Results 191 to 200 of about 36,720 (279)

Passform hos dentale kroner av ulike zirkonia materialer. En laboratoriestudie

open access: yes, 2018
Objective: All-ceramic restorations are becoming more common in prosthetic treatment. The material composition of the ceramics provides different properties in terms of strength, aesthetics, translucency. The aim of the study was to assess whether the variation in material composition and production methods affects the internal fit of monolithic ...
openaire   +1 more source

Identification of a Force‐Induced Sox9+Acan+ Transitional Subpopulation Linked to FGF2–FGFR2–ERK Signaling in Orthodontic Bone Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical loading induces a previously unrecognized Sox9+Acan+ transitional mesenchymal cell population in the periodontal ligament that promotes osteoclastogenesis via the FGF2–FGFR2–ERK axis. Targeting this mechanoresponsive stromal population using a localized GelMA@siRNA delivery strategy attenuates pathological osteoclast overactivation and root ...
Miao Tan   +9 more
wiley   +1 more source

In vitro characterization of a novel resin-based restorative material containing alkaline fillers. [PDF]

open access: yesJ Appl Oral Sci
Mederos M   +6 more
europepmc   +1 more source

Cortical Somatostatin Neurons Regulate Seizure Susceptibility via MINAR1/Gαs–cAMP Signaling

open access: yesAdvanced Science, EarlyView.
Our study identifies MINAR1 as a novel regulator of cortical interneuron excitability and seizure susceptibility. MINAR1 is preferentially expressed in SST+ interneurons. Genetic ablation of MINAR1 leads to seizure hypersensitivity, reduced SST+ neuron excitability, and impaired Gαs–cAMP signaling, disrupting the E/I balance.
Wei‐Tang Liu   +20 more
wiley   +1 more source

[Attitudes and behaviors related to oral health in young paraguayan aspiring soldiers. A cross-sectional study]. [PDF]

open access: yesRev Cient Odontol (Lima)
Díaz-Reissner C   +4 more
europepmc   +1 more source

Microglial GPR35 Ameliorates Epileptogenesis and Neuroinflammation via PDGFA Domain 2 Signaling

open access: yesAdvanced Science, EarlyView.
Activation of microglial G protein–coupled receptor 35 (GPR35) by L‐kynurenic acid (L‐Kyna) initiates a platelet‐derived growth factor A (PDGFA)–dependent phosphoinositide 3‐kinase–protein kinase B (PI3K–AKT) signaling cascade that dampens hippocampal neuroinflammation, thereby restraining epileptogenesis, lowering seizure susceptibility, and ...
Qi Wang   +17 more
wiley   +1 more source

Correction: Primary explants of the postnatal thymus allow the expansion of clonogenic thymic epithelial cells that constitute thymospheres. [PDF]

open access: yesStem Cell Res Ther
Ocampo-Godinez JM   +10 more
europepmc   +1 more source

Nuevos materiales y diseños macroscópicos en implantes dentales

open access: yes
Desde el desarrollo de la implantología oral, inicialmente con implantes de titanio, hasta la actualidad, se ha producido una evolución significativa gracias a la investigación en la composición y el diseño de los mismos, con el objetivo de mejorar todos los aspectos funcionales y estéticos mediante el control de los procesos fisiológicos.
openaire   +1 more source

Multimodal Layer‐Crossing Interrogation of Brain Circuits Enabled by Microfluidic Axialtrodes

open access: yesAdvanced Science, EarlyView.
The study introduces a flexible microfluidic axialtrode that integrates optical, electrical, and chemical modalities within a single polymer fiber. By redistributing electrodes and fluidic channels along the fiber axis via angled cleaving, it enables simultaneous optogenetic stimulation, electrophysiological recording, and drug delivery across brain ...
Kunyang Sui   +8 more
wiley   +1 more source

[Association of cigarette consumption, nicotine derivatives and cannabis with periodontal disease. A review]. [PDF]

open access: yesRev Cient Odontol (Lima)
Valenzuela-Torres OY   +2 more
europepmc   +1 more source

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