Results 111 to 120 of about 1,615,771 (249)

Treatment trends for acquired hallux valgus among orthopedic surgeons and podiatrists

open access: yesFoot & Ankle Orthopaedics, 2018
Category: Bunion Introduction/Purpose: Foot and ankle surgery is unique in that both orthopedic surgeons and podiatrists perform many of the same procedures.
Ryan Callahan DO, MS   +3 more
doaj   +1 more source

Dual‐Gene Edited Extracellular Vesicles Remodel the Redox Homeostasis to Inhibit Ferroptosis in Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
ABSTRACT Intervertebral disc degeneration (IDD) is driven by ferroptosis of nucleus pulposus cells (NPCs) as a core pathological mechanism. Nucleus pulposus progenitor cells (NPPCs), exhibiting stem cell‐like properties, yield extracellular vesicles (PEVs) with high affinity for NPCs and enable targeted phenotypic regulation.
Jing Yan   +10 more
wiley   +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

Restoration of m6A‐Modified circPSMB1 Suppresses Chordoma Progression and Enables Local Nanotherapeutic Intervention

open access: yesAdvanced Science, EarlyView.
An m6A‐modified circRNA, circPSMB1, is identified as a tumor suppressor in chordoma. METTL3‐dependent m6A promotes circPSMB1 interaction with HNRNPA2B1, limiting c‐MYC expression and malignant progression. An injectable HMnO2‐based nanohydrogel enables local circPSMB1 delivery and tumor microenvironment‐responsive therapy, offering a promising strategy
Yingchuang Tang   +7 more
wiley   +1 more source

Efficacy of tranexamic acid for prevention of heterotopic ossification after orthopedic surgery: a systematic review and meta-analysis

open access: yesBMC Surgery
Background To systematically evaluate the effect of tranexamic acid (TXA) on the incidence of heterotopic ossification (HO) following orthopedic surgery. Methods A Systematic review and Meta-analysis was carried out according to PRISMA guidelines. PubMed,
Xingui Wang   +5 more
doaj   +1 more source

Antibacterial properties of PEKK for orthopedic applications

open access: yes, 2017
Mian Wang,1 Garima Bhardwaj,1 Thomas J Webster1,2 1Department of Chemical Engineering, Northeastern University, Boston, MA, USA; 2Wenzhou Institute of Biomaterials and Engineering, Wenzhou Medical University, Wenzhou, People’s Republic of China ...
Wang M, Bhardwaj G, Webster TJ
core  

Reversing Macrophage Immunometabolic Dysfunction in Prolonged Infections Via a Glutaminolysis‐Fueled Restoration‐Based Hierarchically Selective Therapeutic System

open access: yesAdvanced Science, EarlyView.
A hierarchically selective immunotherapeutic nanoplatform, mGls@HEV‐MTP, selectively restores macrophage immunocompetence through GLS1‐mediated restoration of glutaminolysis‐fueled anaplerosis. Concurrently, it renders Staphylococcus aureus (S. aureus) more readily recognizable to the metabolically reprogrammed macrophages, thereby facilitating ...
Weinan Yang   +17 more
wiley   +1 more source

Use of X-ray fluoroscopy in orthopedic operations: The patient’s perspective

open access: yes, 2009
Zain Ul-Abadin1, Faisal rauf Khan2, Shams Rauf3, Nadia Rauf31Blackpool Victoria Hospital, Blackpool, UK; 2Ysbyty Gwynedd, Bangor, North West Wales, UK; 3Gynaecology LRH, Peshawar, PakistanAbstract: We collected data from 50 patients who had orthopedic ...
Zain Ul-Abadin   +3 more
core  

Force‐Electric Nanotentacles of Tantalum Implant Accelerate Cellular Energy Metabolism/Crosstalk for Immunomodulation‐Vascularized Bone Integration

open access: yesAdvanced Science, EarlyView.
A biomimetic force‐electric nanotentacle‐enabled tantalum (Ta) implant with surface‐nanostructured LiTaO3 (n‐LiTaO3) was first developed via laser nanofabrication combined with Li+‐induced in situ reaction, enabling the transduction of ultrasound into bioelectrical cues.
Taixing Zhang   +15 more
wiley   +1 more source

Results of the Ponseti method after congenital clubfoot recurrence subjected to posteromedial release: A retrospective study of 57 feet

open access: yesJournal of the Foot & Ankle
Introduction: The treatment of congenital clubfoot (CCF) relied on corrective surgeries, such as posteromedial release, as the method of choice, especially in cases of recurrence.
Elizabeth de Alvarenga Borges da Fonsêca   +1 more
doaj   +1 more source

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