108 research outputs found

    Beyond the Fitting Medium of Desire: Feminist Readings of Prose Writings by Men in the Romantic Period

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    In this thesis I focus on the canonically-marginalized genre of non-fictional prose written by men during the period 1750-1850, and I argue that in this fluid genre, gender, too, is unstable. I trace the congruences between recent theories of "gynesis", that is, "the putting into discourse of 'woman'", and the use of the trope of woman in Romantic texts. Borrowing Shoshana Felman's rewriting of Freud's famous question, I ask of various texts, "what is femininity - for men?" The texts I consider (in Part II) are: Edmund Burke's A Philosophical Enquiry. Shelley's A Defence of Poetry and some of his shorter essays, Keats's Letters and De Quincey's essays, especially The English Mail-Coach. Suspiria de Profundis and material included in Recollections of the Lakes

    Occupational Therapy Interventions for Activities of Daily Living in Adults with Osteoarthritis

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    Primary Focus: Productive Aging Learning Objectives: At the end of this presentation, participants will be able to: Describe the clinical presentation of osteoarthritis and three ways it impacts Activities of Daily Living (ADL) performance Recognize the value of an Occupational Therapy intervention in addition to surgical and pharmacological interventions for osteoarthritis Identify at least three current evidence based practice interventions for improving ADL performance for people with osteoarthritis Abstract: Currently, 30.8 million Americans have diagnoses of osteoarthritis (OA) and the number of individuals with arthritis is projected to increase to 78 million by 2040 (CDC, 2016). Health care costs for individuals with OA are estimated at $18,345 per year, which is more than two times higher than patients without OA (Le, Montejano, Cao, Zhao, & Ang, 2012). OA symptoms greatly impact an individual’s ability to perform life roles with independence (AOTA, 2014). Occupational therapists (OT) implement interventions to preserve and increase mobility necessary to perform activities of daily living (ADLs) (Frost, 2011). A systematic review was conducted using PubMed, CINAHL, and Scopus databases to search existing literature from 2010-2016 to answer the clinical question: What is the current evidence that OT intervention is effective in improving ADL performance in adults with OA? Thirteen articles that addressed adults over age 18, written in the English language, measured ADL outcomes and used interventions within the scope of OT were identified for review. Articles were critiqued using Law & MacDermid’s Critical Review Forms (Law & MacDermid, 2014). Themes that emerged from the evidence include orthotics, exercise-based interventions, preparatory methods, patient education, and pain. This session will present findings from this review. Results show there is moderate evidence supporting the use of orthoses, moderate evidence for exercise-based interventions, mixed evidence for preparatory methods, and insufficient evidence for patient education for improving ADL performance in adults with OA. Pain was a common outcome measure reported in the studies. Findings suggest that interventions that improved pain did not always impact ADL performance. In clinical practice, the strongest evidence suggests exercise-based and orthotic interventions result in improved performance of ADLs in adults with OA. References: American Occupational Therapy Association [AOTA]. (2014). Occupational therapy practice framework: Domain and process. American Occupational Therapy Association, 68(Supplement 1), S1-S48. doi: 10.5014/ajot.2014.682006. Centers for Disease Control and Prevention (CDC) (2016). Arthritis-Related Statistics. Retrieved from http://www.cdc.gov/arthritis/data_statistics/arthritis-related-stats.htm Frost, L., (2011). Occupational Therapy’s Role in Managing Arthritis. Retrieved July 15, 2016, from http://www.aota.org/~/media/Corporate/Files/AboutOT/Professionals/WhatIsOT/PA/Facts/Arthritis fact sheet.pdf?la=en Law, M. & MacDermid, J.C. (2014). Evidence Based Rehabilitation: A Guide to Practice, 3rd Ed. Thorofare, NJ: Slack Inc. Le, T. K., Montejano, L. B., Cao, Z., Zhao, Y., & Ang, D. (2012). Health care costs in US patients with and without a diagnosis of osteoarthritis. Journal of Pain Research, 5, 23–30. http://doi.org/10.2147/JPR.S27275 Other: Level of Material: Introductory and Intermediate Level Target Audience: Occupational therapists, Occupational therapist assistants Presentation: 47:2

    Collaboration of MYC and RUNX2 in lymphoma simulates T‐cell receptor signaling and attenuates p53 pathway activity

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    MYC and RUNX oncogenes each trigger p53‐mediated failsafe responses when overexpressed in vitro and collaborate with p53 deficiency in vivo. However, together they drive rapid onset lymphoma without mutational loss of p53. This phenomenon was investigated further by transcriptomic analysis of premalignant thymus from RUNX2/MYC transgenic mice. The distinctive contributions of MYC and RUNX to transcriptional control were illustrated by differential enrichment of canonical binding sites and gene ontology analyses. Pathway analysis revealed signatures of MYC, CD3, and CD28 regulation indicative of activation and proliferation, but also strong inhibition of cell death pathways. In silico analysis of discordantly expressed genes revealed Tnfsrf8/CD30, Cish, and Il13 among relevant targets for sustained proliferation and survival. Although TP53 mRNA and protein levels were upregulated, its downstream targets in growth suppression and apoptosis were largely unperturbed. Analysis of genes encoding p53 posttranslational modifiers showed significant upregulation of three genes, Smyd2, Set, and Prmt5. Overexpression of SMYD2 was validated in vivo but the functional analysis was constrained by in vitro loss of p53 in RUNX2/MYC lymphoma cell lines. However, an early role is suggested by the ability of SMYD2 to block senescence‐like growth arrest induced by RUNX overexpression in primary fibroblasts

    Science and Technology Issues in the 115th Congress

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    Science and technology (S&T) have a pervasive influence over a wide range of issues confronting the nation. Public and private research and development spur scientific and technological advancement. Such advances can drive economic growth, help address national priorities, and improve health and quality of life. The constantly changing nature and ubiquity of science and technology frequently create public policy issues of congressional interest. The federal government supports scientific and technological advancement directly by funding and performing research and development and indirectly by creating and maintaining policies that encourage private sector efforts. Additionally, the federal government establishes and enforces regulatory frameworks governing many aspects of S&T activities. This report briefly outlines an array of science and technology policy issues that may come before the 115th Congress. Given the rapid pace of S&T advancement and its importance in many diverse public policy issues, S&T-related issues not discussed in this report may come before the 115th Congress. The selected issues are grouped into 9 categories: - Overarching S&T Policy Issues, - Agriculture, - Biomedical Research and Development, - Defense, - Energy, - Environment and Natural Resources, - Homeland Security, - Information Technology, - Physical and Material Sciences, and - Space. Each of these categories includes concise analysis of multiple policy issues. The material presented in this report should be viewed as illustrative rather than comprehensive. Each section identifies CRS reports, when available, and the appropriate CRS experts to contact for further information and analysis

    Meta-analysis of the space flight and microgravity response of the Arabidopsis plant transcriptome

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    15 p.-8 fig.-2 tab.Spaceflight presents a multifaceted environment for plants, combining the effects on growth of many stressors and factors including altered gravity, the influence of experiment hardware, and increased radiation exposure. To help understand the plant response to this complex suite of factors this study compared transcriptomic analysis of 15 Arabidopsis thaliana spaceflight experiments deposited in the National Aeronautics and Space Administration’s GeneLab data repository. These data were reanalyzed for genes showing significant differential expression in spaceflight versus ground controls using a single common computational pipeline for either the microarray or the RNA-seq datasets. Such a standardized approach to analysis should greatly increase the robustness of comparisons made between datasets. This analysis was coupled with extensive cross-referencing to a curated matrix of metadata associated with these experiments. Our study reveals that factors such as analysis type (i.e., microarray versus RNA-seq) or environmental and hardware conditions have important confounding effects on comparisons seeking to define plant reactions to spaceflight. The metadata matrix allows selection of studies with high similarity scores, i.e., that share multiple elements of experimental design, such as plant age or flight hardware. Comparisons between these studies then helps reduce the complexity in drawing conclusions arising from comparisons made between experiments with very different designs.This work was coordinated through the GeneLab Plant Analysis Working Group and was supported by NASA grants 80NSSC19K0126, 80NSSC18K0132 and 80NSSC21K0577 to S.G. and R.B., through NASA 80NSSC19K1481 to S.W., NNX15AG55G to C.W., and NNX15AG56G to L.D. and N.L., from the Spanish Agencia Estatal de Investigación grant RTI2018-099309-B-I00 and ESA 1340112 4000131202/20/NL/PG/pt to R.H. Contributions from P.J. and P.G. were partially supported by funds from the Oregon State University, NSF awards 1127112 and 1340112 and the United States Department of Agriculture, Agriculture Research Service. The Qlik software used in this work is provided under a free-to-use educational license from Qlik Technologies Inc. GeneLab datasets were obtained from https://genelab-data.ndc.nasa.gov/genelab/projects/, maintained by NASA GeneLab, NASA Ames Research Center, Moffett Field, CA 94035.Peer reviewe

    Factors influencing terrestriality in primates of the Americas and Madagascar

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    Among mammals, the order Primates is exceptional in having a high taxonomic richness in which the taxa are arboreal, semiterrestrial, or terrestrial. Although habitual terrestriality is pervasive among the apes and African and Asian monkeys (catarrhines), it is largely absent among monkeys of the Americas (platyrrhines), as well as galagos, lemurs, and lorises (strepsirrhines), which are mostly arboreal. Numerous ecological drivers and species-specific factors are suggested to set the conditions for an evolutionary shift from arboreality to terrestriality, and current environmental conditions may provide analogous scenarios to those transitional periods. Therefore, we investigated predominantly arboreal, diurnal primate genera from the Americas and Madagascar that lack fully terrestrial taxa, to determine whether ecological drivers (habitat canopy cover, predation risk, maximum temperature, precipitation, primate species richness, human population density, and distance to roads) or species-specific traits (bodymass, group size, and degree of frugivory) associate with increased terrestriality. We collated 150,961 observation hours across 2,227 months from 47 species at 20 sites in Madagascar and 48 sites in the Americas. Multiple factors were associated with ground use in these otherwise arboreal species, including increased temperature, a decrease in canopy cover, a dietary shift away from frugivory, and larger group size. These factors mostly explain intraspecific differences in terrestriality. As humanity modifies habitats and causes climate change, our results suggest that species already inhabiting hot, sparsely canopied sites, and exhibiting more generalized diets, are more likely to shift toward greater ground use

    Training future generations to deliver evidence-based conservation and ecosystem management

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    1. To be effective, the next generation of conservation practitioners and managers need to be critical thinkers with a deep understanding of how to make evidence-based decisions and of the value of evidence synthesis. 2. If, as educators, we do not make these priorities a core part of what we teach, we are failing to prepare our students to make an effective contribution to conservation practice. 3. To help overcome this problem we have created open access online teaching materials in multiple languages that are stored in Applied Ecology Resources. So far, 117 educators from 23 countries have acknowledged the importance of this and are already teaching or about to teach skills in appraising or using evidence in conservation decision-making. This includes 145 undergraduate, postgraduate or professional development courses. 4. We call for wider teaching of the tools and skills that facilitate evidence-based conservation and also suggest that providing online teaching materials in multiple languages could be beneficial for improving global understanding of other subject areas.Peer reviewe

    Immune boosting by B.1.1.529 (Omicron) depends on previous SARS-CoV-2 exposure

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    The Omicron, or Pango lineage B.1.1.529, variant of SARS-CoV-2 carries multiple spike mutations with high transmissibility and partial neutralizing antibody (nAb) escape. Vaccinated individuals show protection from severe disease, often attributed to primed cellular immunity. We investigated T and B cell immunity against B.1.1.529 in triple mRNA vaccinated healthcare workers (HCW) with different SARS-CoV-2 infection histories. B and T cell immunity against previous variants of concern was enhanced in triple vaccinated individuals, but magnitude of T and B cell responses against B.1.1.529 spike protein was reduced. Immune imprinting by infection with the earlier B.1.1.7 (Alpha) variant resulted in less durable binding antibody against B.1.1.529. Previously infection-naĂŻve HCW who became infected during the B.1.1.529 wave showed enhanced immunity against earlier variants, but reduced nAb potency and T cell responses against B.1.1.529 itself. Previous Wuhan Hu-1 infection abrogated T cell recognition and any enhanced cross-reactive neutralizing immunity on infection with B.1.1.529

    Quantitative, multiplexed, targeted proteomics for ascertaining variant specific SARS-CoV-2 antibody response

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    Determining the protection an individual has to severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) variants of concern (VoCs) is crucial for future immune surveillance, vaccine development, and understanding of the changing immune response. We devised an informative assay to current ELISA-based serology using multiplexed, baited, targeted proteomics for direct detection of multiple proteins in the SARS-CoV-2 anti-spike antibody immunocomplex. Serum from individuals collected after infection or first- and second-dose vaccination demonstrates this approach and shows concordance with existing serology and neutralization. Our assays show altered responses of both immunoglobulins and complement to the Alpha (B.1.1.7), Beta (B.1.351), and Delta (B.1.617.1) VoCs and a reduced response to Omicron (B1.1.1529). We were able to identify individuals who had prior infection, and observed that C1q is closely associated with IgG1 (r > 0.82) and may better reflect neutralization to VoCs. Analyzing additional immunoproteins beyond immunoglobulin (Ig) G, provides important information about our understanding of the response to infection and vaccination
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