Results 181 to 190 of about 1,458,616 (285)

Changes in the Location of the Second Mesiobuccal Canal Orifice After Canal Preparation in Maxillary First Molars

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated angular and linear positional changes of the second mesiobuccal (MB2) canal orifice in maxillary first molars and proposed a guideline for its localization. Twenty‐eight extracted maxillary first molars with four canals were analysed. After access cavity preparation, all canals except MB2 were instrumented. The initial and
Hyoung‐Hoon Jo   +4 more
wiley   +1 more source

Computational Insights Into Antimicrobial Peptide-Enhanced Dental Resin Composites: Targeting Porphyromonas gingivalis Heme-Binding Proteins and Biofilms. [PDF]

open access: yesMicrobiologyopen
Saini RS   +9 more
europepmc   +1 more source

Thiourethane filler functionalization for dental resin composites: Concentration-dependent effects on toughening, stress reduction and depth of cure. [PDF]

open access: yesMater Sci Eng C Mater Biol Appl, 2021
Goulart M   +5 more
europepmc   +1 more source

Proteomic Sex Estimation From Embedded Tooth Enamel

open access: yesArchaeometry, EarlyView.
ABSTRACT Teeth hold insights into childhood diet, health and demography—including chromosomal sex. Proteomic analysis can detect peptide biomarkers from amelogenin genes encoded on X and Y chromosomes, allowing sex estimation. Embedding resins, necessary for thin sectioning teeth, can damage analytical systems, preventing proteomic analysis. We present
E. L. Sudron   +11 more
wiley   +1 more source

Ecological variability of Hippopotamus antiquus from the late Early–Middle Pleistocene of Megalopolis Basin (Greece): Evidence for dynamic habitats in a glacial microrefugium

open access: yesBoreas, EarlyView.
This study investigates the ecology of the extinct European Hippopotamus from the late Early–Middle Pleistocene (c. 900–400 ka) sequence of the Megalopolis Basin, a glacial microrefugium for temperate taxa in southern Greece. Using stable carbon (δ13C) and oxygen (δ18O) isotope analyses and microwear analyses of Hippopotamus dental elements, we ...
Effrosyni Roditi   +9 more
wiley   +1 more source

Activation of Inflammatory and Apoptosis Pathways on Human Gingival Fibroblasts Exposed to Dental Resin Composites. [PDF]

open access: yesPolymers (Basel)
De Angelis F   +9 more
europepmc   +1 more source

Short Dental Implants as Strategic Support for Removable Partial Dentures in Mandibular Free‐End Situations: A 3‐Year Prospective Cohort Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objectives This study aimed to assess the mid‐term clinical performance of short implants as strategic support for mandibular removable partial dentures (RPDs) with free‐end situations. Methods Subjects wearing lower RPDs in Kennedy Class I situations received two supporting posterior implants.
Manrique Fonseca   +6 more
wiley   +1 more source

Scan Body Optimisation for Enhancing Full‐Arch Implant Scanning Accuracy Using Smartphone Video and a Deep Learning Model: An In Vitro Study

open access: yesClinical Oral Implants Research, EarlyView.
ABSTRACT Objective A multi‐view 3D reconstruction deep learning (DL) model was used to convert smartphone videos of a full‐arch implant cast into 3D scans. This study aimed to determine whether a custom scan body (SB) would outperform regular stock SB in this DL scenario, compared with conventional impressions and photogrammetry.
Yuqing Lu   +4 more
wiley   +1 more source

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