Results 111 to 120 of about 1,145,483 (297)

Thioredoxin‐2 Alleviates Osteoporosis by Restraining FOXO3a Nuclear Translocation

open access: yesAdvanced Science, EarlyView.
Endothelial TRX2 preserves bone homeostasis by retaining FOXO3a at mitochondria and limiting TRAIL production. Loss of TRX2 or oxidative stress releases FOXO3a for nuclear translocation, increasing endothelial TRAIL secretion and driving osteoclast formation and bone loss.
Chi Zhan   +10 more
wiley   +1 more source

Mitochondrial Quality Control in Degenerative Musculoskeletal Diseases: Signaling Networks and Therapeutic Landscapes

open access: yesAdvanced Science, EarlyView.
Mitochondrial quality control (MQC) collapse redefines osteoarthritis, intervertebral disc degeneration, and osteoporosis as disorders of organelle dysfunction. Damaged mitochondria leak mtDNA and metabolites, driving cGAS‐STING inflammation, epigenetic reprogramming, and metabolic memory.
Haiyang Gao   +7 more
wiley   +1 more source

The influence of the surface energy and roughness of implants on bone resorption

open access: yes, 1989
We investigated the possibility that the macrophages which are seen around implants may stimulate bone resorption and cause loosening. We found that macrophages release mediators that stimulate bone resorption, and that the amount of resorption ...
N Rushton, T Rae, DW Murray
core   +1 more source

A Programmable Braided Silk‐Glass Fiber Ligament Promoting Rapid Motoric Recovery

open access: yesAdvanced Science, EarlyView.
A scalable three‐dimensional braiding strategy integrates silk and glass fibers into customizable artificial ligaments with programmable “J‐shaped” nonlinear mechanics. The silk‐rich architecture supports osseoligamentous integration, while glass fibers provide mechanical reinforcement and biomimetic mineralization cues, enabling strain‐adaptive load ...
Changbo Lu   +16 more
wiley   +1 more source

Cone-beam CT evaluation of post-extraction alveolar bone changes at the maxillary incisor sites in an East Asian population: A cross-sectional study

open access: yesHeliyon
Objective: Understanding the characteristics of alveolar bone resorption in an East Asian population after maxillary incisor extraction and providing a reference for implant treatment plans.
Fang Qu   +7 more
doaj   +1 more source

PIAS3 CircRNA‐Loaded Lipid Nanoparticles Restore ALOX15 SUMOylation to Suppress Cementoblast Ferroptosis and Attenuate Orthodontically Induced Root Resorption

open access: yesAdvanced Science, EarlyView.
Orthodontic compression suppresses PIAS3 expression in cementoblasts, impairing ALOX15 SUMOylation and ubiquitin‐mediated degradation, which leads to ALOX15 accumulation, lipid peroxidation, ferroptosis, and osteoclastogenesis. Local delivery of PIAS3 circRNA‐loaded lipid nanoparticles restores the PIAS3–ALOX15 regulatory pathway, alleviates ...
Yifei Hou   +11 more
wiley   +1 more source

A bone-resorption surface-targeting nanoparticle to deliver anti-miR214 for osteoporosis therapy

open access: yes, 2017
Mingxiang Cai,1,* Li Yang,2,* Shufan Zhang,1 Jiafan Liu,2 Yao Sun,1 Xiaogang Wang2 1Engineering Research Center of Tooth Restoration and Regeneration, Department of Oral Implantology, School of Stomatology, Tongji University, Shanghai, 2Department of ...
Liu J   +5 more
core  

PERIPROSTHETIC BONE RESORPTION

open access: yes, 1996
Using a rat model, we created a bone-to-titanium interface and applied phagocytosable high-density polyethylene pArticles between the bone and implant, either initially or when the interface had matured.
P. Herbertsson, P. Aspenberg
core   +1 more source

Reln mRNA Delivery Drives Neurogenic Bone Regeneration by Orchestrating Schwann Cell‐Mediated Exosomal Trafficking

open access: yesAdvanced Science, EarlyView.
MSNs serve as a robust vehicle for CRISPRa‐mediated Reln induction, driving bone repair through the establishment of a neurogenic‐supportive microenvironment. ABSTRACT Neurogenic bone regeneration is essential for the effective restoration of bone tissue functionality, while the mechanisms and new strategies underlying neurogenic bone regeneration ...
Shuai Lin   +9 more
wiley   +1 more source

Alveolar bone resorption after tooth extraction [PDF]

open access: yes, 2012
Alveolar ridge resorption has long been considered an unavoidable consequence of tooth extraction. Atrophy of the alveolar bone may cause significant esthetic and surgical problems in implantation, as well as at prosthetic and restorative dentistry ...
Popovski, Stipica, Dimova, Cena
core   +1 more source

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