67 research outputs found

    Policing Swedishness: Analysing discourses of suspicion in police narratives on internal controls of foreigners

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    Based on a discourse analysis of police narratives on internal controls of foreigners, this thesis examines how discourses of suspicion are produced within policing. Methodologically and empirically engaging with interviews with police officers operating throughout Sweden, and theoretically drawing on the diffused practices of mobility management, the analysis shows that the police officers practice of internal controls of foreigners are guided by an insufficient frame of regulation. The legal framework has left grey zones for the individual police officer to fill in with their own interpretations of suspicious bodies, which are often built upon a ’gut feeling’ or ’police gaze’. For their interpretation, the police officers draw on a narrow understanding on citizenship, constructing Swedishness as synonymous with whiteness as the frame of belonging towards which the ’foreigner’ is measured. The ’foreigner’ is further represented as a non-white man from the suburbs, hence, the police (re)produce discourses of suspicion through an ethnified, classed and gendered typology that constructs certain non-white bodies as pre-determined suspicious subjects

    When objects are talking: How tacit knowing becomes explicit knowledge

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    The objective of this paper is to build a model of how tacit knowing is externalised and becomes reflected external knowledge. Knowledge Management (Nonaka, 1991, 1994; Nonaka, Toyama, & Konno, 2000) is an important field in Business Administration. Based on the model provided by Nonaka and his colleagues (Nonaka, 1994; Nonaka & Takeuchi, 1995; Nonaka et al., 2000) researchers and practitioners have fallen into the pipe dream that employees’ tacit knowing can be coded and canned in computers (structural capital), eventually leading to the enterprise without humans. Earlier critics (Gourlay, 2002, 2006; Gourlay & Nurse, 2005, Grant, 2007; Philipson, 2016, 2019) of the knowledge management paradigm have shown that it does not understand Polanyi’s concept tacit knowing and that it is much more complicated to “externalize” such knowing than presumed by KM. The understanding in extant management literature of this process has been very problematic. Building on concepts in philosophy, psychology, pedagogics, organizational science, and engineering, a model is built and exemplified. This paper develops a theoretical framework for how tacit knowing can be externalized, what is required for such an externalization, and discusses the problems in such externalization, limiting it

    Complete atrial-specific knockout of sodium-calcium exchange eliminates sinoatrial node pacemaker activity.

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    The origin of sinoatrial node (SAN) pacemaker activity in the heart is controversial. The leading candidates are diastolic depolarization by "funny" current (If) through HCN4 channels (the "Membrane Clock" hypothesis), depolarization by cardiac Na-Ca exchange (NCX1) in response to intracellular Ca cycling (the "Calcium Clock" hypothesis), and a combination of the two ("Coupled Clock"). To address this controversy, we used Cre/loxP technology to generate atrial-specific NCX1 KO mice. NCX1 protein was undetectable in KO atrial tissue, including the SAN. Surface ECG and intracardiac electrograms showed no atrial depolarization and a slow junctional escape rhythm in KO that responded appropriately to ÎČ-adrenergic and muscarinic stimulation. Although KO atria were quiescent they could be stimulated by external pacing suggesting that electrical coupling between cells remained intact. Despite normal electrophysiological properties of If in isolated patch clamped KO SAN cells, pacemaker activity was absent. Recurring Ca sparks were present in all KO SAN cells, suggesting that Ca cycling persists but is uncoupled from the sarcolemma. We conclude that NCX1 is required for normal pacemaker activity in murine SAN

    Higher Education Outreach : Examining Key Challenges for Academics

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    How should academic staff engage in outreach with communities outside of the university? The need of academics to answer this question has intensified in the UK given the changing priorities of academic job roles, shaped by increasing institutional concern for widening participation, graduate employability and research impact in an era of austerity and high tuition fees. While university outreach professionals, such as those in widening participation, have access to a range of networks, resources and support mechanisms for outreach activity, academics often face a series of profession-specific pressures that make engagement in outreach complex and contingent. This article draws upon the experience of 25 academics from 18 different subject areas and 18 institutions to examine and provide responses to key challenges faced by academics involved in outreach in the UK. We examine such issues as: the conceptualisation of outreach; funding; recognition and management of workload; nurturing relationships with internal and external partners; capacity-building; commercial interests, payment and responsibility; pedagogical style and content; integration of outreach into curricula, and evaluation of programmes. The examination offered is not all encompassing, but acts as a series of reference points to consider the challenges faced by UK academics in an evolving outreach sector

    Patterns of Ancestry, Signatures of Natural Selection, and Genetic Association with Stature in Western African Pygmies

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    African Pygmy groups show a distinctive pattern of phenotypic variation, including short stature, which is thought to reflect past adaptation to a tropical environment. Here, we analyze Illumina 1M SNP array data in three Western Pygmy populations from Cameroon and three neighboring Bantu-speaking agricultural populations with whom they have admixed. We infer genome-wide ancestry, scan for signals of positive selection, and perform targeted genetic association with measured height variation. We identify multiple regions throughout the genome that may have played a role in adaptive evolution, many of which contain loci with roles in growth hormone, insulin, and insulin-like growth factor signaling pathways, as well as immunity and neuroendocrine signaling involved in reproduction and metabolism. The most striking results are found on chromosome 3, which harbors a cluster of selection and association signals between approximately 45 and 60 Mb. This region also includes the positional candidate genes DOCK3, which is known to be associated with height variation in Europeans, and CISH, a negative regulator of cytokine signaling known to inhibit growth hormone-stimulated STAT5 signaling. Finally, pathway analysis for genes near the strongest signals of association with height indicates enrichment for loci involved in insulin and insulin-like growth factor signaling

    Maternal Administration of Solithromycin, a New, Potent, Broad-Spectrum Fluoroketolide Antibiotic, Achieves Fetal and Intra-Amniotic Antimicrobial Protection in a Pregnant Sheep Model

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    Solithromycin (CEM-101) is a new antibiotic that is highly potent against Ureaplasma and Mycoplasma spp. and active against many other antibiotic-resistant organisms. We have explored the maternal-amniotic-fetal pharmacokinetics of CEM-101 in a pregnant sheep model to assess its potential for treating intrauterine and antenatal infection. Chronically catheterized pregnant ewes (n = 6 or 7) received either a single maternal intravenous (i.v.) infusion of CEM-101 (10 mg/kg of body weight), a single intra-amniotic (i.a.) injection (1.4 mg/kg of estimated fetal weight), or a combined i.v. and i.a. dose. Maternal plasma (MP), fetal plasma (FP), and amniotic fluid (AF) samples were taken via catheter at intervals of 0 to 72 h postadministration, and concentrations of solithromycin and its bioactive polar metabolites (N-acetyl [NAc]–CEM-101 and CEM-214) were determined. Following maternal i.v. infusion, peak CEM-101 concentrations in MP, FP, and AF were 1,073, 353, and 214 ng/ml, respectively, representing a maternal-to-fetal plasma transfer efficiency of 34%. A single maternal dose resulted in effective concentrations (>30 ng/ml) in MP, FP, and AF sustained for >12 h. NAc–CEM-101 and CEM-214 exhibited delayed accumulation and clearance in FP and AF, resulting in an additive antimicrobial effect (>48 h). Intra-amniotic solithromycin injection resulted in elevated (∌50 ÎŒg/ml) and sustained CEM-101 concentrations in AF and significant levels in FP, although the efficiency of amniotic-to-fetal transfer was low (∌1.5%). Combined i.v. and i.a. administration resulted in primarily additive concentrations of CEM-101 in all three compartments. Our findings suggest that CEM-101 may provide, for the first time, an effective antimicrobial approach for the prevention and treatment of intrauterine infection and early prevention of preterm birth

    Precision gestational diabetes treatment: a systematic review and meta-analyses

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    Genotype-stratified treatment for monogenic insulin resistance: a systematic review

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