7,521 research outputs found

    Perbedaan Kepercayaan Diri Pada Mahasiswa Perokok Dan Bukan Perokok Di Fakultas Kesehatan Masyarakat Universitas Sam Ratulangi

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    : Self confidence is an attitude or belief that is contained within ourselves. For those who smoke have the perception that smoking adds confidence as an effort to gain social support and be a pleasant relaxation. As for those who do not smoke to own perception of confidence for sure it has been able to control your own life to live healthy non-smoking, thereby reducing the risk of diseases such as coronary heart disease and pneumonia. The purpose of this study to analyze the differences self confidence in the student smokers and nonsmokers in the Faculty of Public Health, University of Sam Ratulangi. The research method is the method of comparative research with cross sectional approach. The sampling technique in this research is purposive with a minimal amount of sample of 30 smokers and 30 nonsmokers. The data collection is done by using a questionnaire. Processing data using computer with the mann-whitney test with 95% significance level (α = 0.05). The results of research by mann-whitney test analysis showed no difference in the confidence in the student smokers and nonsmokers (p = 0.110). Conclusion confidence there is no difference in student smokers and nonsmokers in the School of Public Health

    NUOVI DERIVATI 2-ACETAMMIDOBENZAMMIDICI: ATTIVITÀ ANTIPROLIFERATIVA E POSSIBILE MECCANISMO DI AZIONE

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    Le cinnammido benzammidi rappresentano una classe di sostanze biologicamente attive di grande interesse farmaceutico. Nonostante siano state descritte per svariate attività biologiche, nessun dato è stato riportato sulla loro attivita antitumorale. Inizialmente una serie di 2-cinammidobenzammidi variamente sostituite sono state sintetizzate e valutate per la loro attività antiproliferativa. Partendo dal derivato risultato più attivo, il 2-cinnammido-5-iodobenzammide, che ha mostrato una percentuale di inibizione della crescita sulle K562 del 74% a 10μM, sono stati sintetizzati una serie di derivati al fine di approfondirne la SAR.I composti così ottenuti sono risultati attivi nei confronti di numerose linee cellulari tumorali a concentrazioni micromolari e submicromololari inducendo un blocco del ciclo cellulare delle K562 in fase G2M. Inoltre i derivati sintetizzati sono in grado di indurre apoptosi nelle cellule HEP G2

    First Dark Matter Limits from a Large-Mass, Low-Background Superheated Droplet Detector

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    We report on the fabrication aspects and calibration of the first large active mass (15\sim15 g) modules of SIMPLE, a search for particle dark matter using Superheated Droplet Detectors (SDDs). While still limited by the statistical uncertainty of the small data sample on hand, the first weeks of operation in the new underground laboratory of Rustrel-Pays d'Apt already provide a sensitivity to axially-coupled Weakly Interacting Massive Particles (WIMPs) competitive with leading experiments, confirming SDDs as a convenient, low-cost alternative for WIMP detection.Comment: Final version, Phys. Rev. Lett. (in press

    Performance measurement of cross-culture supply chain partnership: a case study in the Chinese automotive industry

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    This study explores a performance measurement system for a dynamic supply chain partnership in a cross-cultural context. An initial framework is constructed by reviewing the existing literature, followed by an in-depth case study in the Chinese automotive industry, where the framework is refined to address the multi-cultural setting. A performance measurement, system which includes the relationship strategy and operational measurement criteria for a supply chain partnership, has been developed. The relationship strategy contains elements of strategy orientation, management style, interdependence, mutual organisational characteristics and common goals. The operational measurement criteria consist of commitment, trust, communication behaviour, information sharing, participation decision, quality, production performance, delivery, cost, supplier strength, attitude, compromise and loyalty. The last three operational measurement criteria are found to be particularly relevant to the cross-cultural feature. While existing studies tend to focus on either specific measures or individual organisations, this paper for the first time proposes a comprehensive framework to measure the performance of supply chain partnerships. The cross-cultural perspective provides a further unique view on how a performance measurement system can be responsive to the dynamics in practice

    Obesity and Undiagnosed Diabetes in the U.S.

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    OBJECTIVE—To study whether obese individuals, who are at higher risk for diabetes and disparities in care than nonobese individuals, are more likely to have undiagnosed diabetes

    Human Resources and the Resource Based View of the Firm

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    The resource-based view (RBV) of the firm has influenced the field of strategic human resource management (SHRM) in a number of ways. This paper explores the impact of the RBV on the theoretical and empirical development of SHRM. It explores how the fields of strategy and SHRM are beginning to converge around a number of issues, and proposes a number of implications of this convergence

    B Cells Regulate Neutrophilia during Mycobacterium tuberculosis Infection and BCG Vaccination by Modulating the Interleukin-17 Response

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    We have previously demonstrated that B cells can shape the immune response to Mycobacterium tuberculosis, including the level of neutrophil infiltration and granulomatous inflammation at the site of infection. The present study examined the mechanisms by which B cells regulate the host neutrophilic response upon exposure to mycobacteria and how neutrophilia may influence vaccine efficacy. To address these questions, a murine aerosol infection tuberculosis (TB) model and an intradermal (ID) ear BCG immunization mouse model, involving both the μMT strain and B cell-depleted C57BL/6 mice, were used. IL (interleukin)-17 neutralization and neutrophil depletion experiments using these systems provide evidence that B cells can regulate neutrophilia by modulating the IL-17 response during M. tuberculosis infection and BCG immunization. Exuberant neutrophilia at the site of immunization in B cell-deficient mice adversely affects dendritic cell (DC) migration to the draining lymph nodes and attenuates the development of the vaccine-induced Th1 response. The results suggest that B cells are required for the development of optimal protective anti-TB immunity upon BCG vaccination by regulating the IL-17/neutrophilic response. Administration of sera derived from M. tuberculosis-infected C57BL/6 wild-type mice reverses the lung neutrophilia phenotype in tuberculous μMT mice. Together, these observations provide insight into the mechanisms by which B cells and humoral immunity modulate vaccine-induced Th1 response and regulate neutrophila during M. tuberculosis infection and BCG immunization. © 2013 Kozakiewicz et al
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