Results 51 to 60 of about 7,369 (207)

Micro-CT images from coronal cut aways via the central part of the 3-D reconstructions of fractured tibia at 2 (a, b) and 4 (c, d) weeks post-fracture (n = 6 per group); a, c for the OVX+vehicle group and b, d for the OVX+perindopril group. [PDF]

open access: yes, 2013
BC, bony callus; FL, fracture line.
Xiong Zhao (329621)   +7 more
core   +1 more source

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

Deep Learning Network‐Tailored Microenvironment Matching of 4D Bioprinting Bioactive Scaffolds for Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A DLN dataset was built to analyze MABS composition versus in vitro/in vivo osteogenesis and angiogenesis. An MLP neural network, taking BG morphological parameters as input, extracts bioactive features from these datasets. A rabbit tibial defect model then validates 4D‐printed MABS for adaptability and bone regeneration in critical defects.
Xiongjie Liang   +12 more
wiley   +1 more source

Systemic treatment with telmisartan improves femur fracture healing in mice. [PDF]

open access: yesPLoS ONE, 2014
Recent clinical studies indicated that angiotensin receptor blockers (ARBs) would decrease the risk of bone fractures in the elderly populations. There is little known about the role of the ARBs in the process of fracture healing.
Xiong Zhao   +8 more
doaj   +1 more source

Outcome of Early Weight Bearing Cast for the Treatment of Jones Fracture

open access: yesJournal of Bahria University Medical and Dental College, 2023
Objective: To determine the radiological and functional outcome of acute Jones fracture treated conservatively in early weight bearing cast. Study Design and Setting: This study was conducted in Orthopaedic Division Lady Reading Hospital Peshawar.
Faaiz Ali Shah   +3 more
doaj   +1 more source

Unraveling Bone‐Skin Crosstalk Enables miRNA Nanoformulation for Cutaneous Neurovascular Reconstruction in Diabetic Mice

open access: yesAdvanced Science, EarlyView.
This study unravels that bone fracture accelerates diabetic wound healing by releasing exosomal microRNA (miR‐130b‐3p). To mimic this bone‐skin crosstalk, we engineered a self‐assembling agomir‐130b‐3p nanocomplex. Delivered via a photocrosslinkable hydrogel, this bio‐inspired therapy provides sustained localized agomir release.
Tao Shen   +14 more
wiley   +1 more source

Modulation of fixation stiffness from flexible to stiff in a rat model of bone healing

open access: yesActa Orthopaedica, 2017
Background and purpose — Constant fixator stiffness for the duration of healing may not provide suitable mechanical conditions for all stages of bone repair.
Nicole Bartnikowski   +8 more
doaj   +1 more source

Mechanical Intelligence in Bone Regeneration: Bridging Material and Cellular Memory for Enhanced Healing

open access: yesAdvanced Science, EarlyView.
Mechanical intelligence reframes bone regeneration as a time‐dependent coupling between material and cellular memory. Biomaterials store and release mechanical history, while cells retain prior cues and remodel the repair niche. Matching these memories to healing stages may guide stage‐specific scaffolds, sensing‐assisted prediction, mechanical dosing,
Jin Tian   +8 more
wiley   +1 more source

The First Healed Bite Mark and Embedded Tooth in the Snout of a Middle Permian Gorgonopsian (Synapsida: Therapsida)

open access: yesFrontiers in Ecology and Evolution, 2021
Despite their significance for paleobiological interpretations, bite marks have been rarely reported in non-mammalian therapsids (NMT). Here we describe, for the first time, the occurrence of a tooth embedded in the snout of a gorgonopsian.
Julien Benoit   +2 more
doaj   +1 more source

Avaliação do torque de remoção na interface osso/implante promovida por estimulação elétrica em implantes dentários: estudo em cães [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2009O objetivo desta pesquisa foi avaliar a influência de estímulos elétricos no torque de remoção de ...
Barquero Cordero, Ernesto
core  

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