Results 111 to 120 of about 22,955 (306)

Light‐Activated Ruthenium Nanoclusters Reprogram the Metabolic‐Quorum Sensing Axis for Precision Periodontitis Therapy

open access: yesAdvanced Science, EarlyView.
Under 660 nm visible light, Ru NCs efficiently photocatalyze nitrate‐to‐ammonium conversion and modulate oral nitrogen metabolism. They precisely perturb Veillonella parvula, block its key support to Porphyromonas gingivalis, and exert an “inhibiting without killing” antivirulence effect.
Jing Zhou   +10 more
wiley   +1 more source

Different Methods to Salvage the Fractured Abutment Screws and Potential Reasons of Abutment Screw Loosening: A Narrative Review

open access: yesJournal of Pharmacy and Bioallied Sciences
Dental implant restoration is a popular therapy for replacing lost teeth and regaining human masticatory function. However, studies have shown prosthetic problems like implant fracture, screw loosening, and screw fracture. Abutment screw loosening is the
Prajakta Gir   +5 more
doaj   +1 more source

Recent advances in the construction of humanized animal models and applications in translational medicine

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Substantial advances have been achieved in the development of humanized mouse models, which have proven highly valuable in evaluating cancer immunotherapies and elucidating the mechanisms of infectious diseases. There is now a growing shift in research toward larger animal models—such as pigs—that offer greater physiological similarity to humans ...
Yanan Lyu, Yong‐Guang Yang, Zheng Hu
wiley   +1 more source

Current options concerning the endodontically-treated teeth restoration with the adhesive approach

open access: yesBrazilian Oral Research, 2018
: Adhesive procedures have changed the way to restore endodontically treated teeth (ETT). It started with the shift from cast post-and-core to fiber post.
Marco Aurélio de Carvalho   +4 more
doaj   +1 more source

Evaluation of stress distribution in an endodontically treated tooth restored with two different post and core systems in a maxillary central incisor: A finite element analysis study

open access: yes
Background: An endodontic post plays a crucial role in stabilizing and supporting a core restoration when insufficient coronal dentin remains after root canal treatment.
Medum, Shabharish Shyam Kumar   +5 more
core   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

Injectable Bone Cements: A Generational Framework for Bioactivity, Porosity, and Mechanobiological Design at the Nanoscale

open access: yesAdvanced NanoBiomed Research, EarlyView.
Key demographic, biological, and material considerations that drive the need for advanced injectable bone cement technologies. Injectable bone cements (IBCs) are widely used in orthopaedic and craniofacial applications due to their minimally invasive delivery and ability to provide early mechanical stabilisation.
Frank Fei   +2 more
wiley   +1 more source

Expert consensus: Prevention and treatment of dental implant biological complications [PDF]

open access: yesKouqiang yixue
Dental implantology has developed rapidly for over half a century, since pure titanium(99.7%) dental cylindrical threaded implants were exploited and osseointegration was introduced in 1960s by Prof. Brånemark.
WANG Xing, WANG Liping, WANG Qintao, SHU Rong, XUAN Dongying, WU Yiqun, QIU Lixin, ZOU Derong, SONG Yingliang, CHEN Jiang, XU Yan, ZHANG Jincai, SU Yucheng, GE Linhu, XIE Yufeng
doaj   +1 more source

Evaluating the Trends for Restorative Treatment, Reasons and Management of Failures in General Dental Practices of Hail Region, Saudi Arabia

open access: yesDental Research and Management, 2019
Aim: The study aims to identify the common causes of performing restoration of teeth in General Dental Practice (GDP). Analyze the common reasons for restoration failure, the material used in the management of restoration repair/replacement in Hail, Saudi Arabia.
Abdullah Muteb Alanazi   +5 more
openaire   +1 more source

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