1,031 research outputs found

    Social mobility and ā€˜opennessā€™ in creative occupations since the 1970s

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    Social mobility in the cultural sector is currently an important issue in government policy and public discussion, associated with perceptions of a collapse in numbers of working-class origin individuals becoming artists, actors, musicians and authors. The question of who works in creative occupations has also attracted significant sociological attention. To date, however, there have been no empirically grounded studies into the changing social composition of such occupations. This article uses the Office for National Statistics Longitudinal Study to show that, while those from more privileged social backgrounds have long dominated, there has been no change in the relative class mobility chances of gaining access to creative work. Instead, we must turn to the pattern of absolute mobility into this sector in order to understand claims that it is experiencing a ā€˜mobility crisisā€™

    Cultivating a Resilient Response to Stress through Mindfulness and Cognitive Re-appraisal: A Pilot Randomised Control Trial

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    The capacity for human service professionals to replenish resilience is important to their health and psychological wellbeing. The current study evaluated a brief Mindful Awareness and Resilience Skills Training (MARST) program designed to enhance mindfulness and positive re-appraisal as psychological mechanisms for increasing resilience, decreasing psychological distress and perceived stress. This program was informed by the Mindful-Cognitive Model of Cultivating Resilience. A sample of 46 human service professionals were randomly allocated to a MARST group or control group. Short term and follow-up training effects were examined using MANOVA. At post-training, the MARST group reported significantly higher levels of resilience, mindfulness and positive re-appraisal compared to the control group. At one-month follow-up, the MARST group reported significantly higher levels of resilience, mindfulness, and positive re-appraisal, and significantly lower levels of perceived stress and psychological distress relative to the control group. The findings provide preliminary support for the efficacy of the MARST program to increase resilience and decrease levels of psychological distress and perceived stress among human services professionals

    Acid Polishing of Lead Crystal Glass

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    The industrial partner manufactures high quality lead crystal glassware. The cutting of decorative features in the glass damages the surface and the cuts are optically opaque; to restore transparency, the glass is polished in a solution of hydrofluoric (HF) and sulphuric acid (H2 SO4 .) The polishing process comprises three stages: 1. immersion in a polishing tank containing acid; 2. rinsing in a tank containing water; and 3. settlement of the solid reaction products in a settlement tank. The manufacturer hopes to optimise its polishing process to ā€¢ minimise the health/environmental impact of the process; ā€¢ maximise throughput; ā€¢ maintain the sharpness of the cut edges while still polishing to an acceptable level of transparency. The study group was asked to focus on modelling three aspects of the process: ā€¢ the chemical reactions involved in the etching at the glass-acid solution interface; ā€¢ the removal of reaction products in the settlement tank; ā€¢ flow within the polishing tank

    Worthwhile work? Childcare, feminist ethics and cooperative research practices

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    Interdisciplinary research collaborations are often encouraged within higher education while the practicalities of such collaborations are glossed over. This project specifically addresses the praxis of research collaborations, exploring how feminist academics within different countries and disciplines came together to explore their mutual concern about the perceived worth and well-being of early childhood practitioners. Engaging in a formal methodological dialogue over eight months, seven academics discussed, analysed and dissected their different investments in research methods and intents, with the aim of agreeing to a common methodological framework. Unexpectedly, what emerged was not a product, but a process. We argue that this process offers much to those seeking deep collaboration in and through shared research. Building on a collective research interest, we found ourselves in a process of becoming, germinating the seed of a transnational research cooperative, based on trust and mutual respect, rather than the arid methodological contract originally envisioned

    Enhanced lipid production by Rhodosporidium toruloides using different fed-batch feeding strategies with lignocellulosic hydrolysate as the sole carbon source

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    Additional file 3: Figure S3. Time course of dissolved oxygen (DO) value during the pulse fed-batch (FB) cultures

    Worthwhile work? Childcare, feminist ethics and cooperative research practices

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    Interdisciplinary research collaborations are often encouraged within higher education while the practicalities of such collaborations are glossed over. This project specifically addresses the praxis of research collaborations, exploring how feminist academics within different countries and disciplines came together to explore their mutual concern about the perceived worth and well-being of early childhood practitioners. Engaging in a formal methodological dialogue over eight months, seven academics discussed, analysed and dissected their different investments in research methods and intents, with the aim of agreeing to a common methodological framework. Unexpectedly, what emerged was not a product, but a process. We argue that this process offers much to those seeking deep collaboration in and through shared research. Building on a collective research interest, we found ourselves in a process of becoming, germinating the seed of a transnational research cooperative, based on trust and mutual respect, rather than the arid methodological contract originally envisioned

    Prevalence of treatment-resistant hypertension after considering pseudo-resistance and morbidity: a cross-sectional study in Irish primary care

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    peer-reviewedBackground To confirm treatment-resistant hypertension (TRH), ambulatory blood pressure measurement (ABPM) must exclude white-coat hypertension (WCH), three or more medications should be prescribed at the optimal doses tolerated, and non-adherence and lifestyle should be examined. Most previous studies have not adequately considered pseudo-resistance and merely provide an apparent TRH (aTRH) prevalence figure. Aim To conduct a cross-sectional study of the prevalence of aTRH in general practice, and then consider pseudo-resistance and morbidity. Design and setting With support, 16 practices ran an anatomical therapeutic chemical (ATC) drug search, identifying patients on any possible hypertensive medications, and then a search of individual patients' electronic records took place. Method ABPM was used to rule out WCH. The World Health Organization-defined daily dosing guidelines determined adequate dosing. Adherence was defined as whether patients requested nine or more repeat monthly prescriptions within the past year. Results Sixteen practices participated (n = 50 172), and 646 patients had aTRH. Dosing was adequate in 19% of patients, 84% were adherent to medications, as defined by prescription refill, and 43% had ever had an ABPM. Using a BP cut-off of 140/90 mmHg, the prevalence of aTRH was 9% (95% confidence interval [CI] = 9.0 to 10.0). Consideration of pseudo-resistance further reduced prevalence rates to 3% (95% CI = 3.0 to 4.0). Conclusion Reviewing individual patient records results in a lower estimate of prevalence of TRH than has been previously reported. Further consideration for individual patients of pseudo-resistance additionally lowers these estimates, and may be all that is required for management in the vast majority of cases.PUBLISHEDpeer-reviewe

    Reply to ā€œComments on ā€˜Monitoring and Understanding Trends in Extreme Storms: State of Knowledgeā€™ā€

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    We welcome the comments of Landsea (2015, hereafter L15) and we1 applaud his efforts toward reanalyzing past tropical cyclone data in the Atlantic (Landsea et al. 2008, 2012, 2014; Hagen et al. 2012). However, L15 does not substantially change the conclusions stated in Kunkel et al. (2013, hereafter K13). L15 voices two main concerns: 1. The U.S. landfalling hurricane time series considered by K13 is dated. 2. The U.S. landfall record exhibits multidecadal variability that places the changes since 1970 into a larger perspective than K13 provided. Related to this concern, L15 introduces assertions about the relationship between U.S. landfall variability and basinwide North Atlantic variability

    Copper Mining in the Bronze Age at Mynydd Parys, Anglesey, Wales

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    Acknowledgements This article was researched and written by David Jenkins. The final editing was undertaken by Andrew Davidson and Jane Kenney (Gwynedd Archaeological Trust) and Dr Simon Timberlake (Early Mines Research Group and McDonald Institute, University of Cambridge), who contributed additional background information. Further contributions and corrections were provided by Peter Marshall (Historic England) and Tim Mighall (University of Aberdeen) who oversaw the palaeoenvironmental study. Cadw generously funded the work through grant aid. The suggestion to edit and publish the article came from John Llywelyn Williams, who has worked closely with David Jenkins on this and a number of other significant projects. The editors are also very grateful for the help and encouragement provided by Paul Jenkins (Davidā€™s son). Members of the Parys Underground Group, particularly Oliver Burrows, and the Early Mines Research Group have helped source illustrations, provided corrections and comments, and supported the work. Thanks also to Anglesey Mining plc.Peer reviewedPostprin

    Ī³Ī“ T cells affect IL-4 production and B-cell tolerance

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    Ī³Ī“ T cells can influence specific antibody responses. Here, we report that mice deficient in individual Ī³Ī“ T-cell subsets have altered levels of serum antibodies, including all major subclasses, sometimes regardless of the presence of Ī±Ī² T cells. One strain with a partial Ī³Ī“ deficiency that increases IgE antibodies also displayed increases in IL-4ā€“producing T cells (both residual Ī³Ī“ T cells and Ī±Ī² T cells) and in systemic IL-4 levels. Its B cells expressed IL-4ā€“regulated inhibitory receptors (CD5, CD22, and CD32) at diminished levels, whereas IL-4ā€“inducible IL-4 receptor Ī± and MHCII were increased. They also showed signs of activation and spontaneously formed germinal centers. These mice displayed IgE-dependent features found in hyper-IgE syndrome and developed antichromatin, antinuclear, and anticytoplasmic autoantibodies. In contrast, mice deficient in all Ī³Ī“ T cells had nearly unchanged Ig levels and did not develop autoantibodies. Removing IL-4 abrogated the increases in IgE, antichromatin antibodies, and autoantibodies in the partially Ī³Ī“-deficient mice. Our data suggest that Ī³Ī“ T cells, controlled by their own cross-talk, affect IL-4 production, B-cell activation, and B-cell tolerance
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