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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

Between wellness and fairness: the mediating role of autonomous human choice and social capital in OECD countries

Di Martino, Salvatore, Scarpa, M.P., Prilleltensky, I. 16 February 2022 (has links)
Yes / Aims: Theoretical arguments and empirical evidence have been provided in the literature for the role of fairness in wellness. In this paper we explore the role of two potential mediating variables: autonomous human choice and social capital. Methods: Using aggregated panel data across countries belonging to the Organisation for Economic Co-operation and Development (OECD) we compared the OECD Social Justice Index with data on life satisfaction to test whether fairness has direct and indirect effects on wellness. Results: Results from a series of Manifest Path Analyses with time as fixed effect, support the hypothesis that the OECD Social Justice Index is directly linked to country-level life satisfaction and also reveal that its indirect effect operates primarily through people’s autonomous choices in life and their country’s level of social capital. Conclusions: Our results contribute to two distinct bodies of knowledge. With respect to community psychology, the findings offer empirical evidence for the synergistic effect of personal, relational, and collective factors in well-being. With respect to the impact of economic inequality on wellness, we extend the literature by using social justice as a more comprehensive measure. Limitation and recommendations for future studies are discussed. / Research Development Fund Publication Prize Award winner, Jan 2022.
52

Development and Evaluation of Pediatric Versions of the Vanderbilt Fatigue Scale (VFS-Peds) for Children with Hearing Loss

Hornsby, B.W.Y., Camarata, S., Cho, S.-J., Davis, H., McGarrigle, Ronan, Bess, F.H. 16 March 2022 (has links)
Yes / Growing evidence suggests that fatigue associated with listening difficulties is particularly problematic for children with hearing loss (CHL). However, sensitive, reliable, and valid measures of listening-related fatigue do not exist. To address this gap, this paper describes the development, psychometric evaluation, and preliminary validation of a suite of scales designed to assess listening-related fatigue in CHL- the pediatric Vanderbilt Fatigue Scales (VFS-Peds). Test development employed best practices, including operationalizing the construct of listening-related fatigue from the perspective of target respondents (i.e., children, their parents, and teachers). Test items were developed based on input from these groups. Dimensionality was evaluated using exploratory factor analyses. Item response theory (IRT) and differential item functioning (DIF) analyses were used to identify high-quality items which were further evaluated and refined to create the final versions of the VFS-Peds. The VFS-Peds is appropriate for use with children aged 6-17 years and consists of a child self-report scale (VFS-C), parent proxy- (VFS-P), and teacher proxy-report (VFS-T) scales. Exploratory factor analyses of child self-report and teacher proxy data suggested listening-related fatigue was unidimensional in nature. In contrast, parent data suggested a multidimensional construct, comprised of mental (cognitive, social, and emotional) and physical domains. IRT analyses suggested items were of good quality, with high information and good discriminability. DIF analyses revealed the scales provided a stable measure of fatigue regardless of the child’s gender, age, or hearing status. Test information was acceptable over a wide range of fatigue severities and all scales yielded acceptable reliability and validity. This paper describes the development, psychometric evaluation, and validation of the VFS-Peds. Results suggest the VFS-Peds provide a sensitive, reliable, and valid measure of listening-related fatigue in children that may be appropriate for clinical use. Such scales could be used to identify those children most affected by listening-related fatigue; and given their apparent sensitivity, the scales may also be useful for examining the effectiveness of potential interventions targeting listening-related fatigue in children. / Research Development Fund Publication Prize Award winner, Mar 2022.
53

Sources of emotional challenge for practitioners delivering family centred care after the death of child: an inductive thematic analysis

Tatterton, Michael J., Honour, A., Lyon, J., Kirkby, L., Newbegin, M., Webster, J. 13 May 2021 (has links)
Yes / Care after the death of a child and support of their bereaved family is an important element of the services offered by children’s hospices in the United Kingdom. The study aims to explore the emotional challenges of those delivering care to families of children in hospice cool rooms. An internet-based questionnaire was sent to all practitioners to explore their perspectives of providing care to bereaved families whilst the child’s body was in the hospice, as well as caring for a child’s body after death. In total, 94.9% (n=56) of staff responded. Two key themes were identified that represent the emotional challenges perceived by staff: the impact of deterioration of a child’s body; and witnessing the acute grief of families. Practitioners seek to provide care that recognises the importance of family and demonstrates family-centred care, as well as supporting families to deal with the changes that occur after death. Organisations can support practitioners to deliver care in cool rooms by providing training and education on anticipating and managing the pathophysiological changes that occur after death as well as training in grief and loss, and how to support a bereaved family. / Research Development Fund Publication Prize Award winner, May 2021.
54

The blood-to-plasma ratio and predicted GABAA-binding affinity of designer benzodiazepines

Manchester, Kieran R., Waters, L., Haider, S., Maskell, P.D. 16 March 2022 (has links)
Yes / The number of benzodiazepines appearing as new psychoactive substances (NPS) is continually increasing. Information about the pharmacological parameters of these compounds is required to fully understand their potential effects and harms. One parameter that has yet to be described is the blood-to-plasma ratio. Knowledge of the pharmacodynamics of designer benzodiazepines is also important, and the use of quantitative structure–activity relationship (QSAR) modelling provides a fast and inexpensive method of predicting binding affinity to the GABAA receptor. Methods: In this work, the blood-to-plasma ratios for six designer benzodiazepines (deschloroetizolam, diclazepam, etizolam, meclonazepam, phenazepam, and pyrazolam) were determined. A previously developed QSAR model was used to predict the binding affinity of nine designer benzodiazepines that have recently appeared. Results: Blood-to-plasma values ranged from 0.57 for phenazepam to 1.18 to pyrazolam. Four designer benzodiazepines appearing since 2017 (fluclotizolam, difludiazepam, flualprazolam, and clobromazolam) had predicted binding affinities to the GABAA receptor that were greater than previously predicted binding affinities for other designer benzodiazepines. Conclusions: This work highlights the diverse nature of the designer benzodiazepines and adds to our understanding of their pharmacology. The greater predicted binding affinities are a potential indication of the increasing potency of designer benzodiazepines appearing on the illicit drugs market. / Engineering and Physical Sciences Research Council. / Research Development Fund Publication Prize Award winner, Feb 2022.
55

Deposit-borrowing substitutability: evidence from microfinance institutions around the world

Shettima, U., Dzolkarnaini, Nazam 13 April 2023 (has links)
Yes / Drawing from 645 microfinance institutions across 56 countries, this paper examines the deposit-borrowing dynamic of microfinance institutions’ source of capital. We find that deposits and borrowings are substitutes rather than complements. We further find that the degree of substitutability is more pronounced among microfinance institutions operating in a developed financial sector where the level of information asymmetry is lower. Our findings represent novel contribution in understanding microfinance institutions’ funding behaviour that supports its quest for further growth and long-term sustainability. / Research Development Fund Publication Prize Award winner, April 2023.
56

New class of hybrid materials for detection, capture, and "on-demand" release of carbon monoxide

Pitto-Barry, Anaïs, Lupan, A., Ellingford, C., Attia, A.A.A., Barry, Nicolas P.E. 13 April 2018 (has links)
Yes / Carbon monoxide (CO) is both a substance hazardous to health and a side product of a number of industrial processes, such as methanol steam reforming and large-scale oxidation reactions. The separation of CO from nitrogen (N2) in industrial processes is considered to be difficult because of the similarities of their electronic structures, sizes, and physicochemical properties (e.g., boiling points). Carbon monoxide is also a major poison in fuel cells because of its adsorption onto the active sites of the catalysts. It is therefore of the utmost economic importance to discover new materials that enable effective CO capture and release under mild conditions. However, methods to specifically absorb and easily release CO in the presence of contaminants, such as water, nitrogen, carbon dioxide, and oxygen, at ambient temperature are not available. Here, we report the simple and versatile fabrication of a new class of hybrid materials that allows capture and release of carbon monoxide under mild conditions. We found that carborane-containing metal complexes encapsulated in networks made of poly(dimethylsiloxane) react with CO, even when immersed in water, leading to dramatic color and infrared signature changes. Furthermore, we found that the CO can be easily released from the materials by simply dipping the networks into an organic solvent for less than 1 min, at ambient temperature and pressure, which not only offers a straightforward recycling method, but also a new method for the “on-demand” release of carbon monoxide. We illustrated the utilization of the on-demand release of CO from the networks by carrying out a carbonylation reaction on an electron-deficient metal complex that led to the formation of the CO-adduct, with concomitant recycling of the gel. We anticipate that our sponge-like materials and scalable methodology will open up new avenues for the storage, transport, and controlled release of CO, the silent killer and a major industrial poison. / The Royal Society, The Romanian Ministry of Education and Research, The University of Bradford, European Regional Development Fund of the European Union / Research Development Fund Publication Prize Award winner.
57

Patient and public involvement in designing and conducting doctoral research: the whys and the hows

Tomlinson, Justine, Medlinskiene, Kristina, Cheong, V-Lin, Khan, Sarah, Fylan, Beth 27 August 2019 (has links)
Yes / Public and patient involvement (PPI) has been shown to have a positive impact on health and social care research. However, adequate examples describing how to operationalise effective PPI, especially in doctoral studies, are lacking. Hence, doctoral researchers new to research, or those with limited experience, can be discouraged from facilitating PPI in their research. This paper aims to describe and discuss in detail the approaches used by four doctoral researchers to incorporate PPI at different stages of their research studies from study design to disseminating findings. We aim to inform other doctoral researchers about the challenges and limitations relating to PPI that we faced. Through these, we share pragmatic recommendations for facilitating PPI during doctoral studies. The description of four case studies demonstrated that PPI could be incorporated at various stages during doctoral research. This has had a beneficial impact on our research study progression, researcher self-esteem and lastly, helped alleviate researcher isolation during doctoral studies. / Supported by Research Design Service Yorkshire and the Humber (RDSYH), the National Institute for Health Research (NIHR) Yorkshire and Humber Patient Safety Translational Research Centre (NIHR Yorkshire and Humber PSTRC). This paper presents independent research funded by NIHR under its Research for Patient Benefit (RfPB) Programme (Grant Reference Number PB-PG-0317-20010). / Research Development Fund Publication Prize Award winner, July 2019.
58

Ewastools: Infinium Human Methylation BeadChip pipeline for population epigenetics integrated into Galaxy

Murat, Katarzyna, Grüning, B., Poterlowicz, P.W., Westgate, Gillian E., Tobin, Desmond J., Poterlowicz, Krzysztof 26 June 2020 (has links)
Yes / Infinium Human Methylation BeadChip is an array platform for complex evaluation of DNA methylation at an individual CpG locus in the human genome based on Illumina’s bead technology and is one of the most common techniques used in epigenome-wide association studies. Finding associations between epigenetic variation and phenotype is a significant challenge in biomedical research. The newest version, HumanMethylationEPIC, quantifies the DNA methylation level of 850,000 CpG sites, while the previous versions, HumanMethylation450 and HumanMethylation27, measured >450,000 and 27,000 loci, respectively. Although a number of bioinformatics tools have been developed to analyse this assay, they require some programming skills and experience in order to be usable. Results We have developed a pipeline for the Galaxy platform for those without experience aimed at DNA methylation analysis using the Infinium Human Methylation BeadChip. Our tool is integrated into Galaxy (http://galaxyproject.org), a web-based platform. This allows users to analyse data from the Infinium Human Methylation BeadChip in the easiest possible way. Conclusions The pipeline provides a group of integrated analytical methods wrapped into an easy-to-use interface. Our tool is available from the Galaxy ToolShed, GitHub repository, and also as a Docker image. The aim of this project is to make Infinium Human Methylation BeadChip analysis more flexible and accessible to everyone. / Research Development Fund Publication Prize Award winner, May 2020.
59

Interfacial cocrystallization using oily phase via liquid−liquid phase separation

Sajid, Asim, Alsirawan, M.H.D. Bashir, Seaton, Colin C., Swift, Thomas, Pagire, Sudhir K., Vangala, Venu R., Kelly, Adrian L., Paradkar, Anant R 28 September 2022 (has links)
Yes / Cocrystals consist of two molecules bonded together in a single crystal lattice giving rise to wide applications including improving solubility of poorly soluble pharmaceuticals. Cocrystallization reaction occurs in the oily phase of liquid–liquid phase separation (LLPS) after it is mixed with coformers. Indomethacin–saccharin cocrystal formation was monitored in situ, and the kinetics of crystallization were determined. The crystallization rates show that the process can be proposed to prevent unwanted oily phase formation during LLPS. / Research Development Fund Publication Prize Award winner, Sep 2022.
60

DNA dioxygenases Tet2/3 regulate gene promoter accessibility and chromatin topology in lineage-specific loci to control epithelial differentiation

11 January 2023 (has links)
Yes / Execution of lineage-specific differentiation programs requires tight coordination between many regulators including Ten-eleven translocation (TET) family enzymes, catalyzing 5-methylcytosine oxidation in DNA. Here, by using Keratin 14–Cre–driven ablation of Tet genes in skin epithelial cells, we demonstrate that ablation of Tet2/Tet3 results in marked alterations of hair shape and length followed by hair loss. We show that, through DNA demethylation, Tet2/Tet3 control chromatin accessibility and Dlx3 binding and promoter activity of the Krt25 and Krt28 genes regulating hair shape, as well as regulate interactions between the Krt28 gene promoter and distal enhancer. Moreover, Tet2/Tet3 also control three-dimensional chromatin topology in Keratin type I/II gene loci via DNA methylation–independent mechanisms. These data demonstrate the essential roles for Tet2/3 in establishment of lineage-specific gene expression program and control of Dlx3/Krt25/Krt28 axis in hair follicle epithelial cells and implicate modulation of DNA methylation as a novel approach for hair growth control. / This work was supported by the National Institutes of Health grant 5R01 AR075776 (V.A.B. and A.A.S.) and grant 5R01 AR071727 (V.A.B. and A.A.S.) and the National Science Foundation of China (G.-L.X.). / Research Development Fund Publication Prize Award winner, Dec 2022.

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