1,314 research outputs found

    The UPC Substituted Judgment/Best Interest Standard for Guardian Decisions: A Proposal for Reform

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    The introduction in 1997 of substituted judgment as a guiding principle for guardian decisions was a key contribution of the UPC to guardianship reform. The current UPC section 5-314(a) instructs guardians to consider the expressed desires and personal values of the ward when making decisions and to at all times...act in the ward\u27s best interest. This dual mandate for guardian decisions was intended to promote the self-determination interests of incapacitated adults. This article argues that in practice the standard has failed to achieve this goal. It analyzes the shortcomings of UPC Section 5-314(a) and other statutory decision-making standards and offers an improved decision-making model. Frolik and Whitton propose reform of Section 5-314(a) to provide better guidance for guardians, and to harmonize the standard for guardian decisions with other surrogate decision-making standards within the UPC

    The UPC Substituted Judgment/Best Interest Standard for Guardian Decisions: A Proposal for Reform

    Get PDF
    The introduction in 1997 of substituted judgment as a guiding principle for guardian decisions was a key contribution of the UPC to guardianship reform. The current UPC section 5-314(a) instructs guardians to consider the expressed desires and personal values of the ward when making decisions and to at all times...act in the ward\u27s best interest. This dual mandate for guardian decisions was intended to promote the self-determination interests of incapacitated adults. This article argues that in practice the standard has failed to achieve this goal. It analyzes the shortcomings of UPC Section 5-314(a) and other statutory decision-making standards and offers an improved decision-making model. Frolik and Whitton propose reform of Section 5-314(a) to provide better guidance for guardians, and to harmonize the standard for guardian decisions with other surrogate decision-making standards within the UPC

    Surrogate Decision-Making Standards for Guardians: Theory and Reality

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    This Article examines the theoretical and practical implications of the substituted judgment and best interest standards for decision making by guardians. After providing an overview of the current decision-making standards in guardianship statutes, the Article synthesizes theoretical debates about what these standards mean and whether they provide an effective paradigm for surrogate decision makers. The authors then use new survey data to offer conclusions about the degree to which the substituted judgment and best interest standards are understood and meaningfully applied by guardians

    Development of a cell population migration assay

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    Cellular migration is central to many physiological and pathological processes, from wound healing and the immune response to cancer cell invasion. Many in-vitro assays have been developed to study these processes and can be classified by the nature of the assay, for example migration of single cells or entire populations, as well as migration on a planar surface or through a 3D structure. This work concerns the development of an assay to study the migration of whole populations of cells across a deformable planar substratum, which may be coated in adsorbed adhesion molecules. The technique detailed below was developed from the Teflon fence assay

    The UPC Substituted Judgment/Best Interest Standard for Guardian Decisions: A Proposal for Reform

    Get PDF
    The introduction in 1997 of substituted judgment as a guiding principle for guardian decisions was a key contribution of the UPC to guardianship reform. The current UPC section 5-314(a) instructs guardians to consider the expressed desires and personal values of the ward when making decisions and to at all times...act in the ward\u27s best interest. This dual mandate for guardian decisions was intended to promote the self-determination interests of incapacitated adults. This article argues that in practice the standard has failed to achieve this goal. It analyzes the shortcomings of UPC Section 5-314(a) and other statutory decision-making standards and offers an improved decision-making model. Frolik and Whitton propose reform of Section 5-314(a) to provide better guidance for guardians, and to harmonize the standard for guardian decisions with other surrogate decision-making standards within the UPC

    UPC Substituted Judgment/Best Interest Standard for Guardian Decisions: A Proposal for Reform, The

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    The introduction in 1997 of substituted judgment as a guiding principle for guardian decisions was a key contribution of the UPC to guardianship reform. The current UPC Section 5-314(a) instructs guardians to consider the expressed desires and personal values of the ward when making decisions and to at all times ... act in the ward\u27s best interest. This dual mandate for guardian decisions was intended to promote the self-determination interests of incapacitated adults. This Article argues that in practice the standard has failed to achieve this goal. It analyzes the shortcomings of UPC Section 5-314(a) and other statutory decision-making standards and offers an improved decision-making model. Frolik and Wiitton propose reform of Section 5-314(a) to provide better guidance for guardians, and to harmonize the standard for guardian decisions with other surrogate decision-making standards within the UPC

    Surrogate Decision-Making Standards for Guardians: Theory and Reality

    Get PDF
    This Article examines the theoretical and practical implications of the substituted judgment and best interest standards for decision making by guardians. After providing an overview of the current decision-making standards in guardianship statutes, the Article synthesizes theoretical debates about what these standards mean and whether they provide an effective paradigm for surrogate decision makers. The authors then use new survey data to offer conclusions about the degree to which the substituted judgment and best interest standards are understood and meaningfully applied by guardians

    Urocortin, a CRF-like peptide, restores key indicators of damage in the substantia nigra in a neuroinflammatory model of Parkinson's disease

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    We have recently observed that the corticotrophin releasing hormone (CRF) related peptide urocortin (UCN) reverses key features of nigrostriatal damage in the hemiparkinsonian 6-hydroxydopamine lesioned rat. Here we have studied whether similar effects are also evident in the lipopolysaccaride (LPS) neuroinflammatory paradigm of Parkinson's disease (PD). To do this we have measured restoration of normal motor behaviour, retention of nigral dopamine (DA) and also tyrosine hydroxylase (TH) activity. Fourteen days following intranigral injections of LPS and UCN, rats showed only modest circling after DA receptor stimulation with apomorphine, in contrast to those given LPS and vehicle where circling was pronounced. In separate experiments, rats received UCN seven days following LPS, and here apomorphine challenge caused near identical circling intensity to those that received LPS and UCN concomitantly. In a similar and consistent manner with the preservation of motor function, UCN 'protected' the nigra from both DA depletion and loss of TH activity, indicating preservation of DA cells. The effects of UCN were antagonised by the non-selective CRF receptor antagonist α-helical CRF and were not replicated by the selective CRF2 ligand UCN III. This suggests that UCN is acting via CRF1 receptors, which have been shown to be anti-inflammatory in the periphery. Our data therefore indicate that UCN is capable of maintaining adequate nigrostriatal function in vivo, via CRF1 receptors following a neuro-inflammatory challenge. This has potential therapeutic implications in PD

    Glucagon-like peptide 1 receptor stimulation reverses key deficits in distinct rodent models of Parkinson's disease

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    <p>Abstract</p> <p>Background</p> <p>It has recently become apparent that neuroinflammation may play a significant role in Parkinson's disease (PD). This is also the case in animal paradigms of the disease. The potential neuroprotective action of the glucagon-like peptide 1 receptor (GLP-1R) agonist exendin-4 (EX-4), which is protective against cytokine mediated apoptosis and may stimulate neurogenesis, was investigated In paradigms of PD.</p> <p>Methods</p> <p>Two rodent 'models' of PD, 6-hydroxydopamine (6-OHDA) and lipopolysaccaride (LPS), were used to test the effects of EX-4. Rats were then investigated <it>in vivo </it>and <it>ex vivo </it>with a wide range of behavioural, neurochemical and histological tests to measure integrity of the nigrostriatal system.</p> <p>Results</p> <p>EX-4 (0.1 and 0.5 μg/kg) was given seven days after intracerebral toxin injection. Seven days later circling behaviour was measured following apomorphine challenge. Circling was significantly lower in rats given EX-4 at both doses compared to animals given 6-OHDA/LPS and vehicle. Consistent with these observations, striatal tissue DA concentrations were markedly higher in 6-OHDA/LPS + EX-4 treated rats versus 6-OHDA/LPS + vehicle groups, whilst assay of L-DOPA production by tyrosine hydroxylase was greatly reduced in the striata of 6-OHDA/LPS + vehicle rats, but this was not the case in rats co-administered EX-4. Furthermore nigral TH staining recorded in 6-OHDA/LPS + vehicle treated animals was markedly lower than in sham-operated or EX-4 treated rats. Finally, EX-4 clearly reversed the loss of extracellular DA in the striata of toxin lesioned freely moving rats.</p> <p>Conclusion</p> <p>The apparent ability of EX-4 to arrest progression of, or even reverse nigral lesions once established, suggests that pharmacological manipulation of the GLP-1 receptor system could have substantial therapeutic utility in PD. Critically, in contrast to other peptide agents that have been demonstrated to possess neuroprotective properties in pre-clinical models of PD, EX-4 is in current clinical use in the management of type-II diabetes and freely crosses the blood brain barrier; hence, assessment of the clinical efficacy of EX-4 in patients with PD could be pursued without delay.</p

    A review of the generic design assessment (GDA) dialogue pilot (2015) for new nuclear build in the UK: lessons for engagement theory and practice.

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    We have discussed previously that a community led, asset based approach is required to achieve any sense of how social sustainability can be defined in a community setting within the context of energy developments. Our approach aims to initiate a lasting change within ‘energy’ communities through building social capital; focusing on community assets not deficits to define their social priorities. Through deliberation, we develop an understanding of social sustainability so that a community is well placed to enter discussions with government and industry regarding large energy developments that will directly affect them. We review the 2015 Generic Design Assessment (GDA) Public Dialogue Pilot process for potential new nuclear reactors in the UK. We examine the aims of the dialogue, giving particular attention to a comparison between the national sampling of citizens for the GDA and the local community, deliberative approach we have proposed previously. We find an ongoing tension between ‘national’ engagement processes (such as the GDA Public Dialogue Pilot process) and the specific requirements of those energy communities that live adjacent or close to energy infrastructure, manifested here by a conflict between the requirements of the convenor and those of participants regarding priority issues for discussion. We also reveal a paradox; despite participant preference for a remote, internet-based engagement process, they agreed that face to face contact is a priority to encourage trust building between participants and the convenor of the process – a desired outcome of the process. The GDA Public Dialogue Pilot process has demonstrated that stakeholders are willing to engage with and be more directly involved in local energy-related decisions that affect them directly, provided there is opportunity to discuss locally-relevant and site-specific issues in addition to those of a broader nature. There exists a disparity and conflict between ‘national’ engagement processes and the ‘local’ priorities of those energy communities that are adjacent or close to energy infrastructure. In this process and others, we have seen an imbalance between the requirements of the convenor and those of participants regarding priority issues for discussion. This continues to be a persistent challenge for those convening stakeholder engagement events where the scope and context is not primarily site-specific. However, it is encouraging that convenors and participants alike continue to be willing to work towards resolving this
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