Results 101 to 110 of about 100,111 (325)

Iron Deficiency Impairs Dendritic Cell Development and Function, Compromising Host Anti‐Infection Capacity

open access: yesAdvanced Science, Volume 12, Issue 20, May 29, 2025.
Iron deficiency reduces monocyte dendritic cell progenitor (MDP) numbers by inhibiting migration and proliferation while promoting apoptosis, subsequently reducing downstream common dendritic cell precursors (CDP) and dendritic cell (DC). Impaired DCs enter the lungs via blood circulation, where reduced antigen presentation impairs T‐cell activation ...
Quanzhong Ren   +8 more
wiley   +1 more source

CTooth: A Fully Annotated 3D Dataset and Benchmark for Tooth Volume Segmentation on Cone Beam Computed Tomography Images [PDF]

open access: yesarXiv, 2022
3D tooth segmentation is a prerequisite for computer-aided dental diagnosis and treatment. However, segmenting all tooth regions manually is subjective and time-consuming. Recently, deep learning-based segmentation methods produce convincing results and reduce manual annotation efforts, but it requires a large quantity of ground truth for training.
arxiv  

The use of Bioceramics as root-end filling materials in periradicular surgery: a literature review [PDF]

open access: yes, 2018
Introduction: Periradicular surgery involves the placement of a root-end filling following root-end resection, to provide an apical seal to the root canal system. Historically several materials have been used in order to achieve this seal.
Abusrewil, Sumaya M.   +2 more
core   +1 more source

Electrical Stimulation Therapy – Dedicated to the Perfect Plastic Repair

open access: yesAdvanced Science, EarlyView.
This review discusses various types of electrical stimulation sources and materials, delving into the roles and mechanisms of electrical stimulation therapy in plastic surgery for tissue repair. This work broadens the clinical perspective of electrical stimulation, covering diverse repair needs from bone to soft tissues, and provides insights into ...
Kexin Deng   +8 more
wiley   +1 more source

Current options concerning the endodontically-treated teeth restoration with the adhesive approach

open access: yesBrazilian Oral Research, 2018
: Adhesive procedures have changed the way to restore endodontically treated teeth (ETT). It started with the shift from cast post-and-core to fiber post.
Marco Aurélio de Carvalho   +4 more
doaj   +1 more source

Retention Of Long-Term Interim Restorations With Sodium Fluoride Enriched Interim Cement [PDF]

open access: yes, 2013
Purpose: Interim fixed dental prostheses, or provisional restorations , are fabricated to restore teeth when definitive prostheses are made indirectly.
Strash, Carolyn
core   +1 more source

FEM and Von Mises analysis on prosthetic crowns structural elements: evaluation of different applied materials [PDF]

open access: yes, 2017
The aim of this paper is to underline the mechanical properties of dental single crown prosthodontics materials in order to differentiate the possibility of using each material for typical clinical condition and masticatory load.
Cesare, D’Amico   +10 more
core   +1 more source

Muscle‐Derived Small Extracellular Vesicles Mediate Exercise‐Induced Cognitive Protection in Chronic Cerebral Hypoperfusion

open access: yesAdvanced Science, EarlyView.
sEVs have a critical role in orchestrating interorgan crosstalk and mediating exercise‐induced therapeutic effects. Lin et al. demonstrates that sEVs miR‐17/20a‐5p mediates the muscle‐brain crosstalk and emphasizes the central role of mTOR signaling in executing molecular programs that can protect brain health in response to exercise. Abstract Physical
Huawei Lin   +21 more
wiley   +1 more source

Clinical Evaluation of Resin Composite Restorations Placed by Dental Students in Shahid Sadoughi University of Medical Science

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2019
Introduction: To perform a proper restoration, we are required to observe the principles in a framework of the restorative dentistry. Regardless of these criteria, rapid repair failure occurs.
Abolrahim Davari   +2 more
doaj  

Evaluating the Trends for Restorative Treatment, Reasons and Management of Failures in General Dental Practices of Hail Region, Saudi Arabia

open access: yesDental Research and Management, 2019
Aim: The study aims to identify the common causes of performing restoration of teeth in General Dental Practice (GDP). Analyze the common reasons for restoration failure, the material used in the management of restoration repair/replacement in Hail, Saudi Arabia.
Fahad Abdulrahman Alnasrallah   +5 more
openaire   +1 more source

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