8 resultados para 75406


Relevância:

10.00% 10.00%

Publicador:

Resumo:

The usual postmodern suspicions about diligently deciphering authorial intent or stridently seeking fixed meaning/s and/or binary distinctions in an artistic work aside, this self-indulgent essay pushes the boundaries regarding normative academic research, for it focusses on my own (minimally celebrated) published creative writing’s status as a literary innovation. Dedicated to illuminating some of the less common denominators at play in Australian horror, my paper recalls the creative writing process involved when I set upon the (arrogant?) goal of creating a new genre of creative writing: that of the ‘Aboriginal Fantastic’. I compare my work to the literary output of a small but significant group (2.5% of the population), of which I am a member: Aboriginal Australians. I narrow my focus even further by examining that creative writing known as Aboriginal horror. And I reduce the sample size of my study to an exceptionally small number by restricting my view to one type of Aboriginal horror literature only: the Aboriginal vampire novel, a genre to which I have contributed professionally with the 2011 paperback and 2012 e-book publication of That Blackfella Bloodsucka Dance! However, as this paper hopefully demonstrates, and despite what may be interpreted by some cynical commentators as the faux sincerity of my taxonomic fervour, Aboriginal horror is a genre noteworthy for its instability and worthy of further academic interrogation. (first paragraph)

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Background: The fungus Paracoccidioides spp is the agent of paracoccidioidomycosis (PCM), a pulmonary mycosis acquired by the inhalation of fungal propagules. Paracoccidioides malate synthase (PbMLS) is important in the infectious process of Paracoccidioides spp because the transcript is up-regulated during the transition from mycelium to yeast and in yeast cells during phagocytosis by murine macrophages. In addition, PbMLS acts as an adhesin in Paracoccidioides spp. The evidence for the multifunctionality of PbMLS indicates that it could interact with other proteins from the fungus and host. The objective of this study was to identify and analyze proteins that possibly bind to PbMLS (PbMLS-interacting proteins) because protein interactions are intrinsic to cell processes, and it might be possible to infer the function of a protein through the identification of its ligands. Results: The search for interactions was performed using an in vivo assay with a two-hybrid library constructed in S. cerevisiae; the transcripts were sequenced and identified. In addition, an in vitro assay using pull-down GST methodology with different protein extracts (yeast, mycelium, yeast-secreted proteins and macrophage) was performed, and the resulting interactions were identified by mass spectrometry (MS). Some of the protein interactions were confirmed by Far-Western blotting using specific antibodies, and the interaction of PbMLS with macrophages was validated by indirect immunofluorescence and confocal microscopy. In silico analysis using molecular modeling, dynamics and docking identified the amino acids that were involved in the interactions between PbMLS and PbMLS-interacting proteins. Finally, the interactions were visualized graphically using Osprey software. Conclusion: These observations indicate that PbMLS interacts with proteins that are in different functional categories, such as cellular transport, protein biosynthesis, modification and degradation of proteins and signal transduction. These data suggest that PbMLS could play different roles in the fungal cell. © 2013 de Oliveira et al.; licensee BioMed Central Ltd.

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Resumo:

A guide to the European Union’s Consumer Policy, with hyperlinks to sources of information within European Sources Online and on external websites

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Adsorption of pure nitrogen, argon, acetone, chloroform and acetone-chloroform mixture on graphitized thermal carbon black is considered at sub-critical conditions by means of molecular layer structure theory (MLST). In the present version of the MLST an adsorbed fluid is considered as a sequence of 2D molecular layers, whose Helmholtz free energies are obtained directly from the analysis of experimental adsorption isotherm of pure components. The interaction of the nearest layers is accounted for in the framework of mean field approximation. This approach allows quantitative correlating of experimental nitrogen and argon adsorption isotherm both in the monolayer region and in the range of multi-layer coverage up to 10 molecular layers. In the case of acetone and chloroform the approach also leads to excellent quantitative correlation of adsorption isotherms, while molecular approaches such as the non-local density functional theory (NLDFT) fail to describe those isotherms. We extend our new method to calculate the Helmholtz free energy of an adsorbed mixture using a simple mixing rule, and this allows us to predict mixture adsorption isotherms from pure component adsorption isotherms. The approach, which accounts for the difference in composition in different molecular layers, is tested against the experimental data of acetone-chloroform mixture (non-ideal mixture) adsorption on graphitized thermal carbon black at 50 degrees C. (C) 2005 Elsevier Ltd. All rights reserved.