Results 101 to 110 of about 921,071 (254)

Appraisal of Six Natural Mica Reference Materials for In Situ Rb‐Sr Geochronology

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Evaluated six natural mica reference materials for in situ LA‐ICP‐MS/MS Rb‐Sr geochronology using geochemical, microstructural and isotopic characterisation. Identified robust primary reference materials: Mount Dromedary biotite (99.37 Ma) and Mica‐Fe biotite (307.75 Ma). La Posta biotite and Högsbo muscovite are suitable secondary reference
Hugo K.H. Olierook   +38 more
wiley   +1 more source

The Complex World of Toothpaste Diversity, Meeting Patient Clinical Needs. An Umbrella Review

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Background Amidst numerous recent advancements in toothpaste formulations and active ingredients, some clinicians may believe all toothpastes are similar despite differences in their active ingredients and corresponding clinical application.
Jeanie Suvan, Crystal Marruganti
wiley   +1 more source

Multicenter RCT 6‐Year Survival of Zirconia‐Reinforced Lithium Silicate Endocrowns: 90° Shoulder Versus Butt‐Joint Margins

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Objectives Margin design significantly influences endocrown biomechanical performance. Nevertheless, long‐term clinical data comparing margin designs within a singular zirconia‐reinforced lithium silicate (ZLS) system remain scarce. This study reports the 6‐year follow‐up results of a multicenter, prospective, randomized, assessor‐blinded ...
Ping Xiao   +9 more
wiley   +1 more source

The architecture of an intrusion in magmatic mush

open access: yes, 2020
Magmatic reservoirs located in the upper crust have been shown to result from the repeated intrusions of new magmas, and spend much of the time as a crystal-rich mush.
Alexandre Carrara   +2 more
core   +1 more source

High‐Fat Diet Reprograms the Periapical Immune Landscape in a Mouse Model of Apical Periodontitis: A Spatial Transcriptomics Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Introduction Apical periodontitis (AP) is an inflammatory disease of the periapical tissues driven by host responses to endodontic infection, and systemic metabolic disturbances, such as high‐fat diet (HFD)–induced dysmetabolism, may exacerbate tissue destruction. This study aimed to determine how chronic HFD exposure alters periapical myeloid
Maryam Ghaffari   +3 more
wiley   +1 more source

Radiographic Intraradicular Reduction of a Calcium Silicate–Based Sealer: Case Reports

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim To document radiographically observable intraradicular reduction of AH Plus Bioceramic, a premixed calcium silicate–based sealer (CSBS), during clinical follow‐up after nonsurgical root canal retreatment. Summary Four cases of nonsurgical root canal retreatment performed with a premixed CSBS using a single‐cone obturation technique are ...
Damien Savoure   +3 more
wiley   +1 more source

Repacking Accelerates High‐Silica Melts Extraction: Insights From Microstructural Record and Numerical Modeling

open access: yesGeophysical Research Letters
Repacking enhances crystal mush permeability, accelerating melt extraction. However, identifying microstructural records of repacking is challenging, creating a gap in quantifying its effect on magmatic reservoirs. We identified extracted melt (rhyolite)
Hou‐Bin Chen   +5 more
doaj   +1 more source

Synergistic Effects of Bacterial Mimetic and Mechanical Stimulation in Dental Pulp Cell Inflammatory Signalling: A Laboratory Investigation

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Objectives Mechanical and/or microbial stimuli can prompt extracellular ATP release in many cell types, where it acts as an inflammatory mediator to amplify pain signals and inflammation. This study aimed to investigate the synergistic effects of microbial and/or mechanical stimulation on ATP and cytokine release from dental pulp cells (DPCs ...
Orla M. Dunne   +4 more
wiley   +1 more source

Geochemical diversity of continental arc basaltic mushy reservoirs driven by reactive melt infiltration

open access: yesCommunications Earth & Environment
The reactive melt flow emerges as an important factor for diversification of basaltic magmatic reservoirs, but whether and how it influences continental arc basaltic mushes are enigmatic.
Jun-Yong Li   +4 more
doaj   +1 more source

Insights into the 3D structure and behaviour of Icelandic crystal mushes from gabbroic nodules

open access: yesEarth and Planetary Science Letters
Crystal mushes – porous yet cohesive frameworks of crystals interspersed with interstitial melts – form the plumbing systems of most active volcanoes. In Iceland, magmatic plumbing systems are inferred to be constructed from vertically stacked mushy magma reservoirs separated by subsolidus rock. Gabbroic nodules from Gígöldur in central Iceland provide
Rahul Subbaraman   +7 more
openaire   +2 more sources

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