173 research outputs found

    Legal Pluralism as the ā€œCommon Senseā€ of Transnational Capitalism

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    This article analyzes the relationships between law, power, and contestation in the global political economy. Drawing upon critical theories of political economy, the analysis advances a radical critique of dominant understandings of the distinction between international and transnational law. It argues that transnational law operates dialectically as the “common sense” of contemporary global capitalism to subordinate national politico-legal orders and societies to the discipline of hard, enforceable corporate trade and investor rights, whilst limiting corporate social responsibilities to soft, voluntary and unenforceable standards. However, the study also suggests that these dialectical tensions are not hegemonic in nature or operation, but in fact give rise to openings for contestation and re-imagining capitalist legality as “good sense” through a praxis conception of transnational law. En este artículo se analiza la relación entre el derecho, el poder y la impugnación de la economía política global. Basándose en las teorías críticas de la economía política, el análisis avanza una crítica radical de la comprensión dominante de la distinción entre el derecho internacional y transnacional. En este trabajo se sostiene que el derecho transnacional opera dialécticamente como el "sentido común" del capitalismo global contemporáneo para subordinar las órdenes y sociedades político-jurídicos nacionales a la disciplina de los derechos del duro, exigible comercio libre y corporativo y a los derechos de los inversores, a la vez que limita la responsabilidad social corporativa a suaves, voluntarias e inaplicables normas. Sin embargo, el estudio también sugiere que estas tensiones dialécticas no son hegemónicas en la naturaleza o el funcionamiento, sino que de hecho dan lugar a impugnar y re-imaginar la legalidad capitalista como "sentido común" a través de una concepción de la praxis del derecho transnacional

    Human Rights Promotion through Transnational Investment Regimes: An International Political Economy Approach

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    International investment agreements are foundational instruments in a transnational investment regime that governs how states regulate the foreign-owned assets and the foreign investment activities of private actors. Over 3,000 investment agreements between states govern key governmental powers and form the basis for an emerging transnational investment regime. This transnational regime significantly decentralizes, denationalizes, and privatizes decision-making and policy choices over foreign investment. Investment agreements set limits to state action in a number of areas of vital public concern, including the protection of human and labour rights, the environment, and sustainable development. They determine the distribution of power between foreign investors and host states and their societies. However, the societies in which they operate seldom have any input into the terms or operation of these agreements, raising crucial questions of their democratic legitimacy as mechanisms of governance. This paper draws on political science and law to explore the political economy of international investment agreements and asks whether these agreements are potential vehicles for promoting international human rights. The analysis provides an historical account of the investment regime, while a review of the political economy of international investment agreements identifies what appears to be a paradox at the core of their operation. It then examines contract theory for insight into this apparent paradox and considers whether investment agreements are suitable mechanisms for advancing international human rights

    Correction: Delayed Goblet Cell Hyperplasia, Acetylcholine Receptor Expression, and Worm Expulsion in SMC-Specific IL-4RĪ±ā€“Deficient Mice

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    Interleukin 4 receptor alpha (IL-4Ralpha) is essential for effective clearance of gastrointestinal nematode infections. Smooth muscle cells are considered to play a role in the type 2 immune response-driven expulsion of gastrointestinal nematodes. Previous studies have shown in vitro that signal transducer and activator of transcription 6 signaling in response to parasitic nematode infection significantly increases smooth muscle cell contractility. Inhibition of the IL-4Ralpha pathway inhibits this response. How this response manifests itself in vivo is unknown. In this study, smooth muscle cell IL-4Ralpha-deficient mice (SM-MHC(Cre)IL-4Ralpha(-/lox)) were generated and characterized to uncover any role for IL-4/IL-13 in this non-immune cell type in response to Nippostrongylus brasiliensis infection. IL-4Ralpha was absent from alpha-actin-positive smooth muscle cells, while other cell types showed normal IL-4Ralpha expression, thus demonstrating efficient cell-type-specific deletion of the IL-4Ralpha gene. N. brasiliensis-infected SM-MHC(Cre)IL-4Ralpha(-/lox) mice showed delayed ability to resolve infection with significantly prolonged fecal egg recovery and delayed worm expulsion. The delayed expulsion was related to a delayed intestinal goblet cell hyperplasia, reduced T helper 2 cytokine production in the mesenteric lymph node, and reduced M3 muscarinic receptor expression during infection. Together, these results demonstrate that in vivo IL-4Ralpha-responsive smooth muscle cells are beneficial for N. brasiliensis expulsion by coordinating T helper 2 cytokine responses, goblet hyperplasia, and acetylcholine responsiveness, which drive smooth muscle cell contractions

    Deletion of IL-4RĪ± on CD4 T Cells Renders BALB/c Mice Resistant to Leishmania major Infection

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    Effector responses induced by polarized CD4(+) T helper 2 (Th2) cells drive nonhealing responses in BALB/c mice infected with Leishmania major. Th2 cytokines IL-4 and IL-13 are known susceptibility factors for L. major infection in BALB/c mice and induce their biological functions through a common receptor, the IL-4 receptor Ī± chain (IL-4RĪ±). IL-4RĪ±ā€“deficient BALB/c mice, however, remain susceptible to L. major infection, indicating that IL-4/IL-13 may induce protective responses. Therefore, the roles of polarized Th2 CD4(+) T cells and IL-4/IL-13 responsiveness of non-CD4(+) T cells in inducing nonhealer or healer responses have yet to be elucidated. CD4(+) T cellā€“specific IL-4RĪ± (Lck(cre)IL-4RĪ±(āˆ’/lox)) deficient BALB/c mice were generated and characterized to elucidate the importance of IL-4RĪ± signaling during cutaneous leishmaniasis in the absence of IL-4ā€“responsive CD4(+) T cells. Efficient deletion was confirmed by loss of IL-4RĪ± expression on CD4(+) T cells and impaired IL-4ā€“induced CD4(+) T cell proliferation and Th2 differentiation. CD8(+), Ī³Ī“(+), and NKā€“T cells expressed residual IL-4RĪ±, and representative nonā€“T cell populations maintained IL-4/IL-13 responsiveness. In contrast to IL-4RĪ±(āˆ’/lox) BALB/c mice, which developed ulcerating lesions following infection with L. major, Lck(cre)IL-4RĪ±(āˆ’/lox) mice were resistant and showed protection to rechallenge, similar to healer C57BL/6 mice. Resistance to L. major in Lck(cre)IL-4RĪ±(āˆ’/lox) mice correlated with reduced numbers of IL-10ā€“secreting cells and early IL-12p35 mRNA induction, leading to increased delayed type hypersensitivity responses, interferon-Ī³ production, and elevated ratios of inducible nitric oxide synthase mRNA/parasite, similar to C57BL/6 mice. These data demonstrate that abrogation of IL-4 signaling in CD4(+) T cells is required to transform nonhealer BALB/c mice to a healer phenotype. Furthermore, a beneficial role for IL-4RĪ± signaling in L. major infection is revealed in which IL-4/IL-13ā€“responsive non-CD4(+) T cells induce protective responses

    Corporate Security Responsibility: Towards a Conceptual Framework for a Comparative Research Agenda

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    The political debate about the role of business in armed conflicts has increasingly raised expectations as to governance contributions by private corporations in the fields of conflict prevention, peace-keeping and postconflict peace-building. This political agenda seems far ahead of the research agenda, in which the negative image of business in conflicts, seen as fuelling, prolonging and taking commercial advantage of violent conflicts,still prevails. So far the scientific community has been reluctant to extend the scope of research on ā€˜corporate social responsibilityā€™ to the area of security in general and to intra-state armed conflicts in particular. As a consequence, there is no basis from which systematic knowledge can be generated about the conditions and the extent to which private corporations can fulfil the role expected of them in the political discourse. The research on positive contributions of private corporations to security amounts to unconnected in-depth case studies of specific corporations in specific conflict settings. Given this state of research, we develop a framework for a comparative research agenda to address the question: Under which circumstances and to what extent can private corporations be expected to contribute to public security

    A qualitative study of cardiac rehabilitation patientsā€™ perspectives on taking medicines: implications for the ā€˜medicines-resistanceā€™ model of medicine-taking

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    Background The appropriate use of medicines continues to be an important area of inter-disciplinary research activity both in the UK and beyond. Key qualitative work in this area in the last decade has included the ā€˜medicines resistanceā€™ model of medicine-taking, which was based on a meta-ethnography of 37 qualitative studies. This model proposed that patients approach medicine-taking as ā€˜passive acceptersā€™, ā€˜active acceptersā€™, ā€˜active modifiersā€™ or ā€˜complete rejectersā€™, of which the latter two categories were considered to show ā€˜resistanceā€™ to medicines. However, critical assessment of the model appears to be currently lacking, particularly in terms of its use in clinical practice. This paper seeks to contribute to the literature in this area by critically examining the practical application of the model in light of the findings from a qualitative, follow-up study of cardiac rehabilitation patientsā€™ perspectives and experiences of using medicines. Methods Following ethical approval, in-depth, audiotaped, qualitative interviews were conducted with fifteen patients who had completed a UK hospital-based cardiac rehabilitation programme. Participants were aged 42ā€“65, white British and from a variety of socioeconomic backgrounds. Interview topics included perspectives on coronary heart disease, medicine-taking and lifestyle changes. Follow-up interviews with ten patients approximately nine months later explored whether their perspectives had changed. Results The findings suggest that the active/passive and accepter/modifier distinctions may not allow for clear determination of which profile a patient fits into at any given point, and that definitions such as ā€˜accepterā€™ and ā€˜resistanceā€™ may be insufficiently discerning to categorise patientsā€™ use of medicines in practice. These problems appear to arise when the issue of patientsā€™ accounts about medicines adherence are considered, since patients may have concerns or disquiet about medicines whether or not they are adherent and the model does not consider disquiet in isolation from adherence. Conclusions Practical application of the ā€˜medicines resistanceā€™ model of medicine-taking may be problematic in this patient group. Dissociation of disquiet about medicines from medicines adherence may allow for a focus on helping patients to resolve their disquiet, if possible, without this necessarily having to be viewed in terms of its potential effect on adherence

    Delayed Goblet Cell Hyperplasia, Acetylcholine Receptor Expression, and Worm Expulsion in SMC-Specific IL-4RĪ±ā€“Deficient Mice

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    Interleukin 4 receptor Ī± (IL-4RĪ±) is essential for effective clearance of gastrointestinal nematode infections. Smooth muscle cells are considered to play a role in the type 2 immune responseā€“driven expulsion of gastrointestinal nematodes. Previous studies have shown in vitro that signal transducer and activator of transcription 6 signaling in response to parasitic nematode infection significantly increases smooth muscle cell contractility. Inhibition of the IL-4RĪ± pathway inhibits this response. How this response manifests itself in vivo is unknown. In this study, smooth muscle cell IL-4RĪ±ā€“deficient mice (SM-MHC(Cre)IL-4RĪ±(āˆ’/lox)) were generated and characterized to uncover any role for IL-4/IL-13 in this nonā€“immune cell type in response to Nippostrongylus brasiliensis infection. IL-4RĪ± was absent from Ī±-actinā€“positive smooth muscle cells, while other cell types showed normal IL-4RĪ± expression, thus demonstrating efficient cell-typeā€“specific deletion of the IL-4RĪ± gene. N. brasiliensisā€“infected SM-MHC(Cre)IL-4RĪ±(āˆ’/lox) mice showed delayed ability to resolve infection with significantly prolonged fecal egg recovery and delayed worm expulsion. The delayed expulsion was related to a delayed intestinal goblet cell hyperplasia, reduced T helper 2 cytokine production in the mesenteric lymph node, and reduced M3 muscarinic receptor expression during infection. Together, these results demonstrate that in vivo IL-4RĪ±ā€“responsive smooth muscle cells are beneficial for N. brasiliensis expulsion by coordinating T helper 2 cytokine responses, goblet hyperplasia, and acetylcholine responsiveness, which drive smooth muscle cell contractions

    Differential processing of consonants and vowels in the auditory modality: A cross-linguistic study

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    International audienceFollowing the proposal by Nespor, PeƱa, and Mehler (2003) that consonants are more important in constraining lexical access than vowels, New, AraĆŗjo, and Nazzi (2008) demonstrated in a visual priming experiment that primes sharing consonants (jalu-JOLI) facilitate lexical access while primes sharing vowels do not (vobi-JOLI). The present study explores if this asymmetry can be extended to the auditory modality and whether language input plays a critical role as developmental studies suggest. Our experiments tested French and English as target languages and showed that consonantal information facilitated lexical decision to a greater extent than vocalic information, suggesting that the consonant advantage is independent of the languageā€™s distributional properties. However, vowels are also facilitatory, in specific cases, with iambic English CVCV or French CVCV words. This effect is related to the preservation of the rhyme between the prime and the target (here, the final vowel), suggesting that the rhyme, in addition to consonant information and consonant skeleton information is an important unit in auditory phonological priming and spoken word recognition
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