science, EarlyView.
This study identifies hepatocyte‐derived BDNF as an endogenous TLR4 antagonist that alleviates acute hepatitis. BDNF is downregulated in hepatocytes via REST‐mediated transcriptional repression during ALI/ALF. Mechanistically, BDNF binds to TLR4 on macrophages to suppress inflammation.
Weiwei Zhu   +15 more
wiley   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

The Stability of Temporary Restorations Fabricated on a Healing Cap for Immediate Loading: An In Vitro Study

open access: yesApplied Sciences, 2018
The aim of this study was to analyze the load distribution of interim restorations using healing cap during immediate loading implant treatment in vitro. A total of 29 models with interim restorations which were fabricated with healing cap were selected.
Sangho Jun   +5 more
doaj   +1 more source

High‐Performance Recycling Biobased Photopolymers for 3D Printing

open access: yesAdvanced Science, EarlyView.
By using biobased phenols like eugenol, novel biobased photopolymers containing dissociative phenol‐carbamate bonds are designed for 3D printing. Meanwhile, a “mixed‐monomer assisted recycling” strategy is proposed to recycle the materials. The resulting materials not only achieve high‐performance and excellent chemical recyclability simultaneously ...
Hang Zhou   +12 more
wiley   +1 more source

The immediate implant and immediate restoration in the anterior maxilla with the digital technique: case re⁃ port and literature review

open access: yes口腔疾病防治, 2017
Objective To describe a novel workflow for the anterior dental esthetics in immediate implant and im⁃ mediate aesthetic restoration with digital technique.
GAO Yong⁃ Bo
doaj   +1 more source

Spatial Cell Death and Oxidative Stress Dynamics in Gas Plasma‐Treated Tumor Tissues

open access: yesAdvanced NanoBiomed Research, EarlyView.
Schematic representation of the four experimental models to study tissue penetration and oxidation. Four tissue models were used. Human pancreatic cancer cells were grown on the chorioallantois membrane of chicken embryos and gas plasma‐treated in ovo, murine colorectal tumor tissue was gas plasma‐exposed ex vivo, murine squamous cell carcinoma cells ...
Anke Schmidt   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy