2,149 research outputs found
Investing in Mobility: Freight Transport in the Hudson Region
Proposes a framework for assessing alternative investments in freight rail, highway, and transit capacity that would increase the ability to improve mobility and air quality in the New York metropolitan area
An exploration of occupation in nursing home residents with dementia
Objectives: This study evaluated the sitting room environment of two nursing homes
in Ireland, using interactive occupation and social engagement as outcome measures
and defining these rooms as occupational spaces.
Method: Snapshot observational recordings were made in the main sitting rooms
during the periods of time when the rooms were in most active use. Narrative
information was also recorded.
Results: Residents were more likely to occupy their time in the main sitting room
passively, rather than in interactive occupation and social engagement. The nursing
home residents with dementia spent approximately 70% of their daily time in the
main sitting room areas in states of occupational disengagement.
Discussion: Additional insight is provided through pragmatic narrative descriptions
of the functioning of the main sitting room environment in terms of interactive
occupation and social engagement.
Relevance: The research study demonstrates a methodology for evaluating the
sitting room areas of a care environment, using interactive occupation and social
engagement as outcome measures,which can be used for descriptive and comparative
insights into the performance of care environments
Twitter and non-elites. Interpreting power dynamics in the life story of the (#)BRCA Twitter stream
In May 2013 and March 2015, actress Angelina Jolie wrote in the New York Times about her choice to undergo preventive surgery. In her two op-eds she explained that - as a carrier of the BRCA1 gene mutation - preventive surgery was the best way to lower her heightened risk of developing breast and ovarian cancer. By applying a digital methods approach to BRCA-related tweets from 2013 and 2015, before, during and after the exposure of Jolie’s story, this study maps and interprets Twitter discursive dynamics at two time points of the BRCA Twitter stream. Findings show an evolution in curation and framing dynamics occurring between 2013 and 2015, with individual patient advocates replacing advocacy organisations as top curators of BRCA content and coming to prominence as providers of specialist illness narratives. These results suggest that between 2013 and 2015, Twitter went from functioning primarily as an organisation-centred news reporting mechanism, to working as a crowdsourced specialist awareness system. This paper advances a twofold contribution. First, it points at Twitter’s fluid functionality for an issue public and suggests that by looking at the life story – rather than at a single time point – of an issue-based Twitter stream we can track the evolution of power roles underlying discursive practices and better interpret the emergence of non-elite actors in the public arena. Second, the study provides evidence of the rise of activist cultures that rely on fluid, non-elite, collective and individual social media engagement
Microvillar and ciliary defects in zebrafish lacking an actin-binding bioactive peptide amidating enzyme
© The Author(s), 2018. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Scientific Reports 8 (2018): 4547, doi:10.1038/s41598-018-22732-9.The assembly of membranous extensions such as microvilli and cilia in polarized cells is a tightly regulated, yet poorly understood, process. Peptidylglycine α-amidating monooxygenase (PAM), a membrane enzyme essential for the synthesis of amidated bioactive peptides, was recently identified in motile and non-motile (primary) cilia and has an essential role in ciliogenesis in Chlamydomonas, Schmidtea and mouse. In mammalian cells, changes in PAM levels alter secretion and organization of the actin cytoskeleton. Here we show that lack of Pam in zebrafish recapitulates the lethal edematous phenotype observed in Pam−/− mice and reveals additional defects. The pam−/− zebrafish embryos display an initial striking loss of microvilli and subsequently impaired ciliogenesis in the pronephros. In multiciliated mouse tracheal epithelial cells, vesicular PAM staining colocalizes with apical actin, below the microvilli. In PAM-deficient Chlamydomonas, the actin cytoskeleton is dramatically reorganized, and expression of an actin paralogue is upregulated. Biochemical assays reveal that the cytosolic PAM C-terminal domain interacts directly with filamentous actin but does not alter the rate of actin polymerization or disassembly. Our results point to a critical role for PAM in organizing the actin cytoskeleton during development, which could in turn impact both microvillus formation and ciliogenesis.This study was supported by grants DK032949 (to BAE and REM), DK044464 (to JDG) and GM051293 (to SMK) from the National Institutes of Health
Fracture hospitalizations between years 2000 and 2007 in Switzerland: a trend analysis
Summary: In Switzerland, the total number and incidence of hospitalizations for major osteoporotic fractures increased between years 2000 and 2007, while hospitalizations due to hip fracture decreased. The cost impact of shorter hospital stays was offset by the increasing cost per day of hospitalization. Introduction: The aim of the study was to establish the trends and epidemiological characteristics of hospitalizations for major osteoporotic fractures (MOF) between years 2000 and 2007 in Switzerland. Methods: Sex- and age-specific trends in the number and crude and age-standardized incidences of hospitalized MOF (hip, clinical spine, distal radius, and proximal humerus) in women and men aged ≥45years were analyzed, together with the number of hospital days and cost of hospitalization, based on data from the Swiss Federal Statistical Office hospital database and population statistics. Results: Between 2000 and 2007, the absolute number of hospitalizations for MOF increased by 15.9% in women and 20.0% in men, mainly due to an increased number of non-hip fractures (+37.7% in women and +39.7% in men). Hospitalizations for hip fractures were comparatively stable (−1.8% in women and +3.3% in men). In a rapidly aging population, in which the number of individuals aged ≥45years grew by 11.1% (women) and 14.6% (men) over the study period, the crude and age-standardized incidences of hospitalizations decreased for hip fractures and increased for non-hip MOF, both in women and men. The length of hospital stay decreased for all MOF in women and men, the cost impact of which was offset by an increase in the daily costs of hospitalization. Conclusions: Between years 2000 and 2007, hospitalizations for MOF continued to increase in Switzerland, driven by an increasing number and incidence of hospitalizations for non-hip fractures, although the incidence of hip fractures has decline
Comparing international coverage of 9/11 : towards an interdisciplinary explanation of the construction of news
This article presents an interdisciplinary model attempting to explain how news is constructed by relying on the contributions of different fields of study: News Sociology, Political Communications, International Communications, International Relations. It is a first step towards developing a holistic theoretical approach to what shapes the news, which bridges current micro to macro approaches. More precisely the model explains news variation across different media organization and countries by focusing on the different way the sense of newsworthiness of journalists is affected by three main variables: national interest, national journalistic culture, and editorial policy of each media organization. The model is developed on the basis of an investigation into what shaped the media coverage of 9/11 in eight elite newspapers across the US, France, Italy and Pakistan
Desperately constructing ethnic audiences: Anti-immigration discourses and minority audience research in the Netherlands
This article examines how minority ethnic audiences are measured, and thus constructed, in the Netherlands today. The analysis shows that this process is tightly woven into the dominant assimilationist and neoliberal discourse. This discourse portrays specific minority groups as deviant in relation to an essentialized notion of Dutchness. Furthermore, it presents social inclusion as an opportunity that is limited to well-adjusted, profitable consumers. Different attempts to represent minority audiences – including efforts to promote a more just minority representation in Dutch media – are compelled to accommodate to this dominant discourse. The article underscores the limited scope for contesting current hegemonic representations of minority groups and national belonging in the Netherlands
Media Ecology and the Politics of Dissent: Representations of the Hong Kong Protests in the Guardian and China Daily.
The phenomenon of protests, currently on the rise in worldwide democracies, is made known to citizens mainly through representations in the media. This paper, responding to the need for a broader view of protest media coverage in an international context, examines the ways the 2014 Hong Kong protests were covered by the online versions of two highly influential and appealing newspapers, belonging to contrasting media systems: Guardian and China Daily. By revising a typology of
previously used frames and inventing new ones this study conducts a quantitative content analysis of news articles with the view to a) highlight similarities and differences in the media coverage of protests within the above - mentioned media systems, b) find out whether the media coverage of such events with political ramifications is affected by the geopolitical interests of the countries. Based on our analysis, this study suggests the need for revising the protest paradigm as important factors - the protests’ momentum, the media systems, the new information communication technologies and certain geopolitical interests - are involved in the dynamics surrounding media coverage of protests and as such they greatly influence the framing process. Moreover, our findings demonstrated that the media coverage of the 2014 HK protests by the two newspapers was reflective of both the media systems in which they function as well as of the distinctive national standpoints
International journalism and the emergence of transnational publics: between cosmopolitan norms, the affirmation of identity and market forces
Much has been written about transnational public spheres, though our understanding of their shape and nature remains limited. Drawing on three alternative conceptions of newswork as public communication, this article explores the role of international journalists in shaping transnational publics. Based on a series of original interviews, it asks how journalists are oriented in their newswork (e.g. are they cosmopolitan or parochial in their orientation) and how they ‘imagine’ the public. It finds that interviewees imagine a polycentric transnational public and variously frame their work as giving voice to those affected by an issue (imagining the public as a cosmopolitan community of fate), performing and reaffirming a particular kind of identity and belonging (imagining the public as a nation) or pursuing audiences wherever they may be (imagining the public as the de facto audience)
Oh, Jeremy Corbyn! Why did Labour Party membership soar after the 2015 general election?
This article investigates the remarkable surge in individual membership of the Labour Party after the general election of May 2015, particularly after Jeremy Corbyn was officially nominated as a candidate for the leadership in June of that year. Using both British Election Study and Party Members Project data, we explain the surge by focussing on the attitudinal, ideological and demographic characteristics of the members themselves. Findings suggest that, along with support for the leader and yearning for a new style of politics, feelings of relative deprivation played a significant part: many ‘left-behind’ voters (some well-educated, some less so) joined Labour for the first time when a candidate with a clearly radical profile appeared on the leadership ballot. Anti-capitalist and left-wing values mattered too, particularly for those former members who decided to return to the party
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