1,135 research outputs found

    Mary Beth Phillips

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    This photo was taken in 2014. Mrs. Phillips\u27 interview is available at http://digitalcommons.iwu.edu/oral_hist/64/https://digitalcommons.iwu.edu/oralhistory_gallery/1120/thumbnail.jp

    Mary Beth Phillips

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    This photo was taken at the 2012 Recognition Banquet. Mrs. Phillips\u27 interview is available at http://digitalcommons.iwu.edu/oral_hist/64/https://digitalcommons.iwu.edu/oralhistory_gallery/1119/thumbnail.jp

    Mary Beth Phillips

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    This photo was taken at the 2007 Recognition Banquet. Mrs. Phillips\u27 interview is available at http://digitalcommons.iwu.edu/oral_hist/64/https://digitalcommons.iwu.edu/oralhistory_gallery/1118/thumbnail.jp

    Mary Beth Phillips

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    Mary Beth Phillips worked at IWU for 27 years. In that time she served as Administrative Assistant for three different Presidents and for two of the Vice Presidents for Business and Finance. Her stories include the office\u27s role in the campus building projects during her tenure and the changes she\u27s seen to campus\u27s connection to the Methodist Church

    Applying rotorcraft modelling technology to renewable energy research

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    The perceived need to reduce mankind's impact on the global climate motivates towards a future society in which a significant proportion of its energy needs will be extracted from the winds and the tides of the planet. This paper shows several examples of the application of Brown's Vorticity Transport Model, originally developed to perform simulations of helicopter aeromechanics and wake dynamics, to the analysis of the performance of renewable energy devices and their possible impact on the environment. Prediction of the loading on wind turbines introduces significant additional challenges to such a model, including the need to account fully for the effects of radial flow on blade stall. The wake-mediated aerodynamic interactions that occur within a wind farm can reduce its power output significantly, but this problem is very similar to that where the aerodynamic unsteadiness of the coupled wake of the main and tail rotors of a helicopter can result in significantly increased pilot workload. The helicopter-related problem of brownout, encountered during operations in desert conditions, has its analogue in the entrainment of sediment into the wakes of tidal turbines. In both cases it may be possible to ameliorate the influence of the rotor on its environment by careful and well-informed design. Finally, calculations of the distortion and dispersal of the exhaust plumes of a helicopter by the wake of its rotor allow insight into how wind turbines might interfere with the dispersal of pollutants from nearby industrial sites. These examples show how cross-disciplinary information transfer between the rotorcraft field and the renewable energy community is helping to develop the technologies that will be required by our future society, as well as helping to understand the environmental issues that might need to be faced as these technologies become more prevalent

    Glycoconjugate vaccines: some observations on carrier and production methods

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    Ā© 2019 Informa UK Limited, trading as Taylor & Francis Group. Glycoconjugate vaccines use protein carriers to improve the immune response to polysaccharide antigens. The protein component allows the vaccine to interact with T cells, providing a stronger and longer-lasting immune response than a polysaccharide interacting with B cells alone. Whilst in theory the mere presence of a protein component in a vaccine should be sufficient to improve vaccine efficacy, the extent of improvement varies. In the present review, a comparison of the performances of vaccines developed with and without a protein carrier are presented. The usefulness of analytical tools for macromolecular integrity assays, in particular nuclear magnetic resonance, circular dichroism, analytical ultracentrifugation and SEC coupled to multi-angle light scattering (MALS) is indicated. Although we focus mainly on bacterial capsular polysaccharide-protein vaccines, some consideration is also given to research on experimental cancer vaccines using zwitterionic polysaccharides which, unusually for polysaccharides, are able to invoke T-cell responses and have been used in the development of potential all-polysaccharide-based cancer vaccines. A general trend of improved immunogenicity for glycoconjugate vaccines is described. Since the immunogenicity of a vaccine will also depend on carrier protein type and the way in which it has been linked to polysaccharide, the effects of different carrier proteins and production methods are also reviewed. We suggest that, in general, there is no single best carrier for use in glycoconjugate vaccines. This indicates that the choice of carrier protein is optimally made on a case-by-case basis, based on what generates the best immune response and can be produced safely in each individual case. Abbreviations: AUC: analytical ultracentrifugation; BSA: bovine serum albumin; CD: circular dichroism spectroscopy; CPS: capsular polysaccharide; CRM197: Cross Reactive Material 197; DT: diphtheria toxoid; Hib: Haemophilius influenzae type b; MALS: multi-angle light scattering; Men: Neisseria menigitidis; MHC-II: major histocompatibility complex class II; NMR: nuclear magnetic resonance spectroscopy; OMP: outer membrane protein; PRP: polyribosyl ribitol phosphate; PSA: Polysaccharide A1; Sa: Salmonella; St.: Streptococcus; SEC: size exclusion chromatography; Sta: Staphylococcus; TT: tetanus toxoid; ZPS: zwitterionic polysaccharide(s)

    Structure of the response regulator VicR DNA-binding domain

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    The structure of the DNA-binding domain of the response regulator VicR from E. faecalis has been solved at 1.9ā€…Ć… resolution. It is very similar to the related domains from PhoB and OmpR, but differs in two loops that may affect transcription activation or DNAā€“protein interactions

    An Empirical Look At Developmental Interventions And Student Performance In The First Intermediate Accounting Course

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    Due to concerns about student performance in Intermediate Accounting I, our Department of Accounting established an Intermediate Readiness Committee in the spring of 2006 to create a developmental program for students entering Intermediate I, with the goal of improving performance in that course.Ā  Over the next two years, the Committee established the Developmental Program with two escalating interventions to improve performance in Intermediate I.Ā  These interventions were comprised of readiness testing with study sessions and readiness testing with use of developmental software.Ā  This study reports the impact these interventions had on student performance in Intermediate I.Ā  The authors control for gender, grades earned in each of the two accounting principles courses, whether the student took Principles II at school of study or transferred the course credit from another school, and overall undergraduate grade point average upon entering Intermediate I.Ā  Results indicate that each intervention resulted in significantly higher grades than observed in a Base Period without intervention

    Comfort Measures Orders and Hospital Transfers: Insights From the OPTIMISTIC Demonstration Project

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    Context Nursing facility residents and their families may identify ā€œcomfort measuresā€ as their overall goal of care, yet some hospital transfers still occur. Objectives Describe nursing facility residents with comfort measures and their hospital transfers. Methods Mixed methods, including root cause analyses of transfers by registered nurses and interviews with a subset of health care providers and family members involved in transfers. Participants were residents in 19 central Indiana facilities with comfort measures orders who experienced unplanned transfers to the hospital between January 1, 2015 and June 30, 2016. Project demographic and clinical characteristics of the residents were obtained from the Minimum Data Set 3.0. Interviews were conducted with stakeholders involved in transfer decisions. Participants were prompted to reflect on reasons for the transfer and outcomes. Interviews were transcribed and coded using qualitative descriptive methods. Results Residents with comfort measures orders (n = 177) experienced 204 transfers. Most events were assessed as unavoidable (77%). Communication among staff, or between staff and the resident/family, primary care provider, or hospital was the most frequently noted area needing improvement (59.5%). In interviews, participants (n = 11) highlighted multiple issues, including judgments about whether decisions were ā€œgoodā€ or ā€œbad,ā€ and factors that were important to decision-making, including communication, nursing facility capabilities, clinical situation, and goals of care. Conclusion Most transfers of residents with comfort measures orders were considered unavoidable. Nonetheless, we identified several opportunities for improving care processes, including communication and addressing acute changes in status
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