90 research outputs found
Designing Technologies for Community Policing
Community policing faces a combination of new challenges and opportunities due to both citizens and police adopting new digital technologies. However, there is limited scholarly work providing evidence for how technologies assist citizensâ interactions with the police. This paper reports preliminary findings from interviews with 13 participants, both citizens and police officers, in England. We recognize four key types of actors in the current practice of community policing, alongside existing technologies and challenges faced by citizens and the police. We conclude with three design implications for improving citizen-police engagement
Recommended from our members
Towards Citizen Forensics: Improving Citizen-Police Collaboration
Pervasive digital technologies are increasingly used to record different aspects of citizensâ lives, from activity and location tracking, to social interactions and video recordings of life experiences. However, effective use of these technologies to strengthen collaborations between citizens and police requires a fresh examination of the creation and use of evidence. We extend the concept of Citizen Forensics to denote this new model of citizen-police collaboration. By drawing on the literature on citizen science and community policing, we identify the challenges that must be addressed to meet the important societal need of improving citizen-police collaborations
Notes towards a history of Khoi literature
This article puts forward a revisionist history of Khoi literature, and also presents a number of translated Khoi narratives that have not been available in English before. Compared to the large volume of Bushman literature and scholarship, there has been very little Khoi literature and engagement with it, and an argument is presented to account for this gap in South African cultural history. Until now, the major source of Khoi literature was Wilhelm Bleekâs Reynard the Fox in South Africa (1864), and this text is critically interrogated as a limiting version of Khoi orature. An alternative corpus of Khoi narratives is presented that was originally published in Leonard Schultzeâs Aus Namaland und Kalahari (1907).Web of Scienc
Recommended from our members
Attitudes towards Online Community Support Initiatives during the COVID-19 Pandemic: A Survey in the UK
The COVID-19 pandemic has pushed unexpected hardship on the health, environment, economic, and social-political governance of the entire human population. Local communities have adopted new ways of communicating and connecting to support each other. This paper reports people's attitudes towards online community support initiatives (OCSIs) during the COVID-19 pandemic based on a survey conducted in the UK. Our analysis of responses from 699 participants suggests the increased use of social media sites and OCSI engagement since the pandemic, and that people had positive attitudes towards the OCSIs, but improvements were still required. We suggest four design implications to alleviate the challenges of using OCSIs
Experiences of using vedolizumab in the treatment of inflammatory bowel disease in the East Midlands UK â a retrospective observational study
PurposeClinical trials have demonstrated efficacy of vedolizumab in ulcerative colitis (UC) and Crohnâs disease (CD). Further real-world data is needed to inform clinical practice. The primary outcome was to assess corticosteroid-free and clinical remission after vedolizumab initiation. Secondary outcomes included effect on disease activity scores, biochemical markers, concomitant drug use, endoscopic remission, surgical intervention, hospital admissions and adverse events.Materials and methodsA multi-centre retrospective observational study was conducted with patients initiated on vedolizumab across seven UK hospitals 1/11/14-30/11/16. Clinical disease activity was assessed using the partial Mayo Scores (pMS) and Harvey Bradshaw Index (HBI). Clinical remission was defined as HBI [less than] 4 or pMS [less than]2 with a combined stool frequency and rectal bleeding sub score of [less than] 1. Clinical response was defined as â„2-point decrease from baseline in pMS and â„3-point decrease from baseline in HBI.ResultsOne hundred ninety-two patients were included in the final analysis. 45% of UC and 10% of CD patients were anti-TNF naive. Over the observation period corticosteroid-free remission rates for UC and CD were 46% and 45%, while clinical remission rates were 52% and 44%, respectively. Time to corticosteroid free remission for UC and CD was 17.6 [IQR: 8.7â29.6] and 14.1 [QR: 6.0â21.7] weeks, respectively. Time to clinical response for UC was 9.4 [IQR: 5.7â15.4] and CD was 9.5 [IQR: 6.1â18.2] weeks. There was a substantial decrease in the concomitant use of immunomodulators and a similar decrease in concomitant corticosteroid use over the study period. ConclusionsResults in this predominately anti-TNF experienced population mirror other published real-world data, demonstrating good clinical effectiveness and a comparable safety profile
Creating testable questions in practical conservation: a process and 100 questions
It is now clear that the routine embedding of experiments into conservation practice is essential for creating reasonably comprehensive evidence of the effectiveness of actions. However, an important barrier is the stage of identifying testable questions that are both useful but also realistic to carry out without a major research project. We identified approaches for generating such suitable questions. A team of 24 participants crowdsourced suggestions, resulting in a list of a hundred possible tests of actions
Creating testable questions in practical conservation: a process and 100 questions
It is now clear that the routine embedding of experiments into conservation practice is essential for creating reasonably comprehensive evidence of the effectiveness of actions. However, an important barrier is the stage of identifying testable questions that are both useful but also realistic to carry out without a major research project. We identified approaches for generating such suitable questions. A team of 24 participants crowdsourced suggestions, resulting in a list of a hundred possible tests of actions.Additional co-authors: Roger Mitchell, William H. Morgan, Roy Mosley, Silviu O. Petrovan, Kit Prendergast, Euan G. Ritchie, Hugh Raven, Rebecca K. Smith & Ann Thornto
Discovery and functional characterization of neuropeptides in crinoid echinoderms.
Neuropeptides are one of the largest and most diverse families of signaling molecules in animals and, accordingly, they regulate many physiological processes and behaviors. Genome and transcriptome sequencing has enabled the identification of genes encoding neuropeptide precursor proteins in species from a growing variety of taxa, including bilaterian and non-bilaterian animals. Of particular interest are deuterostome invertebrates such as the phylum Echinodermata, which occupies a phylogenetic position that has facilitated reconstruction of the evolution of neuropeptide signaling systems in Bilateria. However, our knowledge of neuropeptide signaling in echinoderms is largely based on bioinformatic and experimental analysis of eleutherozoans-Asterozoa (starfish and brittle stars) and Echinozoa (sea urchins and sea cucumbers). Little is known about neuropeptide signaling in crinoids (feather stars and sea lilies), which are a sister clade to the Eleutherozoa. Therefore, we have analyzed transcriptome/genome sequence data from three feather star species, Anneissia japonica, Antedon mediterranea, and Florometra serratissima, to produce the first comprehensive identification of neuropeptide precursors in crinoids. These include representatives of bilaterian neuropeptide precursor families and several predicted crinoid neuropeptide precursors. Using A. mediterranea as an experimental model, we have investigated the expression of selected neuropeptides in larvae (doliolaria), post-metamorphic pentacrinoids and adults, providing new insights into the cellular architecture of crinoid nervous systems. Thus, using mRNA in situ hybridization F-type SALMFamide precursor transcripts were revealed in a previously undescribed population of peptidergic cells located dorso-laterally in doliolaria. Furthermore, using immunohistochemistry a calcitonin-type neuropeptide was revealed in the aboral nerve center, circumoral nerve ring and oral tube feet in pentacrinoids and in the ectoneural and entoneural compartments of the nervous system in adults. Moreover, functional analysis of a vasopressin/oxytocin-type neuropeptide (crinotocin), which is expressed in the brachial nerve of the arms in A. mediterranea, revealed that this peptide causes a dose-dependent change in the mechanical behavior of arm preparations in vitro-the first reported biological action of a neuropeptide in a crinoid. In conclusion, our findings provide new perspectives on neuropeptide signaling in echinoderms and the foundations for further exploration of neuropeptide expression/function in crinoids as a sister clade to eleutherozoan echinoderms
- âŠ