95 research outputs found

    The Military Rule in Ecuador: Policies and Politics of Authoritarian Rule

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    It should be borne in mind that this study is part of a collective undertaking that examines military institutions under conservative authoritarian rule. Its preoccupations have included the impact of the military on economic policy and regime performance; military linkages with civilian interest groups; and the functioning of the military power structure. For organizational convenience, most of this paper will be devoted to two major sections. The first will focus primarily on policy, with attention to decision making and regime performance. The second will examine more directly issues of politics, embracing the place of the military in society and the evolution of ties with major interest groups. Before moving into these discussions, however, further background is appropriate. Certainly the institutional evolution of the Ecuadorean military prior to the 1970s is mandatory. Moreover, at least a few words about the significance and implications of regimes may be in order

    CD8+ T cell concentration determines their efficiency in killing cognate antigen–expressing syngeneic mammalian cells in vitro and in mouse tissues

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    We describe a quantitative model for assessing the cytolytic activity of antigen-specific CD8+ T cells in vitro and in vivo in which the concentration of antigen-specific CD8+ T cells determines the efficiency with which these cells kill cognate antigen–expressing melanoma cells in packed cell pellets, in three-dimensional collagen-fibrin gels in vitro, and in established melanomas in vivo. In combination with a clonogenic assay for melanoma cells, collagen-fibrin gels are 4,500–5,500-fold more sensitive than the packed cell pellet–type assays generally used to measure CD8+ T cell cytolytic activity. An equation previously used to describe neutrophil bactericidal activity in vitro and in vivo also describes antigen-specific CD8+ T cell–mediated cytolysis of cognate antigen-expressing melanoma cells in collagen-fibrin gels in vitro and in transplanted tumors in vivo. We have used this equation to calculate the critical concentration of antigen-specific CD8+ T cells, which is the concentration of these cells required to hold constant the concentration of a growing population of cognate antigen-expressing melanoma cells. It is ∌3.5 × 105/ml collagen-fibrin gel in vitro and ∌3 × 106/ml or /g melanoma for previously published studies of ex vivo–activated adoptively transferred tumor antigen–specific CD8+ T cell killing of cognate antigen–expressing melanoma cells in established tumors in vivo. The antigen-specific CD8+ T cell concentration required to kill 100% of 2 × 107/ml cognate antigen-expressing melanoma cells in collagen fibrin gels is ≄107/ml of gel

    Ceremonies and Time in Shakespeare

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    This essay considers some moments in Shakespeare's texts which exemplify the Janus-faced quality of ceremonies: their enactment in the present looking backwards to past traditions and forwards to inaugurate new social relations. The argument draws on Victor Turner's theorization of ritual as an event that gives shape to “liminality,” that which “eludes or slips through the network of classification that normally locate states and positions in cultural space,” and argues that this applies to time as well. It also considers the construction of time in terms of kairos, a moment of time infused with meaning. The essay analyses ceremony in three Shakespearean genres. First, it examines Bertram's and Helena's ring exchange in All's Well That Ends Well as a “distended” ritual that collapses time. It then turns to Richard III, unpacking its complex sequence of ceremonies of betrothal, mourning, and sovereignty that are “continuously disrupted”. The final section describes the ceremonial time of romance in The Winter's Tale, unfolding the power invested in the kairotic time evoked by the oracle of Delphi, the sheep-shearing ceremony, and Paulina's “resurrection” of Hermione

    Unworking Milton: Steps to a Georgics of the Mind

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    Traditionally read as a poem about laboring subjects who gain power through abstract and abstracting forms of bodily discipline, John Milton’s Paradise Lost (1667, 1674) more compellingly foregrounds the erotics of the Garden as a space where humans and nonhumans intra-act materially and sexually. Following Christopher Hill, who long ago pointed to not one but two revolutions in the history of seventeenth-century English radicalism—the first, ‘the one which succeeded[,] . . . the protestant ethic’; and the second, ‘the revolution which never happened,’ which sought ‘communal property, a far wider democracy[,] and rejected the protestant ethic’—I show how Milton’s Paradise Lost gives substance to ‘the revolution which never happened’ by imagining a commons, indeed a communism, in which human beings are not at the center of things, but rather constitute one part of the greater ecology of mind within Milton’s poem. In the space created by this ecological reimagining, plants assume a new agency. I call this reimagining ‘ecology to come.

    Enrique A Baloyra A Remembrance

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