17 research outputs found

    Towards a Rosetta Stone for translating data between information systems

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    This article was accepted for publication in the journal, Business Information Review [Sage Publications / © The Authors]. The definitive version is available at: http://dx.doi.org/10.1177/0266382115616235Information systems are an important organizational asset and offer numerous benefits. However, organizations face continued challenges when upgrading ageing information systems, and the data contained within, to newer platforms. This article explores, through conversations with information systems professionals in four organizations, the potential development of a ‘Rosetta Stone’, which can translate data between systems and be used to help overcome various challenges associated with their modernization. Despitemixed feedback regarding theRosetta Stone concept from interviewees, solutions highlighted in literature combinedwith participant feedback presented theories for its development, primarily as a tool to enable meaningful interpretation of data, rather than direct translation. The conclusion reflects on data collected to recommend a framework for how the tool might be developed and has the potential to be of significant interest to practitioners, open-source communities and organizations

    Integrating stages of change models to cast new vision on interventions to improve global retinoblastoma and childhood cancer outcomes

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    Background: Retinoblastoma, the most common intraocular tumor globally, represents a curable cancer when diagnosed early and treated promptly. Delay to diagnosis, lag time prior to treatment initiation, and abandonment of treatment including upfront treatment refusal, represent stark causes of high retinoblastoma mortality rates in low- and middle- income settings, particularly regions in Africa. While a health delivery-based approach has been a historic focus of retinoblastoma treatments globally and is essential to quality care, this is necessary but not adequate. Retinoblastoma is a compelling disease model to illustrate the potential insights afforded in theory-informed approaches to improve outcomes that integrate public health and oncology perspectives, prioritizing both health service delivery and social efficacy for cure. Discussion: Given that barriers to appropriate and timely diagnosis and treatment represent main contributors to mortality in children with retinoblastoma in resource-limited settings such as certain areas in Africa, an important priority is to overcome barriers to cure that may be predominantly socially influenced, alongside health delivery-based improvements. While Stages of Change models have been effectively utilized in cancer screening programs within settings of economic and cultural barriers, this application of health behavior theory has been limited to cancer screening rather than a comprehensive framework for treatment completion. Using retinoblastoma as a case example, we propose applying stage-based intervention models in critical stages of care, such as the Precaution Adoption Process Model to decrease delay to diagnosis and a Transtheoretical Model to increase treatment completion rates in resource-limited settings. Summary: Stage-based theories recognize that improved cure and survival outcomes will require supportive strategies to progress households, communities, and social and economic institutions from being unaware and unengaged to committed and sustained in their respective roles. Applying a stage-based model lens to programmatic interventions in resource-limited settings has potential for visible improvement in outcomes for children with retinoblastoma and other cancers

    A Novel Class of mRNA-containing Cytoplasmic Granules Are Produced in Response to UV-Irradiation

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    Nucleic acids are substrates for different types of damage, but little is known about the fate of damaged RNAs. We addressed the existence of an RNA-damage response in yeast. The decay kinetics of GAL1p-driven mRNAs revealed a dose-dependent mRNA stabilization upon UV-irradiation that was not observed after heat or saline shocks, or during nitrogen starvation. UV-induced mRNA stabilization did not depend on DNA repair, damage checkpoint or mRNA degradation machineries. Notably, fluorescent in situ hybridization revealed that after UV-irradiation, polyadenylated mRNA accumulated in cytoplasmic foci that increased in size with time. In situ colocalization showed that these foci are not processing-bodies, eIF4E-, eIF4G-, and Pab1-containing bodies, stress granules, autophagy vesicles, or part of the secretory or endocytic pathways. These results point to the existence of a specific eukaryotic RNA-damage response, which leads to new polyadenylated mRNA-containing granules (UV-induced mRNA granules; UVGs). We propose that potentially damaged mRNAs, which may be deleterious to the cell, are temporarily stored in UVG granules to safeguard cell viability
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