29 research outputs found

    Young People and Technologies: Fostering Transformative Experiences

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    In "Preparing School Library Media Specialists for the New Century: Results of a Survey" ( Journal of Education for Library and Information Science 42: 3, pp. 220-227, Summer 2001), Carol Tilley and Daniel Callison found that among schools accredited by the American Library Association technology-focused courses ranked highest on the list of the most widely required courses for this professional speciality. The survey also revealed that technology-related courses dominated the roster of elective coursework. A quick reading of the survey may suggest that these graduate programs in information studies had presciently understood the increasing role that information and communications technologies (ICTs) play in the daily lives of both young people and the information professionals who serve them. Yet, data from the survey also revealed that ICT-related coursework focused on ICTs in service of professionals' needs, not ICTs in service of youth empowerment. Furthermore, the survey's scope did not allow it to address more illuminating questions including the extent to which other youth services information professionals such as public library children's specialists receive training in ICTs, to what degree education related to ICTs is supplanting a focus on traditional media and technologies, or how information schools can prepare professionals to foster transformative experiences for young people through the use of ICTs. The purpose of this roundtable, then, is to provide a forum for discussing how information schools might more effectively educate youth services information professionals in the theory and application of ICTs to their interactions--structured and unstructured--with young people. Participants will be encouraged to bring relevant course descriptions, class syllabi, assigned readings, and course assignment description to the discussion to provide concrete examples of issues. The conversation will be enriched through references to appropriate models from community and social informatics, media literacy, and traditional librarianship, as well as research and best practices in education. The Pacific Bell/UCLA Initiative for 21st Century Literacies provides an additional corpus of examples, research, and practice on which to draw

    The Secret Life of Comics: Socializing and Seriality

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    This is an accepted manuscript of an article published by Taylor & Francis in The Serials Librarian, Volume 74 issue 1-4Dr. Carol Tilley delivered a vision session to the 32nd annual meeting of NASIG in Indianapolis, Indiana, on the history of comics readership and libraries, particularly in the United States during the mid-20th century, and the relevance of comics to libraries in the present. It raised awareness for the audience about progress that has been made on comics collecting and programming, as well as the need for librarians to continue and heighten their enthusiasm for this work. It also reminded us that comics tell stories and communicate ideas. They are part of our cultural heritage and they have been for decades. In questions and answers, the audience discussed both the challenges and the rewards of acquiring and organizing comics at their own institutions.https://deepblue.lib.umich.edu/bitstream/2027.42/144778/1/Comics_and_Serials_NASIG_32nd_Meeting_Vision_Session.pdfDescription of Comics_and_Serials_NASIG_32nd_Meeting_Vision_Session.pdf : Accepted manuscrip

    Smoking Is Associated with Shortened Airway Cilia

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    BACKGROUND:Whereas cilia damage and reduced cilia beat frequency have been implicated as causative of reduced mucociliary clearance in smokers, theoretically mucociliary clearance could also be affected by cilia length. Based on models of mucociliary clearance predicting that cilia length must exceed the 6-7 microm airway surface fluid depth to generate force in the mucus layer, we hypothesized that cilia height may be decreased in airway epithelium of normal smokers compared to nonsmokers. METHODOLOGY/PRINCIPAL FINDINGS:Cilia length in normal nonsmokers and smokers was evaluated in aldehyde-fixed, paraffin-embedded endobronchial biopsies, and air-dried and hydrated samples were brushed from human airway epithelium via fiberoptic bronchoscopy. In 28 endobronchial biopsies, healthy smoker cilia length was reduced by 15% compared to nonsmokers (p<0.05). In 39 air-dried samples of airway epithelial cells, smoker cilia length was reduced by 13% compared to nonsmokers (p<0.0001). Analysis of the length of individual, detached cilia in 27 samples showed that smoker cilia length was reduced by 9% compared to nonsmokers (p<0.05). Finally, in 16 fully hydrated, unfixed samples, smoker cilia length was reduced 7% compared to nonsmokers (p<0.05). Using genome-wide analysis of airway epithelial gene expression we identified 6 cilia-related genes whose expression levels were significantly reduced in healthy smokers compared to healthy nonsmokers. CONCLUSIONS/SIGNIFICANCE:Models predict that a reduction in cilia length would reduce mucociliary clearance, suggesting that smoking-associated shorter airway epithelial cilia play a significant role in the pathogenesis of smoking-induced lung disease

    PenQuest Volume 2, Number 1

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    Table of Contents for this Volume: Untitled by Janet Collins Untitled by Judy Gozdur Last Hour of Light by Susan Reed Untitled by Judy Godzur Untitled by Rick Wagner Untitled by Carol Groover Untitled by R. Wagner Only in the Portico by Linda Banicki Untitled by Helen Hagadorn Private Place, Pubic Place by David Reed Untitled by Tammy Hutchinson Untitled by Tammy Hutchinson Madison Knights by Susan Reed Untitled by Sissy Crabtree The Price by Sandra Coleman Untitled by Ann Harrington Invasion of Privacy by Mark Touchton Untitled by Bruce Warner Untitled by Tom Schifanella Untitled by Tammy Hutchinson Bloodwork by Laura Jo Last Untitled by David Whitsett Burial Instructions by Bill Slaughter Untitled by S. Trevett PenQuest Interview: Joe Haldeman by David Reed Her Name Came from the Sea by Richard L. Ewart Untitled by V. Williams In the Woodshed by R. E. Mallery Untitled by Modesta Matthews Untitled by David Olson Illumination by E. Allen Tilley Untitled by Joseph Avanzini Everywoman by Laura Jo Last Untitled by Beth Goeckel Believe Me by Donna Kaluzniak Untitled by Judy Gozdur Untitled by Judy Gozdur Unicorn by David Reed Untitled by Susan Reed untitled by Paul Cramer Unititled by Lucinda Halsema The Violin by Richard L. Ewart Untitled by Maria Barry Untitled by Roger Whitt Jr. Haiku by Lori Nasrallah Rhymer’s Revolt by R. E. Mallery Untitled by Valerie William

    Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial

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    Background Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy

    Introduction: Toward an Engaged Feminist Heritage Praxis

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    We advocate a feminist approach to archaeological heritage work in order to transform heritage practice and the production of archaeological knowledge. We use an engaged feminist standpoint and situate intersubjectivity and intersectionality as critical components of this practice. An engaged feminist approach to heritage work allows the discipline to consider women’s, men’s, and gender non-conforming persons’ positions in the field, to reveal their contributions, to develop critical pedagogical approaches, and to rethink forms of representation. Throughout, we emphasize the intellectual labor of women of color, queer and gender non-conforming persons, and early white feminists in archaeology

    Clinical Sequencing Exploratory Research Consortium: Accelerating Evidence-Based Practice of Genomic Medicine

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    Despite rapid technical progress and demonstrable effectiveness for some types of diagnosis and therapy, much remains to be learned about clinical genome and exome sequencing (CGES) and its role within the practice of medicine. The Clinical Sequencing Exploratory Research (CSER) consortium includes 18 extramural research projects, one National Human Genome Research Institute (NHGRI) intramural project, and a coordinating center funded by the NHGRI and National Cancer Institute. The consortium is exploring analytic and clinical validity and utility, as well as the ethical, legal, and social implications of sequencing via multidisciplinary approaches; it has thus far recruited 5,577 participants across a spectrum of symptomatic and healthy children and adults by utilizing both germline and cancer sequencing. The CSER consortium is analyzing data and creating publically available procedures and tools related to participant preferences and consent, variant classification, disclosure and management of primary and secondary findings, health outcomes, and integration with electronic health records. Future research directions will refine measures of clinical utility of CGES in both germline and somatic testing, evaluate the use of CGES for screening in healthy individuals, explore the penetrance of pathogenic variants through extensive phenotyping, reduce discordances in public databases of genes and variants, examine social and ethnic disparities in the provision of genomics services, explore regulatory issues, and estimate the value and downstream costs of sequencing. The CSER consortium has established a shared community of research sites by using diverse approaches to pursue the evidence-based development of best practices in genomic medicine

    A Genome-Wide Association Study of Diabetic Kidney Disease in Subjects With Type 2 Diabetes

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    dentification of sequence variants robustly associated with predisposition to diabetic kidney disease (DKD) has the potential to provide insights into the pathophysiological mechanisms responsible. We conducted a genome-wide association study (GWAS) of DKD in type 2 diabetes (T2D) using eight complementary dichotomous and quantitative DKD phenotypes: the principal dichotomous analysis involved 5,717 T2D subjects, 3,345 with DKD. Promising association signals were evaluated in up to 26,827 subjects with T2D (12,710 with DKD). A combined T1D+T2D GWAS was performed using complementary data available for subjects with T1D, which, with replication samples, involved up to 40,340 subjects with diabetes (18,582 with DKD). Analysis of specific DKD phenotypes identified a novel signal near GABRR1 (rs9942471, P = 4.5 x 10(-8)) associated with microalbuminuria in European T2D case subjects. However, no replication of this signal was observed in Asian subjects with T2D or in the equivalent T1D analysis. There was only limited support, in this substantially enlarged analysis, for association at previously reported DKD signals, except for those at UMOD and PRKAG2, both associated with estimated glomerular filtration rate. We conclude that, despite challenges in addressing phenotypic heterogeneity, access to increased sample sizes will continue to provide more robust inference regarding risk variant discovery for DKD.Peer reviewe

    Adjunctive rifampicin for Staphylococcus aureus bacteraemia (ARREST): a multicentre, randomised, double-blind, placebo-controlled trial.

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    BACKGROUND: Staphylococcus aureus bacteraemia is a common cause of severe community-acquired and hospital-acquired infection worldwide. We tested the hypothesis that adjunctive rifampicin would reduce bacteriologically confirmed treatment failure or disease recurrence, or death, by enhancing early S aureus killing, sterilising infected foci and blood faster, and reducing risks of dissemination and metastatic infection. METHODS: In this multicentre, randomised, double-blind, placebo-controlled trial, adults (≥18 years) with S aureus bacteraemia who had received ≤96 h of active antibiotic therapy were recruited from 29 UK hospitals. Patients were randomly assigned (1:1) via a computer-generated sequential randomisation list to receive 2 weeks of adjunctive rifampicin (600 mg or 900 mg per day according to weight, oral or intravenous) versus identical placebo, together with standard antibiotic therapy. Randomisation was stratified by centre. Patients, investigators, and those caring for the patients were masked to group allocation. The primary outcome was time to bacteriologically confirmed treatment failure or disease recurrence, or death (all-cause), from randomisation to 12 weeks, adjudicated by an independent review committee masked to the treatment. Analysis was intention to treat. This trial was registered, number ISRCTN37666216, and is closed to new participants. FINDINGS: Between Dec 10, 2012, and Oct 25, 2016, 758 eligible participants were randomly assigned: 370 to rifampicin and 388 to placebo. 485 (64%) participants had community-acquired S aureus infections, and 132 (17%) had nosocomial S aureus infections. 47 (6%) had meticillin-resistant infections. 301 (40%) participants had an initial deep infection focus. Standard antibiotics were given for 29 (IQR 18-45) days; 619 (82%) participants received flucloxacillin. By week 12, 62 (17%) of participants who received rifampicin versus 71 (18%) who received placebo experienced treatment failure or disease recurrence, or died (absolute risk difference -1·4%, 95% CI -7·0 to 4·3; hazard ratio 0·96, 0·68-1·35, p=0·81). From randomisation to 12 weeks, no evidence of differences in serious (p=0·17) or grade 3-4 (p=0·36) adverse events were observed; however, 63 (17%) participants in the rifampicin group versus 39 (10%) in the placebo group had antibiotic or trial drug-modifying adverse events (p=0·004), and 24 (6%) versus six (2%) had drug interactions (p=0·0005). INTERPRETATION: Adjunctive rifampicin provided no overall benefit over standard antibiotic therapy in adults with S aureus bacteraemia. FUNDING: UK National Institute for Health Research Health Technology Assessment

    Folktales and Facets: Final Report to OCLC/ALISE

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    OCLC/ALISE LISRG Program - Grant report Project overview/research questions: Through the project Folktales and Facets, we propose to enhance access to folktales???in written and audiovisual formats???through the systematic and rigorous development of user- and task-focused models of information representation. The questions guiding our research include: 1) What information seeking tasks related to folktales are shared across multiple user groups? Unique to particular user groups? 2) To what degree do bibliographic records for folktales augmented with results from facet analyses and user-based task analyses support effective information retrieval compared to existing bibliographic records? 3) What characteristics of an information retrieval interface best support users??? information seeking needs and augmented records searching related to folktales? Description of Phase 1 Activities (for which we are received support through the OCLC/ALISE Research Grant Program) (1) Identifying representative informants from among the scholarly users of the folktale collection in the Center for Children's Books, (2) Conducting task analyses of these informants' information seeking processes related to folktales, (3) Conducting facet analyses of the collection and common access methods (4) Developing a prototype for the enhanced records.OCLC and ALISE LISRGPunpublishednot peer reviewe
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