2,269 research outputs found

    Administrative License Suspensions, Criminal Prosecution and the Double Jeopardy Clause

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    This Note argues that revocation of a driver\u27s license under ALS proceedings is not a bar to subsequent criminal prosecution by the state. It discusses the potential double jeopardy implications surrounding ALS that is followed by criminal proceedings, as well as the reasoning employed by a majority of the courts that hold that an ALS is remedial and, therefore, not punishment for purposes of the Double Jeopardy Clause. It argues that with regard to determining whether an ALS is punitive, the appropriate test should balance the effect of the statute on the driver against the state\u27s interest in protecting the public safety. This Note concludes that the punitive effects on drunken drivers by the imposition of a 90-day driver\u27s license suspension and a moderate reinstatement fee is not disproportionate to the perceived risk drunken drivers pose to society while they await trial, and thus the presumption that the government is acting in a non-punishing capacity is not rebutted. Thus, the typical 90-day ALS is not punitive and may be accompanied by subsequent criminal prosecution

    Administrative License Suspensions, Criminal Prosecution and the Double Jeopardy Clause

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    This Note argues that revocation of a driver\u27s license under ALS proceedings is not a bar to subsequent criminal prosecution by the state. It discusses the potential double jeopardy implications surrounding ALS that is followed by criminal proceedings, as well as the reasoning employed by a majority of the courts that hold that an ALS is remedial and, therefore, not punishment for purposes of the Double Jeopardy Clause. It argues that with regard to determining whether an ALS is punitive, the appropriate test should balance the effect of the statute on the driver against the state\u27s interest in protecting the public safety. This Note concludes that the punitive effects on drunken drivers by the imposition of a 90-day driver\u27s license suspension and a moderate reinstatement fee is not disproportionate to the perceived risk drunken drivers pose to society while they await trial, and thus the presumption that the government is acting in a non-punishing capacity is not rebutted. Thus, the typical 90-day ALS is not punitive and may be accompanied by subsequent criminal prosecution

    Anesthesia Options and the Recurrence of Cancer: What We Know so Far?

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    Surgery is a critical period in the survival of patients with cancer. While resective surgery of primary tumors has shown to prolong the life of these patients, it can also promote mechanisms associated with metastatic progression. During surgery, patients require general and sometimes local anesthetics that also modulate mechanisms that can favor or reduce metastasis. In this narrative review, we summarized the evidence about the impact of local, regional and general anesthesia on metastatic mechanisms and the survival of patients. The available evidence suggests that cancer recurrence is not significantly impacted by neither regional anesthesia nor volatile or total intravenous anesthesia

    Optimization of autohydrolysis conditions to extract antioxidant phenolic compounds from spent coffee grounds

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    Autohydrolysis, which is an eco-friendly technology that employs only water as extraction solvent, was used to extract antioxidant phenolic compounds from spent coffee grounds (SCG). Experimental assays were carried out using different temperatures (160 to 200 °C), liquid/solid ratios (5 to 15 ml/g SCG) and extraction times (10 to 50 min) in order to determine the conditions that maximize the extraction results. The optimum conditions to produce extracts with high content of phenolic compounds (40.36 mg GAE/g SCG) and high antioxidant activity (FRAP = 69.50 mg Fe(II)/g SCG, DPPH = 28.15 mg TE/g SCG, ABTS = 31.46 mg TE/g SCG, and TAA = 66.21 mg -TOC/g SCG) consisted in using 15 ml water/g SCG, at 200 °C during 50 min. Apart from being a green technology, autohydrolysis under optimized conditions was demonstrated to be an efficient method to extract antioxidant phenolic compounds from SCG.This work was supported by the Science and Technology Foundation of Portugal (FCT - grant SFRH/BD/80948/2011); the Strategic Project PEst-OE/EQB/LA0023/2013; and the Project “Bio-Ind -Biotechnology and Bioengineering for improved Industrial and Agro-Food processes”, REF. NORTE-07-0124-FEDER-000028 cofunded by the Programa Operacional Regional do Norte (ON.2 e O Novo Norte), QREN, FEDER

    Temperature management during cytoreductive surgery with hyperthermic intraperitoneal chemotherapy

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    In addition to attaining complete or near complete cytoreduction, the instillation of select heated chemotherapeutic agents into the abdominal cavity has offered a chance for cure or longer survival inpatients with peritoneal surface malignancies. While the heating of chemotherapeutic agents enhances cytotoxicity, the resulting systemic hyperthermia has been associated with an increased risk of severe hyperthermia and its associated complications. Factors that have been associated with an increased risk of severe hyperthermia include intraoperative blood transfusions and longer perfusion duration. However, the development of severe hyperthermia still remains largely unpredictable. Thus, at several institutions, cooling protocols are employed during cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (CRS-HIPEC). Cooling protocols for CRS-HIPEC are not standardized and may be associated with episodes of severe hyperthermia or alternatively hypothermia. In theory, excessive cooling could result in a decreased effectiveness of the intraperitoneal chemotherapeutic agents. This presumption has been supported by a recent study of 214 adults undergoing CRS-HIPEC, where failure to attain a temperature of 38° C at the end of chemo-perfusion was associated with worse survival. Although not statistically significant, failure to maintain a temperature of 38° C for at least 30 minutes was associated with worse survival. Although studies are limited in this regard, the importance of maintaining a steady state of temperature during the hyperthermic phase of intraperitoneal chemotherapy administration cannot be disregarded. The following article describes the processes and physiological mechanisms responsible for hyperthermia during CRS-HIPEC. The challenges associated with temperature management during CRS-HIPEC and methods to avoid severe hypothermia and hyperthermia are also described

    Inclusion of the spatial variable in the measurement of relative living conditions in Mexican cities

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    Artículo de revistaLos métodos tradicionales que miden las condiciones relativas de vida se han construido sobre la base de una serie de indicadores censales que reflejan la disponibilidad o no de un determinado satisfactor, sin importar a veces lo difícil que es acceder, en términos espaciales. Este trabajo incorpora la dimensión de la distribución y capacidad de atención en esa medición y la contrasta contra los métodos aespaciales, proponiendo una metodología que puede complementar la forma en que actualmente de ha determinado el bienestar

    Extraction of antioxidant phenolic compounds by autohydrolysis of spent coffee grounds

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    The extraction of antioxidant phenolic compounds from spent coffee grounds (SCG) was studied. Experimental assays were carried out by the autohydrolysis technique and the effect of the process variables temperature, water/SCG ratio and extraction time on the amount of phenolic compounds and antioxidant activity of the produced extracts was evaluated. The variables were combined according to a 23 central composite design. The statistical model revealed that the optimum condition to produce extracts with high content of phenolic compounds (35.07 mg GAE/g SCG) and antioxidant activity (FRAP = 0.25 mmol Fe(II)/g SCG, DPPH = 121.7 μmol TE/g SCG, ABTS = 130.0 μmol TE/g SCG, TAA = 64.17 mg α-TOC/g SCG) was achieved when maximizing the process variables (temperature = 200 °C, ratio = 15 ml/g and time = 50 min)

    High plasma levels of soluble ST2 but not its ligand IL-33 is associated with severe forms of pediatric dengue

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    Q2Q1766-771Identification of early determinants of dengue disease progression, which could potentially enable individualized patient care are needed at present times. Soluble ST2 (sST2) has been recently reported to be elevated in the serum of children older than 2 years old and adults with dengue infection and it was correlated with secondary infections as well as with severe presentations of the disease. The mechanism by which secreted ST2 is linked to severe dengue and plasma leakage remains unclear. One possibility is that IL-33 ligand may be elevated, contributing to membrane bound ST2 as part of the immune activation in dengue infection. We determined plasma levels of sST2 and the ligand IL-33 in 66 children with acute secondary dengue infections clinically classified using the guidelines of the World Health Organization, 2009. Dengue infection showed significant increases in cytokines IL-12p70, IL-10, IL-8, IL-6, IL-1β and TNFα measured by flow cytometry based assay compared to uninfected individuals. In contrast, IL-33 levels remained unchanged between infected and uninfected individuals. The levels of sST2 positively correlated with values of IL-6 and IL-8 and inversely correlated with number of median value of platelet levels. In addition to circulating cytokine positive correlations we found that sST2 and isoenzyme creatine kinase-MB (CK-MB), a marker of myocardial muscle damage present in severe dengue cases were associated. Our pediatric study concluded that in dengue infections sST2 elevation does not involve concomitant changes of IL-33 ligand. We propose a study to assess its value as a predictor factor of disease severity

    Modelación del frijol en Latinoamérica: Estado del arte y base de datos para parametrización

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    Frijol común (Phaseolus vulgaris L.) es la leguminosa de grano para consumo humano de mayor producción en el mundo, y es nativo de las Américas, donde juega un papel importante en la dieta. Los ambientes donde se cultiva el frijol varían desde zonas tropicales hasta alta montaña, con diversos hábitos de crecimiento (arbustivo determinado, arbustivo indeterminado, y voluble), y en sistemas de producción desde los tradicionales hasta los altamente tecnificados. Los esfuerzos en modelaje, por tanto, deben empezar desde identificar el tipo de frijol y el sistema objetivo. El frijol es muy sensible al estrés abiótico, hecho que ha animado el modelaje de su posible respuesta bajo escenarios de cambio climático. Se llevó a cabo una revisión de literatura para identificar quince ejercicios de modelaje ejecutados en América Latina, abarcando estudios de crecimiento (tazas de producción de nudos y área foliar), fenología, y de rendimiento. Los modelos empleados en dichos estudios incluyen EcoCrop, CROPGRO-DRYBEAN (implementado en la plataforma DSSAT), y en un caso cada uno, Maxent y CLIMEX. Se describen cuatro estudios en detalle: en los dos países de mayor producción en el mundo (Brasil y México), y en Centroamérica como región altamente vulnerable al cambio climático. Estos estudios concuerdan que la productividad del frijol podría sufrir serios efectos negativos en el transcurso del Siglo XXI a raíz del cambio climático. Finalmente, se informa sobre un ejercicio reciente de recopilar datos históricos de ensayos de frijol en Latinoamérica para alimentar futuros esfuerzos de modelaje. Common bean (Phaseolus vulgaris L.) is the grain legume of greatest volume of production for direct human consumption, and is native to the Americas where it plays an important role in the diet of consumers. Bean is cultivated in environments from lowland tropical areas to high mountainous zones; with growth habits ranging from determinate bush, to indeterminate bush, to climbing types; and in production systems varying from traditional low input agriculture to highly technified systems. As such, efforts at modelling should focus on a specific plant type and production system. Bean is very sensitive to abiotic stress, a fact that has motivated modelling of its response in light of the dangers of climate change. A review of literature was carried out revealing fifteen studies in Latin America considering different aspects of plant growth (rates of node and leaf area production), phenology, and yield. Models employed include EcoCrop, CROPGRO (a module within the DSSAT cropping system model), and in one instance each, Maxent and CLIMEX. Three studies in particular are detailed: in the two countries of greatest production in the world (Brazil and Mexico), and one study in Central America as a region under direct threat of climate change. These three studies confirm that bean productivity will likely suffer severe negative effects in the course of the 21st century, as a result of climate change. A recent effort has compiled data from historical yield trials in Latin America as a resource for future modelling efforts.JRC.D.5-Food Securit

    Forest Health in the Southern Cone of America: State of the Art and Perspectives on Regional Efforts

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    The plantation and natural forests of South America have been highly impacted by native and exotic pests in recent decades. The interaction of emerging invasive pests, climate change, and timber markets will define the region’s forests, with significant but uncertain ecological changes and economic losses expected. The Southern Cone Forest Health Group (SCFHG), a joint ad hoc initiative run by forest health professionals from Argentina, Brazil, Chile, and Uruguay, aims to strengthen relationships between the forestry industry, stakeholders, academia, and government agencies across the region. Here, we highlight regional strengths, weaknesses, threats, and opportunities to address forest health issues in the region. A regional approach with a strong communication network is relevant for future actions. In the current global scenario of invasive species and climate change, the implementation of practices that incorporate the resilience of forest ecosystems and sustainable management needs to be prioritized in forest policy across the region. Understanding that pests and pathogens do not recognize borders, we call on governments and organizations to support joint actions with agreements and adequate resources to enhance our regional capabilities.Estación Experimental Agropecuaria BarilocheFil: Villacide, Jose Maria. Instituto Nacional de Tecnologia Agropecuaria (INTA). Estacion Experimental Agropecuaria Bariloche. Area de Recursos Forestales. Grupo de Ecologia de Poblaciones de Insectos; ArgentinaFil: Villacide, Jose Maria. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Instituto de Investigaciones Forestales y Agropecuarias Bariloche; ArgentinaFil: Gomez, Demian F. Texas A&M Forest Service; Estados UnidosFil: Perez, Carlos Alberto. Universidad de la República Paysandú. Facultad de Agronomia; UruguayFil: Corley, Juan Carlos. Instituto Nacional de Tecnologia Agropecuaria (INTA). Estacion Experimental Agropecuaria Bariloche. Area de Recursos Forestales. Grupo de Ecologia de Poblaciones de Insectos; ArgentinaFil: Corley, Juan Carlos. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Instituto de Investigaciones Forestales y Agropecuarias Bariloche; ArgentinaFil: Corley, Juan Carlos. Universidad Nacional del Comahue. Centro Regional Universitario Bariloche. Departamento de Ecologia; ArgentinaFil: Ahumada, Rodrigo. Bioforest S.A. División de Silvicultura y Sanidad; ChileFil: Rodrigues Barbosa, Leonardo. Embrapa Florestas. Empresa Brasileira de Pesquisa Agropecuária; BrasilFil: Furtado, Edson Luiz. Universidade Estadual Paulista. Faculdade de Ciências Agronômicas Botucatu. Departamento de Proteção Vegetal; BrasilFil: Gonzalez, Andres. Universidad de la Republica. Facultad de Quimica; UruguayFil: Ramirez, Nazaret. Área Productividad de las Plantaciones. I&D.Montes del Plata; UruguayFil: Balmelli, Gustavo. Instituto Nacional de Investigacion Agropecuaria. Sistema Forestal; UruguayFil: Dias de Souza, Caroline. Instituto de Pesquisas e Estudos Florestais. Programa Cooperativo Sobre Proteção Florestal; BrasilFil: Martinez, Gonzalo. Instituto Nacional de Investigacion Agropecuaria. Sistema Forestal; Urugua
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