52 resultados para Brown, Ronald Harmon.


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This paper critiques the prescriptions of management gurus by charting parallels between management culture and drug culture over the last two decades. I argue that the ‘quick fixes’ peddled by gurus mirror the illicit drug fix of choice popularised in the same era. I suggest that, in terms of the specific nature of their promised highs, Excellence mirrored Ecstasy, and Business Process Reengineering mirrored Heroin. By tracing resonance with drug fixes, I introduce another way to understand why particular corporate fixes are found so attractive, locating this in patterns of addiction and in the gurus’ ability to exploit wider shared cultural contexts. The paper ends by suggesting that the comparison with the world of illicit drugs has lessons not only for our understandings of management and management gurus, but also for critical management academics engagement with both the gurus and our wider audiences.

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Diabetes, obesity, and cancer affect upward of 15% of the world’s population. Interestingly, all three diseases juxtapose dysregulated intracellular signaling with altered metabolic state. Exactly which genetic factors define stable metabolic set points in vivo remains poorly understood. Here, we show that hedgehog signaling rewires cellular metabolism. We identify a cilium-dependent Smo-Ca2+-Ampk axis that triggers rapid Warburg-like metabolic reprogramming within minutes of activation and is required for proper metabolic selectivity and flexibility. We show that Smo modulators can uncouple the Smo-Ampk axis from canonical signaling and identify cyclopamine as one of a new class of “selective partial agonists,” capable of concomitant inhibition of canonical and activation of noncanonical hedgehog signaling. Intriguingly, activation of the Smo-Ampk axis in vivo drives robust insulin-independent glucose uptake in muscle and brown adipose tissue. These data identify multiple noncanonical endpoints that are pivotal for rational design of hedgehog modulators and provide a new therapeutic avenue for obesity and diabetes.

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Australia has a long record of charismatic political leaders and Bob Brown is perhaps the most notable recent example, but unlike other leaders of this style he has demonstrated remarkable political skill.

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Mice lacking the Jak tyrosine kinase member Tyk2 become progressively obese due to aberrant development of Myf5+ brown adipose tissue (BAT). Tyk2 RNA levels in BAT and skeletal muscle, which shares a common progenitor with BAT, are dramatically decreased in mice placed on a high-fat diet and in obese humans. Expression of Tyk2 or the constitutively active form of the transcription factor Stat3 (CAStat3) restores differentiation in Tyk2−/− brown preadipocytes. Furthermore, Tyk2−/− mice expressing CAStat3 transgene in BAT also show improved BAT development, normal levels of insulin, and significantly lower body weights. Stat3 binds to PRDM16, a master regulator of BAT differentiation, and enhances the stability of PRDM16 protein. These results define Tyk2 and Stat3 as critical determinants of brown fat lineage and suggest that altered levels of Tyk2 are associated with obesity in both rodents and humans.

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Current investigations have shown that earthquakes can trigger significant damages of equipment, property infrastructure and environment. This is a persistent cause of economic loss for any country, especially for the loss of life. The conventional method for slope stability design is to utilize limit equilibrium method (LEM) in conjunction with the pseudo-static (PS) approach. However, the LEM has a significant drawback which is to determine the slip surface before factor of safety calculation. The numerical upper and lower bound limit analysis method employed in this paper can avoid this limitation. In this study, the presented slope stability evaluations considering earthquake effects based on the finite difference method will be discussed and compared with the results from the numerical limit analysis methods.

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This article addresses the audience reception of sensationalist newspapers in interwar Australia through a case study of Sydney weekly Beckett's Budget. During a libel trial brought against Beckett's in 1928, readers came to its defence and their testimony reveals overlaps between reading and political allegiances: reading Beckett's equated with voting Labor. While histories of sensationalist media in Australia have rightly emphasised illicit sexuality and public outcry, connections between sensationalism and working-class political movements remain on the margins of academic interest. Responding to the question 'Do you read Beckett's?' readers' evidence at the trial constitutes an audience response and invites debate over the ways gender and class could inform political engagement in the 1920s. Viewing Beckett's Budget outside of 'brown paper' and beyond the sensationalist genre reveals a shift in Australian political culture as party strategists embraced a broader electorate, using Beckett's Budget to tap into the culture and concerns of interwar society.

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A study of Governor-General Ronald Munro-Ferguson with particular attention to the views of modern historians. It describes his constitutional role and interventions in the Australian political process. It concludes that he was a conscientious King’s representative, with a deep interest in Australian political and social affairs and was accepted by members of both parties.

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Mean oxygen consumption and simultaneous ventilation frequency of nine non-reproductive brown long-eared bats (body mass 8.53–13.33 g) were measured on 159 occasions. Ambient (chamber) temperature at which the measurements were made ranged from 10.8 to 41.1°C. Apneic ventilation occurred in 22 of the 59 measurements made when mean oxygen consumption was less than 0.5 ml·min-1. No records of apneic ventilation were obtained when it was over 0.5 ml·min-1. The relationship between ventilation frequency and mean oxygen consumption depended on whether ventilation was apneic or non-apneic. When ventilation was non-apneic the relationship was positive and log-linear. When ventilation was apneic the relationship was log-log. Within the thermoneutral zone ventilation frequency was not significantly different from that predicted from allometric equations for a terrestrial mammal of equivalent body mass, but was significantly greater than that predicted for a bird. A reduction in the amount of oxygen consumed per breath occurred at ambient temperatures above the upper critical temperature (39°C).

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This paper responds critically to Ronald Srigley’s groundbreaking 2011 study Albert Camus’ Critique of Modernity. Srigley’s book reasserts Camus’ credentials as a deeply serious thinker, whose literary and philosophical oeuvre was dedicated to rethinking modernity on the basis of critical reassessments of theWest’s entire premodern heritage. Yet we challenge whether Camus was ever, even in his final writings, so uncompromisingly anti-modern as Srigley contends. Srigley’s attempt to present Camus as committed to a return to the Greeks, on the basis of a total critique of modernity as deleteriously post-Christian, forces him to occlude important distinctions in Camus’ thought: those between unity and totality, rebellion and revolution. By contrast, we compare Camus’ defence of modern rebellion with Blumenberg’s argument in The Legitimacy of the Modern Age: finding justification for this rebellion in the deep problem faced by Christian theology of resolving the ‘problem of evil’. Finally, we suggest that Srigley overplays the extent of Camus’ ‘Hellenic’ critique of the Christian heritage (notably its ethical commitment to protecting the weak), in contrast to Christian theodicy and eschatology, which serve to rationalize avoidable suffering.

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