66 research outputs found

    Written in stone : a critical look at the nation's dealings with racial discussion in 2017

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    Includes research/process statement.Beckie Jaeckels won first prize and a $500 scholarship for her paper “Written in Stone: A Critical Look at the Nation’s Dealings with Racial Discussion in 2017.” Her paper is structured around her work with Dr. Berkley Hudson as a Discovery Fellow. Dr. Berkley describes the paper as an exploration of “the twists and turns that have led to today’s debate about the role and the legitimacy of monuments dedicated to the Confederacy and its Lost Cause and those connections with enslavement and with contemporary racial strife and brutality.” Beckie cites a wide variety of 38 primary and secondary sources, from traditional print sources to tweets.--University Libraries News (April 3, 2018).One of the prizes for the 2018 Undergraduate Research Paper Contest was awarded for this paper by Beckie Jaeckels.From the first paragraph: "There are few moments in which history aligns with present discourse in an uncannily beautiful fashion. Dr. Berkley Hudson at the University of Missouri--Columbia School of Journalism can testify to this stumble of fate. Hudson is presently on research leave, working on a project to which he has been dedicated for the entirety of his academic life: the photography of O.N. Pruitt, a jack-of-all-trades photographer from Mississippi. I have been working with him since August 2016 as a research assistant and Discovery Fellow. Over those many months, I have become immersed in the setting of 20th century Mississippi. I thought I knew the extent of Pruitt's documentary photography. But paging through a rough copy of a collection of Pruitt's work, there was cause to stop: the word "Confederate" stood out strikingly clear on the glossed page. Only days prior, the alt-right and white nationalists had gathered under the pretense of protesting the removal of a statue of Confederate General Robert E. Lee in Charlottesville, Virginia. Since then, discussion about where Confederate statues and memorials belonged had been reinvigorated. On this page sat a photograph taken by O.N. Pruitt of a monument commemorating the lives of those who fought in the Battle of Tupelo "both Confederate and Union.

    Journalists' role conceptions in covering sexual violence post-Weinstein

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    Since the publication of The New York Times article on Harvey Weinstein, journalists across the United States have had to adapt to a new reporting climate as it has evolved under the influence of the #MeToo movement. This thesis explores the reporting, editing, and decision-making processes used by journalists when discussing incidents of sexual violence. The purpose of this study is to understand how journalists chose to discuss individuals issuing accusations, perpetrators, and misconduct and investigations and whether the unique conditions of the #MeToo movement and post-Weinstein period affected this thought and decision-making process. Twelve journalists took part in in-depth interviews discussing their experiences reporting on sexual violence. Based on their answers, journalistic roles were conceived and discussed specific to the coverage of this traumatic event.Includes bibliographical references (pages 70-73

    The DIAMOND Initiative: Implementing Collaborative Care for Depression in 75 Primary Care Clinics

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    Background: The many randomized trials of the collaborative care model for improving depression in primary care have not described the implementation and maintenance of this model. This paper reports how and the degree to which collaborative care process changes were implemented and maintained for the 75 primary care clinics participating in the DIAMOND Initiative (Depression Improvement Across Minnesota–Offering a New Direction). Methods: Each clinic was trained to implement seven components of the model and participated in ongoing evaluation and facilitation activities. For this study, assessment of clinical process implementation was accomplished via completion of surveys by the physician leader and clinic manager of each clinic site at three points in time. The physician leader of each clinic completed a survey measure of the presence of various practice systems prior to and one and two years after implementation. Clinic managers also completed a survey of organizational readiness and the strategies used for implementation. Results: Survey response rates were 96% to 100%. The systems survey confirmed a very high degree of implementation (with large variation) of DIAMOND depression practice systems (mean of 24.4 ± 14.6%) present at baseline, 57.0 ± 21.0% at one year (P = \u3c0.0001), and 55.9 ± 21.3% at two years. There was a similarly large increase (and variation) in the use of various quality improvement strategies for depression (mean of 29.6 ± 28.1% at baseline, 75.1 ± 22.3% at one year (P = \u3c0.0001), and 74.6 ± 23.0% at two years. Conclusions: This study demonstrates that under the right circumstances, primary care clinics that are prepared to implement evidence-based care can do so if financial barriers are reduced, effective training and facilitation are provided, and the new design introduces the specific mental models, new care processes, and workers and expertise that are needed. Implementation was associated with a marked increase in the number of improvement strategies used, but actual care and outcomes data are needed to associate these changes with patient outcomes and patient-reported care

    Assessment of sensitization to grape and wine allergens as possible causes of adverse reactions to wine: a pilot study

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    BACKGROUND: In a recently performed survey with 4000 randomly selected persons, 68 (7.2 %) of 948 respondents reported intolerance and/or allergy-like symptoms to wine. The aim of this study was to analyze whether a real sensitization to wine proteins could be confirmed by diagnostic and/or immunological settings. FINDINGS: For this purpose, 19 subjects with self-reported intolerance to wine of the invited subjects and 10 controls without a history of intolerance participated in an allergological examination (skin prick test, ImmunoCAP for determination of specific IgE antibodies, CAST for testing basophil activation, ImmunoBlot for testing specificity of IgE-antibodies). For the allergological work-up red and white grapes, selected wines, and the purified lipid transfer protein (LTP), a known grape allergen, were used. 7 subjects showed evidence of IgE sensitization to wine or grape extracts, including one control. One participant with symptoms of intolerance showed a positive skin prick test to red grape, a positive ImmunoCAP to grape, a positive cellular antigen stimulation test (CAST) and inhibition of Western blot by removal of cross-reactive carbohydrate determinants (CCD). CONCLUSION: The presented study focused on the grape protein-related IgE-mediated cause of intolerance to wine (true allergy) and not on other wine components or fining agents (other forms of intolerance). A sensitization to grape and wine proteins was observed in our cohort. In one case, this reactivity could be explained by cross-reactivity to CCD. The results of this pilot study need to be validated in greater cohorts

    Understanding atmospheric organic aerosols via factor analysis of aerosol mass spectrometry: a review

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    Organic species are an important but poorly characterized constituent of airborne particulate matter. A quantitative understanding of the organic fraction of particles (organic aerosol, OA) is necessary to reduce some of the largest uncertainties that confound the assessment of the radiative forcing of climate and air quality management policies. In recent years, aerosol mass spectrometry has been increasingly relied upon for highly time-resolved characterization of OA chemistry and for elucidation of aerosol sources and lifecycle processes. Aerodyne aerosol mass spectrometers (AMS) are particularly widely used, because of their ability to quantitatively characterize the size-resolved composition of submicron particles (PM1). AMS report the bulk composition and temporal variations of OA in the form of ensemble mass spectra (MS) acquired over short time intervals. Because each MS represents the linear superposition of the spectra of individual components weighed by their concentrations, multivariate factor analysis of the MS matrix has proved effective at retrieving OA factors that offer a quantitative and simplified description of the thousands of individual organic species. The sum of the factors accounts for nearly 100% of the OA mass and each individual factor typically corresponds to a large group of OA constituents with similar chemical composition and temporal behavior that are characteristic of different sources and/or atmospheric processes. The application of this technique in aerosol mass spectrometry has grown rapidly in the last six years. Here we review multivariate factor analysis techniques applied to AMS and other aerosol mass spectrometers, and summarize key findings from field observations. Results that provide valuable information about aerosol sources and, in particular, secondary OA evolution on regional and global scales are highlighted. Advanced methods, for example a-priori constraints on factor mass spectra and the application of factor analysis to combined aerosol and gas phase data are discussed. Integrated analysis of worldwide OA factors is used to present a holistic regional and global description of OA. Finally, different ways in which OA factors can constrain global and regional models are discussed

    Problems which Bother a Dean of Students in a Minor Seminary

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    For the writer , this essay has a very existential purpose. He has been assigned as dean of students in a minor seminary of about 100 boys, all of whom are boarding students. Besides being the dean or disciplinarian, he also will be the counselor. Though involved too in spiritual direction, this last task is shared with the faculty. The first two tasks are more or less the prerogative of the writer and his associate dean

    Time changes: Temporal contexts support event segmentation in associative memory

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    We tend to mentally segment a series of events according to perceptual contextual changes, such that items from a shared context are more strongly associated in memory than items from different contexts. It is also known that temporal context provides a scaffold to structure experiences in memory, but its role in event segmentation has not been investigated. We adapted a previous paradigm, which was used to investigate event segmentation using visual contexts, to study the effects of changes in temporal contexts on event segmentation in associative memory. We presented lists of items in which the inter-stimulus intervals (ISIs) ranged across lists between 0.5 and 4 s in 0.5 s steps. After each set of six lists, participants judged which one of two test items were shown first (temporal order judgment) for items that were either drawn from the same list or from consecutive lists. Further, participants judged from memory whether the ISI associated to an item lasted longer than a standard interval (2.25s) that was not previously shown. Results showed faster responses for temporal order judgments when items were drawn from the same context, as opposed to items drawn from different contexts. Further, we found that participants were well able to provide temporal duration judgments based on recalled durations. Finally, we found temporal acuity, as estimated by psychometric curve fitting parameters of the recalled durations, correlated inversely with within-list temporal order judgments. These findings show that changes in temporal context support event segmentation in associative memory

    Fgf3 is crucial for the generation of monoaminergic cerebrospinal fluid contacting cells in zebrafish

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    In most vertebrates, including zebrafish, the hypothalamic serotonergic cerebrospinal fluid-contacting (CSF-c) cells constitute a prominent population. In contrast to the hindbrain serotonergic neurons, little is known about the development and function of these cells. Here, we identify fibroblast growth factor (Fgf)3 as the main Fgf ligand controlling the ontogeny of serotonergic CSF-c cells. We show that fgf3 positively regulates the number of serotonergic CSF-c cells, as well as a subset of dopaminergic and neuroendocrine cells in the posterior hypothalamus via control of proliferation and cell survival. Further, expression of the ETS-domain transcription factor etv5b is downregulated after fgf3 impairment. Previous findings identified etv5b as critical for the proliferation of serotonergic progenitors in the hypothalamus, and therefore we now suggest that Fgf3 acts via etv5b during early development to ultimately control the number of mature serotonergic CSF-c cells. Moreover, our analysis of the developing hypothalamic transcriptome shows that the expression of fgf3 is upregulated upon fgf3 loss-of-function, suggesting activation of a self-compensatory mechanism. Together, these results highlight Fgf3 in a novel context as part of a signalling pathway of critical importance for hypothalamic development
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