Search Results - "Bryant, S J"
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Ultrafast Imaging of Laser Driven Shock Waves using Betatron X-rays from a Laser Wakefield Accelerator
Published in Scientific reports (20-07-2018)“…Betatron radiation from laser wakefield accelerators is an ultrashort pulsed source of hard, synchrotron-like x-ray radiation. It emanates from a centimetre…”
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2
Dynamic compressive loading influences degradation behavior of PEG-PLA hydrogels
Published in Biotechnology and bioengineering (15-02-2009)“…Biodegradable hydrogels are attractive 3D environments for cell and tissue growth. In cartilage tissue engineering, mechanical stimulation has been shown to be…”
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3
Static and dynamic compressive strains influence nitric oxide production and chondrocyte bioactivity when encapsulated in PEG hydrogels of different crosslinking densities
Published in Osteoarthritis and cartilage (01-08-2008)“…Summary Objective Mechanical loading is an important regulator of chondrocytes; however, many of the mechanisms involved in chondrocyte mechanotransduction…”
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4
Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone
Published in Scientific reports (18-08-2015)“…A bright μm-sized source of hard synchrotron x-rays (critical energy E crit > 30 keV) based on the betatron oscillations of laser wakefield accelerated…”
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5
Compressive elasticity of three-dimensional nanofiber matrix directs mesenchymal stem cell differentiation to vascular cells with endothelial or smooth muscle cell markers
Published in Acta biomaterialia (01-04-2012)“…The importance of mesenchymal stem cells (MSC) in vascular regeneration is becoming increasingly recognized. However, few in vitro studies have been performed…”
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Gel structure has an impact on pericellular and extracellular matrix deposition, which subsequently alters metabolic activities in chondrocyte-laden PEG hydrogels
Published in Acta biomaterialia (01-02-2011)“…While designing poly(ethylene glycol) hydrogels with high moduli suitable for in situ placement is attractive for cartilage regeneration, the impact of a…”
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7
The role of hydrogel structure and dynamic loading on chondrocyte gene expression and matrix formation
Published in Journal of biomechanics (01-01-2008)“…Abstract Crosslinked poly(ethylene glycol) (PEG) hydrogels are attractive scaffolds for cartilage tissue engineering because of their ability to mimic the…”
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8
Mechanical loading regimes affect the anabolic and catabolic activities by chondrocytes encapsulated in PEG hydrogels
Published in Osteoarthritis and cartilage (01-01-2010)“…Summary Objective Mechanical loading of cell-laden synthetic hydrogels is one strategy for regenerating functional cartilage. This work tests the hypothesis…”
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The role of the PCM in reducing oxidative stress induced by radical initiated photoencapsulation of chondrocytes in poly(ethylene glycol) hydrogels
Published in Osteoarthritis and cartilage (01-11-2012)“…Summary Objective The objectives for this study were to determine whether radical initiated photopolymerizations typically employed for cell encapsulations…”
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10
Determining equilibrium osmolarity in poly(ethylene glycol)/chondrotin sulfate gels mimicking articular cartilage
Published in Journal of theoretical biology (07-01-2015)“…We present an experimentally guided, multi-phase, multi-species polyelectrolyte gel model to make qualitative predictions on the equilibrium electro-chemical…”
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Biomaterials: where we have been and where we are going
Published in Annual review of biomedical engineering (01-01-2004)“…Since its inception just over a half century ago, the field of biomaterials has seen a consistent growth with a steady introduction of new ideas and productive…”
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Reinforcement of Mono- and Bi-layer Poly(Ethylene Glycol) Hydrogels with a Fibrous Collagen Scaffold
Published in Annals of biomedical engineering (01-11-2015)“…Biomaterial-based tissue engineering strategies hold great promise for osteochondral tissue repair. Yet significant challenges remain in joining highly…”
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13
Factors affecting the concentrations of ferritin in serum in a healthy Australian population
Published in Clinical chemistry (Baltimore, Md.) (01-07-1990)“…We measured by different techniques the ferritin concentration in serum in two large asymptomatic Australian population samples: 1367 bank employees and 601…”
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14
Controlling the spatial distribution of ECM components in degradable PEG hydrogels for tissue engineering cartilage
Published in Journal of biomedical materials research. Part A (01-01-2003)“…In developing a scaffold to support new tissue growth, the degradation rate and mass loss profiles of the scaffold are important design parameters. In this…”
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Tailoring the Degradation of Hydrogels Formed from Multivinyl Poly(ethylene glycol) and Poly(vinyl alcohol) Macromers for Cartilage Tissue Engineering
Published in Biomacromolecules (01-03-2003)“…Tuning the degradation profiles of polymer cell carriers to match cell and tissue growth is an important design parameter for (cartilage) tissue engineering…”
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In situ forming degradable networks and their application in tissue engineering and drug delivery
Published in Journal of controlled release (17-01-2002)“…Multifunctional macromers based on poly(ethylene glycol) and poly(vinyl alcohol) were photopolymerized to form degradable hydrogel networks. The degradation…”
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Journal Article Conference Proceeding -
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The effects of scaffold thickness on tissue engineered cartilage in photocrosslinked poly(ethylene oxide) hydrogels
Published in Biomaterials (01-03-2001)“…The thickness of human articular cartilage has been reported to vary from less than 0.5 up to 7 mm. Hence, tissue engineered cartilage scaffolds should be able…”
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Cytocompatibility of UV and visible light photoinitiating systems on cultured NIH/3T3 fibroblasts in vitro
Published in Journal of biomaterials science. Polymer ed. (01-01-2000)“…This work investigates the cytocompatibility of several photoinitiating systems for potential cell encapsulation applications. Both UV and visible light…”
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Crosslinking density influences the morphology of chondrocytes photoencapsulated in PEG hydrogels during the application of compressive strain
Published in Journal of orthopaedic research (01-09-2004)“…Chondrocyte deformation, which occurs during mechanical loading, is thought to play an important role in the mechanotransduction pathway. In designing a…”
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Crosslinking density influences chondrocyte metabolism in dynamically loaded photocrosslinked poly(ethylene glycol) hydrogels
Published in Annals of biomedical engineering (01-03-2004)“…In approaches to tissue engineer articular cartilage, an important consideration for in situ forming cell carriers is the impact of mechanical loading on the…”
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