83 research outputs found

    The INHERIT Model: A Tool to Jointly Improve Health, Environmental Sustainability and Health Equity through Behavior and Lifestyle Change.

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    The need for analysis and action across the interrelated domains of human behaviors and lifestyles, environmental sustainability, health and inequality is increasingly apparent. Currently, these areas are often not considered in conjunction when developing policies or interventions, introducing the potential for suboptimal or conflicting outcomes. The INHERIT model has been developed within the EU-funded project INHERIT as a tool to guide thinking and intersectoral action towards changing the behaviors and lifestyles that play such an important role in today’s multidisciplinary challenges. The model integrates ecological public health and behavioral change models, emphasizing inequalities and those parts of the causal process that are influenced by human behaviors and lifestyles. The model was developed through web-based and live discussions with experts and policy stakeholders. To test the model’s usability, the model was applied to aspects of food consumption. This paper shows that the INHERIT model can serve as a tool to identify opportunities for change in important −food-related behaviors and lifestyles and to examine how they impact on health, health inequalities, and the environment in Europe and beyond. The INHERIT model helps clarify these interrelated domains, creating new opportunities to improve environmental health and health inequality, while taking our planetary boundaries into consideration

    Quantitative and qualitative evaluations of impacts and benefits of nine INHERIT case studies

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    The INHERIT report Quantitative and Qualitative Evaluations of Impacts and Benefits of Nine INHERIT Case Studies documents the findings relevant to potential impacts and benefits of nine case studies for health, equity and a more sustainable environment. It uses a mixed method approach with quantitative methods augmented in some cases by written responses to survey questions, or by focus group discussions on impacts, as appropriate. Each case study evaluation was led by a different INHERIT partner. In each case, partners formulated the research design appropriate to their case studies and the associated research questions identified within the framework of INHERIT. The coordinating partner, University College London (UCL), developed an evaluation framework to suit the range of case studies examined for impacts and benefits, the case specific logic models developed, and the research questions identified. The nine chapters describe the impact evaluations and findings from the nine case studies using the following format: Background; Overall aims; Context; Research Questions; Methodology; Results; Discussion; Limitations; Learning points for future research; Learning points for potential scale up and transferability

    Creating triple-wins for health, equity and environmental sustainability: elements of good practice based on learning from the INHERIT case studies

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    This report draws out dimensions of good practice for building this triple-win, based on learning from the INHERIT project’s 15 case studies. In the context of the project, good practice refers to ways that support changing contexts and create conditions to enable behaviour change to reach the triple-win. This report summarises key information for consideration by governmental and non-governmental policy-makers and practitioners planning to work across sectors to achieve the triple-win through behaviour change at every level. INHERIT researchers have focused their evaluations of the 15 INHERIT case studies on implementation, intersectoral cooperation, impacts and cost benefits. The researchers have taken dimensions of good practice from INHERIT research to be those elements that appear to be promising or necessary in the contexts in which the INHERIT cases studies are implemented. The extent to which these elements of good practice can be generalised to other contexts merits consideration in developing future initiatives towards creating synergies across sectors. INHERIT researchers have drawn out lessons learned from information gathered in evaluations about triggers for the initiatives, key elements for implementation, success factors in intersectoral cooperation, what could have been done better, what should be done in the future, and the most important learnings from the evaluation of outcomes, costs and benefits

    Creating triple-wins for health, equity and environmental sustainability: elements of good practice based on learning from the INHERIT case studies

    Get PDF
    This report draws out dimensions of good practice for building this triple-win, based on learning from the INHERIT project’s 15 case studies. In the context of the project, good practice refers to ways that support changing contexts and create conditions to enable behaviour change to reach the triple-win. This report summarises key information for consideration by governmental and non-governmental policy-makers and practitioners planning to work across sectors to achieve the triple-win through behaviour change at every level. INHERIT researchers have focused their evaluations of the 15 INHERIT case studies on implementation, intersectoral cooperation, impacts and cost benefits. The researchers have taken dimensions of good practice from INHERIT research to be those elements that appear to be promising or necessary in the contexts in which the INHERIT cases studies are implemented. The extent to which these elements of good practice can be generalised to other contexts merits consideration in developing future initiatives towards creating synergies across sectors. INHERIT researchers have drawn out lessons learned from information gathered in evaluations about triggers for the initiatives, key elements for implementation, success factors in intersectoral cooperation, what could have been done better, what should be done in the future, and the most important learnings from the evaluation of outcomes, costs and benefits

    Quantitative and qualitative evaluations of impacts and benefits of nine INHERIT case studies

    Get PDF
    The INHERIT report Quantitative and Qualitative Evaluations of Impacts and Benefits of Nine INHERIT Case Studies documents the findings relevant to potential impacts and benefits of nine case studies for health, equity and a more sustainable environment. It uses a mixed method approach with quantitative methods augmented in some cases by written responses to survey questions, or by focus group discussions on impacts, as appropriate. Each case study evaluation was led by a different INHERIT partner. In each case, partners formulated the research design appropriate to their case studies and the associated research questions identified within the framework of INHERIT. The coordinating partner, University College London (UCL), developed an evaluation framework to suit the range of case studies examined for impacts and benefits, the case specific logic models developed, and the research questions identified. The nine chapters describe the impact evaluations and findings from the nine case studies using the following format: Background; Overall aims; Context; Research Questions; Methodology; Results; Discussion; Limitations; Learning points for future research; Learning points for potential scale up and transferability

    Helicobacter pylori Perturbs Iron Trafficking in the Epithelium to Grow on the Cell Surface

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    Helicobacter pylori (Hp) injects the CagA effector protein into host epithelial cells and induces growth factor-like signaling, perturbs cell-cell junctions, and alters host cell polarity. This enables Hp to grow as microcolonies adhered to the host cell surface even in conditions that do not support growth of free-swimming bacteria. We hypothesized that CagA alters host cell physiology to allow Hp to obtain specific nutrients from or across the epithelial barrier. Using a polarized epithelium model system, we find that isogenic ΔcagA mutants are defective in cell surface microcolony formation, but exogenous addition of iron to the apical medium partially rescues this defect, suggesting that one of CagA's effects on host cells is to facilitate iron acquisition from the host. Hp adhered to the apical epithelial surface increase basolateral uptake of transferrin and induce its transcytosis in a CagA-dependent manner. Both CagA and VacA contribute to the perturbation of transferrin recycling, since VacA is involved in apical mislocalization of the transferrin receptor to sites of bacterial attachment. To determine if the transferrin recycling pathway is involved in Hp colonization of the cell surface, we silenced transferrin receptor expression during infection. This resulted in a reduced ability of Hp to colonize the polarized epithelium. To test whether CagA is important in promoting iron acquisition in vivo, we compared colonization of Hp in iron-replete vs. iron-deficient Mongolian gerbils. While wild type Hp and ΔcagA mutants colonized iron-replete gerbils at similar levels, ΔcagA mutants are markedly impaired in colonizing iron-deficient gerbils. Our study indicates that CagA and VacA act in concert to usurp the polarized process of host cell iron uptake, allowing Hp to use the cell surface as a replicative niche

    Genome-wide meta-analysis of 241,258 adults accounting for smoking behaviour identifies novel loci for obesity traits

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    Few genome-wide association studies (GWAS) account for environmental exposures, like smoking, potentially impacting the overall trait variance when investigating the genetic contribution to obesity-related traits. Here, we use GWAS data from 51,080 current smokers and 190,178 nonsmokers (87% European descent) to identify loci influencing BMI and central adiposity, measured as waist circumference and waist-to-hip ratio both adjusted for BMI. We identify 23 novel genetic loci, and 9 loci with convincing evidence of gene-smoking interaction (GxSMK) on obesity-related traits. We show consistent direction of effect for all identified loci and significance for 18 novel and for 5 interaction loci in an independent study sample. These loci highlight novel biological functions, including response to oxidative stress, addictive behaviour, and regulatory functions emphasizing the importance of accounting for environment in genetic analyses. Our results suggest that tobacco smoking may alter the genetic susceptibility to overall adiposity and body fat distribution.Peer reviewe

    New genetic loci link adipose and insulin biology to body fat distribution.

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    Body fat distribution is a heritable trait and a well-established predictor of adverse metabolic outcomes, independent of overall adiposity. To increase our understanding of the genetic basis of body fat distribution and its molecular links to cardiometabolic traits, here we conduct genome-wide association meta-analyses of traits related to waist and hip circumferences in up to 224,459 individuals. We identify 49 loci (33 new) associated with waist-to-hip ratio adjusted for body mass index (BMI), and an additional 19 loci newly associated with related waist and hip circumference measures (P < 5 × 10(-8)). In total, 20 of the 49 waist-to-hip ratio adjusted for BMI loci show significant sexual dimorphism, 19 of which display a stronger effect in women. The identified loci were enriched for genes expressed in adipose tissue and for putative regulatory elements in adipocytes. Pathway analyses implicated adipogenesis, angiogenesis, transcriptional regulation and insulin resistance as processes affecting fat distribution, providing insight into potential pathophysiological mechanisms
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