168 research outputs found

    Beyond the digital divide: Towards a situated approach to open data

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    This is the author accepted manuscript. The final version is available from OUP via the DOI in this record.Poor provision of information and communication technologies in low/middle-income countries represents a concern for promoting Open Data. This is often framed as a ā€œdigital divideā€ and addressed through initiatives that increase the availability of information and communication technologies to researchers based in low-resourced environments, as well as the amount of resources freely accessible online, including data themselves. Using empirical data from a qualitative study of lab-based research in Africa we highlight the limitations of such framing and emphasize the range of additional factors necessary to effectively utilize data available online. We adopt the ā€˜Capabilities Approachā€™ proposed by Sen to highlight the distinction between simply making resources available, and doing so while fostering researchersā€™ ability to use them. This provides an alternative orientation that highlights the persistence of deep inequalities within the seemingly egalitarian-inspired Open Data landscape. The extent and manner of future data sharing, we propose, will hinge on the ability to respond to the heterogeneity of research environments.The research informing this article was supported by a grant from the Leverhulme Trust title ā€˜Beyond the Digital Divideā€™ (RPG-2013-153). Sabina Leonelli was also funded by the European Research Council under the European Union's Seventh Framework Programme (FP7/2007-2013)/ ERC grant agreement nĀ° 335925. Ann Kellyā€™s contribution was also supported by UK Economic Social Research Council Urgency Grants mechanism (ES/M009203/1)

    On the mid range: an exercise in disposing (or minding the gaps)

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    Ā© 2007 SAGE Publications. Post-print version. 12 month embargo by the publisher. Article will be released November 2008.Many efforts to establish concepts and theories of the middle range have sought to find an appropriate balance between theoretical abstraction and the desire to remain faithful to the empirical complexity of phenomenon. As with other forms of expertise, those analyzing socio-technical life face acute tensions in attempting to reconcile the general and the specific in a manner which is regarded as credible. Through a consideration of the self-referential implications of STS critiques of traditional notions of science as well as attempts to establish rules for the acceptability of coercive force, this article develops a sense of what is at stake in attempts by actors and analysts to grasp the general and the specific together. Instead of seeking to identify a point of resolution for the two, it advocates and exemplifies the need to attend to the dilemmas associated with the movement between the general and the specific. The middle range concept of "disposal strategies" is offered both as an aid to the study of socio-technical life and as an example of attending to the movement between the general and specific.ESRC project RES-223-25-005

    The Decline of University Patenting and the End of the Bayh-Dole Effect

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    University patenting has been heralded as a symbol of changing relations between universities and their social environments. The Bayh-Dole Act of 1980 in the USA was eagerly promoted by the OECD as a recipe for the commercialization of university research, and the law was imitated by a number of national governments. However, since the 2000s university patenting in the most advanced economies has been on the decline both as a percentage and in absolute terms. We suggest that the institutional incentives for university patenting have disappeared with the new regime of university ranking. Patents and spin-offs are not counted in university rankings. In the new arrangements of university-industry-government relations, universities have become very responsive to changes in their relevant environments

    What happens in the Lab: Applying Midstream Modulation to Enhance Critical Reflection in the Laboratory

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    In response to widespread policy prescriptions for responsible innovation, social scientists and engineering ethicists, among others, have sought to engage natural scientists and engineers at the ā€˜midstreamā€™: building interdisciplinary collaborations to integrate social and ethical considerations with research and development processes. Two ā€˜laboratory engagement studiesā€™ have explored how applying the framework of midstream modulation could enhance the reflections of natural scientists on the socio-ethical context of their work. The results of these interdisciplinary collaborations confirm the utility of midstream modulation in encouraging both first- and second-order reflective learning. The potential for second-order reflective learning, in which underlying value systems become the object of reflection, is particularly significant with respect to addressing social responsibility in research practices. Midstream modulation served to render the socio-ethical context of research visible in the laboratory and helped enable research participants to more critically reflect on this broader context. While lab-based collaborations would benefit from being carried out in concert with activities at institutional and policy levels, midstream modulation could prove a valuable asset in the toolbox of interdisciplinary methods aimed at responsible innovation

    Impact and the reflexive imperative in criminal justice policy, practice and research

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    This chapter is a substantive editorial introduction to the book, Reflexivity and Criminal Justice: Intersections of Policy, Practice and Research. It develops and argues for an account of reflexivity in criminology beyond the researcher-researched relationship to the field of research itself. Universities are under increasing pressure to document the value of their work, often defined instrumentally in terms of immediate practical and commercial activities. This has led to increasing emphasis on ā€˜partnershipsā€™ and knowledge exchange with organisations and actors outside of academia. While such relationships may be empowering and supportive of good research and thriving societies, they also raise critical questions about agenda setting and valuation of social science. These questions become especially acute in a discipline such as criminology, with its attention to crime control, surveillance and state punishment, topics which can be co-opted by particular interests. We address the potential and risks of reflexivity in this setting, concluding that it might offer a stance that assists researchers in exposing the complicated dynamics of the conditions of criminal justice research in contemporary times. The content of the chapters comprising the book are summarised and woven into the discussion throughout this introduction

    Brain antigens in functionally distinct antigen-presenting cell populations in cervical lymph nodes in MS and EAE

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    Drainage of central nervous system (CNS) antigens to the brain-draining cervical lymph nodes (CLN) is likely crucial in the initiation and control of autoimmune responses during multiple sclerosis (MS). We demonstrate neuronal antigens within CLN of MS patients. In monkeys and mice with experimental autoimmune encephalomyelitis (EAE) and in mouse models with non-inflammatory CNS damage, the type and extent of CNS damage was associated with the frequencies of CNS antigens within the cervical lymph nodes. In addition, CNS antigens drained to the spinal-cord-draining lumbar lymph nodes. In human MS CLN, neuronal antigens were present in pro-inflammatory antigen-presenting cells (APC), whereas the majority of myelin-containing cells were anti-inflammatory. This may reflect a different origin of the cells or different drainage mechanisms. Indeed, neuronal antigen-containing cells in human CLN did not express the lymph node homing receptor CCR7, whereas myelin antigen-containing cells in situ and in vitro did. Nevertheless, CLN from EAE-affected CCR7-deficient mice contained equal amounts of myelin and neuronal antigens as wild-type mice. We conclude that the type and frequencies of CNS antigens within the CLN are determined by the type and extent of CNS damage. Furthermore, the presence of myelin and neuronal antigens in functionally distinct APC populations within MS CLN suggests that differential immune responses can be evoked

    Comparative transcriptome profiling of amyloid precursor protein family members in the adult cortex

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    <p>Abstract</p> <p>Background</p> <p>The Ī²-amyloid precursor protein (APP) and the related Ī²-amyloid precursor-like proteins (APLPs) undergo complex proteolytic processing giving rise to several fragments. Whereas it is well established that AĪ² accumulation is a central trigger for Alzheimer's disease, the physiological role of APP family members and their diverse proteolytic products is still largely unknown. The secreted APPsĪ± ectodomain has been shown to be involved in neuroprotection and synaptic plasticity. The Ī³-secretase-generated APP intracellular domain (AICD) functions as a transcriptional regulator in heterologous reporter assays although its role for endogenous gene regulation has remained controversial.</p> <p>Results</p> <p>To gain further insight into the molecular changes associated with knockout phenotypes and to elucidate the physiological functions of APP family members including their proposed role as transcriptional regulators, we performed DNA microarray transcriptome profiling of prefrontal cortex of adult wild-type (WT), APP knockout (APP<sup>-/-</sup>), APLP2 knockout (APLP2<sup>-/-</sup>) and APPsĪ± knockin mice (APP<sup>Ī±/Ī±</sup>) expressing solely the secreted APPsĪ± ectodomain. Biological pathways affected by the lack of APP family members included neurogenesis, transcription, and kinase activity. Comparative analysis of transcriptome changes between mutant and wild-type mice, followed by qPCR validation, identified co-regulated gene sets. Interestingly, these included heat shock proteins and plasticity-related genes that were both down-regulated in knockout cortices. In contrast, we failed to detect significant differences in expression of previously proposed AICD target genes including <it>Bace1</it>, <it>Kai1</it>, <it>Gsk3b</it>, <it>p53</it>, <it>Tip60</it>, and <it>Vglut2</it>. Only <it>Egfr </it>was slightly up-regulated in APLP2<sup>-/- </sup>mice. Comparison of APP<sup>-/- </sup>and APP<sup>Ī±/Ī± </sup>with wild-type mice revealed a high proportion of co-regulated genes indicating an important role of the C-terminus for cellular signaling. Finally, comparison of APLP2<sup>-/- </sup>on different genetic backgrounds revealed that background-related transcriptome changes may dominate over changes due to the knockout of a single gene.</p> <p>Conclusion</p> <p>Shared transcriptome profiles corroborated closely related physiological functions of APP family members in the adult central nervous system. As expression of proposed AICD target genes was not altered in adult cortex, this may indicate that these genes are not affected by lack of APP under resting conditions or only in a small subset of cells.</p

    Neuronal Chemokines: Versatile Messengers In Central Nervous System Cell Interaction

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    Whereas chemokines are well known for their ability to induce cell migration, only recently it became evident that chemokines also control a variety of other cell functions and are versatile messengers in the interaction between a diversity of cell types. In the central nervous system (CNS), chemokines are generally found under both physiological and pathological conditions. Whereas many reports describe chemokine expression in astrocytes and microglia and their role in the migration of leukocytes into the CNS, only few studies describe chemokine expression in neurons. Nevertheless, the expression of neuronal chemokines and the corresponding chemokine receptors in CNS cells under physiological and pathological conditions indicates that neuronal chemokines contribute to CNS cell interaction. In this study, we review recent studies describing neuronal chemokine expression and discuss potential roles of neuronal chemokines in neuronā€“astrocyte, neuronā€“microglia, and neuronā€“neuron interaction
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