231 resultados para grim trigger strategies


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This article examines the articulation of racism and masculinity as manifest amongst infant children in a multi-ethnic, inner-city primary school. Drawing upon a year-long ethnographic study of the school, it will highlight some of the inherent problems of multicultural/anti-racist strategies which are not sufficiently grounded in an understanding of racism and how iti complexly interrelates with other systems of inequality, in this case gender. The article will show how many of the racist incidents and processes evident amongst the infant children can only be understood within the context of their expressions of masculinity. With this as a starting point, the article will go on to outline and assess one particular strategy of the school to try and engage older African/Caribbean boys through sports and particularly football. It will be shown how, as a result of this 'multicultural/anti-racist' strategy, a distinct masculine ethos has been created within the school which, ironically, provides a strong context for racist incidents to flourish. The article will conclude by arguing for a more complex and context-specific understanding of racism and will reiterate the concerns of a number of black feminist writers of the early 1980s that strategies to combat racism can only be successful alongside strategies addressing all forms of subordination.

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Introduction: Infections by multidrug-resistant bacteria are of great concern worldwide. In many cases, resistance is not due to the presence of specific antibiotic-modifying enzymes, but rather associated with a general impermeability of the bacterial cell envelope. The molecular bases of this intrinsic resistance are not completely understood. Moreover, horizontal gene transfers cannot solely explain the spread of intrinsic resistance among bacterial strains. Areas covered: This review focuses on the increased intrinsic antibiotic resistance mediated by small molecules. These small molecules can either be secreted from bacterial cells of the same or different species (e.g., indole, polyamines, ammonia, and the Pseudomonas quinolone signal) or be present in the bacterial cell milieu, whether in the environment, such as indole acetic acid and other plant hormones, or in human tissues and body fluids, such as polyamines. These molecules are metabolic byproducts that act as infochemicals and modulate bacterial responses toward antibiotics leading to increasing or decreasing resistance levels. Expert opinion: The non-genetic mechanisms of antibiotic response modulation and communication discussed in this review should reorient our thinking of the mechanisms of intrinsic resistance to antibiotics and its spread across bacterial cell populations. The identification of chemical signals mediating increased intrinsic antibiotic resistance will expose novel critical targets for the development of new antimicrobial strategies.