Results 121 to 130 of about 1,178,609 (264)

A Hypothalamic Oxytocinergic–Sympathetic Axis Couples Anxiety Dysregulation With Impaired Tendon–Bone Repair

open access: yesAdvanced Science, EarlyView.
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan   +8 more
wiley   +1 more source

Aged ZnO Nanoparticles Promote Breast Cancer Lung Metastasis by Remodeling the Pulmonary Microenvironment Through the CXCL10/Wnt/β‐Catenin Axis

open access: yesAdvanced Science, EarlyView.
In summary, pulmonary exposure to ZnO NPs, particularly aged NPs, promotes breast cancer metastasis by remodelling the lung tumour microenvironment. Aged ZnO NPs enrich M2‐macrophages, MDSCs and activated CAFs to form an immunosuppressive metastatic niche. CXCL10 from these cells drives metastasis via Wnt/β‐catenin activation.
Yong Zhu   +8 more
wiley   +1 more source

Mn/Zn Bimetallic MOF‐Integrated Hydrogel Alleviates Excessive Mitochondrial Fission in BMSCs to Promote Osteoporotic Jawbone Repair

open access: yesAdvanced Science, EarlyView.
Excessive reactive oxygen species (ROS) and chronic inflammation impair bone marrow‐derived mesenchymal stem cells (BMSCs), contributing to poor healing in osteoporotic jawbone defect. The gelatin methacryloyl hydrogel loaded with manganese‐doped zeolitic imidazolate framework (Mn‐ZIF‐8@GelMA) promotes regeneration through redox regulation and ...
Xiayue Jin   +6 more
wiley   +1 more source

PDHA1 Hyperactivation‐Mediated Glucose Metabolism Reprogramming Fuels Neutrophil NETosis and Promotes Acute Lung Injury

open access: yesAdvanced Science, EarlyView.
During NETosis, neutrophils shift metabolically toward enhanced OXPHOS and partially reduced glycolysis. This shift is driven by PDHA1 hyperactivity‐dependent selective metabolic reprogramming. The neutrophil‐targeted nanoparticle 3‑FP‑BSA NPs effectively inhibit NETosis and attenuate ALI.
Yu‐Biao Liu   +14 more
wiley   +1 more source

A Three-Dimensional Finite Element Method to Study the Changes in Centre of Resistance with Alveolar Bone Resorption

open access: yesOrthodontic Journal of Nepal
Introduction: Patterns of initial displacement of a tooth may be influenced by variables like alveolar bone, width of periodontal ligament space, and properties of the periodontium.
Amresh Thakur, Hemant Halwai
doaj   +1 more source

Long‐Term Expandable Periosteal Organoids Reconstruct a Functional Regenerative Niche That Support Hematopoietic Stem Cell Maintenance and Bone Repair

open access: yesAdvanced Science, EarlyView.
A robust periosteal organoid system enables long‐term expansion while preserving native cellular heterogeneity. These organoids recapitulate functional niche environments, support hematopoietic stem cell maintenance, and attenuate aging‐associated decline ex vivo.
Jia Qing   +9 more
wiley   +1 more source

Secondary alveolar bone grafting in cleft palate patients

open access: yes, 2012
In patients with cleft palate will secondary alveolar bone grafting increase the bone around the grafted ...
Yabar, Rene
core  

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

Experimentally induced alveolar bone loss.

open access: yes, 2015
Buccal view of mandibular left molars in (A) control mouse (CMC inoculations); (B) experimental mouse (P. gingivalis and F. nucleatum inoculations). Observable alveolar bone loss in (B) compared with (A) as indicated by the distance from the cemento ...
Claire T. Roberts (103366)   +6 more
core   +1 more source

Rational Surface Engineering Reduces Advanced Glycation End‐Product Adsorption and Improves Implant Integration

open access: yesAdvanced Science, EarlyView.
Targeted surface chemical modification prevents the accumulation of advanced glycation end products (AGEs) on implant surfaces, attenuates inflammation and fibrosis, effectively restores angiogenic activity, and improves osseointegration under diabetic conditions.
Thien Ngoc Le   +13 more
wiley   +1 more source

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