438 research outputs found

    Cloud Computing and the Doctrine of Joint Infringement: ‘Current Impact’ and Future Possibilities, 11 J. Marshall Rev. Intell. Prop. L. 673 (2012)

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    The computing landscape is changing in that businesses – and individuals – are increasingly turning to “the cloud” for computing solutions. In an attempt to maintain patent portfolios that keep pace with the changing computing landscape, an increasing number of corporations are filing for patent protection on cloud computing related technologies. Cloud computing patents, however, may be difficult to enforce in light of current Federal Circuit case law relating to the Joint Infringement Doctrine. Two cases, Akamai Technologies, Inc. v. Limelight Networks, Inc. and McKesson Technologies, Inc. v. Epic Systems Corp., decided by the Federal Circuit in 2010 and in 2011 respectively, were both granted an en banc rehearing to address joint infringement. Thus, the joint infringement doctrine may be poised for change. This article examines cloud computing, how the joint infringement doctrine effects cloud computing patents, and how decisions in the Akamai and McKesson cases may change the way patent practitioners go about drafting and litigating cloud computing patents

    Covid-19-Impfung und Selbstbestimmungsrecht im ArbeitsverhÀltnis

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    Impfpflichten werden emotional diskutiert und mit Hinweis auf den Persönlichkeitsschutz abgelehnt. Im Rahmen des ArbeitsverhĂ€ltnisses geht dabei vergessen, dass Arbeitgebende die Gesundheit all ihrer Arbeitnehmenden und Drittkontakte zu schĂŒtzen haben. Dabei kann die Pflicht zum Gesundheitsschutz im ArbeitsverhĂ€ltnis als gesetzliche Normierung des SolidaritĂ€tsprinzips angesehen werden. Diesen gegenlĂ€ufigen Interessen ist bei Massnahmen der Arbeitgebenden Rechnung zu tragen, was eine Impfpflicht beschrĂ€nkt, jedoch nicht ausschliesst

    Evaluating Component Migration: Comparing Two Generations of the INBONE(Âź) Total Ankle Replacement.

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    Although total ankle replacement (TAR) designs have radically evolved, the compressive forces at the ankle can cause aseptic loosening, talar subsidence, and implant failure. The purpose of the present report was to compare the implant migration associated with the INBONE(Âź) I, a TAR system with a stemmed talar component, and the newer generation INBONE(Âź) II, a TAR system without a stemmed talar component (Wright Medical Technology, Inc., Arlington, TN). Because core decompression could weaken the integrity of the talus, we hypothesized that the stemmed component would result in greater implant migration. A total of 35 consecutive patients (age 58.2 ± 12.1 years; 23 men) were included. Of these 35 patients, 20 (57.1%) had been treated with the INBONE(Âź) I and 15 (42.9%) with the INBONE(Âź) II. To assess implant migration, using anteroposterior radiographs, the distance from the apex of the tibial component to the most distal aspect of the talar stem or to the mid-saddle of the nonstemmed component was measured. The measurements were recorded from the immediate postoperative radiographs and the 12-month postoperative radiographs. Implant migration was quantified as the difference between the 12-month and the immediate postoperative measurements. Despite our hypothesis, no significant difference was found in implant migration between the INBONE(Âź) I (0.7 ± 1.2 mm) and INBONE(Âź) II (0.6 ± 1.3 mm, p = .981). However, previously published data have suggested that implant migration can continue for ≄2 years after surgery. Therefore, additional investigations with larger sample sizes and longer follow-up periods are needed to draw definitive conclusions

    An investigation into the sample preparation procedure and analysis of cyanoacrylate adhesives using capillary electrophoresis

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    In this study, the trace acid profile of cyanoacrylate adhesives was studied using capillary electrophoresis. Liquid–liquid extraction was employed as the sample preparation step before separation by capillary electrophoresis. The solubility of the adhesives was investigated using various organic solvents, e.g. hexane and dichloromethane, and chloroform was determined to be the optimum solvent as it enabled the full dissolution of the adhesive. A comprehensive stability study was performed over a 3-year period and results indicate that the adhesives were stable for 2 years after which their stability and performance degraded

    Mediterranean countries' food consumption and sourcing patterns:An Ecological Footprint viewpoint

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    AbstractSecuring food for growing populations while minimizing environmental externalities is becoming a key topic in the current sustainability debate. This is particularly true in the Mediterranean region, which is characterized by scarce natural resources and increasing climate-related impacts.This paper focuses on the pressure Mediterranean people place on the Earth ecosystems because of their food consumption and sourcing patterns and then explores ways in which such pressure can be reduced. To do so, it uses an Ecological-Footprint-Extended Multi-Regional Input-Output (EF-MRIO) approach applied to 15 Mediterranean countries. Results indicate that food consumption is a substantial driver of the region's ecological deficit, whereby demand for renewable resources and ecosystems services outpaces the capacity of its ecosystems to provide them. Portugal, Malta and Greece are found to have the highest per capita food Footprints (1.50, 1.25 and 1.22 global hectares (gha), respectively), while Slovenia, Egypt and Israel have the lowest (0.63, 0.64 and 0.79gha, respectively). With the exception of France, all Mediterranean countries rely on the biocapacity of foreign countries to satisfy their residents' demand for food.By analyzing the effect of shifting to a calorie-adequate diet or changing dietary patterns, we finally point out that the region's Ecological Footprint – and therefore its ecological deficit – could be reduced by 8% to 10%

    Assessing Health Needs of the Burlington Probation and Parole Population

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    The Burlington Probation and Parole population confronts numerous social, economic, and healthcare challenges upon their return to the community. While health and healthcare issues of inmates have been studied extensively, the health status and medical issues of the reentry offenders, particularly in rural areas have not been previously assessed. Data about health risks, major medical issues, and lifestyle choices among offenders on parole in the rural setting may prove helpful in the identification of preventative measures and development of strategies to promote positive health behaviors among the target population. The aim of this study is to evaluate the health risks among offenders on parole in the Burlington area and guide recommendations towards improving their health outcomes through community and educational initiatives. We also sought to gain a better understanding of the barriers within the rural setting that prevent positive health behaviors among the parolees upon their reintegration into the communityhttps://scholarworks.uvm.edu/comphp_gallery/1068/thumbnail.jp

    Prognostic value of normal sodium levels in patients with metastatic renal cell carcinoma receiving tyrosine kinase inhibitors

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    Background: Although serum sodium concentration, particularly hyponatremia, has been shown to be a prognostic marker of survival in metastatic renal cell carcinoma (mRCC), the impact of normal sodium levels has not been investigated. Herein, we investigate the influence of normonatremia in mRCC patients treated with tyrosine kinase inhibitors (TKIs). Materials and methods: For this retrospective study, the clinical and biochemical data of patients treated with first-line TKIs for mRCC were available from seven Italian cancer centers. We collected natremia levels at baseline and first evaluation after treatment excluding patients with sodium levels outside the normal range (<135 or >145 mEq/L). The remaining patients were subdivided into two groups according to the median sodium value: natremia patients with <140 mEq/L (n = 132) and baseline natremia patients with ≄140 mEq/L (n = 185). Subsequently, we analyzed the impact of sodium levels on response rate (RR), disease control rate (DCR), progression-free survival (PFS), and overall survival (OS). PFS and OS were estimated through the Kaplan–Meier method, and differences between groups were examined by the log-rank test. Univariate and multivariate Cox regression analyses were applied to evaluate the prognostic factors for PFS and OS. Results: Of the 368 patients, 317 were included in the analysis, 73.1% were men, and the median age was 67 years (range 36–89). When comparing patients with baseline natremia ≄140 mEq/L (n = 185) to patients with natremia <140 mEq/L (n = 132), the PFS was 15 vs. 10 months (p < 0.01) and the OS was 63 vs. 36 months, respectively (p = 0.02). On the first evaluation, patients with serum sodium ≄140 mEq/L had longer PFS (15 vs. 10 months, p < 0.01) and OS (70 vs. 32 months, p < 0.01) than patients with levels <140 mEq/L. Moreover, clinical outcomes showed a significant improvement in patients with natremia ≄140 mEq/L compared with patients with levels <140 mEq/L both at baseline and first evaluation: PFS was 19 vs. 11 months (p < 0.01) and OS was 70 vs. 36 months (p < 0.01), respectively. Conclusions: To the best of our knowledge, this is the first study to investigate the impact of normonatremia in mRCC. We found that serum sodium levels <140 mEq/L at baseline and first assessment are independently associated with worse PFS and OS in mRCC patients treated with TKIs in the first-line setting

    Impaired Striatal Akt Signaling Disrupts Dopamine Homeostasis and Increases Feeding

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    DOI is broken and has been reportedThe prevalence of obesity has increased dramatically worldwide. The obesity epidemic begs for novel concepts and therapeutic targets that cohesively address “food-abuse” disorders. We demonstrate a molecular link between impairment of a central kinase (Akt) involved in insulin signaling induced by exposure to a high-fat (HF) diet and dysregulation of higher order circuitry involved in feeding. Dopamine (DA) rich brain structures, such as striatum, provide motivation stimuli for feeding. In these central circuitries, DA dysfunction is posited to contribute to obesity pathogenesis. We identified a mechanistic link between metabolic dysregulation and the maladaptive behaviors that potentiate weight gain. Insulin, a hormone in the periphery, also acts centrally to regulate both homeostatic and reward-based HF feeding. It regulates DA homeostasis, in part, by controlling a key element in DA clearance, the DA transporter (DAT). Upon HF feeding, nigro-striatal neurons rapidly develop insulin signaling deficiencies, causing increased HF calorie intake. Methodology/Principal Findings We show that consumption of fat-rich food impairs striatal activation of the insulin-activated signaling kinase, Akt. HF-induced Akt impairment, in turn, reduces DAT cell surface expression and function, thereby decreasing DA homeostasis and amphetamine (AMPH)-induced DA efflux. In addition, HF-mediated dysregulation of Akt signaling impairs DA-related behaviors such as (AMPH)-induced locomotion and increased caloric intake. We restored nigro-striatal Akt phosphorylation using recombinant viral vector expression technology. We observed a rescue of DAT expression in HF fed rats, which was associated with a return of locomotor responses to AMPH and normalization of HF diet-induced hyperphagia. Conclusions/Significance Acquired disruption of brain insulin action may confer risk for and/or underlie “food-abuse” disorders and the recalcitrance of obesity. This molecular model, thus, explains how even short-term exposure to “the fast food lifestyle” creates a cycle of disordered eating that cements pathological changes in DA signaling leading to weight gain and obesity.National Institutes of Health (U.S.) (grant DA14684)National Institutes of Health (U.S.) (grant DK085712
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