95 research outputs found

    Katherine Backherms-Thornton interview for Miami University of Ohio Oral History Course 685 and the Miami Valley Cultural Heritage Project

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    On March 1, 2003 Jodie Walker interviewed Katherine Backherms-Thornton, a housewife and mother of six children, as part of the requirement for the Miami University Oral History 685 Course and the Miami Valley Cultural Heritage Project. During the interview Kay Backherms-Thornton discusses her two brothers joining the army and the navy World War II, her marriage, and more

    What is the prevalence of a bicornuate uterus and the impact it has on reproduction? [abstract]

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    This research looks at how the presence of a bicornuate uterus may have an impact on reproduction. Our goal was to look at statistics and current publications and determine how great of an affect this anomaly had. We examined the etiology and prevalence to determine what percentage of pregnancies was affected by spontaneous abortions, preterm birth, term delivery, and live birth

    Space, place and race: Ethics in practice for educational research in ethnically diverse rural Australia

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    Research in Australia’s ethnically diverse rural and regional communities requires an approach that is informed by notions of space, place and culture, and which recognises race as a relational social construct mediated by social and political discourse and context, and prone to change overtime. This critical review examines how teacher education researchers connect culturally competent research and rural ethics with the view to improving education systems, addressing rural teacher workforce issues, informing the preparation of pre-service teachers, and, most importantly, ensuring that rural students have access to educational opportunities that are engaging and meet their needs. It focuses specifically on researcher positionality on the insider-outsider continuum and how this informs ethical research in diverse rural communities, particularly those in which visible new migrants reside. Peer-reviewed journal articles that discuss how education researchers negotiate working in rural space are examined and considered in relation to discourse about ethics in practice and the insider/outsider continuum. Scholarship reflected in the literature spanned the fields of rural/research ethics, inclusive education, education research methodology and research with new migrants, minority and marginalised groups

    Longitudinal teacher education and workforce study (LTEWS) final report

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    The Longitudinal Teacher Education Workforce Study (LTEWS) investigated the career progression of graduate teachers from teacher education into teaching employment in all states and territories across Australia in 2012 and the first half of 2013, and tracked their perceptions, over time, of the relevance and effectiveness of their teacher education programs. Specifically, it investigated: The career progression of the 2011 teacher education graduates from teacher education into, and possible exit from, teaching employment, including their utilisation into teaching, their retention and attrition in teaching in their early years, and their geographic and schools sector mobility; and, The views of teacher education graduates over time on the relevance and effectiveness of their teacher education for their teaching employment, including the relationship between their views of their teacher education and their early career teaching career. &nbsp

    The Importance of the Hypothalamo-Hypophyseal-Adrenal Axis to the Anti-Inflammatory Actions of the -Opioid Agonist PNU-50,488H in Rats with Adjuvant Arthritis 1

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    ABSTRACT Possible contributions of the hypothalamo-hypophyseal-adrenal axis to the development of adjuvant-induced arthritis and therapeutic actions of the prototypical -opioid agonist PNU-50,488H (PNU-50) were studied in DA rats. Paw edema, nociception, histological and radiological joint damage, and tumor necrosis factor-␣ release by peritoneal macrophages were measured in adrenalectomized (ADX) and sham-operated (SHO) arthritic animals (drug-treated and untreated groups). Disease developed earlier in ADX rats (paw edema was first apparent 11 days postadjuvant compared with day 13 in SHO animals) and remained more severe in that group. Twice-daily PNU-50 treatment completely prevented the development of edema in the SHO group but was effective in the ADX animals only on day 18. PNU-50 substantially reduced the pooled severity index (combined quantitative edema, histological and radiological assessments) at day 18 in both SHO and ADX rats and to an equal extent. During disease development, the paws of SHO, but not ADX, rats became hyperalgesic; paradoxically, ADX animals were hyperalgesic during PNU-50 treatment, but the drug produced analgesia in SHO animals. Compared with cells harvested from healthy animals, macrophages from arthritic rats released about twice as much tumor necrosis factor-␣ after lipopolysaccharide stimulation. It was concluded that the hypothalamo-hypophyseal-adrenal axis influences the development of adjuvant arthritis and plays a partial role in the therapeutic action of the -agonist PNU-50. The hypothalamo-hypophyseal-adrenal (HPA) axis has anti-inflammatory functions through its production of corticotrophin-releasing hormone (CRH), adrenocorticotrophic hormone (ACTH), ␤-endorphin, and glucocorticoids. It has been proposed, therefore, that dysfunction of this axis may contribute to the susceptibility to, and even the persistence of, human rheumatoid arthritis (RA) In general, this system is controlled by negative feedback of glucocorticoids, but its sensitivity can be influenced by opioids (through hypothalamic receptors, for instance) as well as by cytokines Materials and Methods Animals We used male DA rats, the strain that we have found to show the most consistent development of polyarthritis after induction with Freund's complete adjuvant (80 -100% success). The animals wer

    Longitudinal Teacher Education Workforce Study [LTEWS] final report. November 2013

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    The Longitudinal Teacher Education Workforce Study (LTEWS) investigated the career progression of graduate teachers from teacher education into teaching employment in all states and territories across Australia in 2012 and the first half of 2013, and tracked their perceptions, over time, of the relevance and effectiveness of their teacher education programs. Specifically, it investigated: The career progression of the 2011 teacher education graduates from teacher education into, andpossible exit from, teaching employment, including their utilisation into teaching, their retention and attrition in teaching in their early years, and their geographic and schools sector mobility; and, The views of teacher education graduates over time on the relevance and effectiveness of their teacher education for their teaching employment, including the relationship between their views of their teacher education and their early career teaching career.LTEWS was conducted concurrently with the Studying the Effectiveness of Teacher Education (SETE) project, which is a three-year project investigating these issues in Queensland and Victoria. SETE is funded by the Australian Research Council, the Victorian Department of Education and Early Childhood Development (DEECD), the Queensland Department of Education, Training and Employment (QDETE), the Victorian Institute of Teaching (VIT), and the Queensland College of Teachers (QCT). LTEWS focused on data collection in states and territories other than Queensland and Victoria. The findings from the SETE study were incorporated with the LTEWS findings to provide a national data set

    Ct threshold values, a proxy for viral load in community SARS-CoV-2 cases, demonstrate wide variation across populations and over time.

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    BACKGROUND: Information on SARS-CoV-2 in representative community surveillance is limited, particularly cycle threshold (Ct) values (a proxy for viral load). METHODS: We included all positive nose and throat swabs 26 April 2020 to 13 March 2021 from the UK's national COVID-19 Infection Survey, tested by RT-PCR for the N, S, and ORF1ab genes. We investigated predictors of median Ct value using quantile regression. RESULTS: Of 3,312,159 nose and throat swabs, 27,902 (0.83%) were RT-PCR-positive, 10,317 (37%), 11,012 (40%), and 6550 (23%) for 3, 2, or 1 of the N, S, and ORF1ab genes, respectively, with median Ct = 29.2 (~215 copies/ml; IQR Ct = 21.9-32.8, 14-56,400 copies/ml). Independent predictors of lower Cts (i.e. higher viral load) included self-reported symptoms and more genes detected, with at most small effects of sex, ethnicity, and age. Single-gene positives almost invariably had Ct > 30, but Cts varied widely in triple-gene positives, including without symptoms. Population-level Cts changed over time, with declining Ct preceding increasing SARS-CoV-2 positivity. Of 6189 participants with IgG S-antibody tests post-first RT-PCR-positive, 4808 (78%) were ever antibody-positive; Cts were significantly higher in those remaining antibody negative. CONCLUSIONS: Marked variation in community SARS-CoV-2 Ct values suggests that they could be a useful epidemiological early-warning indicator. FUNDING: Department of Health and Social Care, National Institutes of Health Research, Huo Family Foundation, Medical Research Council UK; Wellcome Trust
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