188 research outputs found
'Word from the street' : when non-electoral representative claims meet electoral representation in the United Kingdom
Taking the specific case of street protests in the UK – the ‘word from the street’– this article examines recent (re)conceptualizations of political representation, most particularly Saward’s notion of ‘representative claim’. The specific example of nonelectoral claims articulated by protestors and demonstrators in the UK is used to illustrate: the processes of making, constituting, evaluating and accepting claims for and by constituencies and audiences; and the continuing distinctiveness of claims based upon electoral representation. Two basic questions structure the analysis: first, why would the political representative claims of elected representatives trump the nonelectoral claims of mass demonstrators and, second, in what ways does the ‘perceived legitimacy’ of the former differ from the latter
Evaluation of an online toolkit for carers of people with life-limiting illness at the end-of-life: health professionals’ perspectives
Carers of people with a life-limiting illness report unmet information, practical, and emotional support needs, and are often unaware of services available to help improve preparedness, wellbeing, and reduce strain. CarerHelp is the first e-health toolkit that focuses on the information and support needs of carers of people with a life-limiting illness at the end-of-life, using a pathway approach. This study investigated the usefulness of CarerHelp, from the perspective of health professionals who care for these people. Through a 10-min online survey, health professionals provided feedback about their user experience and perceived usefulness of the website. Their expert opinion was sought to ascertain whether CarerHelp could increase carers’ preparedness and confidence to support the person for whom they are caring and thereby improve carers’ own psychological wellbeing. Health professionals also evaluated whether CarerHelp adequately raised awareness of support services available. CarerHelp was perceived as a useful resource for increasing preparedness for the caring role, including physical tasks and emotional support. Health professionals reported that CarerHelp would increase carers’ knowledge of services, confidence to care and ability for self-care. Health professionals endorsed CarerHelp as a useful information source, guide for support, and would promote CarerHelp to clients and their families
Bioluminescence imaging of chronic Trypanosoma cruzi infections reveals tissue-specific parasite dynamics and heart disease in the absence of locally persistent infection.
Chronic Trypanosoma cruzi infections lead to cardiomyopathy in 20-30% of cases. A causal link between cardiac infection and pathology has been difficult to establish because of a lack of robust methods to detect scarce, focally distributed parasites within tissues. We developed a highly sensitive bioluminescence imaging system based on T. cruzi expressing a novel luciferase that emits tissue-penetrating orange-red light. This enabled long-term serial evaluation of parasite burdens in individual mice with an in vivo limit of detection of significantly less than 1000 parasites. Parasite distributions during chronic infections were highly focal and spatiotemporally dynamic, but did not localize to the heart. End-point ex vivo bioluminescence imaging allowed tissue-specific quantification of parasite loads with minimal sampling bias. During chronic infections, the gastro-intestinal tract, specifically the colon and stomach, was the only site where T. cruzi infection was consistently observed. Quantitative PCR-inferred parasite loads correlated with ex vivo bioluminescence and confirmed the gut as the parasite reservoir. Chronically infected mice developed myocarditis and cardiac fibrosis, despite the absence of locally persistent parasites. These data identify the gut as a permissive niche for long-term T. cruzi infection and show that canonical features of Chagas disease can occur without continual myocardium-specific infection
Synthesis and antitrypanosomal activities of novel pyridylchalcones
Collaboration with the London School of Hygiene and Tropical Medicine.
The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.A library of novel pyridylchalcones were synthesised and screened against Trypanosoma brucei rhodesiense. Eight were shown to have good activity with the most potent 8 having an IC50 value of 0.29 M. Cytotoxicity testing with human KB cells showed a good selectivity profile for this compound with a selectivity index of 47. Little activity was seen when the library was tested against Leishmania donovani. In conclusion, pyridylchalcones are promising leads in the development of novel compounds for the treatment of human African trypanosomiasis (HAT)
Non-state actors in hybrid global climate governance: justice, legitimacy, and effectiveness in a post-Paris era
In this article, we outline the multifaceted roles played by non-state actors within the United Nations Framework Convention on Climate Change and place this within the wider landscape of global climate governance. In doing so, we look at both the formation and aftermath of the 2015 Paris Agreement. We argue that the Paris Agreement cements an architecture of hybrid multilateralism that enables and constrains non-state actor participation in global climate governance. We flesh out the constitutive features of hybrid multilateralism, enumerate the multiple positions non-state actors may employ under these conditions, and contend that non-state actors will play an increasingly important role in the post-Paris era. To substantiate these claims, we assess these shifts and ask how non-state actors may affect the legitimacy, justice, and effectiveness of the Paris Agreement
Fragments of equality in representative politics
Deploying a broadly interpretive approach, the article explores the extent to which, and the ways in which, equality is enacted in non-elective as well as elective representation. It argues that the fleeting and fragmentary equalities evident in non-elective representation are democratically significant, and that examining them can enhance understanding of the democratic promise and limits of different modes of representation
Politics in Spain: A Case of Monitory Democracy
Analysing the current political context in Spain is a major challenge to political theory. Spain is experiencing the accumulation of trends that in recent years have focused the attention of most theorists and political scientists: discrediting of the major parties, falling numbers of party members, disaffection, etc. In parallel, this trend has been accompanied by citizen mobilisations that, since 15 May 2011, are manifest in numerous channels and strategies. The aim of this paper was to analyse the complex Spanish context from the monitory democracy proposal. The results show how in recent years processes of public scrutiny have been consolidated through a range of citizen initiatives. The study offers an in-depth analysis of the main characteristics of the most notable cases and monitoring initiatives, and also reflects on their democratising potential.El análisis del contexto polÃtico actual en España es un reto importante para la teorÃa polÃtica. España está experimentando la acumulación de tendencias que en años recientes han centrado la atención de la mayor parte de teóricos y cientÃficos polÃticos: desacreditación de los principales partidos, caÃda del número de miembros de los partidos, desafección, etc. Paralelamente, esta tendencia se ha visto acompañada por movilizaciones ciudadanas que, desde el 15 de mayo de 2011, son manifiestas en numerosos canales y estrategias. El objetivo de este documento es analizar el complejo contexto español desde la propuesta de democracia monitorizada. Los resultados muestran que en años recientes se han consolidado los procesos de escrutinio público mediante una serie de iniciativas ciudadanas. El estudio ofrece un análisis en profundidad de las principales caracterÃsticas de los casos e iniciativas de monitorización más notables, y reflexiona también sobre su potencial democratizador
Agency, design and ‘slow democracy’
Can democracy be resilient in an increasingly ‘high-speed society’? Social acceleration, some critics argue, poses a serious threat to the idea and practice of democracy. Others invoke but do not develop the idea of ‘slow democracy’ as one important response to this threat. Despite its importance, the critique and response lack analytical depth. In this context, and in an effort to rebuild the debate on a stronger and more fruitful base, the article underscores the potential of political agency to shape democracy’s temporality and reframes ‘slow democracy’ as a challenge of democratic design
Bicyclic Boronate VNRX-5133 Inhibits Metallo- and Serine-β-Lactamases
The bicyclic boronate VNRX-5133 (taniborbactam) is a new type of β-lactamase inhibitor in clinical development. We report that VNRX-5133 inhibits serine-β-lactamases (SBLs) and some clinically important metallo-β-lactamases (MBLs), including NDM-1 and VIM-1/2. VNRX-5133 activity against IMP-1 and tested B2/B3 MBLs was lower/not observed. Crystallography reveals how VNRX-5133 binds to the class D SBL OXA-10 and MBL NDM-1. The crystallographic results highlight the ability of bicyclic boronates to inhibit SBLs and MBLs via binding of a tetrahedral (sp3) boron species. The structures imply conserved binding of the bicyclic core with SBLs/MBLs. With NDM-1, by crystallography, we observed an unanticipated VNRX-5133 binding mode involving cyclization of its acylamino oxygen onto the boron of the bicyclic core. Different side-chain binding modes for bicyclic boronates for SBLs and MBLs imply scope for side-chain optimization. The results further support the "high-energy-intermediate" analogue approach for broad-spectrum β-lactamase inhibitor development and highlight the ability of boron inhibitors to interchange between different hybridization states/binding modes
Why Symbolic Representation Frames Parliamentary Public Engagement
The UK Parliament’s activity in public engagement has recently expanded considerably. Faced with declining levels of trust, it has invested considerable time and resources to new activities focusing specifically on engagement: educational resources and cultural events among many others. This embodies a new role for parliament of increasing importance particularly in the context of the twenty-first century parliament. This article analyses the aims of public engagement and its consequences for representation. We explore the potential representative role of public engagement, identifying key changes that have affected the relationship between public and parliament. We utilise evidence from documentary analysis and elite in-depth interviews with parliamentary officials to show that public engagement planning aims to develop amongst the public a sense of connectivity that relies on more collective and symbolic forms of representation, which seek to present the institution detached from its actors and politics. We utilise constructivist representation theories to support our analysis
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