409 research outputs found

    ATO CRIADOR, BLOCOS DE EXPERIMENTAÇÕES

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    A pintura, na contemporaneidade, pode ser abordada por diferentes modos e com inúmeras conexões. Nesse texto, faço recortes e esboços, elos entre pintura, arquivo, condensação, multiplicidade, fugas, escapatórias. É um exercício que enfatiza, entre outros artistas, a obra Atlas de Gerhard Richter e suas muitas camadas com o mundo “real” e o mundo “com-figurado” em imagens agregadas em pranchas de papel. Richter faz a pintura re-existir

    A arte no processo educativo

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    The Noemia Varela’s text thinks education and art education as creators dimensions, supported in some educators and philosophers. The analyses of these texts, realized from Lucimar Bello, based principally in Julian Algirdas Greimas’ semiotic’s, starting several significations camps’, opening spaces for thoughts to an investigator-professor in art and about art and its knowledge.Os textos escritos por Noemia Varela pensam a educação e o ensino de arte como instâncias criadoras, apoiados em alguns educadores e filósofos. As análises destes textos, feitas por Lucimar Bello, baseadas principalmente na semiótica de Julian Algirdas Greimas, abrangem diversos campos de significações, abrindo espaços de pensamentos para um professor investigador na arte e sobre a arte e seu ensino. Palavras-chave: Arte e Ensino de Arte. Educação Criadora. Análise Semiótica. Professor-Pesquisador

    Combining the Estimated Date of HIV Infection with a Phylogenetic Cluster Study to Better Understand HIV Spread: Application in a Paris Neighbourhood

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    International audienceObjectivesTo relate socio-demographic and virological information to phylogenetic clustering in HIV infected patients in a limited geographical area and to evaluate the role of recently infected individuals in the spread of HIV.MethodsHIV-1 pol sequences from newly diagnosed and treatment-naive patients receiving follow-up between 2008 and 2011 by physicians belonging to a health network in Paris were used to build a phylogenetic tree using neighbour-joining analysis. Time since infection was estimated by immunoassay to define recently infected patients (very early infected presenters, VEP). Data on socio-demographic, clinical and biological features in clustered and non-clustered patients were compared. Chains of infection structure was also analysed.Results547 patients were included, 49 chains of infection containing 108 (20%) patients were identified by phylogenetic analysis. analysis. Eighty individuals formed pairs and 28 individuals were belonging to larger clusters. The median time between two successive HIV diagnoses in the same chain of infection was 248 days [CI = 176–320]. 34.7% of individuals were considered as VEP, and 27% of them were included in chains of infection. Multivariable analysis showed that belonging to a cluster was more frequent in VEP and those under 30 years old (OR: 3.65, 95 CI 1.49–8.95, p = 0.005 and OR: 2.42, 95% CI 1.05–5.85, p = 0.04 respectively). The prevalence of drug resistance was not associated with belonging to a pair or a cluster. Within chains, VEP were not grouped together more than chance predicted (p = 0.97).ConclusionsMost newly diagnosed patients did not belong to a chain of infection, confirming the importance of undiagnosed or untreated HIV infected individuals in transmission. Furthermore, clusters involving both recently infected individuals and longstanding infected individuals support a substantial role in transmission of the latter before diagnosis

    New and old complex recombinant HIV-1 strains among patients with primary infection in 1996–2006 in France: The French ANRS CO06 primo cohort study

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    <p>Abstract</p> <p>Background</p> <p>Prevalence of HIV-1 non-B subtypes has increased overtime in patients diagnosed at the time of primary infection (PHI) in France. Our objective was to characterize in detail non-B strains which could not be genetically classified into the known subtypes/Circulating Recombinant Forms (CRFs).</p> <p>Methods</p> <p>Among 744 patients enrolled in the ANRS PRIMO Cohort since 1996, 176 (23.7%) were infected with HIV-1 non-B strains. The subtype/CRF could not be identified in RT for 15 (2%). The V3-V5 <it>env </it>region was sequenced and 3 strains (04FR-KZS, 06FR-CRN, 04FR-AUK) were full-length sequenced. Phylogenetic and bootscan analyses were used to characterize the mosaic structures.</p> <p>Results</p> <p>Among V3-V5 sequences, 6 were divergent A, 2 distantly related to E or D, 2 C, 1 B and 2 remained unclassified. 04FR-KZS, isolated in a Congolese woman infected in France, clustered with 2 previously described viruses from the Democratic Republic of Congo. They represent CRF27_cpx involving A/E/G/H/J/K/U subtypes. 06FR-CRN, isolated in a homosexual Caucasian patient, was a B/C/U recombinant involving a Brazilian C strain. 04FR-AUK, isolated in a Congolese patient infected in France, was a A/K/CRF09/U recombinant clustering from <it>gag </it>to <it>vif </it>with HIV-1 MAL. Others PHI were further observed in 2006–2007 with 1 KZS and 5 CRN-like viruses, suggesting their spread in France.</p> <p>Conclusion</p> <p>This study illustrates the increasing HIV-1 diversity in France associating new (06FR-CRN) and old (CRF27_cpx and "MAL-like" 04FR-AUK) strains, which are rare in their region of origin but may have a possible founder effect in France. Our results strengthen the French guidelines recommending viro-epidemiological surveillance of HIV-1 diversity.</p

    Электромеханические преобразователи энергии: материалы VII Международной научно-технической конференции, 14-16 октября 2015 г., г. Томск

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    Сборник содержит доклады на VII Международной научно-технической конференции «Электромеханические преобразователи энергии». Темы работ объединены в 5 групп и охватывают актуальные проблемы современной электромеханики и электроэнергетики. В них приводятся результаты теоретических и экспериментальных исследований электромеханических преобразователей энергии и электротехнических комплексов. Отдельный раздел посвящен вопросам подготовки инженерных и научных кадров в области электромеханики и электроэнергетики. В ряде докладов нашли отражение вопросы электротехнического материаловедения и обеспечения надежности электротехнических устройств

    Central nervous system infection following allogeneic hematopoietic stem cell transplantation

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    AbstractObjective/backgroundHere, we described the clinical characteristics and outcomes of central nervous system (CNS) infections occurring after allogeneic hematopoietic stem cell transplantation (allo-HSCT) in a single institution over the previous 6 years.MethodsCharts of 353 consecutive allogeneic transplant recipients were retrospectively reviewed for CNS infection.ResultsA total of 17 cases of CNS infection were identified at a median of 38 days (range, 10–1028 days) after allo-HSCT. Causative pathogens were human herpesvirus-6 (n=6), enterococcus (n=2), staphylococcus (n=2), streptococcus (n=2), varicella zoster virus (n=1), cytomegalovirus (n=1), John Cunningham virus (n=1), adenovirus (n=1), and Toxoplasma gondii (n=1). The cumulative incidence of CNS infection was 4.1% at 1 year and 5.5% at 5 years.ConclusionMultivariate analysis revealed that high-risk disease status was a risk factor for developing CNS infection (p=.02), and that overall survival at 3 years after allo-HSCT was 33% in patients with CNS infection and 53% in those without CNS infection (p=.04)

    Sleepiness comorbid to musculoskeletal pain is associated with worse quality of life and mood symptoms in a general population sample.

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    Musculoskeletal (MSK) pain and hypersomnolence (HPS) are very disabling conditions that may share some pathophysiological factors. This study aimed to evaluate the interaction between MSK pain and HPS and its association with mood symptoms, fatigue, quality of life, and both objective and subjective sleep quality. Cross-sectional study. General population based sample. 510 individuals from EPISONO cohort, São Paulo (Brazil). All participants completed questionnaires, had clinical assessment and underwent a full-night polysomnography. HPS was defined according to Epworth Sleepiness Scale while the presence of MSK pain was defined by structured questionnaire. The sample was allocated into 4 groups: control (CTRL, n=281), HPS (n=141), MSK (n=50), and both conditions (HPS+MSK, n=38). MSK pain and HPS by themselves were associated with worse mood symptoms and quality of life. However, individuals with both associated conditions (HPS+MSK) presented higher frequencies of moderate to severe depression (44.1%) and anxiety symptoms (45.7%), as well as an additional decrease in quality of life compared to the other groups. There were no differences between HPS+MSK and MSK groups in objective sleep pattern. With regard to subjective sleep, HPS+MSK presented a higher prevalence of sleep attacks and cataplexy compared to all other groups. The combination of MSK pain and HPS was associated with worse mood symptoms, quality of life and HPS-related features. This study suggests that sleepiness may be an important symptom to be investigated and treated in MSK pain-related conditions for a better quality of life

    Revealing geographical and population heterogeneity in HIV incidence, undiagnosed hiv prevalence and time to diagnosis to improve prevention and care : Estimates for France

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    Funding Information: LM, DC and VS thank INSEE and Réeseau Quetelet for kindly providing national and subnational statistics on population size (Donnéees harmoniséees des recensements de la population: Tabulation sur mesure, INSEE [producteur], ADISP-CMH [diffuseur]). LM, DC and VS also thank Christophe Godéereaux for optimizing the code written in C and Eric Janssen (OFDT) for sharing his estimates on drug use in France before publication as well as providing additional estimates. This work was supported by ANRS throughout the project ANRS 95017 INDIC and the framework of HIVERA JTC 2014. The sponsor had no role in the study. Publisher Copyright: © 2018 The Authors.To close gaps in HIV prevention and care, knowledge about locations and populations most affected by HIV is essential. Here, we provide subnational and sub-population estimates of three key HIV epidemiological indicators, which have been unavailable for most settings. Methods: We used surveillance data on newly diagnosed HIV cases from 2004 to 2014 and back-calculation modelling to estimate in France, at national and subnational levels, by exposure group and country of birth: the numbers of new HIV infections, the times to diagnosis, the numbers of undiagnosed HIV infections. The denominators used for rate calculations at national and subnational levels were based on population size (aged 18 to 64) estimates produced by the French National Institute of Statistics and Economic Studies and the latest national surveys on sexual behaviour and drug use. Results: We estimated that, in 2014, national HIV incidence was 0.17& (95% confidence intervals (CI): 0.16 to 0.18) or 6607 (95% CI: 6057 to 7196) adults, undiagnosed HIV prevalence was 0.64& (95% CI: 0.57 to 0.70) or 24,197 (95% CI: 22,296 to 25,944) adults and median time to diagnosis over the 2011 to 2014 period was 3.3 years (interquartile range: 1.2 to 5.7). Three mainland regions, including the Paris region, out of the 27 French regions accounted for 56% of the total number of new and undiagnosed infections. Incidence and undiagnosed prevalence rates were 2-to 10-fold higher than the national rates in three overseas regions and in the Paris region (p-values < 0.001). Rates of incidence and undiagnosed prevalence were higher than the national rates for the following populations (p-values < 0.001): born-abroad men who have sex with men (MSM) (respectively, 108-and 78-fold), French-born MSM (62-and 44-fold), born-abroad persons who inject drugs (14-and 18-fold), sub-Saharan African-born heterosexuals (women 15-and 15-fold, men 11-and 13-fold). Importantly, affected populations varied from one region to another, and in regions apparently less impacted by HIV, some populations could be as impacted as those living in most impacted regions. Conclusions: In France, some regions and populations have been most impacted by HIV. Subnational and sub-population estimates of key indicators are not only essential to adapt, design implement and evaluate tailored HIV interventions in France, but also elsewhere where similar heterogeneity is likely to exist.publishersversionPeer reviewe
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