Results 81 to 90 of about 441,477 (379)

Immunosuppressive Cytokine‐Tethered Hydrogel for Treating Rheumatoid Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
An injectable hydrogel is developed by chemically tethering IL‐4, an immunosuppressive cytokine, to a hyaluronic acid‐based backbone. The hydrogel reduces joint friction and exerts immunomodulatory effects. In a rheumatoid arthritis (RA) mouse model, it reduced inflammation, preserved cartilage, and promoted anti‐inflammatory immune responses.
Woojin Back   +3 more
wiley   +1 more source

Primary cilia disassembly down-regulates mechanosensitive hedgehog signalling: a feedback mechanism controlling ADAMTS-5 expression in chondrocytes [PDF]

open access: yes, 2014
SummaryObjectiveHedgehog signalling is mediated by the primary cilium and promotes cartilage degeneration in osteoarthritis. Primary cilia are influenced by pathological stimuli and cilia length and prevalence are increased in osteoarthritic cartilage ...
Chapple, JP, Knight, MM, Thompson, CL
core   +2 more sources

A Bio‐Inspired Perspective on Materials Sustainability

open access: yesAdvanced Materials, EarlyView.
This perspective discusses natural materials as inspiration for sustainable engineering designs and the processing of materials. First, circularity, longevity, parsimony, and activity are presented as essential material paradigms. The perspective then uses many examples of natural and technical materials to introduce principles such as oligo ...
Wolfgang Wagermaier   +2 more
wiley   +1 more source

Magnetically targeted delivery through cartilage

open access: yesAIP Advances, 2018
In this study, we have invented a method of delivering drugs deep into articular cartilage with shaped dynamic magnetic fields acting on small metallic magnetic nanoparticles with polyethylene glycol coating and average diameter of 30 nm.
Sahar Jafari   +11 more
doaj   +1 more source

Treatment of Joint Cartilage Lesions with Cell Therapy [PDF]

open access: yes, 2008
Monográfico Osteoartritis[Resumen] Las lesiones del cartílago articular que no afectan a la integridad del hueso subcondral no se reparan espontáneamente.
Arufe, M.C.   +5 more
core   +2 more sources

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang   +3 more
wiley   +1 more source

A review of some recent developments in polarization-sensitive optical imaging techniques for the study of articular cartilage [PDF]

open access: yes, 2009
This article reviews recent developments in the optical imaging of articular cartilage using polarized-light methods, with an emphasis on tools that could be of use in tissue engineering approaches to treatment. Both second-harmonic generation microscopy
Matcher, S.J
core   +1 more source

The synovial surface of the articular cartilage

open access: yesEuropean Journal of Histochemistry, 2020
The articular cartilage has been the subject of a huge amount of research carried out with a wide array of different techniques. Most of the existing morphological and ultrastructural data on the this tissue, however, were obtained either by light microscopy or by transmission electron microscopy.
Petra Rita Basso   +4 more
openaire   +5 more sources

Bioxolography Using Diphenyliodonium Chloride and N‐Vinylpyrrolidone Enables Rapid High‐Resolution Volumetric 3D Printing of Spatially Encoded Living Matter

open access: yesAdvanced Materials, EarlyView.
Bioxolography, a novel volumetric 3D‐bioprinting technique, enables rapid and high‐resolution fabrication of >1 cm3 engineered living materials. A newly developed three‐component photoinitiator system significantly enhances the photoreactivity of gelatin methacryloyl‐based bioresins, allowing for precise xolographic bioprinting.
Alexis Wolfel   +6 more
wiley   +1 more source

Correlation of Patient Symptoms With Labral and Articular Cartilage Damage in Femoroacetabular Impingement. [PDF]

open access: yes, 2018
BackgroundFemoroacetabular impingement (FAI) can lead to labral and articular cartilage injuries as well as early osteoarthritis of the hip. Currently, the association of patient symptoms with the progression of labral and articular cartilage injuries ...
Grace, Trevor   +5 more
core   +1 more source

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