640 research outputs found

    London governance and the politics of neighbourhood planning: a case for investigation

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    The Localism Act 2011 has successfully devolved planning powers to over 2,500 English communities, involving 14 million people, with over 700 ‘made’ neighbourhood plans legitimised by referendum. In London, however, there are less than one-tenth of the made plans than in the rest of England. Institutional resistance and policy choices may be implicated. Two national studies of neighbourhood planning are reviewed. The role of the local authority is found to be a crucial factor in determining progress, and issues of social deprivation and unequal access are highlighted. Theorisation is considered by reference to a range of academic studies of localism and neighbourhood planning. Distinctions made between ‘representative’ and ‘community’ localism, and objections to anti-political effects, are noted. There has been remarkably little research into borough governance and neighbourhood planning in the capital. Based upon evidence of anomalous and differentiated governance practice, a study in London is called for

    ‘If independence goes, the planning system goes’: New Political Governance and the English Planning Inspectorate

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    Radical restructuring of 'arms-length' government bodies following the 2010 UK national election signalled a change in relations between government and the civil service. This was seen as a major shift in modes of governance from 'new public management' to a more politicised mode of 'new political governance'. This paper presents an analysis of the impacts of these shifts on the English Planning Inspectorate, an executive agency central to the land-use planning system. It identifies measures by ministers to increase control over the Inspectorate that represent a shift in governance culture and a shift in the planning system itself

    Garden varieties: how attractive are recommended garden plants to butterflies?

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    One way the public can engage in insect conservation is through wildlife gardening, including the growing of insect-friendly flowers as sources of nectar. However, plant varieties differ in the types of insects they attract. To determine which garden plants attracted which butterflies, we counted butterflies nectaring on 11 varieties of summer-flowering garden plants in a rural garden in East Sussex, UK. These plants were all from a list of 100 varieties considered attractive to British butterflies, and included the five varieties specifically listed by the UK charity Butterfly Conservation as best for summer nectar. A total of 2659 flower visits from 14 butterfly and one moth species were observed. We performed a principal components analysis which showed contrasting patterns between the species attracted to Origanum vulgare and Buddleia davidii. The “butterfly bush” Buddleia attracted many nymphalines, such as the peacock, Inachis io, but very few satyrines such as the gatekeeper, Pyronia tithonus, which mostly visited Origanum. Eupatorium cannibinum had the highest Simpson’s Diversity score of 0.75, while Buddleia and Origanum were lower, scoring 0.66 and 0.50 respectively. No one plant was good at attracting all observed butterfly species, as each attracted only a subset of the butterfly community. We conclude that to create a butterfly-friendly garden, a variety of plant species are required as nectar sources for butterflies. Furthermore, garden plant recommendations can probably benefit from being more precise as to the species of butterfly they attract

    Decreasing trends in number of depot medroxyprogesterone acetate starters in Norway - a cross-sectional study

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    This is the peer reviewed version of the following article: Roksvaag, I. & Skjeldestad, F.E. (2018). Decreasing trends in number of depot medroxyprogesterone acetate starters in Norway - a cross-sectional study. Acta Obstetricia et Gynecologica Scandinavica, 97(2), 151-157, which has been published in final form at https://doi.org/10.1111/aogs.13262. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.Introduction - In this study, we examined changes in depot medroxyprogesterone acetate (DMPA) prescriptions over a time‐period when new professions started prescribing, and when the method gained some negative media attention. Material and methods - The Norwegian Prescription Database provided data on hormonal contraception from 2006 through 2012. We estimated the annual number of DMPA users by calculating doses sold per day/1000 women and calculated, for each contraceptive method on annual basis, a proportion of defined daily doses of all hormonal contraceptives in five‐year age groups at reproductive age. All analyses were done in SPSS, version 22, with Chi‐square test, t‐test, and survival analysis with p Results - There were minor differences in overall DMPA use during the study years. The take‐out rate was equivalent to 11–12/1000 women aged 15–49 years. DMPA sales amounted to nearly 4% of all daily doses of hormonal contraceptives sold. General practitioners and physicians without a specialty were the major prescribers. The number of starters decreased by nearly 40% during the study years and was consistent across age groups. The average use duration among starters was 17.7 (95% CI 17.5–17.9) months (range 0–90). There were minor changes in the relative proportion of long‐term users beyond 24 months during the study years. Conclusions - DMPA plays a minor role in the overall use of hormonal contraception in Norway, even among teenagers. The number of starters is decreasing, indicating a more restrictive attitude toward first use, especially among general practitioners

    Proceedings of the 2015 WA Chapter of MSA Symposium on Music Performance and Analysis

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    This publication, entitled Proceedings of the 2015 WA Chapter MSA Symposium on Music Performance and Analysis, is a double-blind peer-reviewed conference proceedings published by the Western Australian Chapter of the Musicological Society of Australia, in conjunction with the Western Australian Academy of Performing Arts, Edith Cowan University, edited by Jonathan Paget, Victoria Rogers, and Nicholas Bannan. The original symposium was held at the University of Western Australia, School of Music, on 12 December 2015. With the advent of performer-scholars within Australian Universities, the intersections between analytical knowledge and performance are constantly being re-evaluated and reinvented. This collection of papers presents several strands of analytical discourse, including: (1) the analysis of music recordings, particularly in terms of historical performance practices; (2) reinventions of the \u27page-to-stage\u27 paradigm, employing new analytical methods; (3) analytical knowledge applied to pedagogy, particularly concerning improvisation; and (4) so-called \u27practice-led\u27 research.https://ro.ecu.edu.au/ecubooks/1005/thumbnail.jp

    Incubation of ovine scrapie with environmental matrix results in biological and biochemical changes of PrPSc over time

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    Ovine scrapie can be transmitted via environmental reservoirs. A pool of ovine scrapie isolates were incubated on soil for one day or thirteen months and eluted prion was used to challenge tg338 mice transgenic for ovine PrP. After one-day incubation on soil, two PrPSc phenotypes were present: G338 or Apl338ii. Thirteen months later some divergent PrPSc phenotypes were seen: a mixture of Apl338ii with either G338 or P338, and a completely novel PrPSc deposition, designated Cag338. The data show that prolonged ageing of scrapie prions within an environmental matrix may result in changes in the dominant PrPSc biological/biochemical properties

    Exploring the potential of using simulation games for engaging with sheep farmers about lameness recognition.

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    This is the final version. Available from Frontiers Media via the DOI in this record. Data availability statement: The raw data for this study is deposited at Open Science Framework (https://osf.io/a6qu4/). This data can be used alongside the R/R Markdown code deposited at the lead author’s GitHub repository for this study (https://github.com/befriendabacterium/ lamenessgame) to reproduce the quantitative analysis of participant recall scores in the game, and the manuscript itself. All data and code (including its outputs) are archived at Zenodo (https://doi.org/ 10.5281/zenodo.7605244). A copy of the game used in the study is also archived in a separate Zenodo repository (https://doi.org/10. 5281/zenodo.7612059), which can be downloaded to play the game locally/offline.INTRODUCTION: Computer simulation games are increasingly being used in agriculture as a promising tool to study, support and influence real-life farming practices. We explored the potential of using simulation games to engage with sheep farmers on the ongoing challenge of reducing lameness. Working with UK stakeholders, we developed a game in which players are challenged with identifying all the lame sheep in a simulated flock. Here, we evaluate the game's potential to act as a tool to help assess, train and understand farmers' ability to recognize the early signs of lameness. METHODS: Participants in the UK were invited to play the game in an online study, sharing with us their in-game scores alongside information relating to their real-life farming experience, how they played the game, and feedback on the game. Mixed methods were used to analyze this information in order to evaluate the game. Quantitative analyses consisted of linear modeling to test for statistical relationships between participants' in-game recall (% of the total number of lame sheep that were marked as lame), and the additional information they provided. Qualitative analyses of participants' feedback on the game consisted of thematic analysis and a Likert Scale questionnaire to contextualize the quantitative results and identify additional insights from the study. RESULTS: Quantitative analyses identified no relationships between participants' (n = 63) recall scores and their real life farming experience, or the lameness signs they looked for when playing the game. The only relationship identified was a relationship between participants' recall score and time spent playing the game. Qualitative analyses identified that participants did not find the game sufficiently realistic or engaging, though several enjoyed playing it and saw potential for future development. Qualitative analyses also identified several interesting and less-expected insights about real-life lameness recognition practices that participants shared after playing the game. DISCUSSION: Simulation games have potential as a tool in livestock husbandry education and research, but achieving the desired levels of realism and/or engagingness may be an obstacle to realizing this. Future research should explore this potential further, aided by larger budgets and closer collaboration with farmers, stockpeople, and veterinarians.GW4 Crucicle Seed FundingCenter for Artificial Intelligence, Robotics and Human-Machine Systems (IROHMS) operatio

    In Silico and Structural Analyses Demonstrate That Intrinsic Protein Motions Guide T Cell Receptor Complementarity Determining Region Loop Flexibility.

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    T-cell immunity is controlled by T cell receptor (TCR) binding to peptide major histocompatibility complexes (pMHCs). The nature of the interaction between these two proteins has been the subject of many investigations because of its central role in immunity against pathogens, cancer, in autoimmunity, and during organ transplant rejection. Crystal structures comparing unbound and pMHC-bound TCRs have revealed flexibility at the interaction interface, particularly from the perspective of the TCR. However, crystal structures represent only a snapshot of protein conformation that could be influenced through biologically irrelevant crystal lattice contacts and other factors. Here, we solved the structures of three unbound TCRs from multiple crystals. Superposition of identical TCR structures from different crystals revealed some conformation differences of up to 5 Å in individual complementarity determining region (CDR) loops that are similar to those that have previously been attributed to antigen engagement. We then used a combination of rigidity analysis and simulations of protein motion to reveal the theoretical potential of TCR CDR loop flexibility in unbound state. These simulations of protein motion support the notion that crystal structures may only offer an artifactual indication of TCR flexibility, influenced by crystallization conditions and crystal packing that is inconsistent with the theoretical potential of intrinsic TCR motions

    Quantitative Analysis of Vasodilatory Action of Quercetin on Intramural Coronary Resistance Arteries of the Rat In Vitro

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    Background: Dietary quercetin improves cardiovascular health, relaxes some vascular smooth muscle and has been demonstrated to serve as a substrate for the cyclooxygenase enzyme. Aims: 1. To test quantitatively a potential direct vasodilatory effect on intramural coronary resistance artery segments, in different concentrations. 2. To scale vasorelaxation at different intraluminal pressure loads on such vessels of different size. 3. To test the potential role of prostanoids in vasodilatation induced by quercetin. Methods: Coronary arterioles (70-240 mu m) were prepared from 24 rats and pressurized in PSS, using a pressure microangiometer. Results: The spontaneous tone that developed at 50 mmHg was relaxed by quercetin in the 10(-9) moles/lit concentration (p<0.05), while 10(-5) moles/lit caused full relaxation. Significant relaxation was observed at all pressure levels (10-100 mmHg) at 10(-7) moles/lit concentration of quercetin. The cyclooxygenase blocker indomethacin (10(-5) moles/lit) induced no relaxation but contraction when physiological concentrations of quercetin were present in the tissue bath (p<0.02 with Anova), this contraction being more prominent in smaller vessels and in the higher pressure range (p<0.05, Pearson correlation). A further 2-8% contraction could be elicited by the NO blocker L-NAME (10(-4) moles/lit). Conclusion: These results demonstrate that circulating levels of quercetin (10(-7) moles/lit) exhibit a substantial coronary vasodilatory effect. The extent of it is commeasurable with that of several other physiological mechanisms of coronary blood flow control. At least part of this relaxation is the result of an altered balance toward the production of endogenous vasodilatory prostanoids in the coronary arteriole wall

    Investigation of the Interaction between the Large and Small Subunits of Potato ADP-Glucose Pyrophosphorylase

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    ADP-glucose pyrophosphorylase (AGPase), a key allosteric enzyme involved in higher plant starch biosynthesis, is composed of pairs of large (LS) and small subunits (SS). Current evidence indicates that the two subunit types play distinct roles in enzyme function. Recently the heterotetrameric structure of potato AGPase has been modeled. In the current study, we have applied the molecular mechanics generalized born surface area (MM-GBSA) method and identified critical amino acids of the potato AGPase LS and SS subunits that interact with each other during the native heterotetrameric structure formation. We have further shown the role of the LS amino acids in subunit-subunit interaction by yeast two-hybrid, bacterial complementation assay and native gel. Comparison of the computational results with the experiments has indicated that the backbone energy contribution (rather than the side chain energies) of the interface residues is more important in identifying critical residues. We have found that lateral interaction of the LS-SS is much stronger than the longitudinal one, and it is mainly mediated by hydrophobic interactions. This study will not only enhance our understanding of the interaction between the SS and the LS of AGPase, but will also enable us to engineer proteins to obtain better assembled variants of AGPase which can be used for the improvement of plant yield
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