Results 71 to 80 of about 2,846,023 (288)

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

Comportamiento macroscópico en la superficie de los selladores biocerámicos en contacto con la humedad Macroscopic behavior on the surface of bioceramic sealers in contact with moisture

open access: yesRevista de la Asociación Odontológica Argentina
esumen Objetivo: Evaluar ex vivo, en la superficie del tercio coronario de dientes humanos, la estabilidad superficial del AH Plus, AH Plus Bioceramic y NeoSEALER Flo, luego de su inmersión en agua destilada a 37 °C luego de distintos períodos de tiempo.
Denise Alfie, Carlos Cantarini
doaj   +1 more source

Evaluation of softening ability of Xylene & Endosolv-R on three different epoxy resin based sealers within 1 to 2 minutes - an in vitro study

open access: yesRestorative Dentistry & Endodontics, 2014
Objectives This study evaluated the efficacy of Endosolv-R and Xylene in softening epoxy resin based sealer after 1 to 2 min exposure. Materials and Methods Sixty Teflon molds (6 mm × 1.5 mm in inner diameter and depth) were equally divided into 3 ...
Pratima Ramakrishna Shenoi   +2 more
doaj   +1 more source

Adhesion of Epiphany and AH Plus sealers to human root dentin treated with different solutions

open access: yes, 2008
This study evaluated comparatively the adhesion of Epiphany and AH Plus endodontic sealers to human root dentin treated with 1% NaOCl and 1% NaOCl+17% EDTA, using the push-out test.
NUNES, Vinicius Humberto   +4 more
core   +1 more source

TRAIP Mediates Alcohol‐Induced Liver Injury through Regulating β‐catenin Ubiquitin Degradation via Direct Interaction

open access: yesAdvanced Science, EarlyView.
This study reveals that NF‐κB1‐driven TRAIP upregulation in ALD correlates with disease severity. Mechanistically, TRAIP directly binds β‐catenin via its CC domain and promotes its K48‐linked ubiquitination and degradation, which is independent of the GSK3β/β‐TrCP pathway.
Zhan Wu   +13 more
wiley   +1 more source

Solubility of calcium silicate-based endodontic sealers in acidic and neutral pH using phosphate-free buffers [PDF]

open access: yesBrazilian Oral Research
: This study aimed to evaluate the solubility of calcium silicate-based endodontic sealers under acidic and neutral pH conditions using phosphate-free buffered solutions.
Cláudio Malizia Alves Ferreira   +7 more
doaj   +2 more sources

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

open access: yesAdvanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj   +25 more
wiley   +1 more source

Piper betle combination with ah plus and bioroot rcs: physicochemical,cytotoxic and antibacterial properties [PDF]

open access: yes, 2023
Exploration in endodontic material and procedure had been made to maximise the elimination of the microorganisms in the root canal system to improve the treatment success rate.
Qi, Chen Wei
core   +1 more source

Einfluss Flüssigkeitskontamination auf die Verbundfestigkeit vonWurzelkanalsealern (AH Plus und FibreFillTM) [PDF]

open access: yes, 2010
The aim of this study was to investigate the influence of different irrigation protocols on the bond strength of two endodontic sealers to root canal dentin.
Nikolova, Iglika
core  

Assessment of Antimicrobial Efficacy of Bioceramic Sealer, Epiphany Self‑etch Sealer, and AH‑Plus Sealer against Staphylococcus aureus and Candida albicans: An In vitro Study [PDF]

open access: yes, 2021
Aim: The aim and objective of this in vitro study was to evaluate the antimicrobial efficacy of root canal sealers (bioceramic [BC] sealer, Epiphany self-etch sealer, and AH-Plus sealer) on Staphylococcus aureus and Candida ...
Dudhale, Rohan Dattatraya   +2 more
core  

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