103 research outputs found

    Defining goal terms in development and health

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    YesMost academic literature uses ‘goal’, ‘aim’, ‘objective’ and ‘target’ as synonymous terms, but development and healthcare sectors define them as distinct etymological entities with varied and confusing interpretations. This review sought to constructively harmonise and differentiate each definition using a thematic framework. An inductive synthesis of definitions of the goal terms collected from 22 literature sources selected through a systematic internet search. Thirty-three specific definitions were reduced through serial category-building to single general definitions, and a set of theoretical themes generated as characteristic framework of each goal. Seven conceptual themes evolved from the synthesis, including the object, scope, hierarchy, timeframe, measurability, significance and expression of each goal term. Two terms, ‘goal’ and ‘aim’ are thematically similar as broad objects of immeasurable terminal impact, with a long-term timeframe. They signify organisational success, expressed as general purpose statements. ‘Objective’ is differentiated as a specific object of measurable intermediate outcome, with short-term timeframe. It signifies intervention effectiveness, expressed as a SMART statement. ‘Target’ is simply a specific quantifiable level of an indicator. Goal, aim, objective and target are conceptually different. New frameworks for writing complete goal statements are proposed, including impact and timeframe; and outcome, indicator and timeframe frameworks for aim and objective respectivel

    Using conservation science to advance corporate biodiversity accountability

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    Biodiversity declines threaten the sustainability of global economies and societies. Acknowledging this, businesses are beginning to make commitments to account for and mitigate their influence on biodiversity, and report this in sustainability reports. The top 100 of the 2016 Fortune 500 Global companies' (the Fortune 100) sustainability reports were assessed to gauge the current state of corporate biodiversity accountability. Many companies acknowledged biodiversity, but corporate biodiversity accountability is in its infancy. Almost half (49) of the Fortune 100 mentioned biodiversity in reports, and 31 made clear biodiversity commitments, of which only 5 could be considered specific, measureable and time?bound. A variety of biodiversity?related activities were disclosed (e.g., managing impacts, restoring biodiversity, and investing in biodiversity), but only 9 companies provided quantitative indicators to verify the magnitude of their activities (e.g., area of habitat restored). No companies reported quantitative biodiversity outcomes, making it difficult to determine whether business actions were of sufficient magnitude to address impacts, and are achieving positive outcomes for nature. Conservation science can help advance approaches to corporate biodiversity accountability through developing science?based biodiversity commitments, meaningful indicators, and more targeted activities to address business impacts. With the “biodiversity policy super?year” of 2020 rapidly approaching, now is the time for conservation scientists to engage with and support businesses to play a critical role in setting the new agenda for a sustainable future for the planet, with biodiversity at its heart

    Mouse DRG Cell Line with Properties of Nociceptors

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    In vitro cell lines from DRG neurons aid drug discovery because they can be used for early stage, high-throughput screens for drugs targeting pain pathways, with minimal dependence on animals. We have established a conditionally immortal DRG cell line from the Immortomouse. Using immunocytochemistry, RT-PCR and calcium microfluorimetry, we demonstrate that the cell line MED17.11 expresses markers of cells committed to the sensory neuron lineage. Within a few hours under differentiating conditions, MED17.11 cells extend processes and following seven days of differentiation, express markers of more mature DRG neurons, such as NaV1.7 and Piezo2. However, at least at this time-point, the nociceptive marker NaV1.8 is not expressed, but the cells respond to compounds known to excite nociceptors, including the TRPV1 agonist capsaicin, the purinergic receptor agonist ATP and the voltage gated sodium channel agonist, veratridine. Robust calcium transients are observed in the presence of the inflammatory mediators bradykinin, histamine and norepinephrine. MED17.11 cells have the potential to replace or reduce the use of primary DRG culture in sensory, pain and developmental research by providing a simple model to study acute nociception, neurite outgrowth and the developmental specification of DRG neurons

    Goals and principles for programmatic river restoration monitoring and evaluation: collaborative learning across multiple projects

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    River restoration is a relatively recent undertaking, with high levels of complexity and uncertainty involved. Many restoration projects have been monitored over the past three decades, however, results have rarely been compared across projects thereby limiting our ability to identify factors that influence restoration outcomes. Programmatic monitoring and evaluation (ProME) that builds on standardized surveys and systematic cross‐project comparison allows for collaborative learning, transfer of results across restoration projects and for adaptive management and monitoring. We present a conceptual framework for ProME consisting of four goals and nine principles. First, ProME accounts for complexity, uncertainty, and change in order to contribute to sustainable river management over the long term. Second, ProME promotes collaborative learning and adaptation by standardizing the sampling design for the field surveys at multiple projects and by disseminating findings across stakeholders. Third, ProME verifies to what extent restoration has been achieved, i.e., it must quantify the size and direction of change. Fourth, ProME identifies why the observed effects were present, thereby improving our mechanistic understanding of river functioning. We conclude with potential extensions of the framework (e.g., evaluating cumulative effects of projects within a catchment). Our conceptual framework presents a structured approach toward a more systematic learning and evidence‐based action in river restoration, while taking into account the wider picture of environmental change within which river restoration projects will inevitably operate

    No more 'business as usual' with audit and feedback interventions: towards an agenda for a reinvigorated intervention

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    Background: Audit and feedback interventions in healthcare have been found to be effective, but there has been little progress with respect to understanding their mechanisms of action or identifying their key ‘active ingredients.’ Discussion: Given the increasing use of audit and feedback to improve quality of care, it is imperative to focus further research on understanding how and when it works best. In this paper, we argue that continuing the ‘business as usual’ approach to evaluating two-arm trials of audit and feedback interventions against usual care for common problems and settings is unlikely to contribute new generalizable findings. Future audit and feedback trials should incorporate evidence- and theory-based best practices, and address known gaps in the literature. Summary: We offer an agenda for high-priority research topics for implementation researchers that focuses on reviewing best practices for designing audit and feedback interventions to optimize effectiveness

    Introducing evolutionary biologists to the analysis of big data: guidelines to organize extended bioinformatics training courses

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    Research in evolutionary biology has been progressively influenced by big data such as massive genome and transcriptome sequencing data, scalar measurements of several phenotypes on tens to thousands of individuals, as well as from collecting worldwide environmental data at an increasingly detailed scale. The handling and analysis of such data require computational skills that usually exceed the abilities of most traditionally trained evolutionary biologists. Here we discuss the advantages, challenges and considerations for organizing and running bioinformatics training courses of 2–3 weeks in length to introduce evolutionary biologists to the computational analysis of big data. Extended courses have the advantage of offering trainees the opportunity to learn a more comprehensive set of complementary topics and skills and allowing for more time to practice newly acquired competences. Many organizational aspects are common to any course, as the need to define precise learning objectives and the selection of appropriate and highly motivated instructors and trainees, among others. However, other features assume particular importance in extended bioinformatics training courses. To successfully implement a learning-by-doing philosophy, sufficient and enthusiastic teaching assistants (TAs) are necessary to offer prompt help to trainees. Further, a good balance between theoretical background and practice time needs to be provided and assured that the schedule includes enough flexibility for extra review sessions or further discussions if desired. A final project enables trainees to apply their newly learned skills to real data or case studies of their interest. To promote a friendly atmosphere throughout the course and to build a close-knit community after the course, allow time for some scientific discussions and social activities. In addition, to not exhaust trainees and TAs, some leisure time needs to be organized. Finally, all organization should be done while keeping the budget within fair limits. In order to create a sustainable course that constantly improves and adapts to the trainees’ needs, gathering short- and long-term feedback after the end of the course is important. Based on our experience we have collected a set of recommendations to effectively organize and run extended bioinformatics training courses for evolutionary biologists, which we here want to share with the community. They offer a complementary way for the practical teaching of modern evolutionary biology and reaching out to the biological community.Peer reviewe

    New solutions with accelerated expansion in string theory

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    We present concrete solutions with accelerated expansion in string theory, requiring a small, tractable list of stress energy sources. We explain how this construction (and others in progress) evades previous no go theorems for simple accelerating solutions. Our solutions respect an approximate scaling symmetry and realize discrete sequences of values for the equation of state, including one with an accumulation point at w=-1 and another accumulating near w=-1/3 from below. In another class of models, a density of defects generates scaling solutions with accelerated expansion. We briefly discuss potential applications to dark energy phenomenology, and to holography for cosmology.Comment: 37 pages, 1 figure. v2: comments and references adde
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