Results 131 to 140 of about 101,964 (352)

The dentin permeability of anti-inflammatory and antibacterial drugs: In vitro study

open access: yesJournal of the Formosan Medical Association, 2019
Background/purpose: Stimuli from the oral cavity may penetrate through exposed dentinal tubules and evoke inflammatory pulp response. Anti-bacterial and anti-inflammatory drugs applied to exposed dentin may infiltrate through the dentinal tubules and ...
Chun-Pei Lin   +3 more
doaj  

Dentin: structure, composition and mineralization.

open access: yesFrontiers in Bioscience, 2011
We review firstly the specificities of the different types of dentin present in mammalian teeth. The outer layers include the mantle dentin, the Tomes' granular and the hyaline Hopewell-Smith's layers.
M. Goldberg   +3 more
semanticscholar   +1 more source

A mesoporous biomaterial for biomimetic crystallization in dentinal tubules without impairing the bonding of a self-etch resin to dentin

open access: yesJournal of the Formosan Medical Association, 2016
CaCO3@mesoporous silica reacted with phosphoric acid (denoted as CCMS-HP) enables the growth of calcium phosphate crystals in dentinal tubules. This study tested whether CCMS-HP could be used to form a biomimetic barrier on the exposed dentin for ...
Yu-Chih Chiang   +6 more
doaj   +1 more source

Isthmus morphology influences debridement efficacy of activated irrigation: A laboratory study involving biofilm mimicking hydrogel removal and high‐speed imaging

open access: yesInternational Endodontic Journal, Volume 56, Issue 1, Page 118-127, January 2023., 2023
Abstract Aim Little is known about the influence of isthmus morphology on the debridement efficacy of activated irrigation. The aim of this study was to investigate the influence of isthmus morphology on the debridement efficacy of laser‐activated irrigation (LAI), EDDY and needle irrigation (NI), and to explain the methods of isthmus cleaning by LAI ...
Lieven Robberecht   +2 more
wiley   +1 more source

Regulation of caries‐induced pulp inflammation by NLRP3 inflammasome: A laboratory‐based investigation

open access: yesInternational Endodontic Journal, Volume 56, Issue 2, Page 193-202, February 2023., 2023
Abstract Aim To evaluate the expression and function of the nod‐like receptor pyrin domain containing 3 (NLRP3) inflammasome in caries induced pulpitis. Methodology NLRP3 expression was determined with immunohistochemistry in the dental pulp and qPCR in dental pulp cells (DPCs). THP‐1 macrophages expressing the apoptosis‐related speck‐like protein (ASC)
Banan Al Natour   +5 more
wiley   +1 more source

Anisotropy analysis of bamboo and tooth using 4-angle polarization micro-spectroscopy [PDF]

open access: yesarXiv
To investigate the anisotropic properties of biomaterials, two distinct classes are considered: polymer-based (e.g., cellulose in plants) and crystalline-based (e.g., enamel in teeth), each demonstrating distinct structural and functional characteristics. Four-angle polarization (4-pol.) spectral mapping of sub-1 {\mu}m bamboo slices was carried out in
arxiv  

Evaluation of the Effectiveness of Different Caries Removal Methods in Primary Teeth With Micro‐Computed Tomography and Scanning Electron Microscopy–Energy Dispersive Spectroscopy of X‐Ray

open access: yesMicroscopy Research and Technique, EarlyView.
The removal of the material effects was tested for its bone mineral density and Elemental analysis using SEM. ABSTRACT This study evaluated the effectiveness of conventional rotary instruments (CRI), atraumatic restorative treatment (ART), and the BRIX‐3000 chemomechanical caries removal gel by measuring bone mineral density (BMD) and mineral ...
Suna Nur Gokce   +2 more
wiley   +1 more source

Taxonomic abundance in primary and secondary root canal infections

open access: yesInternational Endodontic Journal, Volume 56, Issue 2, Page 278-288, February 2023., 2023
Abstract Aim To evaluate the root canal microbiome composition in cases of primary and secondary apical periodontitis. Methodology Thirty‐nine samples from patients with primary root canal infections obtained before root canal treatment, and 40 samples obtained during root‐end resection procedures from previously filled cases with apical periodontitis ...
Ronald Ordinola‐Zapata   +6 more
wiley   +1 more source

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