683 research outputs found

    Shared visiting in Equator city

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    In this paper we describe an infrastructure and prototype system for sharing of visiting experiences across multiple media. The prototype supports synchronous co-visiting by physical and digital visitors, with digital access via either the World Wide Web or 3-dimensional graphics

    Structure and hydration of polyvinylpyrrolidone-hydrogen peroxide

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    The structure of the commercially important polyvinylpyrrolidone-hydrogen peroxide complex can be understood by reference to the co-crystal structure of a hydrogen peroxide complex and its mixed hydrates of a two-monomer unit model compound, bisVP·2H2O2. The mixed hydrates involve selective water substitution into one of the two independent hydrogen peroxide binding sites

    Educating professionals to support self-management in people with asthma or diabetes: protocol for a systematic review and scoping exercise

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    This report is independent research funded by the National Institute for Health Research (Programme Development Grants, Implementing supported asthma self-management in routine clinical care: designing, refining, piloting and evaluating a whole systems implementation within an MRC Phase IV programme of research, RP-DG-1213-10008). The views expressed in this publication are those of the author(s) and not necessarily those of the NHS, the National Institute for Health Research or the Department of Health. This work is sponsored by the University of Edinburgh. The funder and sponsor have not had any role in developing the protocol

    Delivery of supported self-management in remote asthma reviews: A systematic rapid realist review

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    Background: The COVID-19 pandemic forced health care systems globally to adapt quickly to remote modes of health care delivery, including for routine asthma reviews. A core component of asthma care is supporting self-management, a guideline-recommended intervention that reduces the risk of acute attacks, and improves asthma control and quality of life. Objective: We aimed to explore context and mechanisms for the outcomes of clinical effectiveness, acceptability and safety of supported self-management delivery within remote asthma consultations. Design: The review followed standard methodology for rapid realist reviews. An External Reference Group (ERG) provided expert advice and guidance throughout the study. We systematically searched four electronic databases and, with ERG advice, selected 18 papers that explored self-management delivery during routine asthma reviews. Setting, Participants and Intervention: Health care professional delivery of supported self-management for asthma patients during remote (specifically including telephone and video) consultations. Main Outcome Measures: Data were extracted using Context-Mechanism-Outcome (C-M-O) configurations and synthesised into overarching themes using the PRISMS taxonomy of supported self-management as a framework to structure the findings. Results: The review findings identified how support for self-management delivered remotely was acceptable (often more acceptable than in-person consultations), and was a safe and effective alternative to face-to-face reviews. In addition, remote delivery of supported self-management was associated with; increased patient convenience, improved access to and attendance at remote reviews, and offered continuity of care. Discussion: Remote delivery of supported self-management for asthma was generally found to be clinically effective, acceptable, and safe with the added advantage of increasing accessibility. Remote reviews could provide the core content of an asthma review, including remote completion of asthma action plans. Conclusion: Our findings support the option of remote delivery of routine asthma care for those who have this preference, and offer healthcare professionals guidance on embedding supported self-management into remote asthma reviews. Patient and Public Contribution: Patient and public contribution was provided by a representative of the Asthma UK Centre for Applied Research (AUKCAR) patient and public involvement (PPI) group. The PPI representative reviewed the findings, and feedback and comments were considered. This lead to further interpretations of the data which were included in the final manuscript

    Attitudes of publics who are unwilling to donate DNA data for research

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    With the use of genetic technology, researchers have the potential to inform medical diagnoses and treatment in actionable ways. Accurate variant interpretation is a necessary condition for the utility of genetic technology to unfold. This relies on the ability to access large genomic datasets so that comparisons can be made between variants of interest. This can only be successful if DNA and medical data are donated by large numbers of people to 'research', including clinical, non-profit and for-profit research initiatives, in order to be accessed by scientists and clinicians worldwide. The objective of the 'Your DNA, Your Say' global survey is to explore public attitudes, values and opinions towards willingness to donate and concerns regarding the donation of one's personal data for use by others. Using a representative sample of 8967 English-speaking publics from the UK, the USA, Canada and Australia, we explore the characteristics of people who are unwilling (n = 1426) to donate their DNA and medical information, together with an exploration of their reasons. Understanding this perspective is important for making sense of the interaction between science and society. It also helps to focus engagement initiatives on the issues of concern to some publics.This work was supported by Wellcome grant [206194] paid to AM, LF, KIM, RM via Wellcome Genome Campus Society and Ethics Research Group, Connecting Science. We would like to thank the following people from GA4GH for their encouragement and infrastructure support: Peter Goodhand, Julia Wilson, Bartha Knoppers. This work was also supported by Global Alliance for Genomics and Health, with their funding delivered via Wellcome (GA4GH grant, with thanks to Audrey Duncansen). DV acknowledges the infrastructure funding received from the Victorian State Government through the Operational Infrastructure Support (OIS) Program

    Control of neural crest induction by MarvelD3-mediated attenuation of JNK signalling

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    Tight junctions are required for the formation of tissue barriers and function as suppressors of signalling mechanisms that control gene expression and cell behaviour; however, little is known about the physiological and developmental importance of such signalling functions. Here, we demonstrate that depletion of MarvelD3, a transmembrane protein of tight junctions, disrupts neural crest formation and, consequently, development of neural crest-derived tissues during Xenopus embryogenesis. Using embryos and explant cultures combined with a small molecule inhibitor or mutant mRNAs, we show that MarvelD3 is required to attenuate JNK signalling during neural crest induction and that inhibition of JNK pathway activation is sufficient to rescue the phenotype induced by MarvelD3 depletion. Direct JNK stimulation disrupts neural crest development, supporting the importance of negative regulation of JNK. Our data identify the junctional protein MarvelD3 as an essential regulator of early vertebrate development and neural crest induction and, thereby, link tight junctions to the control and timing of JNK signalling during early development

    Chemokine (C-C Motif) Ligand 2 (CCL2) in Sera of Patients with Type 1 Diabetes and Diabetic Complications

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    Chemokine (C-C motif) ligand 2 (CCL2), commonly known as monocyte chemoattractant protein-1 (MCP-1), has been implicated in the pathogenesis of many diseases characterized by monocytic infiltration. However, limited data have been reported on MCP-1 in type 1 diabetes (T1D) and the findings are inconclusive and inconsistent.In this study, MCP-1 was measured in the sera from 2,472 T1D patients and 2,654 healthy controls using a Luminex assay. The rs1024611 SNP in the promoter region of MCP-1 was genotyped for a subset of subjects (1764 T1D patients and 1323 controls) using the TaqMan-assay.Subject age, sex or genotypes of MCP-1 rs1024611SNP did not have a major impact on serum MCP-1 levels in either healthy controls or patients. While hemoglobin A1c levels did not have a major influence on serum MCP-1 levels, the mean serum MCP-1 levels are significantly higher in patients with multiple complications (mean = 242 ng/ml) compared to patients without any complications (mean = 201 ng/ml) (p = 3.5×10(-6)). Furthermore, mean serum MCP-1 is higher in controls (mean = 261 ng/ml) than T1D patients (mean = 208 ng/ml) (p<10(-23)). More importantly, the frequency of subjects with extremely high levels (>99(th) percentile of patients or 955 ng/ml) of serum MCP-1 is significantly lower in the T1D group compared to the control group (odds ratio = 0.11, p<10(-33)).MCP-1 may have a dual role in T1D and its complications. While very high levels of serum MCP-1 may be protective against the development of T1D, complications are associated with higher serum MCP-1 levels within the T1D group

    Trust in genomic data sharing among members of the general public in the UK, USA, Canada and Australia

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    Abstract: Trust may be important in shaping public attitudes to genetics and intentions to participate in genomics research and big data initiatives. As such, we examined trust in data sharing among the general public. A cross-sectional online survey collected responses from representative publics in the USA, Canada, UK and Australia (n = 8967). Participants were most likely to trust their medical doctor and less likely to trust other entities named. Company researchers were least likely to be trusted. Low, Variable and High Trust classes were defined using latent class analysis. Members of the High Trust class were more likely to be under 50 years, male, with children, hold religious beliefs, have personal experience of genetics and be from the USA. They were most likely to be willing to donate their genomic and health data for clinical and research uses. The Low Trust class were less reassured than other respondents by laws preventing exploitation of donated information. Variation in trust, its relation to areas of concern about the use of genomic data and potential of legislation are considered. These findings have relevance for efforts to expand genomic medicine and data sharing beyond those with personal experience of genetics or research participants

    Golimumab induction and maintenance for moderate to severe ulcerative colitis: results from GO-COLITIS (Golimumab: a Phase 4, UK, open label, single arm study on its utilization and impact in ulcerative Colitis)

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    Objective GO-COLITIS aimed to measure the effectiveness of subcutaneous golimumab in tumour necrosis factor-α antagonist–naive patients with moderate to severe ulcerative colitis (UC) despite conventional treatment. Design GO-COLITIS was an open label, single arm, phase 4 study with a pragmatic design which reflected UK clinical practice. Adult patients were eligible if diagnosed with UC ≥3 months, partial Mayo score (PMS) 4–9. Patients received subcutaneous golimumab induction (200 mg initially and 100 mg at week 2) followed at week 6 by 50 mg or 100 mg (depending on weight) every 4 weeks until week 54 with a 12-week follow-up. Efficacy was measured by PMS at baseline, week 6, 30, 54 and 66. Health-related quality of life (HRQoL; Inflammatory Bowel Disease Questionnaire (IBDQ) and EuroQol Group 5 Dimensions Health Questionnaire (EQ-5D)) was assessed at baseline, week 6 and week 54. All safety adverse events (AEs) were recorded. Results 207 patients were enrolled and 205 received golimumab (full analysis set (FAS)205). At week 6, 68.8% (95% CI 62.0% to 75.1%) and 38.5% (95% CI 31.8% to 45.6%) of patients were in response and remission, respectively, using PMS. At the end of the induction phase, 140/141 patients in clinical response continued into the maintenance phase (Maintenance FAS). Sustained clinical response through week 54 was achieved in 51/205 (24.9%) of the FAS205 population and 51/140 (36.4%) of the Maintenance FAS population. Statistically significant improvements from baseline to week 6 were observed for the IBDQ total score and for each IBDQ domain score (bowel symptoms, emotional function, systemic symptoms and social function), as well as the EQ-5D index score and associated visual analogue scale score (p<0.0001). Improvement of HRQoL was sustained through week 54. Serious AEs leading to treatment discontinuation occurred in 8.8% of patients. Conclusion In this study measuring patient-reported outcomes in patients with moderate to severe UC, golimumab induced and maintained response as measured by PMS and significantly improved quality of life measures. Trial registration number NCT02092285; 2013-004583-56

    Spheres of Practice for the Co-design of Wearables

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    As expectations within the area of smart textiles increasingly become informed and driven by technological developments, the disciplinary boundaries and relationship between user and technological innovation will unavoidably transform. The authors venture that new paradigms of collaborative practice will inevitably develop between design and science, to more fully realize both the opportunities and contexts that wearable textiles offer. Drawing on previous work by the authors namely Molecular Imprinted Textiles (MIT - 2009/10), Future Textile Visions (FTV - 2010/11), Design Specks: Connecting People with Speckled Computing (2012/13), Second Skin (2013/14), and The S*** Word: Designing the Empathic Underwardrobe (2014), a model is proposed to more clearly understand and navigate between design, technology and application, and more importantly, between our cultural understanding of the user and the wearer. This paper reflects on a series of projects that inform a methodological approach: a process of asking questions; developing scenarios; exploring materials and making; generating concepts and building prototypes. Each project involved collaborations between design, academics, users and industry, and a form of co-design, where knowledge exchange was central, design was the intermediary, and the goal was to understand the drivers and the stakeholders. Simultaneously, this research sought to better understand and communicate the development of more empathic textile and fashion artifacts, and solutions. Co-design in this context is seen as a core approach to shifting the balance from technology as merely adjunct, or as a hook for marketers and users, to a more informed and harmonised position, where technology sits proximally and comfortably. The notion of interdisciplinary understanding, which tracks across domains of product, fashion and textiles, presents an approach where the application is still emerging. Through analysis of this progressive series of projects, the authors suggest that there is an opportunity to explore the inherent connectedness that textiles might offer for the integration and embedding of technology within material as a means to embrace these affordance opportunities. Central to this notion is the realisation of opportunities arising from dialogue and collaborative making (i.e. co-design), and for exploring the transformative notions of the user and the wearer. This paper led the authors to pose a set of questions that align to a four stage design process: Research, Define, Develop, Reflect, to frame findings and insights, and to outline the potential for future opportunities of working with technology to achieve the making and wearing of desirable materializations on the body
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