Results 91 to 100 of about 2,846,023 (288)

Sublattice‐Resolved Magnetoelastic Coupling and Opposing Pressure Responses in the Frustrated Magnetocaloric GdMn2O5

open access: yesAdvanced Science, EarlyView.
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr.   +9 more
wiley   +1 more source

Effects of Calcium Silicate-Based Sealer Residues on Adhesive Bonding to Coronal Dentin: An in Vitro Study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects
Introduction: This study aimed to evaluate the influence of residues from three endodontic sealers on the adhesive interface of two universal adhesive systems: Scotchbond Universal (SU) and OptiBond All-in-One (OU).
Mariana Bena Gelio   +4 more
doaj   +1 more source

TECTB Variants Reveal Tectorial Membrane Vulnerability in Dominant Non‐Syndromic Hearing Loss

open access: yesAdvanced Science, EarlyView.
TECTB is a non‐collagenous protein of the tectorial membrane – an extracellular matrix of the cochlea. This study identifies dominant missense variants in TECTB linked to human hereditary deafness in two unrelated families. Genetically engineered mice homozygous for one of the variants are profoundly deaf, whereas heterozygous mice have normal hearing ...
Evan B. Hale   +23 more
wiley   +1 more source

Comparative Study the Physical Properties of Flow, Solubility and Disintegration of Some Root Canal Sealers [PDF]

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2006
Objective: The aim of this study was to evaluate comparatively the physical properties of solubility, disintegration and flow of some root canal sealers: SEALAPEX™, PULP CANAL SEALER™, TUBLISEAL™, AH PLUS™, AH 26™, TOP SEAL™, SEALER PLUS™, SEALER 26™ and
Mirian Fátima Zacarro SCELZA   +3 more
doaj  

Post space preparation timing of root canals sealed with AH Plus sealer

open access: yesRestorative Dentistry & Endodontics, 2017
To determine the optimal timing for post space preparation of root canals sealed with epoxy resin-based AH Plus sealer in terms of its polymerization and influence on apical leakage.The epoxy polymerization of AH Plus (Dentsply DeTrey) as a function of time after mixing (8, 24, and 72 hours, and 1 week) was evaluated using Fourier transform infrared ...
Hae-Ri Kim   +2 more
openaire   +3 more sources

‐Plus

open access: yes, 2016
memis ozgul, betul/0000-0002-3291-6174; Bezgin, Tugba/0000-0002-3025-308XThe aim of this study was to compare the clinical and radiographical success of mineral trioxide aggregate (MTA) and gutta-percha/AH-Plus used as a root canal filling material in ...
Tugba Bezgin   +7 more
core   +1 more source

Spatial Transcriptomics Reveals a T Cell‐Mediated Microglial Activation Axis of Immune Checkpoint Inhibition‐Related Adverse Events in the Brain

open access: yesAdvanced Science, EarlyView.
Immune checkpoint inhibition (ICI) reshapes the hippocampal neuroimmune niche. Spatial transcriptomic profiling and human brain histological analyses identify neuroinflammation and altered neuronal and glial programs. Notably, T cell depletion prevents ICI‐driven microglial activation, establishing the T cell–microglia crosstalk axis as a driving ...
Devyani Swami   +7 more
wiley   +1 more source

Cytotoxicity and biocompatibility of a new bioceramic endodontic sealer containing calcium hydroxide

open access: yesBrazilian Oral Research
: This study evaluated the cytotoxicity and biocompatibility of a new bioceramic endodontic sealer (i.e., Sealer Plus BC) in comparison with those of MTA Fillapex and AH Plus.
Francine Benetti   +6 more
doaj   +1 more source

A comparison of apical sealing ability between GuttaFlow and AH plus: An in vitro study

open access: yesJournal of International Society of Preventive and Community Dentistry, 2016
The present study aimed to compare apical sealing ability between GuttaFlow and AH Plus.Eighty extracted human maxillary anterior teeth with fully formed apex and straight root were collected for this study. The root canals were cleaned and shaped using a standard step back preparation to size 60# master apical file at the established working length ...
Patil, Prajakta   +5 more
openaire   +3 more sources

Influence of bioceramic sealer versus AH Plus ® on penetration into dentinal tubules and antimicrobial activity: Systematic Review and Meta-analyse

open access: yes, 2021
The aim of this systematic review will be to answer the doubt whether bioceramic sealers result in better adhesive effects on dentin, tubule penetration and antimicrobial activity compared to AH Plus® cement.
Marcelo Augusto Seron
core   +1 more source

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