Results 41 to 50 of about 48,629 (252)

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

Sealing ability of bioceramic furcation perforation repair materials – A systematic review

open access: yesEndodontology
Aim: Furcation perforation is a critical complication in endodontic treatment that occurs when a communication is established between the root canal and the periodontal space.
Ashwija Shetty   +3 more
doaj   +1 more source

Rezin Esaslı Kanal Dolgu Patlarının Kapatıcılık Özelliklerinin Glukoz Sızıntısı Modeli ile Değerlendirilmesi

open access: yesSelcuk Dental Journal, 2017
Amaç: Bu çalışmanın amacı rezin esaslı kanal dolgu patlarının kapatıcılık özelliklerini karşılaştırmaktır. Gereç ve Yöntemler: Bu çalışmada elli beş adet çekilmiş tek köklü insan dişi kullanılmıştır.
Betul Gunes, Hale Ari Aydinbelge
doaj   +1 more source

Beta1 subunits enable fentanyl‐induced BK channel activation and opioid regulation of cerebral artery diameter

open access: yesFEBS Open Bio, EarlyView.
During the current opioid crisis, the majority of overdose deaths are attributed to ultra‐potent synthetic opioids, such as fentanyl. While fentanyl exerts its action via opioid receptors, we propose that potassium channels in the brain blood vessels may also sense fentanyl.
Shiwani Thapa   +4 more
wiley   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

A comparison of the sealing ability of various temporary restorative materials to seal the access cavity: An in vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2016
Introduction: In multiple-appointment root canal treatment, a temporary filling material is used to seal the access cavity between visits. The primary function of this material is to prevent the contamination of the root canal system by fluids, organic ...
Aji Markose   +3 more
doaj   +1 more source

Physicochemical Properties, Sealing Ability, Bond Strength and Cytotoxicity of a New Dimethacrylate-based Root Canal Sealer

open access: yesJournal of the Formosan Medical Association, 2010
Resin-based root canal sealer can bond to dentin and establish a hermetic seal. The aim of this study was to evaluate the physicochemical properties, sealing ability, cytotoxicity and bond strength of a new resin-based root canal sealer (NRCS).
Zhengmei Lin   +4 more
doaj   +1 more source

Evaluation of sealing performance of a compression packer at high temperature

open access: yesScience Progress, 2022
Rubber is the key component of a compression packer, which directly affects the success or failure of seals. Presently, the contact stress between the rubber and borehole walls is used as the main evaluation criterion for the sealing ability of the ...
Xu Zheng, Bin Li, Gensheng Fei
doaj   +1 more source

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Effect of axial misalignment and tip clearance on the performance of double spiral seals.

open access: yesPLoS ONE
The axial misalignment and tip clearance of the double spiral seals are important indexes affecting the sealing performance of the double spiral seals. In practical engineering applications, the sealing ability of double spiral seals is greatly affected ...
Haorui Liao   +6 more
doaj   +1 more source

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