Publications by authors named "D P Pioletti"

Introduction: Managing osteoporotic patients at immediate fracture risk is challenging, in part due to the slow and localized effects of anti-osteoporotic drugs. Combining systemic anti-osteoporotic therapies with local bone augmentation techniques offers a promising strategy, but little is known about potential interactions. We hypothesized that integrating systemic treatments with local bone-strengthening biomaterials would have an additive effect on bone density and structure.

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Dissipative materials are essential for mitigating impact in various automotive, aerospace, and sports equipment applications. This study investigates the efficiency of a novel hybrid iono-organogel in dissipating and absorbing impact energies. The gel consists of a covalently cross-linked poly(acrylic acid)--poly(zwitterionic (DMAPS)) in a hybrid solvent system composed of the ionic liquid [COHMIM][BF] and the oligomer PEG200.

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Biological products are emerging as therapeutic management options for intervertebral disc (IVD) degenerative affections and lower back pain. Autologous and allogeneic cell therapy protocols have been clinically implemented for IVD repair. Therein, several manufacturing process design considerations were shown to significantly influence clinical outcomes.

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Article Synopsis
  • - Knee cartilage has limited self-healing abilities, making it hard to create effective treatments, and current options like microfracture and autologous chondrocyte implantation have significant limitations in repair quality and durability.
  • - A new photo-curable adhesive hydrogel was tested for cartilage repair and showed much better adhesion than existing commercial adhesives, and it performed well in a goat model over six months, promoting tissue integration and repair.
  • - The study found that the hydrogel not only enhanced cartilage repair but also supported cell viability and matrix production, suggesting it could significantly improve current cell-based therapies for knee cartilage defects.
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Cartilage repair remains a major challenge in human orthopedic medicine, necessitating the application of innovative strategies to overcome existing technical and clinical limitations. Adhesive hydrogels have emerged as promising candidates for cartilage repair promotion and tissue engineering, offering key advantages such as enhanced tissue integration and therapeutic potential. This comprehensive review navigates the landscape of adhesive hydrogels in cartilage repair, discussing identified challenges, shortcomings of current treatment options, and unique advantages of adhesive hydrogel products and scaffolds.

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