163 research outputs found

    From Being to Thing: Personhood, Animalhood, and Deanimalization in the Human-Animal Relationship

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    Domesticated animals in the United States fluctuate between conceptualization as “people”, “property”, and the nebulous state between. The person making the assessment, the situation, and the context of the encounter determines the value assigned. Furthermore, these classifications are extremely flexible, and an animal’s use as a thing to be owned or discarded often overrides its temporary status as a person. The conception of animals as things perpetuates their ownership and treatment as goods to bought, sold, and used as products; pursuits which take priority over the animal’s well-being. However, even the perception of personhood does not guarantee good treatment. Many animals granted personhood continue to suffer due to lack of understanding of or respect for their needs and animalhood. This essay seeks to understand the mechanisms and effects of these different valuation systems, as well as their systemic origins, and to explore the oppositional relationship between commodification and personhood

    Aiding Nurses' Recognition of Human Trafficking in an Emergency Department

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    Although slavery was abolished in the United States in 1865, modern-day slavery, also known as human trafficking, is still very real. Human trafficking is a global problem that has recently been gaining more awareness. Healthcare facilities, and particularly emergency departments (ED), are one of the few places that allow for interaction with victims while they are being trafficked. Therefore, ED nurses have a responsibility to these victims; however, they can only be effective if they are educated about the prevalence, characteristics, and necessary response to identify human trafficking. Previous studies have shown that, although education is effective at improving nurses’ identification of victims of human trafficking, very few nurses have been educated. The aim of this project was to create an educational module for nurses in an ED that addresses human trafficking. In order to do this, a PowerPoint and corresponding VoiceThread were constructed following the structure of Learning Made Simple (LMS) modules, the educational modules used by UNC Hospitals. The module includes the definition, scope, physical and psychological characteristics, risk factors, and appropriate response to human trafficking, with a case study to apply the results. This project also compels nurses to advocate for policy development in hospitals in order to provide the best possible holistic care to victims of human trafficking.Bachelor of Scienc

    Job insecurity, psychological safety and service recovery performance in the hospitality industry: a daily diary study.

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    It is widely recognised that the hospitality industry is a difficult one to work in, with high demands and low rewards. The Covid-19 pandemic has undoubtedly only made these issues worse, highlighting a need to explore the industry in this context. The purpose of the current study was to examine the relationship between job insecurity, psychological safety, and service recovery performance in the hospitality industry. 33 individuals employed in the hospitality industry in New Zealand took part in a seven-day daily diary study, where they rated items pertaining to job insecurity, psychological safety, and service recovery performance according to how much they agreed with the statements on that specific day. Both job insecurity and psychological safety were found to fluctuate within participants over time. Job insecurity predicted psychological safety at the between-person level, however not at the within-person level. Psychological safety was not found to mediate the relationship between job insecurity and service recovery performance at either the between- or within-person level. Finally, psychological safety was not significantly related to service recovery performance at the between- or within-person level. These findings extend existing research on these constructs and provide avenues for future research. Additionally, it provides an indication of how those in the hospitality industry are coping during the pandemic, giving rise to suggestions as to how businesses can use this information to positively influence their employees’ time at work

    The Kepler Smear Campaign: Light curves for 102 Very Bright Stars

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    We present the first data release of the Kepler Smear Campaign, using collateral 'smear' data obtained in the Kepler four-year mission to reconstruct light curves of 102 stars too bright to have been otherwise targeted. We describe the pipeline developed to extract and calibrate these light curves, and show that we attain photometric precision comparable to stars analyzed by the standard pipeline in the nominal Kepler mission. In this paper, aside from publishing the light curves of these stars, we focus on 66 red giants for which we detect solar-like oscillations, characterizing 33 of these in detail with spectroscopic chemical abundances and asteroseismic masses as benchmark stars. We also classify the whole sample, finding nearly all to be variable, with classical pulsations and binary effects. All source code, light curves, TRES spectra, and asteroseismic and stellar parameters are publicly available as a Kepler legacy sample.Comment: 35 pages, accepted ApJ

    Macrophage phenotype in response to ECM bioscaffolds

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    Macrophage presence and phenotype are critical determinants of the healing response following injury. Downregulation of the pro-inflammatory macrophage phenotype has been associated with the therapeutic use of bioscaffolds composed of extracellular matrix (ECM), but phenotypic characterization of macrophages has typically been limited to small number of non-specific cell surface markers or expressed proteins. The present study determined the response of both primary murine bone marrow derived macrophages (BMDM) and a transformed human mononuclear cell line (THP-1 cells) to degradation products of two different, commonly used ECM bioscaffolds; urinary bladder matrix (UBM-ECM) and small intestinal submucosa (SIS-ECM). Quantified cell responses included gene expression, protein expression, commonly used cell surface markers, and functional assays. Results showed that the phenotype elicited by ECM exposure (MECM) is distinct from both the classically activated IFNγ + LPS phenotype and the alternatively activated IL-4 phenotype. Furthermore, the BMDM and THP-1 macrophages responded differently to identical stimuli, and UBM-ECM and SIS-ECM bioscaffolds induced similar, yet distinct phenotypic profiles. The results of this study not only characterized an MECM phenotype that has anti-inflammatory traits but also showed the risks and challenges of making conclusions about the role of macrophage mediated events without consideration of the source of macrophages and the limitations of individual cell markers

    Biomarkers associated with mortality in aortic stenosis: A systematic review and meta-analysis

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    The optimal timing of aortic valve replacement (AVR) remains controversial. Several biomarkers reflect the underlying pathophysiological processes in aortic stenosis (AS) and may be of use as mortality predictors. The aim of this systematic review and meta-analysis is to evaluate the blood biomarkers utilised in AS and assess whether they associate with mortality. PubMed and Embase were searched for studies reporting baseline biomarker level and mortality outcomes in patients with AS. A total of 83 studies met the inclusion criteria and were systematically reviewed. Of these, 21 reporting brain natriuretic peptide (BNP), N-terminal pro B-type natriuretic peptide (NT-proBNP), Troponin and Galectin-3 were meta-analysed. Pooled analysis demonstrated that all-cause mortality was significantly associated with elevated baseline levels of BNP (HR 2.59; 95% CI 1.95–3.44; p < 0.00001), NT-proBNP (HR 1.73; 95% CI 1.45–2.06; p = 0.00001), Troponin (HR 1.65; 95% CI 1.31–2.07; p < 0.0001) and Galectin-3 (HR 1.82; 95% CI 1.27–2.61; p < 0.001) compared to lower baseline biomarker levels. Elevated levels of baseline BNP, NT-proBNP, Troponin and Galectin-3 were associated with increased all-cause mortality in a population of patients with AS. Therefore, a change in biomarker level could be considered to refine optimal timing of intervention. The results of this meta-analysis highlight the importance of biomarkers in risk stratification of AS, regardless of symptom status

    Lrp1 is essential for lethal Rift Valley fever hepatic disease in mice

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    Rift Valley fever virus (RVFV) is an emerging arbovirus found in Africa. While RVFV is pantropic and infects many cells and tissues, viral replication and necrosis within the liver play a critical role in mediating severe disease. The low-density lipoprotein receptor-related protein 1 (Lrp1) is a recently identified host factor for cellular entry and infection by RVFV. The biological significance of Lrp1, including its role in hepatic disease in vivo, however, remains to be determined. Because Lrp1 has a high expression level in hepatocytes, we developed a mouse model in which Lrp1 is specifically deleted in hepatocytes to test how the absence of liver Lrp1 expression affects RVF pathogenesis. Mice lacking Lrp1 expression in hepatocytes showed minimal RVFV replication in the liver, longer time to death, and altered clinical signs toward neurological disease. In contrast, RVFV infection levels in other tissues showed no difference between the two genotypes. Therefore, Lrp1 is essential for RVF hepatic disease in mice

    Application of a Colorimetric Assay to Identify Putative Ribofuranosylaminobenzene 5'-Phosphate Synthase Genes Expressed with Activity in Escherichia coli

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    Tetrahydromethanopterin (H(4)MPT) is a tetrahydrofolate analog originally discovered in methanogenic archaea, but later found in other archaea and bacteria. The extent to which H(4)MPT occurs among living organisms is unknown. The key enzyme which distinguishes the biosynthetic pathways of H(4)MPT and tetrahydrofolate is ribofuranosylaminobenzene 5'-phosphate synthase (RFAP synthase). Given the importance of RFAP synthase in H(4)MPT biosynthesis, the identification of putative RFAP synthase genes and measurement of RFAP synthase activity would provide an indication of the presence of H(4)MPT in untested microorganisms. Investigation of putative archaeal RFAP synthase genes has been hampered by the tendency of the resulting proteins to form inactive inclusion bodies in Escherichia coli. The current work describes a colorimetric assay for measuring RFAP synthase activity, and two modified procedures for expressing recombinant RFAP synthase genes to produce soluble, active enzyme. By lowering the incubation temperature during expression, RFAP synthase from Archaeoglobus fulgidus was produced in E. coli and purified to homogeneity. The production of active RFAP synthase from Methanothermobacter thermautotrophicus was achieved by coexpression of the gene MTH0830 with a molecular chaperone. This is the first direct biochemical identification of a methanogen gene that codes for an active RFAP synthase

    Hypertensive patients' use of blood pressure monitors stationed in pharmacies and other locations: a cross-sectional mail survey

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    <p>Abstract</p> <p>Background</p> <p>Blood pressure (BP) monitors are commonly stationed in public places such as pharmacies, but it is uncertain how many people with hypertension currently use them. We sought to estimate the proportion of hypertensive patients who use these types of monitors and examine whether use varies by demographic or health characteristics.</p> <p>Methods</p> <p>We conducted a cross-sectional mail survey of hypertensive adults enrolled in a practice based research network of 24 primary care practices throughout the state of North Carolina. We analyzed results using descriptive statistics and examined bivariate associations using chi-square and independent associations using logistic regression.</p> <p>Results</p> <p>We received 530 questionnaires (76% response rate). Of 333 respondents (63%) who reported checking their BP in locations other than their doctor's office or home, 66% reported using a monitor stationed in a pharmacy. Younger patients more commonly reported using pharmacy monitors (48% among those < 45 years vs 35% of those over 65, p = 0.04). Blacks reported using them more commonly than whites (48% vs 39%, p = 0.03); and high school graduates more often than those with at least some college (50% vs 37%, p = 0.02). In multivariate analysis, younger age (aOR 1.49; 95% CI 1.00–2.21 for those age 45 to 65 years vs those > 65 years old) and high school education (aOR 1.74; 95% CI 1.13–2.58) were associated with use of pharmacy-stationed monitors, but Black race was not. Patients with diabetes, heart disease, or stroke were not more likely to use pharmacy-stationed monitors.</p> <p>Conclusion</p> <p>Hypertensive patients' use of BP monitors located in pharmacies is common. Younger patients, Blacks, and those with high school education were slightly more likely to report using them. Because use of these monitors is so common, efforts to ensure their accuracy are important.</p
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