17 research outputs found

    The new political economy of higher education: between distributional conflicts and discursive stratification

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    The higher education sector has been undergoing a far-reaching institutional re-orientation during the past two decades. Many adjustments appear to have strengthened the role of competition in the governance of higher education, but the character of the sector?s emerging new political economy has frequently remained unclear. Serving as the introduction for the special issue, this article makes the case for a multidimensional strategy to probe higher education?s competitive transformation. In terms of conceptualizing the major empirical shifts, we argue for analyzing three core phenomena: varieties of academic capitalism, the discursive construction of inequality, and the transformation of hierarchies in competitive settings. With respect to theoretical tools, we emphasize the complementary contributions of institutional, class-oriented, and discourse analytical approaches. As this introduction elaborates and the contributions to the special issue demonstrate, critical dialog among different analytical traditions over the interpretation of change is crucial for improving established understandings. Arguably, it is essential for clarifying the respective roles of capitalist power and hierarchical rule in the construction of the sector?s new order

    Oncogenic Stress Induced by Acute Hyper-Activation of Bcr-Abl Leads to Cell Death upon Induction of Excessive Aerobic Glycolysis

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    In response to deregulated oncogene activation, mammalian cells activate disposal programs such as programmed cell death. To investigate the mechanisms behind this oncogenic stress response we used Bcr-Abl over-expressing cells cultivated in presence of imatinib. Imatinib deprivation led to rapid induction of Bcr-Abl activity and over-stimulation of PI3K/Akt-, Ras/MAPK-, and JAK/STAT pathways. This resulted in a delayed necrosis-like cell death starting not before 48 hours after imatinib withdrawal. Cell death was preceded by enhanced glycolysis, glutaminolysis, and amino acid metabolism leading to elevated ATP and protein levels. This enhanced metabolism could be linked to induction of cell death as inhibition of glycolysis or glutaminolysis was sufficient to sustain cell viability. Therefore, these data provide first evidence that metabolic changes induced by Bcr-Abl hyper-activation are important mediators of oncogenic stress-induced cell death

    Feline low-grade alimentary lymphoma: an emerging entity and a potential animal model for human disease

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    Background: Low-grade alimentary lymphoma (LGAL) is characterised by the infiltration of neoplastic T-lymphocytes, typically in the small intestine. The incidence of LGAL has increased over the last ten years and it is now the most frequent digestive neoplasia in cats and comprises 60 to 75% of gastrointestinal lymphoma cases. Given that LGAL shares common clinical, paraclinical and ultrasonographic features with inflammatory bowel diseases, establishing a diagnosis is challenging. A review was designed to summarise current knowledge of the pathogenesis, diagnosis, prognosis and treatment of feline LGAL. Electronic searches of PubMed and Science Direct were carried out without date or language restrictions. Results: A total of 176 peer-reviewed documents were identified and most of which were published in the last twenty years. 130 studies were found from the veterinary literature and 46 from the human medicine literature. Heterogeneity of study designs and outcome measures made meta-analysis inappropriate. The pathophysiology of feline LGAL still needs to be elucidated, not least the putative roles of infectious agents, environmental factors as well as genetic events. The most common therapeutic strategy is combination treatment with prednisolone and chlorambucil, and prolonged remission can often be achieved. Developments in immunohistochemical analysis and clonality testing have improved the confidence of clinicians in obtaining a correct diagnosis between LGAL and IBD. The condition shares similarities with some diseases in humans, especially human indolent T-cell lymphoproliferative disorder of the gastrointestinal tract. Conclusions: The pathophysiology of feline LGAL still needs to be elucidated and prospective studies as well as standardisation of therapeutic strategies are needed. A combination of conventional histopathology and immunohistochemistry remains the current gold-standard test, but clinicians should be cautious about reclassifying cats previously diagnosed with IBD to lymphoma on the basis of clonality testing. Importantly, feline LGAL could be considered to be a potential animal model for indolent digestive T-cell lymphoproliferative disorder, a rare condition in human medicine

    Advances in the application of nanotechnology in enabling a ‘hydrogen economy’

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    Multilevel governance in the cross-boundary region of Hong Kong: Pearl River Delta, China

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    Multilevel governance (MLG) has been extensively applied to elucidate the dispersion of decisionmaking across multiple levels of governments—supranational, national, and subnational in the European Union (EU) and its member states. In this paper I attempt to contribute to the literature through the case of Hong Kong (HK) and the Pearl River Delta (PRD) in China. I argue that a pattern of MLG has been emerging since the early 2000s in this subnational-level cross-boundary region, accompanied by the gradual institutionalization of economic integration between Hong Kong and the PRD. Decisionmaking competencies in the HK – PRD cross-boundary region have tended to disperse across multiple levels of governments ranging from the central, Guangdong Provincial, HK Special Administrative Region, to municipal, city, and county level of the PRD, as well as businesses and residents on both sides of the boundary. In response to the lack of an effective regional authority and the unique political framework of ‘one country, two systems’, central government has played a somewhat backstage coordinator role in the transition of the integration mechanism and cross-boundary governance. Previous explanations of the integration and governance of the HK – PRD cross-boundary region need to be reevaluated. A regional level authority, similar to the supranational institutions in the EU, is urgently required to foster and upgrade cross-boundary cooperation
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