Results 71 to 80 of about 73,396 (339)

Bacteria‐Derived Extracellular Vesicle as A “Trojan Horse” for Selective M1 Macrophage‐Targeting in A Multi‐Cellular Entanglement Environment

open access: yesAdvanced Functional Materials, EarlyView.
The temporary transition of macrophages from a pro‐inflammatory phenotype of macrophages (M1) to an anti‐inflammatory phenotype of macrophages (M2) is crucial for tissue repair and regeneration processes. Bacterial outer membrane vesicles (OMVs) are utilized as a “trojan horse” for specific M1 macrophage‐targeting and anti‐inflammatory drug delivery ...
Donglin Cai   +9 more
wiley   +1 more source

Implant Treatment with 12-Year Follow-Up in a Patient with Severe Chronic Periodontitis: A Case Report and Literature Review

open access: yesCase Reports in Dentistry, 2019
Tooth loss among adults is associated with progressive periodontitis. Implant prosthetic treatment has long been utilized in periodontal patients. Even when the implants are applied, ongoing management of periodontal disease and control of inflammation ...
Keisuke Seki, Yoshiyuki Hagiwara
doaj   +1 more source

Accuracy evaluation of digital surgical template in angled implantation in the maxillary posterior region

open access: yes口腔疾病防治, 2017
Objective To evaluate the accuracy of digital surgical guide in tilted implant in the maxillary posterior re⁃ gion. Methods Jaw data from 14 patients were scanned using cone beam computed tomography (CBCT), and digital models were acquired by scanning ...
GUO Lei, YANG Jing, WANG Yuanqin
doaj   +1 more source

Neural Representation-Based Method for Metal-induced Artifact Reduction in Dental CBCT Imaging [PDF]

open access: yesarXiv, 2023
This study introduces a novel reconstruction method for dental cone-beam computed tomography (CBCT), focusing on effectively reducing metal-induced artifacts commonly encountered in the presence of prevalent metallic implants. Despite significant progress in metal artifact reduction techniques, challenges persist owing to the intricate physical ...
arxiv  

Stable, Easy‐to‐Handle, Fully Autologous Electrospun Polymer‐Peptide Skin Equivalent for Severe Burn Injuries

open access: yesAdvanced Functional Materials, EarlyView.
A bioengineered skin equivalent composed of electrospun poly(ε‐caprolactone) (PCL) and the bioactive peptide Fmoc‐FRGD is developed for severe burn treatment. This scaffold promotes full‐thickness skin regeneration by supporting cellular adhesion and integration. In‐vitro and in‐vivo studies show enhanced mechanical stability, accelerated wound closure,
Dana Cohen‐Gerassi   +11 more
wiley   +1 more source

MARformer: An Efficient Metal Artifact Reduction Transformer for Dental CBCT Images [PDF]

open access: yesarXiv, 2023
Cone Beam Computed Tomography (CBCT) plays a key role in dental diagnosis and surgery. However, the metal teeth implants could bring annoying metal artifacts during the CBCT imaging process, interfering diagnosis and downstream processing such as tooth segmentation. In this paper, we develop an efficient Transformer to perform metal artifacts reduction
arxiv  

Controlled Release of Human Dental Pulp Stem Cell‐Derived Exosomes from Hydrogels Attenuates Temporomandibular Joint Osteoarthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
Exosomes can reduce tissue damage in temporomandibular joint osteoarthritis (TMJOA), but rapid clearance limits their efficacy. This study encapsulates exosomes in hyaluronic acid hydrogels for controlled release. In a rat model, hydrogel‐encapsulated exosomes outperform free exosomes in preserving bone integrity and reducing tissue destruction ...
Victor Diez‐Guardia   +7 more
wiley   +1 more source

RADIOLOGY IN DENTAL IMPLANTATION

open access: yesRussian Electronic Journal of Radiology, 2021
The detailed review on dental implantation is presented including preoperative planning, intraoperative control and postoperative follow-up. Since successful outcome depends on the precise preparation for the surgical intervention, the range of radiological methods is described in the review as well as new methods and techniques of dental implantation.
A. Sokkar   +3 more
openaire   +1 more source

Soft Pneumatic Device Designed to Mimic the Periosteal Environment for Regulating the Fate of Mesenchymal Stem Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a custom‐made soft pneumatic device (SPD) that mimics complex mechanical forces and fluid flow to enhance in vitro cell differentiation. It shows that low mechanotransduction promotes MSC differentiation into osteoprogenitor cells, while high mechanotransduction causes structural disruptions and cell detachment, providing new ...
Gwang‐Bum Im   +9 more
wiley   +1 more source

The effect of implant length and diameter on the primary stability in different bone types.

open access: yesFrontiers in Dentistry, 2013
The focus of this paper is to evaluate the influence of mechanical characteristics of the implant on primary stability in different bone types, based on resonance frequency analysis (RFA).A number of 60 Nobel Biocare Replace Select TiUnit Tapered ...
Hamidreza Barikani   +5 more
doaj  

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