Results 31 to 40 of about 9,963 (254)

Efficacy of bioceramic and calcium hydroxide-based root canal sealers against pathogenic endodontic biofilms: An In vitro study

open access: yesContemporary Clinical Dentistry, 2022
Background: Complete eradication of root canal pathogens cannot be predictably achieved by chemomechanical preparation and root canal disinfection. Therefore, an obturation material that has superior antimicrobial activity and sealing ability is required
Tien Suwartini   +3 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Flow characteristics and alkalinity of novel bioceramic root canal sealers [PDF]

open access: yesRestorative Dentistry & Endodontics, 2020
ObjectiveThis study aimed to examine the physical properties (pH and flow) of 2 novel bioceramic sealers.Materials and MethodsThe tested sealers were a calcium hydroxide sealer (Sealapex) and 2 bioceramic sealers (BioRoot RCS and TotalFill BC Sealer ...
Anastasios Katakidis   +4 more
doaj   +1 more source

Análise da biocompatibilidade dos cimentos iRoot SP, MTA FILLAPEX, DiaRoot e MTA BRANCO [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi avaliar a biocompatibilidade dos cimentos iRoot SP, MTA FILLAPEX, DiaRoot e MTA BRANCO ...
Bósio, Claudia Caroline
core  

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

An In Vitro Comparative Analysis of Physico–Mechanical Properties of Commercial and Experimental Bioactive Endodontic Sealers

open access: yesBioengineering
This study aimed to evaluate the fracture resistance of root and sealer penetration after obturation using an epoxy resin sealer AH plus (AH+) and two different bioactive endodontic sealers, i.e., Totalfill BC Hiflow (TF BC), and experimental injectable ...
Abdulmajeed Kashaf   +7 more
doaj   +1 more source

Cytotoxicity and Genotoxicity of Epoxy Resin-Based Root Canal Sealers before and after Setting Procedures

open access: yesLife, 2022
Epoxy resin-based sealers are commonly used for successful endodontic treatment. This study aimed to evaluate the cytotoxicity and genotoxicity of epoxy resin-based sealers under unset and set conditions. Three epoxy resin-based sealers were used: Adseal,
Mijoo Kim   +5 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Evaluation of Apical Sealing Ability of Four Endodontic Sealers: An In vitro Study

open access: yesJournal of International Clinical Dental Research Organization
Introduction: Three-dimensional filling of the root canal system is widely recognized as crucial for the success of endodontic treatment, the main reason for endodontic failure persists as microleakage that happens between the filling material in the ...
Sourabh Ramesh Joshi   +4 more
doaj   +1 more source

Physicochemical, cytotoxicity, and biological properties of calcium silicate-based root canal sealers: A literature review

open access: yesSaudi Endodontic Journal, 2020
The aim of this study was to evaluate the main calcium silicate-based root canal sealers (bioceramic-based root canal sealers) currently used in endodontic field as well as their specific characteristics and to compare with other conventional sealers.
Abdelhamied Y Saad
doaj   +1 more source

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