2 resultados para Motifs de violation
em WestminsterResearch - UK
Resumo:
The slogan ‘capitalism is crisis’ is one that has recently circulated swiftly around the global Occupy movement. From Schumpeter to Marx himself, the notion that the economic cycles instituted by capitalism require periodic crises as a condition of renewed capital accumulation is a commonplace. However, in a number of recent texts, this conception of crisis as constituting the very form of urban capitalist development itself has taken on a more explicitly apocalyptic tone, exemplified by the Invisible Committee's influential 2007 book The Coming Insurrection, and its account of what it calls simply ‘the metropolis’. ‘It is useless to wait’, write the text's anonymous authors, ‘for a breakthrough, for the revolution, the nuclear apocalypse or a social movement.… The catastrophe is not coming, it is here.’ In considering such an apocalyptic tone, this paper thus situates and interrogates the text in terms both of its vision of the metropolis as a terrain of total urbanization and its effective spatialization of the present as itself a kind of ‘unnoticed’ apocalypse: the catastrophe which is already here. It does so by approaching this not only apropos its place within contemporary debates surrounding leftist politics and crisis theory but also via its imaginative intersection with certain post-1960s science fiction apocalyptic motifs. What, the paper asks, does it mean to think apocalypse as the ongoing condition of the urban present itself, as well as the opening up of political and cultural opportunity for some speculative exit from its supposedly endless terrain?
Resumo:
Fusobacterium necrophorum is a causative agent of persistent sore throat syndrome, tonsillar abscesses and Lemierre’s syndrome (LS) in humans. LS is characterised by thrombophlebitis of the jugular vein and bacteraemia. It is a Gram-negative, anaerobic bacterium which to date has no available reference genome. Draft genomes suggest it to be a single circular chromosome of approximately 2.2Mb. A reference strain of each of the two F. necrophorum subspecies and a clinical isolate from a LS patient were sequenced on a Roche 454 GS-FLX+. Sequence data was assembled using Roche GS Assembler and the resulting contigs annotated using xBASE, Pfam and BLAST. The annotation data was mined for gene products associated with virulence revealing a leukotoxin, haemolysin, filamentous haemagglutinnin, adhesin, hemin receptor, phage genes, CRISPR-associated proteins, ecotin and a putative type V secretion system. Data will be presented on comparative genomics of the three strains, with a focus on putative virulence genes. Tools such as Artemis Comparison Tool and ClustalO were used for sequence alignments and PhyML was used to generate phylogenetic trees. Conserved motifs associated with virulence were also located. Understanding variations at the genomic level may help to explain the increased virulence of some F. necrophorum strains.