1,986 research outputs found

    All It Contains: Biblical Perspectives on Environmental Care

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    Engaging with a history of counselling, spirituality and faith in Scotland: a readers' theatre script

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    This paper presents an abbreviated version of a verbatim script developed from oral history interviews with individuals key to the development of counselling and psychotherapy in Scotland from 1960 to 2000. Earlier versions were used in workshops with counsellors and pastoral care practitioners to share counter-narratives of counselling and to provide opportunities for conversations about historical and contemporary relationships between faith, spirituality, counselling and psychotherapy. By presenting intertwined histories in a readers' theatre script, the narrative nature of lives lived in context was respected. By bringing oral histories into virtual dialogue with each other and with contemporary practitioners, whether through workshops or through publications, the interplay between individual, institutional and societal narratives remains visible and open to change

    Living Alone: Cognitive Aging In Tennessee

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    Living alone in old age is increasingly common. In the United States, the percentage of older adults living alone has more than quadrupled since the 1900s. “In 2014, 26% of older adults lived alone, representing 12.5 million people” (Portacolone et al., 2018). Those who live alone experience different aspects of aging, whether that be socially, cognitively, or physically. The data we used was gathered by mySidewalk, which offered over 600 points of data, aggregated at the zip code level, from across the entire state of Tennessee. The variables we examined more closely included Seniors in Family Households of 2 or More , Seniors Living Alone, and Seniors in Non-Family Households of Two or More , and “Poor Mental Health in Adults (2021)”. We examined whether living alone would have a negative effect on various aspects of health, specifically mental health. This study offers a more in-depth look of how there is a rising population of women living alone due to divorce and being widowed. Additionally, living alone doesn’t indicate positive mental health. There are still cognitive and even physical risks from isolated living that efforts should be made to mitigate. Also, previous literature indicates more women live alone, but studies show more data on elderly men. Lastly, mental health awareness movements emphasize teenagers and young adults, but the emotional health of adults has less attention as their ages increase. Our results indicate a notable negative effect on emotional and mental health regarding isolated living, indicating that additional attention should be provided to any older adults who are currently living alone. Further research in this area could investigate specific facets of emotional satisfaction seen in older adults with these circumstances to better understand the specific degree of cognitive decline caused by the lack of regular social interaction

    The genetics of cholesteatoma study. Loss‐of‐function variants in an affected family

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    The aetiology of cholesteatoma remains elusive. In a recent systematic review, we discussed reports of multiple cases of cholesteatoma within families, which suggests a genetic predisposition in some cases (1). We have established a U.K. database and DNA sample bank that can be used to identify genetic variants that co‐segregate with cholesteatoma in multiply‐affected families. Recruitment to this Genetics of Cholesteatoma (GOC) Study is via the U.K. National Institute of Health Research Clinical Research Network. This preliminary communication describes the results of whole exome sequencing (WES) of DNA extracted from participants in the first fully sequenced family recruited to the study. Rare variants were filtered for co‐segregation with the cholesteatoma phenotype, and for their putative functional impact. We have identified loss of function variants in the genes EGFL8 and BTNL9 as candidate variants of interest. These are preliminary observations and the variants are of unknown significance to the disease pathology without replication or further investigation

    The ethical beliefs and behaviours of Victorian fitness professionals

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    A survey based on those employed by Petitpas, Brewer, Rivera, and Van Raalte (1994), Pope, Tabachnick, and Keith-Spiegel (1987), Tabachnick, Keith-Spiegel, and Pope (1991), and Pope and Vetter (1992) was used to investigate the ethical beliefs and behaviours of Victorian fitness professionals. Although there is evidence that Victorian fitness professionals are knowledgeable about some general ethical principles, the results of this study suggest that there is some lack of consensus among Victorian fitness professionals about the ethical appropriateness of a number of complex issues relating to business practices, confidentiality, dual relationships, and personal and professional boundaries. The findings suggest there is a need to improve the professional and ethical education of fitness professionals and to develop comprehensive ethical principles and a code of conduct that is relevant to the individuals working in the Australian fitness profession

    Evaluating predictive pharmacogenetic signatures of adverse events in colorectal cancer patients treated with fluoropyrimidines

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    The potential clinical utility of genetic markers associated with response to fluoropyrimidine treatment in colorectal cancer patients remains controversial despite extensive study. Our aim was to test the clinical validity of both novel and previously identified markers of adverse events in a broad clinical setting. We have conducted an observational pharmacogenetic study of early adverse events in a cohort study of 254 colorectal cancer patients treated with 5-fluorouracil or capecitabine. Sixteen variants of nine key folate (pharmacodynamic) and drug metabolising (pharmacokinetic) enzymes have been analysed as individual markers and/or signatures of markers. We found a significant association between TYMP S471L (rs11479) and early dose modifications and/or severe adverse events (adjusted OR = 2.02 [1.03; 4.00], p = 0.042, adjusted OR = 2.70 [1.23; 5.92], p = 0.01 respectively). There was also a significant association between these phenotypes and a signature of DPYD mutations (Adjusted OR = 3.96 [1.17; 13.33], p = 0.03, adjusted OR = 6.76 [1.99; 22.96], p = 0.002 respectively). We did not identify any significant associations between the individual candidate pharmacodynamic markers and toxicity. If a predictive test for early adverse events analysed the TYMP and DPYD variants as a signature, the sensitivity would be 45.5 %, with a positive predictive value of just 33.9 % and thus poor clinical validity. Most studies to date have been under-powered to consider multiple pharmacokinetic and pharmacodynamic variants simultaneously but this and similar individualised data sets could be pooled in meta-analyses to resolve uncertainties about the potential clinical utility of these markers

    Diagnosis of breast cancer using elastic-scattering spectroscopy: preliminary clinical results

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    We report on the first stages of a clinical study designed to test elastic-scattering spectroscopy, mediated by fiberoptic probes, for three specific clinical applications in breast-tissue diagnosis: (1) a transdermal-needle (interstitial) measurement for instant diagnosis with minimal invasiveness similar to fine-needle aspiration but with sensitivity to a larger tissue volume, (2) a hand-held diagnostic probe for use in assessing tumor/resection margins during open surgery, and (3) use of the same probe for real-time assessment of the `sentinel' node during surgery to determine the presence or absence of tumor (metastatic). Preliminary results from in vivo measurements on 31 women are encouraging. Optical spectra were measured on 72 histology sites in breast tissue, and 54 histology sites in sentinel nodes. Two different artificial intelligence methods of spectral classification were studied. Artificial neural networks yielded sensitivities of 69% and 58%, and specificities of 85% and 93%, for breast tissue and sentinel nodes, respectively. Hierarchical cluster analysis yielded sensitivities of 67% and 91%, and specificities of 79% and 77%, for breast tissue and sentinel nodes, respectively. These values are expected to improve as the data sets continue to grow and more sophisticated data preprocessing is employed. The study will enroll up to 400 patients over the next two years

    Control of translation elongation in health and disease.

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    Regulation of protein synthesis makes a major contribution to post-transcriptional control pathways. During disease, or under stress, cells initiate processes to reprogramme protein synthesis and thus orchestrate the appropriate cellular response. Recent data show that the elongation stage of protein synthesis is a key regulatory node for translational control in health and disease. There is a complex set of factors that individually affect the overall rate of elongation and, for the most part, these influence either transfer RNA (tRNA)- and eukaryotic elongation factor 1A (eEF1A)-dependent codon decoding, and/or elongation factor 2 (eEF2)-dependent ribosome translocation along the mRNA. Decoding speeds depend on the relative abundance of each tRNA, the cognate:near-cognate tRNA ratios and the degree of tRNA modification, whereas eEF2-dependent ribosome translocation is negatively regulated by phosphorylation on threonine-56 by eEF2 kinase. Additional factors that contribute to the control of the elongation rate include epigenetic modification of the mRNA, coding sequence variation and the expression of eIF5A, which stimulates peptide bond formation between proline residues. Importantly, dysregulation of elongation control is central to disease mechanisms in both tumorigenesis and neurodegeneration, making the individual key steps in this process attractive therapeutic targets. Here, we discuss the relative contribution of individual components of the translational apparatus (e.g. tRNAs, elongation factors and their modifiers) to the overall control of translation elongation and how their dysregulation contributes towards disease processes

    Heteroepitaxial growth of ferromagnetic MnSb(0001) films on Ge/Si(111) virtual substrates

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    Molecular beam epitaxial growth of ferromagnetic MnSb(0001) has been achieved on high quality, fully relaxed Ge(111)/Si(111) virtual substrates grown by reduced pressure chemical vapor deposition. The epilayers were characterized using reflection high energy electron diffraction, synchrotron hard X-ray diffraction, X-ray photoemission spectroscopy, and magnetometry. The surface reconstructions, magnetic properties, crystalline quality, and strain relaxation behavior of the MnSb films are similar to those of MnSb grown on GaAs(111). In contrast to GaAs substrates, segregation of substrate atoms through the MnSb film does not occur, and alternative polymorphs of MnSb are absent

    Real-world tyrosine kinase inhibitor treatment pathways, monitoring patterns and responses in patients with chronic myeloid leukaemia in the United Kingdom: the UK TARGET CML study.

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    Management of chronic myeloid leukaemia (CML) has recently undergone dramatic changes, prompting the European LeukemiaNet (ELN) to issue recommendations in 2013; however, it remains unclear whether real-world CML management is consistent with these goals. We report results of UK TARGET CML, a retrospective observational study of 257 patients with chronic-phase CML who had been prescribed a first-line TKI between 2013 and 2017, most of whom received first-line imatinib (n = 203). Although 44% of patients required ≄1 change of TKI, these real-world data revealed that molecular assessments were frequently missed, 23% of patients with ELN-defined treatment failure did not switch TKI, and kinase domain mutation analysis was performed in only 49% of patients who switched TKI for resistance. Major molecular response (MMR; BCR-ABL1IS ≀0·1%) and deep molecular response (DMR; BCR-ABL1IS ≀0·01%) were observed in 50% and 29%, respectively, of patients treated with first-line imatinib, and 63% and 54%, respectively, receiving a second-generation TKI first line. MMR and DMR were also observed in 77% and 44% of evaluable patients with ≄13 months follow-up, receiving a second-generation TKI second line. We found little evidence that cardiovascular risk factors were considered during TKI management. These findings highlight key areas for improvement in providing optimal care to patients with CML
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