4,842 research outputs found

    Human resourcing in academic libraries : the 'lady librarian', the call for flexible staff and the need to be counted

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    This paper reports on a recent set of research findings into human resource (HR) deployment in academic, college and national libraries in the UK and Ireland by selectively summarising these findings. The recommendations are that libraries should make available for comparison by others not only their library service provision, i.e. opening hours, but also staff provision, i.e. staffing numbers and demographics and staff deployment, with a view to benchmarking levels of flexibility. This work highlights the lack of existing benchmarking facilities in UK universities and colleges of higher education, relating to HR deployment in libraries, and recommends that Sconul extends the existing data collection in its Annual Statistical return to include this HR area

    Gender, flexibility and opportunity : best use of human resources in UK HE libraries

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    Aims to give an overview of some recent research into human resource (HR) deployment in library services in UK universities and colleges of higher education. The research findings indicate that staff deployment patterns in the context investigated are suboptimal and that, in consequence, individual libraries should be open to scrutiny in comparison with others not only in terms of their quantifiable patterns of library usage but also in terms of the patterns of their staff provision and staff deployment

    The effect of low volume sprint interval training in patients with non-alcoholic fatty liver disease

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    Objectives: Exercise is an important part of disease management in patients with non-alcoholic fatty liver disease (NAFLD), but adherence to current exercise recommendations is poor. Novel low-volume sprint interval training (SIT) protocols with total training time commitments of ≤30 min per week have been shown to improve cardiometabolic risk and functional capacity in healthy sedentary participants, but the efficacy of such protocols in the management of NAFLD remains unknown. The aim of the present study was to examine whether a low-volume SIT protocol can be used to improve liver function, insulin resistance, body composition, physical fitness, cognitive function and general well-being in patients with NAFLD.Methods: In the present study, 7 men and 2 women with NAFLD (age: 45±8 y, BMI: 28.7±4.1 kg·m−2) completed a 6-week control period followed by 6 weeks of twice-weekly SIT sessions (5-10×6-s ‘all-out’ cycle sprints). Body composition, blood pressure, liver function, metabolic function, functional capacity, cognitive function and quality of life were assessed at baseline, following the control period, and following the SIT intervention.Results: Walking speed during the walk test (+12%), estimated V̇O2max (+8%), verbal fluency (+44%), and blood platelet count (+12%; all p<0.05) significantly increased during the control period. These measures remained significantly raised compared to baseline following the SIT intervention, but did not significantly change any further compared to the post-control time-point. Diastolic blood pressure decreased from 87±10 to 77±8 mm Hg from the end of the control period to the end of the SIT intervention (p<0.05).Conclusion: This study does not support the use of 6 weeks of a low volume SIT protocol involving twice-weekly sessions with 5-10×6-s ‘all-out’ cycle sprints as an intervention for NAFLD disease management

    Stage progression and neurological symptoms in Trypanosoma brucei rhodesiense sleeping sickness: role of the CNS inflammatory response

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    Background: Human African trypanosomiasis progresses from an early (hemolymphatic) stage, through CNS invasion to the late (meningoencephalitic) stage. In experimental infections disease progression is associated with neuroinflammatory responses and neurological symptoms, but this concept requires evaluation in African trypanosomiasis patients, where correct diagnosis of the disease stage is of critical therapeutic importance. Methodology/Principal Findings: This was a retrospective study on a cohort of 115 T.b.rhodesiense HAT patients recruited in Eastern Uganda. Paired plasma and CSF samples allowed the measurement of peripheral and CNS immunoglobulin and of CSF cytokine synthesis. Cytokine and immunoglobulin expression were evaluated in relation to disease duration, stage progression and neurological symptoms. Neurological symptoms were not related to stage progression (with the exception of moderate coma). Increases in CNS immunoglobulin, IL-10 and TNF-α synthesis were associated with stage progression and were mirrored by a reduction in TGF-β levels in the CSF. There were no significant associations between CNS immunoglobulin and cytokine production and neurological signs of disease with the exception of moderate coma cases. Within the study group we identified diagnostically early stage cases with no CSF pleocytosis but intrathecal immunoglobulin synthesis and diagnostically late stage cases with marginal CSF pleocytosis and no detectable trypanosomes in the CSF. Conclusions: Our results demonstrate that there is not a direct linkage between stage progression, neurological signs of infection and neuroinflammatory responses in rhodesiense HAT. Neurological signs are observed in both early and late stages, and while intrathecal immunoglobulin synthesis is associated with neurological signs, these are also observed in cases lacking a CNS inflammatory response. While there is an increase in inflammatory cytokine production with stage progression, this is paralleled by increases in CSF IL-10. As stage diagnostics, the CSF immunoglobulins and cytokines studied do not have sufficient sensitivity to be of clinical value

    Detection of solvents using a distributed fibre optic sensor

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    A fibre optic sensor that is capable of distributed detection of liquid solvents is presented. Sensor interrogation using optical time domain reflectometry (OTDR) provides the capability of locating solvent spills to a precision of ±2 m over a total sensor length that may extend to 20 km

    Protein-mediated dethreading of a biotin-functionalised pseudorotaxane

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    In this article, we describe the synthesis of new biotin-functionalised naphthalene derivatives 3 and 4 and their complexation behaviour with avidin and neutravidin using a range of analytical techniques. We have shown using 2-(4prime or minute-hydroxyazobenzene)benzoic acid displacement and ITC experiments{,} that compounds 3 and 4 have the propensity to form reasonably high-affinity bioconjugates with avidin and neutravidin. We have also demonstrated using 1H NMR{,} UV-vis and fluorescence spectroscopy that the naphthalene moiety of 3 and 4 facilitates the formation of pseudorotaxane-like structures with 1 in water. We have then investigated the ability of avidin and neutravidin to modulate the complexation between 1 and 3 or 4. UV-vis and fluorescence spectroscopy has shown that in both cases the addition of the protein disrupts complexation between the naphthalene moieties of 3 and 4 with 1

    Spectroscopy of 50^{50}Sc and ab initio calculations of B(M3)B(M3) strengths

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    The GRIFFIN spectrometer at TRIUMF-ISAC has been used to study excited states and transitions in 50^{50}Sc following the β\beta-decay of 50^{50}Ca. Branching ratios were determined from the measured γ\gamma-ray intensities, and angular correlations of γ\gamma rays have been used to firmly assign the spins of excited states. The presence of an isomeric state that decays by an M3M3 transition with a B(M3)B(M3) strength of 13.6(7)\,W.u. has been confirmed. We compare with the first {\it ab initio} calculations of B(M3B(M3) strengths in light and medium-mass nuclei from the valence-space in-medium similarity renormalization group approach, using consistently derived effective Hamiltonians and M3M3 operator. The experimental data are well reproduced for isoscalar M3M3 transitions when using bare gg-factors, but the strength of isovector M3M3 transitions are found to be underestimated by an order of magnitude

    Is native speaker intuition reliable for high-frequency context creation?

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    This study determined whether native speaker intuition could be relied upon to producecontextual content that mostly fell into what is considered high-frequency vocabulary. Native speakers wrote over 160,000 tokens worth of example sentences for high-frequency multi-word units derived from a corpus. The resulting database was examined to determine whether the content added by the native speakers mostly stayed within the high-frequency realm.Results showed that not only did the vast majority of native speakers\u27 tokens fall into the high-frequency realm, the percentage that fell into the high-frequency realm only dropped by 0.84 percent in comparison to the multi-word units alone despite the large amount of data beingadded. This study highlighted how the intuition of experienced ESL practitioners can be relied upon to produce high-frequency contextual content
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