54 research outputs found

    Inventory of the Economic Zones of the French Territories in the Pacific The ZoNéCo and ZEPOLYF Programmes

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    Until recent years, no systematic campaign of charting or evaluation of potential had been organized in the immense maritime economic zones of the French territories in the Pacific. The ZoNéCo Programme, for the economic zone of New Caledonia, and the ZEPOLYF Programme, for that of French Polynesia, have instituted a systematic process of drawing up an inventory or assessment of these regions, the method and the first results of which are described here

    Aarhus Regenerative Orthopaedics Symposium (AROS)

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    The combination of modern interventional and preventive medicine has led to an epidemic of ageing. While this phenomenon is a positive consequence of an improved lifestyle and achievements in a society, the longer life expectancy is often accompanied by decline in quality of life due to musculoskeletal pain and disability. The Aarhus Regenerative Orthopaedics Symposium (AROS) 2015 was motivated by the need to address regenerative challenges in an ageing population by engaging clinicians, basic scientists, and engineers. In this position paper, we review our contemporary understanding of societal, patient-related, and basic science-related challenges in order to provide a reasoned roadmap for the future to deal with this compelling and urgent healthcare problem

    Intravesical Treatments of Bladder Cancer: Review

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    For bladder cancer, intravesical chemo/immunotherapy is widely used as adjuvant therapies after surgical transurethal resection, while systemic therapy is typically reserved for higher stage, muscle-invading, or metastatic diseases. The goal of intravesical therapy is to eradicate existing or residual tumors through direct cytoablation or immunostimulation. The unique properties of the urinary bladder render it a fertile ground for evaluating additional novel experimental approaches to regional therapy, including iontophoresis/electrophoresis, local hyperthermia, co-administration of permeation enhancers, bioadhesive carriers, magnetic-targeted particles and gene therapy. Furthermore, due to its unique anatomical properties, the drug concentration-time profiles in various layers of bladder tissues during and after intravesical therapy can be described by mathematical models comprised of drug disposition and transport kinetic parameters. The drug delivery data, in turn, can be combined with the effective drug exposure to infer treatment efficacy and thereby assists the selection of optimal regimens. To our knowledge, intravesical therapy of bladder cancer represents the first example where computational pharmacological approach was used to design, and successfully predicted the outcome of, a randomized phase III trial (using mitomycin C). This review summarizes the pharmacological principles and the current status of intravesical therapy, and the application of computation to optimize the drug delivery to target sites and the treatment efficacy

    Incorporation of gelatin into chemically-cross-linked polyvinyl alcohol (PVA) hydrogels for endothelial cell culture

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    24th European Conference on Biomaterials - Annual Conference of the European Society for Biomaterials

    Degenerative lumbar disc disease: in vivo data support the rationale for the selection of appropriate animal models

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    Since low-back pain is increasing in ageing populations, current research efforts are focused on obtaining a better understanding of the pathophysiology of intervertebral disc degeneration and on developing new therapeutic strategies. This requires adequate and clinically relevant models of the disease process. Ex vivo models can provide insights into isolated aspects of the degenerative/regenerative processes involved; although, ultimately, in vivo models are needed for preclinical translational studies. Such models have been developed in numerous animal species with significant variations in size and disc physiology and their number is considerable. Importantly, the choice of the model has to be tailored to the aim of the study. Given the number of available options, it is important to have a good understanding of the various models of disc degeneration and to be fully aware of their advantages and limitations. After comparing the anatomy and histology of intervertebral discs in animals and humans, the present study provides an overview of the different models of in vivo disc degeneration. It also provides a comprehensive guide with suggested criteria to select the most appropriate animal model in a question-driven manner

    Evaluation of hemocompatibility and endothelialization of hybrid poly(vinyl alcohol) (PVA)/gelatin polymer films

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    10.1002/jbm.b.32977Journal of Biomedical Materials Research - Part B Applied Biomaterials10181549-1559JBMR
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