280 research outputs found

    Bedding down the embedding : IL reality in a teacher education programme

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    Queensland University of Technology (QUT) is one of Australia's largest universities,enrolling 30,000 students. Our Information Literacy Framework and Syllabus wasendorsed as university policy in Feb 2001. QUT Library uses the AustralianInformation Literacy Standards as the basis and entry point for our syllabus. Theuniversity wide information literacy programme promotes critical thinking and equipsindividuals for lifelong learning (Peacock, 2002a). Information literacy has developedas a premium agenda within the university community; as documented by JudithPeacock, the university’s Information Literacy Coordinator (Peacock, 2002b).The Faculties at QUT have for the last few years, started to work through how theinformation literacy syllabus will be enacted in their curricula, and within theorientations of their subject areas. Attitudinal change is happening alongside arealisation that discipline content must be taught within a broader framework.Curricula and pedagogical reforms are a characteristic of the teaching environment.Phrases such as lifelong learning, generic skills, information revolution, learningoutcomes and information literacy standards are now commonplace in facultydiscussion. Liaison librarians are strategically placed to see the "big picture" ofcurricula across large scale faculties in a large scale university. We work withfaculty in collaborative and consultative partnerships, in order to implement reform. QUT Librarians offer three levels of information literacy curriculum to the university.The generic programme is characterised by free classes, offered around the start ofsemesters. The next level is integrated teaching, developed to answer a specificneeds for classes of students. The third level of information literacy is that ofembedding throughout a programme. This involves liaison librarians working toensure that information literacy is a developmental and assessed part of thecurriculum, sequenced through a programme in a similar way to traditional disciplineknowledge, and utilising the IL syllabus. This paper gives a glimpse of what ishappening as we attempt the process of embedding information literacy into theBachelor of Education programme

    Modelling Reference-Dependent and Labelling Effects in Consumers’ Functional Food Choices

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    This paper examines the reference-dependent and labelling effects when consumers make choices about functional foods, and explores how changes in reference points could alter individuals’ preferences. Functional food (probiotic yogurt) and regular food (regular yogurt) are used as examples to explore the potential reference-dependent effects and labelling effects. A consumer utility model with reference point effects is developed. The paper also explores how to model the effects of different labelling (health claim) policies, which could influence consumer preferences by changing consumers’ reference points.consumer utility, functional food, labelling policy, Agribusiness, Agricultural and Food Policy, Consumer/Household Economics, Demand and Price Analysis, Food Consumption/Nutrition/Food Safety, D11, D12,

    Modelling functional food choice and health care impacts: A literature review

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    The global market for functional foods is estimated to be worth about US$33 billion (Hilliam, 2000). Given the information asymmetry inherent in functional foods, labelling information plays a key role in allowing consumers to make informed choices. Understanding consumer choices with respect to functional foods is an important new area of research. Several potential consumer choice models are available to assess consumer choices for functional food. This paper provides an overview of key consumer research questions, and a review of several different models, including the Stated Preference Choice Model with Discrete Choice Analysis, Dependent Preference Model, and modified Protection Motivation Theory.information asymmetry, stated preference models, protection motivation, functional food, Food Consumption/Nutrition/Food Safety, Q13, I1, D12, D82,

    Monogenic hypercholesterolemia: new insights in pathogenesis and treatment

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    Effects of robotic-assisted gait training on the central vascular health of individuals with spinal cord injury: A pilot study.

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    Objective: To investigate the effect of a short-term, robotic-assisted (exoskeleton) gait training (RGT) program on central and peripheral hemodynamic measures in patients with spinal cord injury (SCI). Design: Parallel group, non-randomized trial with before (baseline) and after (follow-up) assessments. Setting: Single-center, community-based neuro-physiotherapy practice. Participants: Twelve individuals with SCI (ASI A to C). Interventions: Participants completed either a 5-day RGT program plus physiotherapy (n = 6), or a usual care physiotherapy only program (control group; n = 6). The RGT program consisted of daily 60-min physiotherapy and 90-min of RGT. Outcome measures were measured before and after the rehabilitation program. Main outcome measure(s): The primary outcome measure was arterial wave reflection (Augmentation index [AIx]), with central and peripheral blood pressures also reported. Data are presented as mean (SD) and effect sizes (partial eta squared; η2 p). Results: There was a significant reduction in AIx (30 ± 18–21 ± 15%; η2 p=0.75) and mean arterial pressure (89 ± 11–82 ± 10 mmHg; η2 p=0.47) following completion of the RGT program (both P < 0.05). There were no changes in these measures for the control group. Although not significantly different, medium to large effects were observed in favor of RGT for all other central and peripheral measures (η2 p=0.06–0.21), except for heart rate and pulse pressure (η2 p<0.04). Conclusions: RGT using an exoskeleton is a promising therapy for improving cardiovascular health in patients with SCI. Specifically, this study indicates decreased arterial wave reflection and supports the need for larger randomized controlled trials

    WholePathwayScope: a comprehensive pathway-based analysis tool for high-throughput data

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    BACKGROUND: Analysis of High Throughput (HTP) Data such as microarray and proteomics data has provided a powerful methodology to study patterns of gene regulation at genome scale. A major unresolved problem in the post-genomic era is to assemble the large amounts of data generated into a meaningful biological context. We have developed a comprehensive software tool, WholePathwayScope (WPS), for deriving biological insights from analysis of HTP data. RESULT: WPS extracts gene lists with shared biological themes through color cue templates. WPS statistically evaluates global functional category enrichment of gene lists and pathway-level pattern enrichment of data. WPS incorporates well-known biological pathways from KEGG (Kyoto Encyclopedia of Genes and Genomes) and Biocarta, GO (Gene Ontology) terms as well as user-defined pathways or relevant gene clusters or groups, and explores gene-term relationships within the derived gene-term association networks (GTANs). WPS simultaneously compares multiple datasets within biological contexts either as pathways or as association networks. WPS also integrates Genetic Association Database and Partial MedGene Database for disease-association information. We have used this program to analyze and compare microarray and proteomics datasets derived from a variety of biological systems. Application examples demonstrated the capacity of WPS to significantly facilitate the analysis of HTP data for integrative discovery. CONCLUSION: This tool represents a pathway-based platform for discovery integration to maximize analysis power. The tool is freely available at

    Electronic health records for biological sample collection: feasibility study of statin-induced myopathy using the Clinical Practice Research Datalink.

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    AIMS: Electronic healthcare records (EHRs) are increasingly used to store clinical information. A secondary benefit of EHRs is their use, in an anonymized form, for observational research. The Clinical Practice Research Datalink (CPRD) contains EHRs from primary care in the UK and, despite 1083 peer-reviewed research publications, has never been used to obtain pharmacogenetic samples. Using a statin-induced myopathy paradigm, we evaluated using the CPRD to obtain patient samples for a pharmacogenetic study targeting 250 cases and 500 controls from UK general practitioner (GP) practices. METHODS: The CPRD identified potential patients fitting specific case-definition criteria (active rhabdomyolysis or creatine phosphokinase > four times the upper limit of normal), and corresponding GP practices were asked to invite patient participation. Consenting patients were requested to provide either saliva or blood samples and to complete an ethnicity questionnaire. Control subjects were recruited from the same GP practice (saliva) or a small number of practices (blood). Samples were forwarded for DNA extraction. RESULTS: Thirty-six months of recruitment yielded DNA samples from 149 statin-induced myopathy cases and 587 tolerant controls. Data show that contacting patients through their GP is a reliable method for obtaining samples without compromising anonymity. Saliva collection directly from patients was considerably less effective than blood sampling. After 10 months of recruitment, saliva sampling was suspended in favour of blood sampling. CONCLUSIONS: We demonstrate the potential of EHRs for identifying accurately phenotyped cases and controls for pharmacogenetic studies. Recruitment was successful only because of the willingness of GP practices to participate and the existence of strong doctor-patient relationships. The present study provides a model that can be implemented in future genetic analyses using EHRs

    Deletion of GPIHBP1 causing severe chylomicronemia

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    Lipoprotein lipase (LPL) is a hydrolase that cleaves circulating triglycerides to release fatty acids to the surrounding tissues. The enzyme is synthesized in parenchymal cells and is transported to its site of action on the capillary endothelium by glycophosphatidylinositol (GPI)-anchored high-density lipoprotein-binding protein 1 (GPIHBP1). Inactivating mutations in LPL; in its cofactor, apolipoprotein (Apo) C2; or in GPIHBP1 cause severe hypertriglyceridemia. Here we describe an individual with complete deficiency of GPIHBP1. The proband was an Asian Indian boy who had severe chylomicronemia at 2 months of age. Array-based copy-number analysis of his genomic DNA revealed homozygosity for a 17.5-kb deletion that included GPIHBP1. A 44-year-old aunt with a history of hypertriglyceridemia and pancreatitis was also homozygous for the deletion. A bolus of intravenously administered heparin caused a rapid increase in circulating LPL and decreased plasma triglyceride levels in control individuals but not in two GPIHBP1-deficient patients. Thus, short-term treatment with heparin failed to attenuate the hypertriglyceridemia in patients with GPIHBP1 deficiency. The increasing resolution of copy number microarrays and their widespread adoption for routine cytogenetic analysis is likely to reveal a greater role for submicroscopic deletions in Mendelian conditions. We describe the first neonate with complete GPIHBP1 deficiency due to homozygosity for a deletion of GPIHBP1

    Self-Screening and Non-Physician Screening for Hypertension in Communities: A Systematic Review.

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    BACKGROUND: Community-based self-screening may provide opportunities to increase detection of hypertension, and identify raised blood pressure (BP) in populations who do not access healthcare. This systematic review aimed to evaluate the effectiveness of non-physician screening and self-screening of BP in community settings. METHODS: We searched the Cochrane Central Trials Register, Medline, Embase, CINAHL, and Science Citation Index & Conference Proceedings Citation Index-Science to November 2013 to identify studies reporting community-based self-screening or non-physician screening for hypertension in adults. Results were stratified by study site, screener, and the cut-off used to define high screening BP. RESULTS: We included 73 studies, which described screening in 9 settings, with pharmacies (22%) and public areas/retail (15%) most commonly described. We found high levels of heterogeneity in all analyses, despite stratification. The highest proportions of eligible participants screened were achieved by mobile units (range 21%-88%) and pharmacies (range 40%-90%). Self-screeners had similar median rates of high BP detection (25%-35%) to participants in studies using other screeners. Few (16%) studies reported referral to primary care after screening. However, where participants were referred, a median of 44% (range 17%-100%) received a new hypertension diagnosis or antihypertensive medication. CONCLUSIONS: Community-based non-physician or self-screening for raised BP can detect raised BP, which may lead to the identification of new cases of hypertension. However, current evidence is insufficient to recommend specific approaches or settings. Studies with good follow-up of patients to definitive diagnosis are needed.This article presents independent research funded by a National Institute for Health Research Programme Grant RP-PG-1209–10051.This is the final version of the article. It was first available from Oxford University Press via http://dx.doi.org/10.1093/ajh/hpv02
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