Results 111 to 120 of about 115,464 (311)

A Periosteum‐Inspired Janus Piezoelectric Scaffold Using Bioenergetic‐Driven H‐Type Vascularization for Diabetic Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A periosteum‐inspired Janus piezoelectric scaffold converts micromechanical forces into electrical signals and synergizes with controlled resveratrol release. This dual action reprograms endothelial metabolism, drives H‑type vessel formation, and restores bone–vessel coupling in diabetic bone defects.
Kai Wang, Kai Jiang
wiley   +1 more source

Cell therapy in bone healing disorders

open access: yesOrthopedic Reviews, 2010
In addition to osteosynthetic stabilizing techniques and autologous bone transplantations, so-called orthobiologics play an increasing role in the treatment of bone healing disorders.
Marcus Jäger   +6 more
doaj   +1 more source

FOS3D: A Fluorescence‐Enabled Toolkit for Characterizing a Three‐dimensional Osteosarcoma Model

open access: yesAdvanced Science, EarlyView.
FOS3D describes fluorescent (F) osteosarcoma (OS) cells in a tri‐dimensional (3D) model. The study comprises three phases: development, where biofabrication parameters are tuned to achieve cytocompatibility and tumor‐specific mechanical properties in cell‐laden gelatin methacryloyl constructs; validation, where whole‐well fluorescence reading is ...
William Humble   +9 more
wiley   +1 more source

Enhancement of osteoblast activity on nanostructured NiTi/hydroxyapatite coatings on additive manufactured NiTi metal implants by nanosecond pulsed laser sintering [PDF]

open access: yes, 2018
Biwei Deng,1,2 Angela Bruzzaniti,3 Gary J Cheng1,2 1School of Industrial Engineering, Purdue University, West Lafayette, IN 47907, USA; 2Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA; 3Department of Biomedical and Applied
Deng B, Cheng GJ, Bruzzaniti A
core  

Promoting implant osseointegration via the osteoblast-selective β-amino acid polymer strategy

open access: yesNature Communications
Osseointegration for implants, especially bioinert implants, poses significant clinical challenges. Overcoming fibrotic encapsulation and promoting osseointegration at the implant interface are critical for successful bone repair, which highly expected ...
Qi Chen   +10 more
doaj   +1 more source

Micro‐Galvanic Coupling Programs the Therapeutic Zinc Ion Window to Reconfigure Immune Cascades for Pro‐Regenerative Bone Healing

open access: yesAdvanced Science, EarlyView.
This study utilized alloy micro‐galvanic coupling design to regulate the release of essential elements, thereby programming immune responses and promoting regeneration. The sacrificial anodic process of Zn‐0.8Mg reduced Zn2+ release compared to the “large cathode‐small anode” coupling of Zn‐0.8Fe.
Chaoyang Sun   +14 more
wiley   +1 more source

On a Class of Bone Cell-Based Remodeling Laws with Spatial Fading Influence of Stimuli

open access: yesEngineering Transactions, 2015
In the present paper the class of cell-based bone remodeling laws is considered. The fundamental assumption is that of fading in space influence on actor cells osteocytes functioning as sensors.
T. Lekszycki
doaj   +1 more source

CD31+ Cell Enrichment Enhances Therapeutic Effects of Stromal Vascular Fraction in Experimental Primary Osteoarthritis: A Preclinical Study in the Dunkin Hartley Guinea Pig Model

open access: yesAdvanced Science, EarlyView.
Both SVF and CD31+ SVF improve spontaneous osteoarthritis, but CD31+ enrichment refines the therapeutic profile rather than broadly enhancing all effects. More distinct benefits are observed in extracellular matrix remodeling, osteochondral integrity, and subchondral/trabecular bone preservation, supporting CD31+‐enriched SVF as a biologically enhanced
Sijia Zhou   +16 more
wiley   +1 more source

Effects of simvastatin-loaded polymeric micelles on human osteoblast-like MG-63 cells [PDF]

open access: yes, 2012
To develop an optimized simvastatin (SV) delivery device for bone regeneration, SV-loaded poly(ethylene glycol)-poly(ɛ-caprolactone) (PECL) micelles were constructed. The micelles had an average size of 80 nm.
Shaobing Li   +10 more
core  

Induction of osteoblast apoptosis stimulates macrophage efferocytosis and paradoxical bone formation

open access: yesBone Research
Apoptosis is crucial for tissue homeostasis and organ development. In bone, apoptosis is recognized to be a main fate of osteoblasts, yet the relevance of this process remains underexplored.
Lena Batoon   +11 more
doaj   +1 more source

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