171 research outputs found
Resisting bare life : civil solidarity and the hunt for illegalized migrants
While European governments have pursued illegalized migrants for decades, the techniques through which they do so have taken a more radical turn since 2015. Focusing on the particular case of Belgium, this paper documents how its Federal government has increasingly tried to âpoliceâ migrants into the European refugee regime, while migrants and citizens have continued to resist these efforts through a series of âpoliticalâ actions. Drawing on ethnographic work with the Brusselsâbased Citizen Platform for the Support of Refugees, I pursue two aims: first, I demonstrate how the Belgian state has consciously produced a humanitarian crisis as part of a broader âpolitics of exhaustionâ; and second, I explore the specific forms and types of humanitarian action that emerge from citizensâ response to these policies. I do so by describing three moments in which these opposing logics of policing and politicization conjure
Urban informality and confinement: toward a relational framework
In the 21st century, a growing number of people live âinformalâ lives within fissures between legality and informality. Concomitantly, power relations are increasingly expressed through devices of confinement. While urban informality and confinement are on the rise often occurring simultaneously, scholars have so far studied them separately. By contrast, this article proposes a new framework for analysing urban informality and confinement relationally. It generates new insights into the role of informality in the (re)production of confinement and, vice versa, the role of confinement in shaping informal practices. While these insights are valuable for urban studies in general, the article charts new lines of research on urban marginality. It also discusses how the six articles included in this special issue signal the heuristic potential of this relational framework by empirically examining distinct urban configurations of âconfined informalitiesâ and âinformal confinementsâ across the Global North and the Global South
The Politics of Exhaustion and the Externalization of British Border Control. An Articulation of a Strategy Designed to Deter, Control and Exclude
In response to contemporary forms of human mobility, there has been a continued hardening of borders seeking to deter, control and exclude certain groups of people from entering nation states in Europe, North America and Australasia. Within this context, a disconcerting evolution of new and increasingly sophisticated forms of border control measures have emerged, which often play out within bilateral arrangements of âexternalisedâ or âoffshoreâ border controls. Drawing on extensive firstâhand field research among displaced people in Calais, Paris and Brussels in 2016â2019, this paper argues that the externalization of the British border to France is contingent upon a harmful strategy, which can be understood as the âpolitics of exhaustion.â This is a raft of (micro) practices and methods strategically aimed to deter, control and exclude certain groups of people on the move who have been profiled as âundesirable,â with a detrimental (un)intended impact on human lives
Refugee artists and memories of displacement: a visual semiotics analysis
This paper considers the ways in which refugee artists represent the experience of displacement, their cultural traditions and the longing for home through paintings and how, by doing so, they become the visual interpreters of the current refugee crisis. The starting point of this article is that little attention has been paid towards the visual narratives of artworks produced by refugee artists and shared on social media. Through the visual semiotics analysis of 150 images of paintings (exhibited on the Facebook page Syria.Art) and through a number of individual interviews with the artists themselves, the article identifies three emerging visual narratives. These are concerned primarily with reminiscences about people, places and cultural practices lost (or in danger of being lost) because of the forced journey and because of the displacement. Within this context, these visual discourses become part of an open repository, which mediates, re-organises and preserves memories, both personal and collective as a form of emotional survival and resilience. It is argued that these visual narratives and representations nurture empathy for the human condition of the refugees and universalise the migrant experience
Structure and function of the Ts2631 endolysin of <i>Thermus scotoductus</i> phage vB_Tsc2631 with unique N-terminal extension used for peptidoglycan binding
Abstract To escape from hosts after completing their life cycle, bacteriophages often use endolysins, which degrade bacterial peptidoglycan. While mesophilic phages have been extensively studied, their thermophilic counterparts are not well characterized. Here, we present a detailed analysis of the structure and function of Ts2631 endolysin from thermophilic phage vB_Tsc2631, which is a zinc-dependent amidase. The active site of Ts2631 consists of His30, Tyr58, His131 and Cys139, which are involved in Zn2+ coordination and catalysis. We found that the active site residues are necessary for lysis yet not crucial for peptidoglycan binding. To elucidate residues involved in the enzyme interaction with peptidoglycan, we tested single-residue substitution variants and identified Tyr60 and Lys70 as essential residues. Moreover, substitution of Cys80, abrogating disulfide bridge formation, inactivates Ts2631, as do substitutions of His31, Thr32 and Asn85 residues. The endolysin contains a positively charged N-terminal extension of 20 residues that can protrude from the remainder of the enzyme and is crucial for peptidoglycan binding. We show that the deletion of 20 residues from the N-terminus abolished the bacteriolytic activity of the enzyme. Because Ts2631 exhibits intrinsic antibacterial activity and unusual thermal stability, it is perfectly suited as a scaffold for the development of antimicrobial agents
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