522 research outputs found

    Professionalism and person-centredness: developing a practice based approach to leadership within NHS maternity services in the UK

    Get PDF
    This paper, based on data taken from in-depth interviews with senior midwives and obstetricians and conducted as part of a critical ethnographic study, argues for a greater appreciation of person-centred, value-led midwifery practice. The paper begins with a discussion of the way midwifery practice is shaped by encoded and embodied knowledge. The paper subsequently focuses on an emergent practice based leadership using an adapted Aristotelian conceptual framework derived from MacIntyre (2007). Professional dissonance is highlighted as a difficulty experienced by repositioned managers who are also expected to be leaders in their field. Using data gathered from in-depth interviews it is contended that establishing person-centred care might be better achieved through the development of practice based leadership (rather than solely by adherence to organisational requirements). This type of leadership could potentially nurture a professional environment that promotes qualities, such as agency, commitment and high levels of competence among midwives. Such leadership is central to UK government priorities and is applicable to a global practice development agenda

    Live Reality Television: care structures within the production and reception of talent shows

    Get PDF
    This article focuses on production and reception practices for live reality television, using critical theory and empirical research to question how producers and audiences co-create and limit live experiences. The concept of care structures is used to make visible hidden labour in the creation of mood, in particular audiences as participants in the management of live experiences. In the case of Got to Dance there was a play off between the value and meaning of the live events as a temporary experience captured by ratings and social media, and the more enduring collective-social experience of this reality series over time

    Stat3-mediated alterations in lysosomal membrane protein composition.

    Get PDF
    Lysosome function is essential in cellular homeostasis. In addition to its recycling role, the lysosome has recently been recognized as a cellular signaling hub. We have shown in mammary epithelial cells, both in vivo and in vitro, that signal transducer and activator of transcription 3 (Stat3) modulates lysosome biogenesis and can promote the release of lysosomal proteases that culminates in cell death. To further investigate the impact of Stat3 on lysosomal function, we conducted a proteomic screen of changes in lysosomal membrane protein components induced by Stat3 using an iron nanoparticle enrichment strategy. Our results show that Stat3 activation not only elevates the levels of known membrane proteins but results in the appearance of unexpected factors, including cell surface proteins such as annexins and flotillins. These data suggest that Stat3 may coordinately regulate endocytosis, intracellular trafficking, and lysosome biogenesis to drive lysosome-mediated cell death in mammary epithelial cells. The methodologies described in this study also provide significant improvements to current techniques used for the purification and analysis of the lysosomal proteome

    Quantitative proteomics analysis of the Arg/N-end rule pathway of targeted degradation in Arabidopsis roots

    Get PDF
    According to the Arg/N-end rule pathway, proteins with basic N-termini are targeted for degradation by the Arabidopsis thaliana E3 ligase, PROTEOLYSIS6 (PRT6). Proteins can also become PRT6 substrates following post-translational arginylation by arginyltransferases ATE1 and 2. Here, we undertook a quantitative proteomics study of Arg/N-end rule mutants, ate1/2 and prt6, to investigate the impact of this pathway on the root proteome. Tandem mass tag labelling identified a small number of proteins with increased abundance in the mutants, some of which represent downstream targets of transcription factors known to be N-end rule substrates. Isolation of N-terminal peptides using terminal amine isotope labelling of samples (TAILS) combined with triple dimethyl labelling identified 1465 unique N-termini. Stabilising residues were over-represented among the free neo-N-termini, but destabilising residues were not markedly enriched in N-end rule mutants. The majority of free neo-N-termini were revealed following cleavage of organellar targeting signals, thus compartmentation may account in part for the presence of destabilising residues in the wild-type N-terminome. Our data suggest that PRT6 does not have a marked impact on the global proteome of Arabidopsis roots and is likely involved in the controlled degradation of relatively few regulatory proteins. All MS data have been deposited in the ProteomeXchange with identifier PXD001719 ()

    CariesCare practice guide : consensus on evidence into practice

    Get PDF
    This CariesCare practice guide is derived from the International Caries Classification and Management System (ICCMS) and provides a structured update for dentists to help them deliver optimal caries care and outcomes for their patients. This '4D cycle' is a practice-building format, which both prevents and controls caries and can engage patients as long-term health partners with their practice. CariesCare International (CCI™) promotes a patient-centred, risk-based approach to caries management designed for dental practice. This comprises a health outcomes-focused system that aims to maintain oral health and preserve tooth structure in the long-term. It guides the dental team through a four-step process (4D system), leading to personalised interventions: 1st D: Determine Caries Risk; 2nd D: Detect lesions, stage their severity and assess their activity status; 3rd D: Decide on the most appropriate care plan for the specific patient at that time; and then, finally, 4th D: Do the preventive and tooth-preserving care which is needed (including risk-appropriate preventive care; control of initial non-cavitated lesions; and conservative restorative treatment of deep dentinal and cavitated caries lesions). CariesCare International has designed this practice-friendly consensus guide to summarise best practice as informed by the best available evidence. Following the guide should also increase patient satisfaction, involvement, wellbeing and value, by being less invasive and more health-focused. For the dentist it should also provide benefits at the professional and practice levels including improved medico-legal protection

    The Hall Technique 10 years on: its effect and influence

    Get PDF
    Dental caries in early childhood can have a very significant effect not only on the oral health of young children but on their quality of life and that of their families. Added to this are the long-term infective risks to the host of untreated caries in primary teeth but also the risk of damage to successor permanent teeth. Traditional restoration of damaged primary teeth has been shown to have only moderate outcomes depending on the techniques and materials used and the ability of children to cooperate because of age or other factors. The Hall technique has outperformed other techniques in randomised clinical trials. In this Opinion Article I will take a look back at the Innes et al. paper, first published in this Journal in 2006, that introduced the Hall Technique and the subsequent scientific literature which provided us with high quality scientific evidence of the efficacy of the technique. I will evaluate how this new technique has affected the management of early childhood caries and hence its influence on wider oral and general health

    Natural Compatibilism, Indeterminism, and Intrusive Metaphysics

    Get PDF
    The claim that common sense regards free will and moral responsibility as compatible with determinism has played a central role in both analytic and experimental philosophy. In this paper, we show that evidence in favor of this “natural compatibilism” is undermined by the role that indeterministic metaphysical views play in how people construe deterministic scenarios. To demonstrate this, we re-examine two classic studies that have been used to support natural compatibilism. We find that although people give apparently compatibilist responses, this is largely explained by the fact that people import an indeterministic metaphysics into deterministic scenarios when making judgments about freedom and responsibility. We conclude that judgments based on these scenarios are not reliable evidence for natural compatibilism
    corecore