1,021 research outputs found

    Speaking the Truth: Supporting Authentic Advocacy with Professional Identity Formation

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    When law students are asked to articulate legal rules in a persuasive communication such as a brief, they may experience internal tension. Their version of the rule, as framed to benefit a particular client’s position, may be different from the way they would articulate the rule if they were not taking on an advocate’s role. The conflict between those two versions of a legal rule leads some students to wonder if advocacy itself is deceptive, if an advocate’s role requires one to sacrifice ethics for success, and if ancient Greek philosophers were correct when they derided persuasive communication as “trickery and magic,” and criticized advocates for making arguments that were “artfully written but not truthfully meant.” This tension is not unique to students. All advocates must ask themselves whether they can provide a true and accurate version of the law (truthful law) and simultaneously articulate a version of the law that will help their clients. This question speaks to the very nature of law and what it means to be a lawyer. If the question is not successfully resolved, students and lawyers are more susceptible to the cynicism and discontent that permeates the legal profession.Using Plato’s denunciation of rhetoric and rhetoricians as a starting point, Part I of this Article will explore how the first year of law school may create and exacerbate tension between law students’ desire to advocate on behalf of their clients and their desire to truthfully communicate the law. Part II will explore how law school could resolve this tension with an explicit discussion of legal determinacy and the lawyer’s role in creating law: what students need to hear, when they need to hear it, and where that conversation might be placed within the curriculum. The Article will identify the developing area of professional identity formation as a natural location for an effective discussion, which would ideally occur within the first year of studies. In that discussion, law students can explore a view of lawyers as meaning-makers and truth-tellers: rhetoricians who understand and are faithful to the true essence of a law but are also able to create alternatives within the scope of that true law. Students and lawyers can integrate their own identities into this professional identity, and maintain authenticity in their advocacy

    Why Legal Writers Should Think like Teachers

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    Why Legal Writers Should Think like Teachers

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    This article proposes that new legal writers can improve their work by “thinking like teachers.” I assert that legal writing is fundamentally educative. Good writing thus requires good teaching. The article discusses the “curse of knowledge,” which makes it difficult for a writer who fully understands her topic to remember how a reader who is less knowledgeable about the topic will approach the material. It then explores three concepts from the science of learning — context, chunking, and connections — and discusses how a writer can use these concepts to effectively teach her readers

    The Variable Stars and Blue Horizontal Branch of the Metal-Rich Globular Cluster NGC 6441

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    We present time-series VI photometry of the metal-rich ([Fe/H] = -0.53) globular cluster NGC 6441. Our color-magnitude diagram shows that the extended blue horizontal branch seen in Hubble Space Telescope data exists in the outermost reaches of the cluster. The red clump slopes nearly parallel to the reddening vector. A component of this slope is due to differential reddening, but part is intrinsic. The blue horizontal branch stars are more centrally concentrated than the red clump stars. We have discovered about 50 new variable stars near NGC 6441, among them eight or more RR Lyrae stars which are very probably cluster members. Comprehensive period searches over the range 0.2-1.0 days yielded unusually long periods (0.5-0.9 days) for the fundamental pulsators compared with field RR Lyrae of the same metallicity. Three similar long-period RR Lyrae are known in other metal-rich globulars. With over ten examples in hand, it seems that a distinct sub-class of RR Lyrae is emerging. The observed properties of the horizontal branch stars are in reasonable agreement with recent models which invoke deep mixing to enhance the atmospheric helium abundance, while they conflict with models which assume high initial helium abundance. The light curves of the c-type RR Lyrae seem to have unusually long rise times and sharp minima. Reproducing these light curves in stellar pulsation models may provide another means of constraining the physical variables responsible for the anomalous blue horizontal branch extension and sloped red clump observed in NGC 6441.Comment: 30 pages plus 6 EPS and 6 JPEG figures; uses AAS TeX. Accepted by the Astronomical Journal. Minor changes include computing He abundance, modifications to Figs 1 and 8, and expansion on idea that blue HB stars may be produced in binarie

    Phenotypic characterization of bovine memory cells responding to mycobacteria in IFNγ enzyme linked immunospot assays

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    AbstractBovine tuberculosis (bTB) remains a globally significant veterinary health problem. Defining correlates of protection can accelerate the development of novel vaccines against TB. As the cultured IFNγ ELISPOT (cELISPOT) assay has been shown to predict protection and duration of immunity in vaccinated cattle, we sought to characterize the phenotype of the responding T-cells. Using expression of CD45RO and CD62L we purified by cytometric cell sorting four distinct CD4+ populations: CD45RO+CD62Lhi, CD45RO+CD62Llo, CD45RO−CD62Lhi and CD45RO−CD62Llo (although due to low and inconsistent cell recovery, this population was not considered further in this study), in BCG vaccinated and Mycobacterium bovis infected cattle. These populations were then tested in the cELISPOT assay. The main populations contributing to production of IFNγ in the cELISPOT were of the CD45RO+CD62Lhi and CD45RO+CD62Llo phenotypes. These cell populations have been described in other species as central and effector memory cells, respectively. Following in vitro culture and flow cytometry we observed plasticity within the bovine CD4+ T-cell phenotype. Populations switched phenotype, increasing or decreasing expression of CD45RO and CD62L within 24h of in vitro stimulation. After 14 days all IFNγ producing CD4+ T cells expressed CD45RO regardless of the original phenotype of the sorted population. No differences were detected in behavior of cells derived from BCG-vaccinated animals compared to cells derived from naturally infected animals. In conclusion, although multiple populations of CD4+ T memory cells from both BCG vaccinated and M. bovis infected animals contributed to cELISPOT responses, the dominant contributing population consists of central-memory-like T cells (CD45RO+CD62Lhi)

    Efficacy and safety of donepezil, galantamine, and rivastigmine for the treatment of Alzheimer’s disease: A systematic review and meta-analysis

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    Pharmacologic treatments for Alzheimer’s disease include the cholinesterase inhibitors donepezil, galantamine, and rivastigmine. We reviewed their evidence by searching MEDLINE®, Embase, The Cochrane Library, and the International Pharmaceutical Abstracts from 1980 through 2007 (July) for placebo-controlled and comparative trials assessing cognition, function, behavior, global change, and safety. Thirty-three articles on 26 studies were included in the review. Meta-analyses of placebo-controlled data support the drugs’ modest overall benefits for stabilizing or slowing decline in cognition, function, behavior, and clinical global change. Three open-label trials and one double-blind randomized trial directly compared donepezil with galantamine and rivastigmine. Results are conflicting; two studies suggest no differences in efficacy between compared drugs, while one study found donepezil to be more efficacious than galantamine, and one study found rivastigmine to be more efficacious than donepezil. Adjusted indirect comparison of placebo-controlled data did not find statistically significant differences among drugs with regard to cognition, but found the relative risk of global response to be better with donepezil and rivastigmine compared with galantamine (relative risk = 1.63 and 1.42, respectively). Indirect comparisons also favored donepezil over galantamine with regard to behavior. Across trials, the incidence of adverse events was generally lowest for donepezil and highest for rivastigmine

    Acute Ingestion Of L-Arginine Alpha-Ketoglutarate Fails To Improve Muscular Strength And Endurance In ROTC Cadets

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    International Journal of Exercise Science 6(2) : 91-97, 2013. L-Arginine Alpha-Ketoglutarate (AAKG) is purported to stimulate the release of nitric oxide, and is suggested to facilitate muscular performance by increasing blood flow and increase oxygen and nutrient delivery to the working muscle. However, the ergogenic benefit of AAKG during resistance exercise has not been established. Therefore the purpose of this study was to investigate the effects of acute AAKG ingestion in active ROTC Cadets on measures of one-repetition maximal strength (1RM) and muscular endurance. Nineteen apparently healthy males ingested either AAKG (3 g) or a placebo 45 minutes prior to resistance testing in a randomized, double-blind crossover design. Initially, blood lactate (BLA) was obtained followed by 1RM testing on the barbell bench press and leg press. Upon determination of 1RM, participants completed repetitions to failure at 60% of 1RM. Blood lactate measures were immediately taken following the final repetition. Analysis revealed no significant differences between the conditions for bench press 1RM. Additionally, there were no differences between conditions for 1RM leg press, or for number of repetitions performed for the bench press or leg press. Blood lactate values did increase significantly from baseline to post-bench press in both the AAKG (t33 = 7.56, p \u3c 0.01) and placebo conditions (t33 = 8.45, p \u3c 0.01). Further, BLA lactate levels were also significantly greater post leg-press in the AAKG (t33 = 9.23, p \u3c 0.01) and placebo (t33 = 8.10, p \u3c 0.01). The results indicate that acute AAKG supplementation provides no ergogenic benefit in this study

    Quinolone-resistant gyrase mutants demonstrate decreased susceptibility to triclosan

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    Objectives: Cross-resistance between antibiotics and biocides is a potentially important driver of MDR. A relationship between susceptibility of Salmonella to quinolones and triclosan has been observed. This study aimed to: (i) investigate the mechanism underpinning this; (ii) determine whether the phenotype is conserved in Escherichia coli; and (iii) evaluate the potential for triclosan to select for quinolone resistance. Methods: WT E. coli, Salmonella enterica serovar Typhimurium and gyrA mutants were used. These were characterized by determining antimicrobial susceptibility, DNA gyrase activity and sensitivity to inhibition. Expression of stress response pathways (SOS, RpoS, RpoN and RpoH) was measured, as was the fitness of mutants. The potential for triclosan to select for quinolone resistance was determined. Results: All gyrase mutants showed increased triclosan MICs and altered supercoiling activity. There was no evidence for direct interaction between triclosan and gyrase. Identical substitutions in GyrA had different impacts on supercoiling in the two species. For both, there was a correlation between altered supercoiling and expression of stress responses. This was more marked in E. coli, where an Asp87Gly GyrA mutant demonstrated greatly increased fitness in the presence of triclosan. Exposure of parental strains to low concentrations of triclosan did not select for quinolone resistance. Conclusions: Our data suggest gyrA mutants are less susceptible to triclosan due to up-regulation of stress responses. The impact of gyrA mutation differs between E. coli and Salmonella. The impacts of gyrA mutation beyond quinolone resistance have implications for the fitness and selection of gyrA mutants in the presence of non-quinolone antimicrobials

    Distribution of tetrodotoxin in the New Zealand clam, Paphies australis, established using immunohistochemistry and liquid chromatography-tandem quadrupole mass spectrometry

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    Tetrodotoxin (TTX) is one of the most potent neurotoxins known. It was originally thought to only occur in puffer fish but has now been identified in twelve different classes of freshwater and marine organisms, including bivalves. Despite being one of the world’s most studied biotoxins, its origin remains uncertain. There is contradictory evidence regarding the source of TTX and its pathway through food webs. To date, the distribution of TTX has not been examined in bivalves. In the present study, 48 Paphies australis, a TTX-containing clam species endemic to New Zealand, were collected. Thirty clams were dissected, and organs and tissues pooled into five categories (siphons, digestive gland, adductor muscles, and the ‘rest’) and analyzed for TTX using liquid chromatography-mass spectrometry (LC-MS). The micro-distribution of TTX was visualized in the remaining 18 individuals using an immunohistological technique incorporating a TTX-specific monoclonal antibody. The LC-MS analysis revealed that siphons contained the highest concentrations of TTX (mean 403.8 µg/kg). Immunohistochemistry analysis showed TTX in the outer cells of the siphons, but also in the digestive system, foot, and gill tissue. Observing TTX in organs involved in feeding provides initial evidence to support the hypothesis of an exogenous source in P. australis
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