102 research outputs found

    The Vehicle, April 1959, Vol. 1 no. 1

    Get PDF
    Vol. 1, No. 1 Table of Contents Aunt OraHelen Leepage 3 Ethnocentrismpage 7 FashionsLinda Lyonspage 7 On Giving Up Auden in DespairHelen Leepage 8 The Vagaries of ComplianceHelen Leepage 8 The StormJean Nightingalepage 9 Sonnet to SubjectWayne Nelmspage 9 The Killing of Mr. KitAl Brookspage 10 ShortsC.E.S.page 16https://thekeep.eiu.edu/vehicle/1000/thumbnail.jp

    Fees, flows and imaginaries: exploring the destination choices arising from intra-national student mobility

    Get PDF
    Are intra-national student flows driven by the same forces as international student mobility? This paper addresses this question by analysing cross-border student mobility in the UK. The paper identifies four principles that one might expect to drive the destination choices of students from Scotland enrolling in English universities. Following a statistical analysis of student destination choices, it is argued that cross-border moves from Scotland to England are stimulated by some of the same global forces as international student mobility (such as a desire to accumulate cultural capital), but in terms of destination choice the imaginaries held by Scottish students of ‘good’ places to study in England to accumulate cultural capital are constructed differently from the imaginaries of international students

    Emerging therapies for mitochondrial disorders.

    Get PDF
    Mitochondrial disorders are a diverse group of debilitating conditions resulting from nuclear and mitochondrial DNA mutations that affect multiple organs, often including the central and peripheral nervous system. Despite major advances in our understanding of the molecular mechanisms, effective treatments have not been forthcoming. For over five decades patients have been treated with different vitamins, co-factors and nutritional supplements, but with no proven benefit. There is therefore a clear need for a new approach. Several new strategies have been proposed acting at the molecular or cellular level. Whilst many show promise in vitro, the clinical potential of some is questionable. Here we critically appraise the most promising preclinical developments, placing the greatest emphasis on diseases caused by mitochondrial DNA mutations. With new animal and cellular models, longitudinal deep phenotyping in large patient cohorts, and growing interest from the pharmaceutical industry, the field is poised to make a breakthrough.G.P. is the recipient of a Bisby Fellowship from the Canadian Institutes of Health Research D.B. is the recipient of a Kennedy Scholarship. PFC is a Wellcome Trust Senior Fellow in Clinical Science (101876/Z/13/Z), and a UK NIHR Senior Investigator. PFC receive s additional support from the Wellcome Trust Centre for Mitochondrial Research (096919Z/11/Z), the Medical Research Council (UK) Centre for Translational Muscle Disease research (G0601943), and EU FP7 TIRCON.This is the final version of the article. It first appeared from Oxford University Press via https://doi.org/10.1093/brain/aww08

    Respiratory chain deficiency in nonmitochondrial disease.

    Get PDF
    OBJECTIVE: In this study, we report 5 patients with heterogeneous phenotypes and biochemical evidence of respiratory chain (RC) deficiency; however, the molecular diagnosis is not mitochondrial disease. METHODS: The reported patients were identified from a cohort of 60 patients in whom RC enzyme deficiency suggested mitochondrial disease and underwent whole-exome sequencing. RESULTS: Five patients had disease-causing variants in nonmitochondrial disease genes ORAI1, CAPN3, COLQ, EXOSC8, and ANO10, which would have been missed on targeted next-generation panels or on MitoExome analysis. CONCLUSIONS: Our data demonstrate that RC abnormalities may be secondary to various cellular processes, including calcium metabolism, neuromuscular transmission, and abnormal messenger RNA degradation

    Transforming nursing care for children with serious long-term conditions: A mixed methods exploration of the impact of Roald Dahl Specialist Nurses in the United Kingdom.

    Get PDF
    Purpose A new model of paediatric nursing, funded initially by a charitable organisation working in partnership with UK healthcare providers, was implemented to support children living with serious long-term conditions. This study explored, from the perspective of multiple stakeholders, the impact of services provided by 21 ‘Roald Dahl Specialist Nurses’ (RDSN) within 14 NHS Trust hospitals. Design and methods A Mixed Methods Exploratory design commenced with interviews with RDSNs (n = 21) and their managers (n = 15), alongside a medical clinician questionnaire (n = 17). Initial themes (constructivist grounded theory) were validated through four RDSN focus groups, and informed development of an online survey of parents (n = 159) and children (n = 32). Findings related to impact were integrated using a six-step triangulation protocol. Results Zones of significant impact included: Improving quality and experience of care; Improved efficiencies and cost-effectiveness; Provision of holistic family-centred care; and Impactful leadership and innovation. The RDSNs forged networks across inter-agency boundaries to safeguard the child and enhance the family experience of care. RDSNs delivered improvements across a range of metrics, and were valued for their emotional support, care navigation and advocacy. Conclusions Children living with serious long-term conditions have complex needs. Regardless of the specialty, location, organisation or service focus, this new model of care crosses organisational and inter-agency boundaries to ensure that the healthcare delivered has maximum impact. It has a profoundly positive impact on families. Practice implications This integrated and family-centred model of care is strongly recommended for children with complex needs crossing organisational divides

    A manganese photosensitive tricarbonyl molecule [Mn(CO)3(tpa-κ(3)N)]Br enhances antibiotic efficacy in a multi-drug-resistant Escherichia coli

    Get PDF
    Carbon monoxide-releasing molecules (CORMs) are a promising class of new antimicrobials, with multiple modes of action that are distinct from those of standard antibiotics. The relentless increase in antimicrobial resistance, exacerbated by a lack of new antibiotics, necessitates a better understanding of how such novel agents act and might be used synergistically with established antibiotics. This work aimed to understand the mechanism(s) underlying synergy between a manganese-based photoactivated carbon monoxide-releasing molecule (PhotoCORM), [Mn(CO)3(tpa-κ(3)N)]Br [tpa=tris(2-pyridylmethyl)amine], and various classes of antibiotics in their activities towards Escherichia coli EC958, a multi-drug-resistant uropathogen. The title compound acts synergistically with polymyxins [polymyxin B and colistin (polymyxin E)] by damaging the bacterial cytoplasmic membrane. [Mn(CO)3(tpa-κ(3)N)]Br also potentiates the action of doxycycline, resulting in reduced expression of tetA, which encodes a tetracycline efflux pump. We show that, like tetracyclines, the breakdown products of [Mn(CO)3(tpa-κ(3)N)]Br activation chelate iron and trigger an iron starvation response, which we propose to be a further basis for the synergies observed. Conversely, media supplemented with excess iron abrogated the inhibition of growth by doxycycline and the title compound. In conclusion, multiple factors contribute to the ability of this PhotoCORM to increase the efficacy of antibiotics in the polymyxin and tetracycline families. We propose that light-activated carbon monoxide release is not the sole basis of the antimicrobial activities of [Mn(CO)3(tpa-κ(3)N)]Br

    Social deprivation as a risk factor for late presentation of proliferative diabetic retinopathy

    Get PDF
    PURPOSE: The aim of this study was to determine whether social deprivation is a risk factor for late presentation of patients with proliferative diabetic retinopathy and whether it affects their access to urgent laser treatment. METHODS: Using a 2:1 case: control design, 102 patients referred to a UK teaching hospital as part of the UK Diabetic Retinopathy National Screening Programme were identified for the period between 1 June 2010 to 1 June 2013. Social deprivation was scored using the Index of Multiple Deprivation 2010. Additional variables considered included age, duration of disease, ethnicity, and HbA(1c) at time of referral. RESULTS: The cases comprised 34 patients referred with proliferative (grade R3) retinopathy with a control group of 68 patients with lower retinopathy grades; two control patients were excluded due to incomplete data. On univariate analysis, R3 retinopathy was associated with higher social deprivation (P<0.001, Mann–Whitney U-test), and with higher HbA(1c) (11.5% vs 8.4%; P<0.001, Mann–Whitney U-test). Forward stepwise multivariable analysis showed that the association of R3 retinopathy with deprivation was significant even after adjusting for HbA(1c) (P=0.016). On univariate analysis South Asian ethnicity was also identified as being a risk factor for presentation with R3 retinopathy, but this was no longer significant when HbA(1c) was adjusted for in a forward stepwise logistic regression analysis. CONCLUSION: In our cohort social deprivation appears to be associated with late presentation of proliferative diabetic retinopathy. Our study supports the need to target these groups to reduce preventable blindness and to identify strategies which overcome barriers to care

    Study protocol: Comparison of different risk prediction modelling approaches for COVID-19 related death using the OpenSAFELY platform

    Get PDF
    On March 11th 2020, the World Health Organization characterised COVID-19 as a pandemic. Responses to containing the spread of the virus have relied heavily on policies involving restricting contact between people. Evolving policies regarding shielding and individual choices about restricting social contact will rely heavily on perceived risk of poor outcomes from COVID-19. In order to make informed decisions, both individual and collective, good predictive models are required.   For outcomes related to an infectious disease, the performance of any risk prediction model will depend heavily on the underlying prevalence of infection in the population of interest. Incorporating measures of how this changes over time may result in important improvements in prediction model performance.  This protocol reports details of a planned study to explore the extent to which incorporating time-varying measures of infection burden over time improves the quality of risk prediction models for COVID-19 death in a large population of adult patients in England. To achieve this aim, we will compare the performance of different modelling approaches to risk prediction, including static cohort approaches typically used in chronic disease settings and landmarking approaches incorporating time-varying measures of infection prevalence and policy change, using COVID-19 related deaths data linked to longitudinal primary care electronic health records data within the OpenSAFELY secure analytics platform.</ns4:p
    • …
    corecore