Results 81 to 90 of about 1,078,499 (304)

The Critical Role of Autophagy in the Pathogenesis of Diabetic Osteoporosis: Mechanisms and Therapeutic Measures

open access: yesDrug Design, Development and Therapy
Kehao Hou,* Weipeng Shi,* Kuishuai Xu, Tianrui Wang, Yingze Zhang Knee Preservation Center, The Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, People’s Republic of China*These authors contributed equally to
Hou K, Shi W, Xu K, Wang T, Zhang Y
doaj  

New proximal femoral nail antirotation in the treatment of elderly intertrochanteric fractures with lateral wall fractures

open access: yesBMC Musculoskeletal Disorders
Objective To compare the early outcomes of proximal femoral nail antirotation (PFNA) and new proximal femoral nail antirotation (PFNA-Pro) in the treatment of elderly patients with intertrochanteric fractures complicated with lateral wall fractures ...
Xuechao Yu   +5 more
doaj   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

Actuating and Sensing Composites of Liquid Crystal Elastomers and Poly(ionic liquid)s

open access: yesAdvanced Functional Materials, EarlyView.
Ionic conductive, mechanically tough, flexible, and stretchable filaments of a composite material comprising a liquid crystal elastomer and a poly(ionic liquid) are produced through 3D printing, which exhibit large actuation strain under stimulation and electrical resistance variation in response to deformation or environmental condition changes. Their
Zeping Liu   +6 more
wiley   +1 more source

Self-reported functional recovery after reconstruction versus repair in acute anterior cruciate ligament rupture (ROTOR): a randomized controlled clinical trial

open access: yesBMC Musculoskeletal Disorders, 2018
Background Anterior cruciate ligament (ACL) reconstruction is today’s surgical gold standard for ACL rupture. Although it provides satisfactory results, not all patients return to their previous activity level and moreover, early posttraumatic ...
Barbara C. Boer   +4 more
doaj   +1 more source

Artificial Intelligence as the Next Visionary in Liquid Crystal Research

open access: yesAdvanced Functional Materials, EarlyView.
The functions of AI in the research laboratory are becoming increasingly sophisticated, allowing the entire process of hypothesis formulation, material design, synthesis, experimental design, and reiterative testing to be automated. In our work, we conceive how the incorporation of AI in the laboratory environment will transform the role and ...
Mert O. Astam   +2 more
wiley   +1 more source

EMG Analysis of Concurrent Activation Potentiation [PDF]

open access: yes, 2010
Purpose: This study evaluated the effect of remote voluntary contractions (RVC) on concentric isokinetic knee extensor and flexor peak torque, rate of torque development, power, and work, the activation of the affected muscles, and gender differences ...
Ebben, William   +3 more
core   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Orthopaedic Representation in Medical School Leadership: Implications for Musculoskeletal Education

open access: yesJBJS Open Access
Background:. Musculoskeletal disorders are a leading cause of disability worldwide, yet contemporary medical school curricula continue to inadequately address musculoskeletal (MSK) education.
Winston Scambler, BPH   +4 more
doaj   +1 more source

The Diameter of Single Bundle, Hamstring Autograft Does Not Significantly Influence Re-rupture or Clinical Outcomes After Anterior Cruciate Ligament Reconstruction at 7 Years

open access: yesOrthopaedic Journal of Sports Medicine, 2016
Objectives: Increased graft diameters in ACL reconstruction have recently gained popularity as several studies have suggested that this may reduce graft failure rate in young patients, especially those with graft diameters less than 8mm.
Samuel MacDessi   +3 more
doaj   +1 more source

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