4 research outputs found

    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

    Översvämning! : Samhällets krisberedskap och förebyggande arbete när det gäller översvämningar som drabbar jordbrukssektorn

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    Samhällets krisberedskap och förebyggande arbete när det gäller översvämningar som drabbar jordbrukssektornNaturolyckor såsom översvämning, torka och skogsbrand kan få allvarliga konsekvenser för jordbrukssektorn och trädgårdsnäringen. För fisket och vattenbruket kan till exempel stormar orsaka problem. I ett framtida förändrat klimat kommer de extrema väderhändelserna att bli mer omfattande och frekventa. Detta innebär att samhället behöver öka sin förmåga att bedöma konsekvenserna av översvämningar för jordbrukssektorn i ett brett perspektiv och hur konsekvenserna av extrema väderhändelser, som till exempel översvämningar, ska hanteras. Jordbruksverket har därför under åren 2013-2015 drivit ett projekt - ”Ökad förmåga att hantera konsekvenser av allvarliga väderhändelser - översvämningar som modell” - som finansierats av Jordbruksverket och Myndigheten för samhällsskydd och beredskap (MSB). Denna rapport sammanfattar resultat och slutsatser från projektet

    WG ECOSTAT report on common understanding of using mitigation measures for reaching Good Ecological Potential for Heavily Modified Water Bodies - Part 3: Impacted by drainage schemes

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    Hydromorphological alterations for drainage are widespread pressures on water bodies in Europe. Because of the importance of the water uses relying on drainage schemes, such as agriculture and urban areas, not all necessary restoration measures can be taken without significant adverse effect on the water use. Therefore many of the affected water bodies have been designated as heavily modified (HMWB). Still, in a substantial number of these water bodies, some mitigation measures should be taken to reach Good Ecological Potential (GEP). This report presents responses of European countries on a detailed questionnaire distributed in 2015 on the impacts of land drainage on the water environment and the measures that can mitigate those impacts. The questionnaire also included questions on impacts of flood prevention, presented in the accompanying report “Part 2: Impacted by flood protection structures”. A key objective of the questionnaire was to compare the understanding of impacts caused by drainage to continuity, hydrological regime, morphological alterations and aquatic biology. Information was requested on 1) national definitions of drainage and existing guidelines, 2) water uses and regulatory regimes linked to drainage, 3) hydromorphological alterations due to drainage and their assessment, and 4) mitigation measures. A list of mitigation measures and their definition is presented. In total, 20 countries responded to the questions on land drainage. Key findings of the exercise are as follows: • Comparing the mitigation expected for good ecological potential by different countries provided a good basis for identifying similarities and differences between those countries’ standards for good ecological potential. It also provided a valuable opportunity for the exchange of information. • It is possible to reach a harmonized understanding between countries of the environmental objective for HMWBs impacted by drainage. • There is no common EU wide definition of the term drainage, although a common understanding exists of what it entails. • There are several methods to detect impacts from hydromorphological pressures and many countries do not have methods to detect all the parameters affected by drainage. • There is no common understanding on minimum ecological requirements for GEP related to impacts from drainage. • The standard for ecological potential seems to vary between water bodies and countries and few countries have a national definition on significant impact on water use. • There are some indications that the majority of countries probably rule-out mitigation measures when considering (often site-specific) evaluating criteria. • It would be interesting to compare different countries’ national methods to a common and comparable set of water bodies/catchments impacted by drainage. Such an exercise would be valuable in further identifying and elaborating on emerging good practice, implementation of measures in practice and possibly also for handling multiple pressures and intercalibrated Ecological Quality Ratios/Methods related to e.g. pollution in a comparable way. Key recommendations for next steps presented in the conclusions of this report include: • A generalised framework for deciding on the mitigation required for good ecological potential should be developed to achieve further harmonisation of GEP. Such a generalised framework can be used to supplement CIS Guidance no. 4 on HMWB. • The existing approach should be further developed to allow for harmonizing the levels/requirements of ecological potential based on mitigation measures. • Future exercises under the Common Implementation Strategy should use the common technical terminology and mitigation measures provided in this report. • Harmonized hydromorphological classification methods should be developed in order to have a comparable assessment of the hydromorphological alterations due to drainage, among the different countries. • More common understanding on ecological minimum criteria for GEP should be developed. • Countries should exchange and establish transparent criteria for deciding if mitigation would have a significant effect on drainage and benefits for society. • Reasons for ruling out measures should be made clear and more transparent . It is recommended to compare the outcomes produced by countries’ national methods by applying them to a comparable set of heavily modified water bodies included in generic cases. Consideration should then be given to incorporating the results of both exercises into a good practice guideJRC.D.2-Water and Marine Resource

    Genetic studies of body mass index yield new insights for obesity biology

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    Note: A full list of authors and affiliations appears at the end of the article. Obesity is heritable and predisposes to many diseases. To understand the genetic basis of obesity better, here we conduct a genome-wide association study and Metabochip meta-analysis of body mass index (BMI), a measure commonly used to define obesity and assess adiposity, in up to 339,224 individuals. This analysis identifies 97 BMI-associated loci (P 20% of BMI variation. Pathway analyses provide strong support for a role of the central nervous system in obesity susceptibility and implicate new genes and pathways, including those related to synaptic function, glutamate signalling, insulin secretion/action, energy metabolism, lipid biology and adipogenesis.</p
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