301 research outputs found

    Distinguishing Sales Professionals From Their Marketing Counterparts: An Empirical Inquiry

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    Sales and other marketing professionals were compared in terms of some of their demographic, socioeconomic, and psychographic characteristics. It was generally expected that sates professionals would be different from the other marketing professionals in the sample. Regarding demographic and socioeconomic characteristics, more sales than other marketing professionals were male and they were less affluent. They also had fewer years of business experience. In terms of their personal values and moral philosophies, sales professionals, despite a general consensus evidenced in many leading sales and sales management texts that they are different from other employees, are generally speaking, very similar

    Self-Management of Unpleasant Auditory Hallucinations: A Tested Practice Model

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    Individuals who experience auditory hallucinations (AH) frequently report hearing unpleasant voices saying disturbing things to them, making derogatory remarks about them, or commanding them to do something, including harming themselves or someone else. The Self-Management of Unpleasant Auditory Hallucinations Practice Model was developed to help psychiatric-mental health nurses in both inpatient and outpatient settings implement evidence-based nursing care for voice hearers who are distressed by unpleasant voices. The model\u27s utility extends to nursing education, administration, and research. The model is comprised of three parts: (a) Assessment of Voice Hearer\u27s Experience, (b) Nursing Interventions, and (c) Voice Hearer\u27s Expected Positive Outcomes. These three parts of the model describe nursing assessments conducted with an interview guide and two self-report tools, nursing interventions that teach strategies to manage unpleasant AH in a 10-session course or individually, and evaluation of voice hearer outcomes with two self-report tools

    Human peritoneal mesothelial cells display phagocytic and antigen-presenting functions to contribute to intraperitoneal immunity

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    Mesothelial cells lining the peritoneal cavity are strategically positioned to respond to and counter intraperitoneal infections, cancer cells, and other challenges. We have investigated human peritoneal mesothelial cells (HPMCs) for phagocytic activity, expression of surface MHC Class II and accessory molecules involved in antigen presentation, and the ability to present recall antigens to T cells. Phagocytosis of dextran, latex beads and Escherichia coli was observed by flow cytometry, and internalization was visualised using confocal and electron microscopy. Flow cytometry and/or cellular ELISA showed constitutive expression of ICAM-I, LFA-3, and B7-1, but not B7-2 or MHC II. Interferon-gamma induced MHC II and ICAM-1 expression in a dose- and time-dependent manner. Importantly, HPMCs induced autologous CD3+ T lymphocyte proliferation (3H-incorporation) after pulse with recall antigen. HPMCs equipped with phagocytic and antigen-presenting machinery are anticipated to have an integral role in intraperitoneal immune surveillance

    A Galactic Bar to Beyond the Solar Circle and its Relevance for Microlensing

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    The Galactic kinematics of Mira variables have been studied using infrared photometry, radial velocities, and Hipparcos parallaxes and proper motions. For Miras in the period range 145 to 200 days (probably corresponding to [Fe/H] in the range -0.8 to -1.3) the major axes of the stellar orbits are concentrated in the first quadrant of Galactic longitude. This is interpreted as a continuation of the bar-like structure of the Galactic Bulge out to the solar circle and beyond.Comment: 6 pages, 2 figures. To be published in: Microlensing 2000. ASP Conference Series, Eds. J W Menzies, P Sacket

    Rational design of a conformation-specific antibody for the quantification of AÎČ oligomers.

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    Protein misfolding and aggregation is the hallmark of numerous human disorders, including Alzheimer's disease. This process involves the formation of transient and heterogeneous soluble oligomers, some of which are highly cytotoxic. A major challenge for the development of effective diagnostic and therapeutic tools is thus the detection and quantification of these elusive oligomers. Here, to address this problem, we develop a two-step rational design method for the discovery of oligomer-specific antibodies. The first step consists of an "antigen scanning" phase in which an initial panel of antibodies is designed to bind different epitopes covering the entire sequence of a target protein. This procedure enables the determination through in vitro assays of the regions exposed in the oligomers but not in the fibrillar deposits. The second step involves an "epitope mining" phase, in which a second panel of antibodies is designed to specifically target the regions identified during the scanning step. We illustrate this method in the case of the amyloid ÎČ (AÎČ) peptide, whose oligomers are associated with Alzheimer's disease. Our results show that this approach enables the accurate detection and quantification of AÎČ oligomers in vitro, and in Caenorhabditis elegans and mouse hippocampal tissues

    Comorbidity of Severe Psychotic Disorders With Measures of Substance Use

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    Although early mortality in severe psychiatric illness is linked to smoking and alcohol, no studies have comprehensively characterized substance use behavior in severe psychotic illness. In particular, recent assessments of substance use in individuals with mental illness are based on population surveys that do not include individuals with severe psychotic illness

    In the Round: The Future of Food

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    In collaboration with PopTech, the Center for Complexity (CfC) hosted a two day convening in March 2019 to discuss the future of food, conducted in-the-round. Conversations-in-the-round offer an experimental and collaborative forum where a variety of perspectives collide to reimagine how we should approach navigating complex challenges. 30 professionals, community leaders, ag-tech startups, policymakers, local activists, global aid administrators, and many other important voices in the food industry were in attendance. We did not set out to create solutions, rather we devoted our time to exploration — a process that allowed us to assess, discover, reality-check, and strategically plan the next phase of the journey. A publication was created to capture the discussions, workshops, proposals, deign principles and actionable next steps. The outcomes of this first convening will guide what comes next. Our aim is to initiate a series of projects conducted by the CfC and our partners to advance the future of food according to shared design principles. We are working with PopTech to host further convenings.https://digitalcommons.risd.edu/cfc_projectsprograms_globalsecurity_futureoffood/1000/thumbnail.jp

    Neandertals and modern humans in Western Asia.

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    Edited by Takeru Akazawa, Kenichi Aoki, and Ofer Bar-Yosef. 1998. New York: Plenum Press. 552 pp. ISBN 0-306-45924-8. $79.50 (cloth).Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/34265/1/10_ftp.pd

    Physics of animal health: on the mechano-biology of hoof growth and form

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    Global inequalities in economic access and agriculture productivity imply that a large number of developing countries rely on working equids for transport/agriculture/mining. Therefore, the understanding of hoof conditions/shape variations affecting equids' ability to work is still a persistent concern. To bridge this gap, using a multi-scale interdisciplinary approach, we provide a bio-physical model predicting the shape of equids’ hooves as a function of physical and biological parameters. In particular, we show (i) where the hoof growth stress originates from, (ii) why the hoof growth rate is one order of magnitude higher than the proliferation rate of epithelial cells and (iii) how the soft-to-hard transformation of the epithelium is possible allowing the hoof to fulfil its function as a weight-bearing element. Finally (iv), we demonstrate that the reason for hoof misshaping is linked to the asymmetrical design of equids' feet (shorter quarters/long toe) together with the inability of the biological growth stress to compensate for such an asymmetry. Consequently, the hoof can adopt a dorsal curvature and become ‘dished’ overtime, which is a function of the animal's mass and the hoof growth rate. This approach allows us to discuss the potential occurrence of this multifaceted pathology in equids
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