2,117 research outputs found

    Xml Interfaces: a Growing Need for Standardization

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    The incentive for this research came from the need to solve a fundamental problem many companies face when transferring data across multi-platform applications: how to deploy XML interfaces that integrate easily with other systems. The goal of this project was to identify a solution for Company ABC when integrating XML interfaces with customers, partners, and vendors. The project researches the need and development of data standards that can solve one of the key problems with XML - interoperability. Through the use of a common language, companies can utilize data formats and schemas developed by data standards organizations operating in their vertical industry. Implementing a standard XML interface will help Company ABC reduce the expense of customizing all of their XML interfaces

    Mimicking Elementary Reactions of Manganese Lipoxygenase Using Mn-hydroxo and Mn-alkylperoxo Complexes

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    Manganese lipoxygenase (MnLOX) is an enzyme that converts polyunsaturated fatty acids to alkyl hydroperoxides. In proposed mechanisms for this enzyme, the transfer of a hydrogen atom from a substrate C-H bond to an active-site MnIII-hydroxo center initiates substrate oxidation. In some proposed mechanisms, the active-site MnIII-hydroxo complex is regenerated by the reaction of a MnIII-alkylperoxo intermediate with water by a ligand substitution reaction. In a recent study, we described a pair of MnIII-hydroxo and MnIII-alkylperoxo complexes supported by the same amide-containing pentadentate ligand (6Medpaq). In this present work, we describe the reaction of the MnIII-hydroxo unit in C-H and O-H bond oxidation processes, thus mimicking one of the elementary reactions of the MnLOX enzyme. An analysis of kinetic data shows that the MnIII-hydroxo complex [MnIII(OH)(6Medpaq)]+ oxidizes TEMPOH (2,2′-6,6′-tetramethylpiperidine-1-ol) faster than the majority of previously reported MnIII-hydroxo complexes. Using a combination of cyclic voltammetry and electronic structure computations, we demonstrate that the weak MnIII-N(pyridine) bonds lead to a higher MnIII/II reduction potential, increasing the driving force for substrate oxidation reactions and accounting for the faster reaction rate. In addition, we demonstrate that the MnIII-alkylperoxo complex [MnIII(OOtBu)(6Medpaq)]+ reacts with water to obtain the corresponding MnIII-hydroxo species, thus mimicking the ligand substitution step proposed for MnLOX

    Nursing in General Practice: still some way to go

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    A number of barriers and facilitators to an expanded role for practice nurses have been identified. These include legal and funding issues related to the lack of a system-level model, poor role definition for practice nurses, lack of space available in general practices and GP attitudes. Inter-professional issues, medico-legal concerns and a poorly defined scope of practice need to be addressed while a defined educational and career pathway for practice nursing to attract nurses to general practice is needed

    Assessing the Sociology of Sport: On the Trajectory, Challenges, and Future of the Field

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    This document is the Accepted Manuscript version of the following article: Elizabeth C. J. Pike, Steven J. Jackson, and Lawrence A. Wenner, 'Assessing the sociology of sport: On the trajectory, challenges, and future of the field'. The final, definitive version of this paper has been published in International Review for the Sociology of Sport, Vol. 50 (4-5), May 2015, doi: https://doi.org/10.1177/1012690215574127, published by SAGE Publishing, All rights reserved. © The Author(s) 2015.On the fiftieth anniversary of the International Sociology of Sport Association and the International Review for the Sociology of Sport, the three guest editors for this special fiftieth anniversary issue of the IRSS, current ISSA president, Elizabeth CJ Pike, the immediate past president, Steven J Jackson, and current IRSS editor, Lawrence A Wenner, introduce the issue’s genesis and theme: ‘50@50: Assessing the trajectory and challenges of the sociology of sport’. In considering the trajectory of the sociology of sport, the ISSA and the IRSS, they reflect on the early development of the field and the founding of an international association and journal aimed at understanding sport in the social and cultural dynamic; they note early and ongoing challenges concerning the academic seating of the field, its legitimacy and impact, and its engagement with the public sphere and the ‘sociological imagination’. Speaking to the challenges of fashioning a special issue to represent the breadth of 50 years of the sociology of sport, the editors outline how a ‘50@50’ strategy was implemented to bring perspectives from 50 notable scholars and to ensure that a diversity of voices was heard, not only on a range of themes, theories and methods, but from diverse identities and locales. Addressing two overarching challenges – the global dominance of English as the lingua franca of scholarly discourse and the need to advance interdisciplinarity and engagement with scholars beyond the sociology of sport – will be key to broadening dialogue to help ensure the future sustainability and progress of the sociology of sport.Peer reviewedFinal Accepted Versio

    Integration of HIV Care with Primary Health Care Services: Effect on Patient Satisfaction and Stigma in Rural Kenya.

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    HIV departments within Kenyan health facilities are usually better staffed and equipped than departments offering non-HIV services. Integration of HIV services into primary care may address this issue of skewed resource allocation. Between 2008 and 2010, we piloted a system of integrating HIV services into primary care in rural Kenya. Before integration, we conducted a survey among returning adults ≥18-year old attending the HIV clinic. We then integrated HIV and primary care services. Three and twelve months after integration, we administered the same questionnaires to a sample of returning adults attending the integrated clinic. Changes in patient responses were assessed using truncated linear regression and logistic regression. At 12 months after integration, respondents were more likely to be satisfied with reception services (adjusted odds ratio, aOR 2.71, 95% CI 1.32-5.56), HIV education (aOR 3.28, 95% CI 1.92-6.83), and wait time (aOR 1.97 95% CI 1.03-3.76). Men's comfort with receiving care at an integrated clinic did not change (aOR = 0.46 95% CI 0.06-3.86). Women were more likely to express discomfort after integration (aOR 3.37 95% CI 1.33-8.52). Integration of HIV services into primary care services was associated with significant increases in patient satisfaction in certain domains, with no negative effect on satisfaction

    The music of the Vietnam War

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    Slides for a presentation on popular songs associated with the Vietnam War

    The role of stress and health behaviour in linking weight discrimination and health: a secondary data analysis in England

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    Objective: To examine the role of stress and health-risk behaviours in relationships between weight discrimination and health and well-being.// Design: Secondary data analysis of an observational cohort study.// Setting: The English Longitudinal Study of Ageing.// Participants: Data were from 4341 adults (≥50 years) with overweight/obesity.// Primary outcome measures: We tested associations between perceived weight discrimination at baseline (2010/2011) and self-rated health, limiting long-standing illness, depressive symptoms, quality of life and life satisfaction over 4-year follow-up (2010/2011; 2014/2015). Potential mediation by stress exposure (hair cortisol) and health-risk behaviours (smoking, physical inactivity, alcohol consumption) was assessed.// Results: Cross-sectionally, perceived weight discrimination was associated with higher odds of fair/poor self-rated health (OR=2.05 (95% CI 1.49 to 2.82)), limiting long-standing illness (OR=1.76 (95% CI 1.29 to 2.41)) and depressive symptoms (OR=2.01 (95% CI 1.41 to 2.85)) and lower quality of life (B=−5.82 (95% CI −7.01 to −4.62)) and life satisfaction (B=−2.36 (95% CI −3.25 to −1.47)). Prospectively, weight discrimination was associated with higher odds of fair/poor self-rated health (OR=1.63 (95% CI 1.10 to 2.40)) and depressive symptoms (OR=2.37 (95% CI 1.57 to 3.60)) adjusting for baseline status. Those who reported discrimination had higher hair cortisol concentrations (B=0.14 (95% CI 0.03 to 0.25)) and higher odds of physical inactivity (OR=1.90 (95% CI 1.18 to 3.05)). These variables did not significantly mediate associations between discrimination and health outcomes.// Conclusions: Weight discrimination is associated with poor health and well-being. While this discrimination is associated with stress exposure and physical inactivity, these variables explain little of the association between discrimination and poorer outcomes

    Evaluating the fitness of human lysozyme transgenic dairy goats: growth and reproductive traits

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    While there are many reports in the literature describing the attributes of specific applications of transgenic animals for agriculture, there are relatively few studies focusing on the fitness of the transgenic animals themselves. This work was designed to gather information on genetically modified food animals to determine if the presence of a transgene can impact general animal production traits. More specifically, we used a line of transgenic dairy goats expressing human lysozyme in their mammary gland to evaluate the reproductive fitness and growth and development of these animals compared to their non-transgenic counterparts and the impact of consuming a transgenic food product, lysozyme-containing milk. In males, none of the parameters of semen quality, including semen volume and concentration, total sperm per ejaculate, sperm morphology, viability and motility, were significantly different between transgenic bucks and non-transgenic full-sib controls. Likewise, transgenic females of this line did not significantly differ in the reproductive traits of gestation length and litter size compared to their non-transgenic counterparts. To evaluate growth, transgenic and non-transgenic kid goats received colostrum and milk from either transgenic or non-transgenic does from birth until weaning. Neither the presence of the transgene nor the consumption of milk from transgenic animals significantly affected birth weight, weaning weight, overall gain and post-wean gain. These results indicate that the analyzed reproductive and growth traits were not regularly or substantially impacted by the presence or expression of the transgene. The evaluation of these general parameters is an important aspect of defining the safety of applying transgenic technology to animal agriculture

    Using the Climbing Drum Peel (CDP) Test to Obtain a G(sub IC) value for Core/Facesheet Bonds

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    A method of measuring the Mode I fracture toughness of core/facesheet bonds in sandwich Structures is desired, particularly with the widespread use of models that need this data as input. This study examined if a critical strain energy release rate, G(sub IC), can be obtained from the climbing drum peel (CDP) test. The CDP test is relatively simple to perform and does not rely on measuring small crack lengths such as required by the double cantilever beam (DCB) test. Simple energy methods were used to calculate G(sub IC) from CDP test data on composite facesheets bonded to a honeycomb core. Facesheet thicknesses from 2 to 5 plies were tested to examine the upper and lower bounds on facesheet thickness requirements. Results from the study suggest that the CDP test, with certain provisions, can be used to find the GIG value of a core/facesheet bond
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