Results 51 to 60 of about 9,887 (250)

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

A Wireless 3D Magneto‐Mechanical Stimulation Platform Drives In Situ Chondrogenic Commitment of Endogenous MSCs

open access: yesAdvanced Science, EarlyView.
An intracellular magneto‐mechanical platform utilizing MSC‐targeted nanomotors is developed. After intra‐articular delivery, these nanomotors target endogenous BMSCs and are actuated within lysosomes to execute trans‐planar rotational‐bouncing motions under a rotating‐fluctuating 3D magnetic field, generating amplified mechanical stimulation.
Zhenguang Li   +7 more
wiley   +1 more source

Chemically crosslinked hyaluronic acid-chitosan hydrogel for application on cartilage regeneration

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Articular cartilage is an avascular tissue that lines the ends of bones in diarthrodial joints, serves as support, acts as a shock absorber, and facilitates joint’s motion.
Sandra Escalante   +15 more
doaj   +1 more source

Factors affecting healing of rotator cuff repairs: microfracture of the greater tuberosity [PDF]

open access: yesClinics in Shoulder and Elbow
Background This study aimed to investigate the impact of microfractures generated within the footprint of the greater tuberosity (GT) on postoperative cuff healing following arthroscopic rotator cuff repair (ARCR).
Gwan Kyu Son, Myung Seo Kim
doaj   +1 more source

Do Microfractures Work? [PDF]

open access: yesJournal of Interdisciplinary Medicine, 2016
Abstract It has been observed that injuries, which involve only a part of the joint cartilage thickness, show a partial healing ability, but some healing potential is present in the case of injuries that affect the subchondral osseous tissue.
Prejbeanu Radu   +5 more
openaire   +2 more sources

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

Synergistic Physicochemical Inhibition of Reactive Shale Formations Using Hydrothermally Synthesized Hydroxyapatite Nickel Tungstate Nanocomposites in Water‐Based Drilling Fluids

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Wellbore instability driven by the volumetric expansion of reactive shale formations remains a primary operational challenge in modern drilling engineering, causing severe mechanical failures and substantial economic deficits. The objective of this study is to formulate and evaluate a novel dual‐action chemical additive capable of ...
Ghaleb Oriquat   +8 more
wiley   +1 more source

Microfracture Of The Hip: A Two-year Follow-up With A Matched-pair Control Group

open access: yesOrthopaedic Journal of Sports Medicine, 2014
Objectives: Full thickness chondral defects have been suggested to portend poor prognosis in hip arthroscopy. Although there is a small amount of data suggesting favorable outcomes with microfracture for such cases, no comparative studies have been ...
Benjamin G. Domb MD   +4 more
doaj   +1 more source

Using a Xenogeneic Acellular Dermal Matrix Membrane to Enhance the Reparability of Bone Marrow Mesenchymal Stem Cells for Cartilage Injury

open access: yesBioengineering, 2023
Due to its avascular organization and low mitotic ability, articular cartilage possesses limited intrinsic regenerative capabilities. The aim of this study is to achieve one-step cartilage repair in situ via combining bone marrow stem cells (BMSCs) with ...
Weili Shi   +6 more
doaj   +1 more source

Scanning electron microscopy analysis of adhesive bond of glass-ionomer cement restorations [PDF]

open access: yesStomatološki glasnik Srbije, 2013
Introduction. Lack of proper adhesion is one of the most common problems in modern restorative dentistry and the main cause of the occurrence of microcracks at the interface between materials and hard dental tissue. The aim of this study was to assess
Davidović Lado   +3 more
doaj   +1 more source

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