774 research outputs found

    THE DETERMINANTS OF EMPLOYMENT STATUS IN EGYPT

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    Egyptian labor market is moving from a period of high overall unemployment to one where unemployment is increasingly concentrated among specific groups whose access to the private-sector labor market is limited. Educated young women are more adversely affected than their male counterparts by the transition to a private-sector-led economy. There is no systematic link between youth unemployment among new entrants and poverty unless it is the head of the household who is unemployed. An economic policy environment that is favorable for labor-intensive, export-oriented industries would help absorb the new entrants into the labor market, and the prospect is particularly good for young female workers. Policymakers should consider a reduction in the femalespecific employer mandates (such as the existing provision for a generous maternity leave) that raise the cost of hiring women

    The determinants of employment status in Egypt

    Get PDF
    Egyptian labor market is moving from a period of high overall unemployment to one where unemployment is increasingly concentrated among specific groups whose access to the private-sector labor market is limited. Educated young women are more adversely affected than their male counterparts by the transition to a private-sector-led economy. There is no systematic link between youth unemployment among new entrants and poverty unless it is the head of the household who is unemployed. An economic policy environment that is favorable for labor-intensive, export-oriented industries would help absorb the new entrants into the labor market, and the prospect is particularly good for young female workers. Policymakers should consider a reduction in the female-specific employer mandates (such as the existing provision for a generous maternity leave) that raise the cost of hiring women.Labor market. ,Unemployment. ,Female labor ,Egypt. ,

    The determinants of employment status in Egypt

    Get PDF
    Egyptian labor market is moving from a period of high overall unemployment to one where unemployment is increasingly concentrated among specific groups whose access to the private-sector labor market is limited. Educated young women are more adversely affected than their male counterparts by the transition to a private-sector-led economy. There is no systematic link between youth unemployment among new entrants and poverty unless it is the head of the household who is unemployed. An economic policy environment that is favorable for labor-intensive, export-oriented industries would help absorb the new entrants into the labor market, and the prospect is particularly good for young female workers. Policymakers should consider a reduction in the female-specific employer mandates (such as the existing provision for a generous maternity leave) that raise the cost of hiring women.Labor market. ,Unemployment. ,Female labor ,Egypt. ,

    Experimental Models of Microvascular Immunopathology: The Example of Cerebral Malaria.

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    Human cerebral malaria is a severe and often lethal complication of Plasmodium falciparum infection. Complex host and parasite interactions should the precise mechanisms involved in the onset of this neuropathology. Adhesion of parasitised red blood cells and host cells to endothelial cells lead to profound endothelial alterations that trigger immunopathological changes, varying degrees of brain oedema and can compromise cerebral blood flow, cause cranial nerve dysfunction and hypoxia. Study of the cerebral pathology in human patients is limited to clinical and genetic field studies in endemic areas, thus cerebral malaria (CM) research relies heavily on experimental models. The availability of malaria models allows study from the inoculation of Plasmodium to the onset of disease and permit invasive experiments. Here, we discuss some aspects of our current understanding of CM, the experimental models available and some important recent findings extrapolated from these models

    Glucolipotoxicity and the control of pancreatic â„“-cell apoptosis

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    Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal

    Improvements in space radiation-tolerant FPGA implementation of land surface temperature-split window algorithm

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    The trend in satellite remote sensing assignments has continuously been concerning using hardware devices with more flexibility, smaller size, and higher computational power. Therefore, field programmable gate arrays (FPGA) technology is often used by the developers of the scientific community and equipment for carrying out different satellite remote sensing algorithms. This article explains hardware implementation of land surface temperature split window (LST-SW) algorithm based on the FPGA. To get a high-speed process and real-time application, VHSIC hardware description language (VHDL) was employed to design the LST-SW algorithm. The paper presents the benefits of the used Virtex-4QV of radiation tolerant series FPGA. The experimental results revealed that the suggested implementation of the algorithm using Virtex4QV achieved higher throughput of 435.392 Mbps, and faster processing time with value of 2.95 ms. Furthermore, a comparison between the proposed implementation and existing work demonstrated that the proposed implementation has better performance in terms of area utilization; 1.17% reduction in number of Slice used and 1.06% reduction in of LUTs. Moreover, the significant advantage of area utilization would be the none use of block RAMs comparing to existing work using three blocks RAMs. Finally, comparison results show improvements using the proposed implementation with rates of 2.28% higher frequency, 3.66 x higher throughput, and 1.19% faster processing time

    A System-of-Systems Model to Simulate the Complex Emergent Behavior of Vehicle Traffic on an Urban Transportation Infrastructure Network

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    Transportation agencies face escalating challenges in forecasting the traffic demand. Traditional prediction methods focused on individual transportation sectors and failed to study the inter-dependencies between the different transportation systems. Hence, there is a need for more advanced and holistic modeling techniques. To this end, this paper models and analyses an urban transportation system-of-systems incorporating seven various systems: population and GDP, CO2 emission, gasoline price and total vehicle trips, traffic demand, public and private transportation, transportation investment, and traffic congestion. Accordingly, this research simulates transportation networks as a collection of task-oriented systems that combine their resources to form a complex system with increased functionality. The goal of this paper is to understand the traffic complex behavior of urban transportation networks and to study the interdependencies between the different variables. The proposed framework could be implemented to any urban city, county, state, or country. The developed model incorporates a hybrid modeling approach that includes: logistic model, system dynamics, stochastic cellular automata, chaos theory, and Lotka-Volterra model. The final model is demonstrated using a case study. The contribution of this paper lies in modeling the transportation network as a dynamic system of systems rather than as static model as provided in previous studies

    Potential Efficacy of Citicoline as Adjunct Therapy in Treatment of Cerebral Malaria

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    Cerebral malaria (CM) is characterized by a dysregulated immune response that results in endothelial membrane destabilization and increased microparticle (MP) production. Citicoline (CTC) is a membrane stabilizer used for the treatment of neurological disorders. We evaluated the efficacy of CTC as adjunct therapy to aid recovery from experimental CM. We show that CTC reduces MP production in vitro; in combination with artesunate in vivo, confers partial protection against CM; and prolongs survival. © 2014, American Society for Microbiology. All Rights Reserved

    Production, Fate and Pathogenicity of Plasma Microparticles in Murine Cerebral Malaria

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    In patients with cerebral malaria (CM), higher levels of cell-specific microparticles (MP) correlate with the presence of neurological symptoms. MP are submicron plasma membrane-derived vesicles that express antigens of their cell of origin and phosphatidylserine (PS) on their surface, facilitating their role in coagulation, inflammation and cell adhesion. In this study, the in vivo production, fate and pathogenicity of cell-specific MP during Plasmodium berghei infection of mice were evaluated. Using annexin V, a PS ligand, and flow cytometry, analysis of platelet-free plasma from infected mice with cerebral involvement showed a peak of MP levels at the time of the neurological onset. Phenotypic analyses showed that MP from infected mice were predominantly of platelet, endothelial and erythrocytic origins. To determine the in vivo fate of MP, we adoptively transferred fluorescently labelled MP from mice with CM into healthy or infected recipient mice. MP were quickly cleared following intravenous injection, but microscopic examination revealed arrested MP lining the endothelium of brain vessels of infected, but not healthy, recipient mice. To determine the pathogenicity of MP, we transferred MP from activated endothelial cells into healthy recipient mice and this induced CM-like brain and lung pathology. This study supports a pathogenic role for MP in the aggravation of the neurological lesion and suggests a causal relationship between MP and the development of CM. © 2014 El-Assaad et al
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