138 research outputs found

    Institutions and science in the authorization of GMO releases in the European Union (1990-2007): The false promise of proceduralism.

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    This thesis examines the development and operation of the EU's legislative framework on the deliberate releases of GMO products as a case study of social regulation operating within a predominantly technical framework. The examination of the founding and implementation of this particular licensing framework has allowed for a reconsideration of the normative power of EU institutional structures in affecting the design and the outcomes of the application of the relevant authorization provisions. It is argued that in the case of the EU agricultural biotechnology framework, the particular institutional settings created for the formulation and interpretation of its provisions have been of decisive importance in elaborating a proceduralised 'science-based' prior authorization scheme as the preferred framework for granting commercial permits. It is further argued that the particular risk assessment and management practices have 'captured' the operation of this framework, perpetuating its self-referential character, and have as a result undermined the acceptability of the correspondent authorization decisions. The analysis and findings are based on documentary analysis and semi-structured interviews with regulators, risk assessors, public interest groups and biotechnology experts at the national and European levels. More precisely, the thesis argues that contrary to its defined objectives, the apparently proceduralised model of Community regulation, based on a decentralized and open-ended risk analysis structure, is in fact limited in accommodating 'alternative' conceptualisations of what constitutes 'acceptable risk' in the field of genetic engineering. The examination of the operation of the Deliberate Release regime has exposed a twofold misrepresentation regarding the apparently pluralistic and reflexive prior authorization control. Firstly, whereas the proceduralised framework has been destined to offer an all-embracing deliberation structure, the authorization decisions are exclusively based on EFSA opinions as the sole form of acceptable evidence. This practice has limited both the actors participating in the process and the range of factors considered. Secondly, the examination of the risk assessment practice demonstrates a dilution of the objective character of the conclusions reached in the context of the science-based licensing framework. The introduced proceduralisation paradigm is underdeveloped and lacks sufficient guarantees to ensure the consideration of all relevant viewpoints. It is concluded that, consequently, the non-hierarchical and open-ended structure suggested by this administrative model, leaves space that was destined for deliberation and reflection to be captured, in normative terms, by dominant institutional practices

    Transcription factor FOXP2 is a flow-induced regulator of collecting lymphatic vessels.

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    The lymphatic system is composed of a hierarchical network of fluid absorbing lymphatic capillaries and transporting collecting vessels. Despite distinct functions and morphologies, molecular mechanisms that regulate the identity of the different vessel types are poorly understood. Through transcriptional analysis of murine dermal lymphatic endothelial cells (LECs), we identified Foxp2, a member of the FOXP family of transcription factors implicated in speech development, as a collecting vessel signature gene. FOXP2 expression was induced after initiation of lymph flow in vivo and upon shear stress on primary LECs in vitro. Loss of FOXC2, the major flow-responsive transcriptional regulator of lymphatic valve formation, abolished FOXP2 induction in vitro and in vivo. Genetic deletion of Foxp2 in mice using the endothelial-specific Tie2-Cre or the tamoxifen-inducible LEC-specific Prox1-CreER <sup>T2</sup> line resulted in enlarged collecting vessels and defective valves characterized by loss of NFATc1 activity. Our results identify FOXP2 as a new flow-induced transcriptional regulator of collecting lymphatic vessel morphogenesis and highlight the existence of unique transcription factor codes in the establishment of vessel-type-specific endothelial cell identities

    A Model of User Preferences for Semantic Services Discovery and Ranking

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    Current proposals on Semantic Web Services discovery and ranking are based on user preferences descriptions that often come with insufficient expressiveness, consequently making more difficult or even preventing the description of complex user desires. There is a lack of a general and comprehensive preference model, so discovery and ranking proposals have to provide ad hoc preference descriptions whose expressiveness depends on the facilities provided by the corresponding technique, resulting in user preferences that are tightly coupled with the underlying formalism being used by each concrete solution. In order to overcome these problems, in this paper an abstract and sufficiently expressive model for defining preferences is presented, so that they may be described in an intuitively and user-friendly manner. The proposed model is based on a well-known query preference model from database systems, which provides highly expressive constructors to describe and compose user preferences semantically. Furthermore, the presented proposal is independent from the concrete discovery and ranking engines selected, and may be used to extend current Semantic Web Service frameworks, such as wsmo, sawsdl, or owl-s. In this paper, the presented model is also validated against a complex discovery and ranking scenario, and a concrete implementation of the model in wsmo is outlined.Comisión Interministerial de Ciencia y Tecnología TIN2006-00472Comisión Interministerial de Ciencia y Tecnología TIN2009-07366Junta de Andalucía TIC-253

    Physiological predictors of peak inspiRatory flow using Observed lung function results (POROS) : evaluation at discharge among patients hospitalized for a COPD exacerbation

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    This study was supported by AstraZeneca. The abstract of this paper was presented at the American Thoracic Society International Conference 2017 as a poster presentation with interim findings.Peer reviewedPublisher PD

    Migration as a form of workforce attrition: a nine-country study of pharmacists

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    Background There is a lack of evidence to inform policy development on the reasons why health professionals migrate. Few studies have sought to empirically determine factors influencing the intention to migrate and none have explored the relationship between factors. This paper reports on the first international attempt to investigate the migration intentions of pharmacy students and identify migration factors and their relationships. Methods Responses were gathered from 791 final-year pharmacy students from nine countries: Australia, Bangladesh, Croatia, Egypt, Portugal, Nepal, Singapore, Slovenia and Zimbabwe. Data were analysed by means of Principal Components Analysis (PCA) and two-step cluster analysis to determine the relationships between factors influencing migration and the characteristics of subpopulations most likely and least likely to migrate. Results Results showed a significant difference in attitudes towards the professional and sociopolitical environment of the home country and perceptions of opportunities abroad between those who have no intention of migrating and those who intend to migrate on a long-term basis. Attitudes of students planning short-term migration were not significantly different from those of students who did not intend to migrate. These attitudes, together with gender, knowledge of other migrant pharmacists and past experiences abroad, are associated with an increased propensity for migration. Conclusion Given the influence of the country context and environment on migration intentions, research and policy should frame the issue of migration in the context of the wider human resource agenda, thus viewing migration as one form of attrition and a symptom of other root causes. Remuneration is not an independent stand-alone factor influencing migration intentions and cannot be decoupled from professional development factors. Comprehensive human resource policy development that takes into account the issues of both remuneration and professional development are necessary to encourage retention

    ARIA-EAACI care pathways for allergen immunotherapy in respiratory allergy

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    Digitally-enabled, patient-centred care in rhinitis and asthma multimorbidity: The ARIA-MASK-air® approach

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    MASK-air®, a validated mHealth app (Medical Device regulation Class IIa) has enabled large observational implementation studies in over 58,000 people with allergic rhinitis and/or asthma. It can help to address unmet patient needs in rhinitis and asthma care. MASK-air® is a Good Practice of DG Santé on digitally-enabled, patient-centred care. It is also a candidate Good Practice of OECD (Organisation for Economic Co-operation and Development). MASK-air® data has enabled novel phenotype discovery and characterisation, as well as novel insights into the management of allergic rhinitis. MASK-air® data show that most rhinitis patients (i) are not adherent and do not follow guidelines, (ii) use as-needed treatment, (iii) do not take medication when they are well, (iv) increase their treatment based on symptoms and (v) do not use the recommended treatment. The data also show that control (symptoms, work productivity, educational performance) is not always improved by medications. A combined symptom-medication score (ARIA-EAACI-CSMS) has been validated for clinical practice and trials. The implications of the novel MASK-air® results should lead to change management in rhinitis and asthma

    Digitally‐Enabled, Patient‐Centred Care in Rhinitis and Asthma Multimorbidity: The ARIA‐MASK‐air ® Approach

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    MASK-air® , a validated mHealth app (Medical Device regulation Class IIa) has enabled large observational implementation studies in over 58,000 people with allergic rhinitis and/or asthma. It can help to address unmet patient needs in rhinitis and asthma care. MASK-air® is a Good Practice of DG Santé on digitally-enabled, patient-centred care. It is also a candidate Good Practice of OECD (Organisation for Economic Co-operation and Development). MASK-air® data has enabled novel phenotype discovery and characterisation, as well as novel insights into the management of allergic rhinitis. MASK-air® data show that most rhinitis patients (i) are not adherent and do not follow guidelines, (ii) use as-needed treatment, (iii) do not take medication when they are well, (iv) increase their treatment based on symptoms and (v) do not use the recommended treatment. The data also show that control (symptoms, work productivity, educational performance) is not always improved by medications. A combined symptom-medication score (ARIA-EAACI-CSMS) has been validated for clinical practice and trials. The implications of the novel MASK-air® results should lead to change management in rhinitis and asthma.info:eu-repo/semantics/publishedVersio
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