140 research outputs found

    How To Live With Your Carpet

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    A carpet on the floor brings beauty and comfort to a home. But it also brings unhappiness is we have to worry all the time about keeping it spotless. Here are some keys to better care and enjoyment of carpeting

    Cricket Island Foundation: A Case Study of a Small Foundation’s Impact Assessment

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    In 2015, the Cricket Island Foundation conducted a multimethod assessment of its grantmaking portfolio to examine its impact and inform future decision-making and strategy. The foundation, which supports youth-led social change using a cohort-based model, focuses on emerging and medium-sized organizations and provides capacity-building supports to help organizations achieve greater organizational sustainability. The assessment focused on two of the foundation\u27s three cohorts and found positive trends in five key areas of desired impact: organizational capacity, youth leadership, nonprofit executive leadership, grantee collaboration and learning, and funder policy and practice. The assessment also identified areas for improvement to strengthen future impact, and prompted a review and update of the foundation\u27s ongoing protocols for tracking its progress. This article will explore what was learned from a model of providing long-term capacity-building investments to grassroots organizations, and discuss the ways in which even small foundations can implement meaningful assessment protocols while minimizing data-collection burdens on grantee partners

    Healthier choices in an Australian health service : a pre-post audit of an intervention to improve the nutritional value of foods and drinks in vending machines and food outlets

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    Background: Vending machines and shops located within health care facilities are a source of food and drinks for staff, visitors and outpatients and they have the potential to promote healthy food and drink choices. This paper describes perceptions of parents and managers of health-service located food outlets towards the availability and labelling of healthier food options and the food and drinks offered for sale in health care facilities in Australia. It also describes the impact of an intervention to improve availability and labelling of healthier foods and drinks for sale. Methods: Parents (n = 168) and food outlet managers (n = 17) were surveyed. Food and drinks for sale in health-service operated food outlets (n = 5) and vending machines (n = 90) in health care facilities in the Hunter New England region of NSW were audited pre (2007) and post (2010/11) the introduction of policy and associated support to increase the availability of healthier choices. A traffic light system was used to classify foods from least (red) to most healthy choices (green). Results: Almost all (95%) parents and most (65%) food outlet managers thought food outlets on health service sites should have signs clearly showing healthy choices. Parents (90%) also thought all food outlets on health service sites should provide mostly healthy items compared to 47% of managers. The proportion of healthier beverage slots in vending machines increased from 29% to 51% at follow-up and the proportion of machines that labelled healthier drinks increased from 0 to 26%. No outlets labelled healthier items at baseline compared to 4 out of 5 after the intervention. No changes were observed in the availability or labelling of healthier food in vending machines or the availability of healthier food or drinks in food outlets. Conclusions: Baseline availability and labelling of healthier food and beverage choices for sale in health care facilities was poor in spite of the support of parents and outlet managers for such initiatives. The intervention encouraged improvements in the availability and labelling of healthier drinks but not foods in vending machines

    Between a rock and a hard place? Navigating domestic and international expectations on German foreign policy

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    This article takes stock of German foreign policy during Angela Merkel's third term in office (2013–17). It argues that the longer-term significance of Germany's foreign policy during this period is twofold. First, the Merkel government was confronted with multiple European and international crises which worked as a magnifying glass for the growing international expectations on Germany to become more actively engaged on the international stage. Second, the tenure of the Grand Coalition saw a significant shift in the German domestic foreign policy discourse that was marked by a concerted effort of leading decision-makers to make the case for Germany to accept greater international responsibilities. This emerging consensus among foreign policy elites expresses a changed self-conception of German foreign policy which, however, continues to be viewed with scepticism in the broader public. Informed by such a broad two-level perspective that focuses on the interplay between international and domestic expectations on German foreign policy, the article explores the record of the Grand Coalition in the main international crises it had to engage with. It suggests that the Merkel government was better able to live up to its own aspirations in two-level contexts which left it with greater domestic room for manoeuvre

    Viral CpG Deficiency Provides No Evidence That Dogs Were Intermediate Hosts for SARS-CoV-2.

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    Due to the scope and impact of the COVID-19 pandemic there exists a strong desire to understand where the SARS-CoV-2 virus came from and how it jumped species boundaries to humans. Molecular evolutionary analyses can trace viral origins by establishing relatedness and divergence times of viruses and identifying past selective pressures. However, we must uphold rigorous standards of inference and interpretation on this topic because of the ramifications of being wrong. Here, we dispute the conclusions of Xia (2020. Extreme genomic CpG deficiency in SARS-CoV-2 and evasion of host antiviral defense. Mol Biol Evol. doi:10.1093/molbev/masa095) that dogs are a likely intermediate host of a SARS-CoV-2 ancestor. We highlight major flaws in Xia's inference process and his analysis of CpG deficiencies, and conclude that there is no direct evidence for the role of dogs as intermediate hosts. Bats and pangolins currently have the greatest support as ancestral hosts of SARS-CoV-2, with the strong caveat that sampling of wildlife species for coronaviruses has been limited

    Visceral adipose tissue immune homeostasis is regulated by the crosstalk between adipocytes and dendritic cell subsets

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    Visceral adipose tissue (VAT) has multiple roles in orchestrating whole-body energy homeostasis. In addition, VAT is now considered an immune site harboring an array of innate and adaptive immune cells with a direct role in immune surveillance and host defense. We report that conventional dendritic cells (cDCs) in VAT acquire a tolerogenic phenotype through upregulation of pathways involved in adipocyte differentiation. While activation of the Wnt/β-catenin pathway in cDC1 DCs induces IL-10 production, upregulation of the PPARγ pathway in cDC2 DCs directly suppresses their activation. Combined, they promote an anti-inflammatory milieu in vivo delaying the onset of obesity-induced chronic inflammation and insulin resistance. Under long-term over-nutrition, changes in adipocyte biology curtail β-catenin and PPARγ activation, contributing to VAT inflammation

    Highly Sensitive and Specific Detection of Rare Variants in Mixed Viral Populations from Massively Parallel Sequence Data

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    Viruses diversify over time within hosts, often undercutting the effectiveness of host defenses and therapeutic interventions. To design successful vaccines and therapeutics, it is critical to better understand viral diversification, including comprehensively characterizing the genetic variants in viral intra-host populations and modeling changes from transmission through the course of infection. Massively parallel sequencing technologies can overcome the cost constraints of older sequencing methods and obtain the high sequence coverage needed to detect rare genetic variants (<1%) within an infected host, and to assay variants without prior knowledge. Critical to interpreting deep sequence data sets is the ability to distinguish biological variants from process errors with high sensitivity and specificity. To address this challenge, we describe V-Phaser, an algorithm able to recognize rare biological variants in mixed populations. V-Phaser uses covariation (i.e. phasing) between observed variants to increase sensitivity and an expectation maximization algorithm that iteratively recalibrates base quality scores to increase specificity. Overall, V-Phaser achieved >97% sensitivity and >97% specificity on control read sets. On data derived from a patient after four years of HIV-1 infection, V-Phaser detected 2,015 variants across the ∼10 kb genome, including 603 rare variants (<1% frequency) detected only using phase information. V-Phaser identified variants at frequencies down to 0.2%, comparable to the detection threshold of allele-specific PCR, a method that requires prior knowledge of the variants. The high sensitivity and specificity of V-Phaser enables identifying and tracking changes in low frequency variants in mixed populations such as RNA viruses

    Evidence-based occupational therapy for people with dementia and their families: What clinical practice guidelines tell us and implications for practice

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    This author accepted manuscript (post print) is made available following a 12 month embargo from date of publication (3 October 2016) in accordance with the publisher copyright policy.Background: The first evidence based Clinical Practice Guidelines and Principles of Care for People with Dementia in Australia have been released. The Guidelines detail a number of important evidence based recommendations for occupational therapists. Aim: The aim of this paper is (1) to provide an overview of Guideline development, and (2) to describe the evidence supporting a recommendation for occupational therapy. Common characteristics of effective occupational therapy programs for people with dementia are described. Methods: Guideline development involved adaptation of existing high quality guidelines developed overseas and 17 systematic reviews to ensure that the most recent high quality evidence was included. One of the systematic reviews involved examining the evidence for interventions to promote independence in people with dementia. Specifically, we looked at the evidence for occupational therapy and its effect on activities of daily living, quality of life and carer impact. Results: A total of 109 recommendations are included in the Guidelines. Occupational therapy was found to significantly increase independence in activities of daily living and improve quality of life. Effective occupational therapy programs involve: environmental assessment, problem solving strategies, carer education and interactive carer skills training. Conclusion: Occupational therapists working with people with dementia in community settings should ensure that their time is spent on those aspects of intervention that are shown to be effective
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