125 research outputs found

    Large Scale Developments and One House Zoning Controls

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    Identification of nonlinear systems is a problem with many facets and roots in several diverse fields. It is not possible to survey the area in a short text. The current presentation gives a subjective view on some essential features in the area. These concern a classification of methods, the use of physical insight in models, and some overall issues like bias-variance trade-off. It is also discussed how the methods can be made available in software packages

    A Concise Account of the Kingdom of Pegu by William Hunter, edited by Michael W. Charney

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    This account, written by the surgeon, William Hunter, relates his experiences in Pegu in 1782-1783. The observations were made on a voyage that had been ordered by the British East India Company. The account was originally printed at Calcutta in 1785 by John Hay under the title of A Concise Account of the Kingdom of Pegu; Its Climate, Produce, Trade, and Government; The Manners and Customs of its Inhabitants. Interspersed with remarks Moral and Political. The additional appendices, one on “An Enquiry into the cause of the variety observable in the fleeces of sheep, in different climates,” and “A Description of the Caves at Elephanta, Ambola, and Canara” are unrelated to Burma and are thus not included in the text

    A trust approach for sharing research reagents

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    The core feature of trusts-holding property for the benefit of others-is well suited to constructing a research community that treats reagents as public goods

    Somewhere between remembering and forgetting: Working across generations on The Middle

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    Inspired by Hamlet, The Middle (2013) is a one-man show devised for a theatre foyer - a liminal space between the outside and the inside, the real world and the theatre. Hamlet is a character caught in a limbo between ?To be or not to be? and by casting my father, Tony Pinchbeck, to play the title role, I sought to explore time passing, staging ageing and the relationship between father and son. My father studied Hamlet when he was at school so he is stuck in the middle between the fading memory of reading that play 50 years ago and reading it now. He is trying to remember what it was like to be Hamlet while I continue my struggle to stay in the wings. For this article, I reflect on the complex dramaturgical process of working with my father to revisit his performative memories. The dramaturg?s job is to look for and after something that is not yet found. As Williams tells Turner and Behrndt, ?you don?t really know what is being sought?.1 As such, the dramaturg is in a limbo, or in the middle, between finding and looking, knowing and not knowing. For The Middle (2013), I spent time playing with the material I wanted to use physically: a table, a chair, 40 metres of bubble wrap. I found I could create interesting images with this material that could speak about the themes of liminality, ageing, stasis and mortality and the archiving of memory. The older we get, and the longer the show toured, between 2013 and 2016, the more the notion of father and son resonated. A retired solicitor, my father is 75 this year, and as he grew older and the show toured for three years, his memory of playing Hamlet faded so the text he spoke was always further from events it described. As Matthew Goulish writes, ?Some words speak of events, other words, events make us speak?. These were the words my Dad?s memories made us speak. For this article, I reflect on concepts of memory, time passing and ageing with Professor Mick Mangan, who explores these themes in his publication Staging Ageing (2013). The article weaves together my dramaturgical experience of making the performance with my father, and Mick?s experience of watching it through the lens of his research, and touches upon recent casting choices in order to explore issues of age and ageing and reminiscence theatre

    Exome-wide association study to identify rare variants influencing COVID-19 outcomes: Results from the Host Genetics Initiative

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    Exome-wide association study to identify rare variants influencing COVID-19 outcomes : Results from the Host Genetics Initiative

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    Publisher Copyright: Copyright: © 2022 Butler-Laporte et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.Host genetics is a key determinant of COVID-19 outcomes. Previously, the COVID-19 Host Genetics Initiative genome-wide association study used common variants to identify multiple loci associated with COVID-19 outcomes. However, variants with the largest impact on COVID-19 outcomes are expected to be rare in the population. Hence, studying rare variants may provide additional insights into disease susceptibility and pathogenesis, thereby informing therapeutics development. Here, we combined whole-exome and whole-genome sequencing from 21 cohorts across 12 countries and performed rare variant exome-wide burden analyses for COVID-19 outcomes. In an analysis of 5,085 severe disease cases and 571,737 controls, we observed that carrying a rare deleterious variant in the SARS-CoV-2 sensor toll-like receptor TLR7 (on chromosome X) was associated with a 5.3-fold increase in severe disease (95% CI: 2.75–10.05, p = 5.41x10-7). This association was consistent across sexes. These results further support TLR7 as a genetic determinant of severe disease and suggest that larger studies on rare variants influencing COVID-19 outcomes could provide additional insights.Peer reviewe

    Dissecting the Shared Genetic Architecture of Suicide Attempt, Psychiatric Disorders, and Known Risk Factors

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    Background Suicide is a leading cause of death worldwide, and nonfatal suicide attempts, which occur far more frequently, are a major source of disability and social and economic burden. Both have substantial genetic etiology, which is partially shared and partially distinct from that of related psychiatric disorders. Methods We conducted a genome-wide association study (GWAS) of 29,782 suicide attempt (SA) cases and 519,961 controls in the International Suicide Genetics Consortium (ISGC). The GWAS of SA was conditioned on psychiatric disorders using GWAS summary statistics via multitrait-based conditional and joint analysis, to remove genetic effects on SA mediated by psychiatric disorders. We investigated the shared and divergent genetic architectures of SA, psychiatric disorders, and other known risk factors. Results Two loci reached genome-wide significance for SA: the major histocompatibility complex and an intergenic locus on chromosome 7, the latter of which remained associated with SA after conditioning on psychiatric disorders and replicated in an independent cohort from the Million Veteran Program. This locus has been implicated in risk-taking behavior, smoking, and insomnia. SA showed strong genetic correlation with psychiatric disorders, particularly major depression, and also with smoking, pain, risk-taking behavior, sleep disturbances, lower educational attainment, reproductive traits, lower socioeconomic status, and poorer general health. After conditioning on psychiatric disorders, the genetic correlations between SA and psychiatric disorders decreased, whereas those with nonpsychiatric traits remained largely unchanged. Conclusions Our results identify a risk locus that contributes more strongly to SA than other phenotypes and suggest a shared underlying biology between SA and known risk factors that is not mediated by psychiatric disorders.Peer reviewe

    The genetics of the mood disorder spectrum:genome-wide association analyses of over 185,000 cases and 439,000 controls

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    Background Mood disorders (including major depressive disorder and bipolar disorder) affect 10-20% of the population. They range from brief, mild episodes to severe, incapacitating conditions that markedly impact lives. Despite their diagnostic distinction, multiple approaches have shown considerable sharing of risk factors across the mood disorders. Methods To clarify their shared molecular genetic basis, and to highlight disorder-specific associations, we meta-analysed data from the latest Psychiatric Genomics Consortium (PGC) genome-wide association studies of major depression (including data from 23andMe) and bipolar disorder, and an additional major depressive disorder cohort from UK Biobank (total: 185,285 cases, 439,741 controls; non-overlapping N = 609,424). Results Seventy-three loci reached genome-wide significance in the meta-analysis, including 15 that are novel for mood disorders. More genome-wide significant loci from the PGC analysis of major depression than bipolar disorder reached genome-wide significance. Genetic correlations revealed that type 2 bipolar disorder correlates strongly with recurrent and single episode major depressive disorder. Systems biology analyses highlight both similarities and differences between the mood disorders, particularly in the mouse brain cell-types implicated by the expression patterns of associated genes. The mood disorders also differ in their genetic correlation with educational attainment – positive in bipolar disorder but negative in major depressive disorder. Conclusions The mood disorders share several genetic associations, and can be combined effectively to increase variant discovery. However, we demonstrate several differences between these disorders. Analysing subtypes of major depressive disorder and bipolar disorder provides evidence for a genetic mood disorders spectrum

    Genetic Overlap Between Alzheimer’s Disease and Bipolar Disorder Implicates the MARK2 and VAC14 Genes

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    Background: Alzheimer's disease (AD) and bipolar disorder (BIP) are complex traits influenced by numerous common genetic variants, most of which remain to be detected. Clinical and epidemiological evidence suggest that AD and BIP are related. However, it is not established if this relation is of genetic origin. Here, we applied statistical methods based on the conditional false discovery rate (FDR) framework to detect genetic overlap between AD and BIP and utilized this overlap to increase the power to identify common genetic variants associated with either or both traits. Methods: We obtained genome wide association studies data from the International Genomics of Alzheimer's Project part 1 (17,008 AD cases and 37,154 controls) and the Psychiatric Genetic Consortium Bipolar Disorder Working Group (20,352 BIP cases and 31,358 controls). We used conditional QQ-plots to assess overlap in common genetic variants between AD and BIP. We exploited the genetic overlap to re-rank test-statistics for AD and BIP and improve detection of genetic variants using the conditional FDR framework. Results: Conditional QQ-plots demonstrated a polygenic overlap between AD and BIP. Using conditional FDR, we identified one novel genomic locus associated with AD, and nine novel loci associated with BIP. Further, we identified two novel loci jointly associated with AD and BIP implicating the MARK2 gene (lead SNP rs10792421, conjunctional FDR=0.030, same direction of effect) and the VAC14 gene (lead SNP rs11649476, conjunctional FDR=0.022, opposite direction of effect). Conclusions: We found polygenic overlap between AD and BIP and identified novel loci for each trait and two jointly associated loci. Further studies should examine if the shared loci implicating the MARK2 and VAC14 genes could explain parts of the shared and distinct features of AD and BIP
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