Results 71 to 80 of about 1,178,609 (264)

Use of 3D finite element models to analyze the influence of alveolar bone height on tooth mobility and stress distribution

open access: yesJournal of Dental Sciences, 2011
Background/purpose: In this study, we investigated the von Mises stress distribution on three types of teeth with different peripheral alveolar bone heights and displacements in the vertical and lateral directions of the teeth when forces were applied to
Yi-Chun Chen, Hsun-Heng Tsai
doaj   +1 more source

Streptococcal Mannose Phosphotransferase System Component IID Is a Novel RANK‐Binding Osteoclastogenic Factor

open access: yesAdvanced Science, EarlyView.
Streptococcal mannose phosphotransferase system component IID (Man‐PTSIID) is identified as a novel RANK‐binding osteoclastogenic factor. By directly binding to RANK and activating NF‐κB independently of TLR2, Man‐PTSIID drives osteoclastogenesis and inflammatory bone destruction, uncovering an unexpected microbial mechanism underlying streptococcal ...
Chaeyeon Park   +13 more
wiley   +1 more source

Targeting the NR1D1–IGF2BP2–V‐ATPase Axis With Hybrid Nanovesicles Restores Macrophage Rhythms to Reverse Sepsis‐Induced Immunosuppression

open access: yesAdvanced Science, EarlyView.
Sepsis disrupts immune‐cell rhythms and weakens bacterial clearance. Biomimetic nanovesicles combining erythrocyte and inflammation‐activated macrophage membranes deliver siNR1D1 to dysfunctional macrophages, restoring the NR1D1–IGF2BP2–V‐ATPase pathway, circadian regulation, phagolysosomal acidification, and antimicrobial defense.
Lang Chen   +13 more
wiley   +1 more source

Impact of hypoxia on alveolar bone dynamics and remodeling

open access: yesHeliyon
Oxygen is a fundamental requirement for cellular metabolism. Hypoxia is a state of oxygen deprivation of the tissues. Cells develop numerous adaptive mechanisms to survive hypoxic insult.
Sangeetha Narasimhan   +4 more
doaj   +1 more source

Avaliação das alterações dentárias imediatas à expansão maxilar com o aparelho quadrihélice por meio de tomografia computadorizada de feixe cônico [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2013.Objetivo: Avaliar as alterações dentárias imediatas de inclinação, altura e espessura alveolar na ...
Floriano, Gilberto
core  

The osteoclasts counting in the local alveolar bone.

open access: yes, 2016
The osteoclasts counting in the local alveolar bone.
Long-Hua Gao (2620618)   +7 more
core   +1 more source

Matrix Stiffness Orchestrates Mesenchymal Stem Cell Lineage Commitment Toward Osteogenesis and Adipogenesis Through the PIEZO1/SP1/STC2 Axis

open access: yesAdvanced Science, EarlyView.
Matrix stiffness directs mesenchymal stem cell lineage commitment through PIEZO1‐dependent activation of the SP1/STC2 pathway. Stiff matrices favor osteogenesis and suppress adipogenesis, whereas the loss of PIEZO1 function impairs early bone formation. STC2 retains lineage‐regulatory activity even when PIEZO1 is inactive.
Shuo Zhang   +12 more
wiley   +1 more source

A case of marked alveolar bone augmentation after chemotherapy in a pediatric patient with acute lymphocytic leukemia

open access: yesBMC Oral Health
Background Leukemia is correlated with alveolar bone loss, while remission is reportedly associated with an increase in alveolar bone volume. However, there have been no reports from Japan detailing substantial recovery of the alveolar bone following ...
Shinya Koshinuma   +5 more
doaj   +1 more source

Radiometric Classification of Alveolar Bone Health

open access: yes, 1992
A radiograph-based classifier for discrimination between normal and diseased alveolar bone was developed. The alveolar bone health of dry mandibles was rated, by consensus of two trained observers, as normal or diseased.
D.J. Zerbolio   +4 more
core   +1 more source

The Adipose‐Sympathetic Nerve Crosstalk: FSTL1 as an Adipocyte‐Derived Neurotrophic Factor for WAT Browning

open access: yesAdvanced Science, EarlyView.
As a novel adipose‐derived neurotrophic factor, Follistatin‐like 1 is endocytosed by sympathetic neurons primarily via tropomyosin‐related kinase B. This process promotes sympathetic innervation in adipose tissue and norepinephrine release, leading to white adipose tissue browning, enhanced thermogenesis, and anti‐obesity effects in mice.
Xiao‐Wei Jia   +13 more
wiley   +1 more source

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