Results 31 to 40 of about 1,450,959 (189)

Longitudinal evaluation of the effect of saliva contamination during the bonding protocol with a self-etch adhesive system

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: To evaluate the influence of saliva contamination on the short- and long-term bond strength of a self-etch adhesive system. Methods: One hundred and twelve non-carious human molars were randomly divided according to: substrate (enamel/dentin ...
Samuel Nilo Vieira   +3 more
doaj   +1 more source

Longevity of Bonding of Self-adhesive Resin Cement to Dentin [PDF]

open access: yesOperative Dentistry, 2016
SUMMARY Objective: To evaluate the effect of root dentin treatment on the bonding of self-adhesive resin cement after 24 hours and after 6 months. Methods: A total of 48 single-rooted premolars were endodontically treated and divided into four groups (n=12): Adper Scotchbond Multi-Purpose + RelyX ARC (ARC); RelyX ...
Simoes, T. C.   +5 more
openaire   +3 more sources

Ion‐Selective Microporous Polymer Membranes with Hydrogen‐Bond and Salt‐Bridge Networks for Aqueous Organic Redox Flow Batteries

open access: yesAdvances in Materials, 2023
Redox flow batteries (RFBs) have great potential for long‐duration grid‐scale energy storage. Ion‐conducting membranes are a crucial component in RFBs, allowing charge‐carrying ions to transport while preventing the cross‐mixing of redox couples ...
Anqi Wang   +13 more
semanticscholar   +1 more source

Effects of matrix metallproteinases on dentin bonding and strategies to increase durability of dentin adhesion

open access: yesRestorative Dentistry & Endodontics, 2012
The limited durability of resin-dentin bonds severely compromises the longevity of composite resin restorations. Resin-dentin bond degradation might occur via degradation of water-rich and resin sparse collagen matrices by host-derived matrix ...
Jung-Hyun Lee, Juhea Chang, Ho-Hyun Son
doaj   +1 more source

Strong and Consistent Social Bonds Enhance the Longevity of Female Baboons [PDF]

open access: yesCurrent Biology, 2010
Longevity is a major component of variation in fitness in long-lived iteroparous species [1-4]. Among female baboons, variation in breeding lifespan accounts for approximately 50% of the variation in lifetime fitness [5, 6]. However, we know little about the causes of variation in longevity in primates or other long-lived mammals. Savannah baboons form
Silk, J.   +8 more
openaire   +3 more sources

Dentists' performance in dentin-composite resin bonding before and after hands-on course learning

open access: yesJournal of the Formosan Medical Association, 2020
Background/Purpose: The restoration longevity depends on a high dentin-composite bond quality. This study investigated learning outcomes when using etch-and-rinse and self-etch adhesives among general practitioners in a hands-on bonding test course ...
Yu-Hsin Huang   +5 more
doaj   +1 more source

MMP Inhibitors and Dentin Bonding: Systematic Review and Meta-Analysis

open access: yesInternational Journal of Dentistry, 2021
Objectives. Resin-dentin bond strength decreases over time. This reduction is related to the loss of hybrid layer integrity. Collagenolytic enzymes, especially matrix metalloproteinases (MMPs), are responsible for the degradation of the collagen matrix ...
O. Kiuru   +4 more
doaj   +1 more source

Comparative Evaluation of Shear Bond Strength of Resin Modified Glass Ionomer Cement and Biodentine as Dentin Substitutes to Bonded Silver Amalgam and Composite Resin [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: The bond strength between the restorative material and the tooth, as well as between the restorative material and the base, is an important factor and can determine the longevity of a dental treatment.
Riddhi Thakkar   +2 more
doaj   +1 more source

An S = 1 Iron(IV) Intermediate Revealed in a Non-Heme Iron Enzyme-Catalyzed Oxidative C-S Bond Formation.

open access: yesAngewandte Chemie, 2023
Ergothioneine (ESH) and ovothiol A (OSHA) are two natural thiol-histidine derivatives. ESH has been implicated as a longevity vitamin and OSHA inhibits the proliferation of hepatocarcinoma.
Jared C. Paris   +12 more
semanticscholar   +1 more source

Influence of Immediate Dentin Sealing on Bond Strength of Resin-Based CAD/CAM Restoratives to Dentin: A Systematic Review of In Vitro Studies

open access: yesBiomimetics
Immediate dentin sealing (IDS) is a method of improving the bond strength of indirect dental restorative materials to dentin and belongs to the biomimetic protocols of contemporary dentistry.
Iliana Antoniou   +4 more
doaj   +1 more source

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