899 resultados para Complement taking predicate
Resumo:
The mental ability to take the perspective of another person may depend on one's own bodily awareness and experience. In the present study, the former was defined as having a history of an eating disorder, and the latter variable was defined as formal experience with dance. The study used a 2 × 2 × 2 factorial design in which reaction times in two mental perspective taking tasks were compared between female dancers and non-dancers with and without a former eating disorder. Participants were asked to imagine two perspectives: i) the position of front-facing and back-facing figures (3rd person perspective taking task) and ii) that these same figures are a self reflection in a mirror (1st person perspective taking task). In both tasks, a particular hand was indicated in the presented figures, and the participants had to decide whether the hand represented their own left or right hand. Overall, responses were slower for front-facing than back-facing figures in the 3rd person perspective taking task, and for back-facing than front-facing figures in the 1st person perspective taking task. Importantly, having a former history of an eating disorder related to a decreased performance in the 3rd person perspective taking task, but only in participants without dance experience. Results from an additional control group (a history of exercise but no dance experience) indicated that dance is particularly beneficial for mental bodily perspective taking. Dance experience, more so than exercise in general, can benefit 3rd person or extrapersonal perspective taking, supporting the favourable impact this exercise has on own body processing
Resumo:
This study compared adherence (persistence and execution) during pregnancy and postpartum in HIV-positive women having taken part in the adherence-enhancing program of the Community Pharmacy of the Department of Ambulatory Care and Community Medicine in Lausanne between 2004 and 2012. This interdisciplinary program combined electronic drug monitoring and semi-structured, repeated motivational interviews. This was a retrospective, observational study. Observation period spread over from first adherence visit after last menstruation until 6 months after childbirth. Medication-taking was recorded by electronic drug monitoring. Socio-demographic and delivery data were collected from Swiss HIV Cohort database. Adherence data, barriers and facilitators were collected from pharmacy database. Electronic data were reconciled with pill-count and interview notes in order to include reported pocket-doses. Execution was analyzed over 3-day periods by a mixed effect logistic model, separating time before and after childbirth. This model allowed us to estimate different time slopes for both periods and to show a sudden fall associated with childbirth. Twenty-five pregnant women were included. Median age was 29 (IQR: 26.5, 32.0), women were in majority black (n_17,68%) and took a cART combining protease and nucleoside reverse transcriptase inhibitors (n_24,96%). Eleven women (44%) were ART-naı¨ve at the beginning of pregnancy. Twenty women (80%) were included in the program because of pregnancy. Women were included at all stages of pregnancy. Six women (24%) stopped the program during pregnancy, 3 (12%) at delivery, 4 (16%) during postpartum and 12 (48%) stayed in program at the end of observation time. Median number of visits was 4 (3.0, 6.3) during pregnancy and 3 (0.8, 6.0) during postpartum. Execution was continuously high during pregnancy, low at beginning of postpartum and increased gradually during the 6 months of postpartum. Major barriers to adherence were medication adverse events and difficulties in daily routine. Facilitators were motivation for promoting child-health and social support. The dramatic drop and very slow increase in cART adherence during postpartum might result in viral rebound and drug resistance. Although much attention is devoted to pregnant women, interdisciplinary care should also be provided to women in the community during first trimester of postpartum to support them in sustaining cART adherence.
Resumo:
The ultrastructure of the membrane attack complex (MAC) of complement had been described as representing a hollow cylinder of defined dimensions that is composed of the proteins C5b, C6, C7, C8, and C9. After the characteristic cylindrical structure was identified as polymerized C9 [poly(C9)], the question arose as to the ultrastructural identity and topology of the C9-polymerizing complex C5b-8. An electron microscopic analysis of isolated MAC revealed an asymmetry of individual complexes with respect to their length. Whereas the length of one boundary (+/- SEM) was always 16 +/- 1 nm, the length of the other varied between 16 and 32 nm. In contrast, poly(C9), formed spontaneously from isolated C9, had a uniform tubule length (+/- SEM) of 16 +/- 1 nm. On examination of MAC-phospholipid vesicle complexes, an elongated structure was detected that was closely associated with the poly(C9) tubule and that extended 16-18 nm beyond the torus of the tubule and 28-30 nm above the membrane surface. The width of this structure varied depending on its two-dimensional projection in the electron microscope. By using biotinyl C5b-6 in the formation of the MAC and avidin-coated colloidal gold particles for the ultrastructural analysis, this heretofore unrecognized subunit of the MAC could be identified as the tetramolecular C5b-8 complex. Identification also was achieved by using anti-C5 Fab-coated colloidal gold particles. A similar elongated structure of 25 nm length (above the surface of the membrane) was observed on single C5b-8-vesicle complexes. It is concluded that the C5b-8 complex, which catalyzes poly(C9) formation, constitutes a structure of discrete morphology that remains as such identifiable in the fully assembled MAC, in which it is closely associated with the poly(C9) tubule.
Resumo:
Factor D is an essential enzyme for activation of complement by the alternative pathway (AP). It has been difficult to obtain mouse monoclonal antibodies (Mabs) which block the function of factor D. We have developed a strategy to obtain such Mabs using a double screening procedure of the initial clones. We selected the clone whose supernatant had the lowest level of anti-factor D Ab by ELISA and abolished factor D haemolytic activity. Addition of this Mab to human serum was shown to abolish conversion of C3 by cobra venom factor, haemolysis of rabbit erythrocytes, and activation of C3 and C5 by cuprophane dialysis membranes.
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If your kitchen cupboards contain an alphabet of vitamin and mineral supplements, you are not alone. On the island of Ireland, one in four of us is taking food supplements, often to make up for what we feel is a lack in our normal diet, or because we feel generally run down, or to help ward off colds in the winter. But can they really make a difference? This guide to food supplements will answer most of your questions.
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Investing in Global Relationships: Ireland’s International Education Strategy 2010 – 2015 was published in September 2010. Significant progress has been made in implementing this strategy, to complement and support the work undertaken at institutional level: - A strong national brand is now in place: Education in Ireland, managed by Enterprise Ireland. - There is much closer alignment between education and immigration policies. - A new Government of Ireland Scholarship has been established, managed by the Higher Education Authority. - An International Education Marketing Fund has been developed which allows institutions to collaborate in Enterprise Ireland- led national marketing initiatives. - Promotional efforts are taking place in the priority markets of the USA, Brazil, China, India, SE Asia and the Gulf. Ministers have visited each of the priority markets in the last two years. - Ireland is participating at national level in major international scholarship schemes such as Science Without Borders (Brazil) and the King Abdullah Scholarship Programme (Saudi Arabia). - Statutory provision is now in place for an international education mark and code of practice, which will be rolled out in 2014 by Qualifications and Quality Assurance Ireland (QQI). - International student numbers have risen in priority sectors: 14% growth in the English language sector and 9% growth in higher education since 2010. - Ireland’s international education offering has also diversified, including with increasingly significant levels of cross- border provision. However, global demand for education continues to change rapidly. There continues to be a massive expansion in demand for education around the world, particularly in emerging markets with growing middle classes.
Resumo:
This poster informs about the effects of taking speed stating: 'The more speed you take, the more exhausted you are when it wears off and the more likely you are to keep taking more. And that's called addiction'. It also provides contact details for the National Drugs Helpline. Tel: 0800 776600.
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We recently performed a molecular epidemiology survey of human immunodeficiency virus type 1 (HIV-1) infection in Miracema, a small city in Southeast Brazil, and found multiple monophyletic clusters, consistent with independent introductions and spread of different viral lineages in the city. Here we apply Bayesian coalescent-based methods to the two largest subtype B clusters and estimate that the most recent common ancestors that gave rise to these two transmission chains were in circulation around 1991-1992. The finding that HIV-1 spread in this Brazilian small city was already taking place at a time Aids was considered a problem restricted to large urban centers may have important public health implications.
Resumo:
To create an instrument to be used in an outpatient clinic to detect adolescents prone to risk-taking behaviours. Based on previous research, five identified variables (relationship with parents and teachers, liking going to school, average grades, and level of religiosity) were used to create a screening tool to detect at least one of ten risky behaviours (tobacco, alcohol, cannabis and other illegal drugs use; sexual intercourse and sexual risky behaviour; driving while intoxicated, riding with an intoxicated driver, not always using a seat belt, and not always using a helmet). The instrument was tested using the Barcelona Adolescent Health Survey 1993. A Receiver Operating Characteristics curve was used to find the best cut-off point between high and low risk score. Odds ratios and 95% confidence intervals were calculated to detect at least one risky behaviour and for each individual behaviour. In order to assess its predictive value, the analysis was repeated using the Barcelona Adolescent Health Survey 1999. In both cases, analyses were conducted for the whole sample and for younger and older adolescents. Adolescents with a high-risk score were more likely to take at least one risky behaviour both when the whole sample was analysed and by age groups. With very few exceptions, the Behaviour Evaluation for Risk-Taking Adolescents showed significant odds ratios for each individual variable. CONCLUSION: The Behaviour Evaluation for Risk-Taking Adolescents has shown its potential as an easy to use instrument to screen for risk-taking behaviours. Future research must aim towards assessing this instrument's predictive value in the clinical setting and it's application to other populations.
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SAVIA (Servei d'AVIsos Adhoc) és un sistema compost per una sèrie de programes en PERL desenvolupats per la Biblioteca de la UOC que gestionen la tramesa per correu electrònic dels avisos de retorn de préstec dels documents de la Biblioteca, mitjançant els programes de l'aplicatiu VTLS destinats a la creació de les notificacions impreses. Aquests programes flexibilitzen la comunicació entre la Biblioteca i els usuaris donat que permeten el tractament individualitzat de les trameses per tipologies d'usuari i la incorporació d'addendes temporals als missatges, definides i controlades per la persona propietària del procés del préstec.
Resumo:
RAPPORT DE SYNTHESE La dégénérescence maculaire liée à l'âge (DMLA) est une maladie très fréquente qui représente la cause principale de cécité légale chez les sujets de plus de 50 ans en Occident. Bien que l'étiologie exacte de cette affection ne soit pas complètement connue, des facteurs environnementaux et génétiques influencent sa survenue et son évolution. A ce sujet, de récentes recherches ont notamment montré une association marquée à une variante du gène CFH, Y402H. Nous ignorons toutefois si le polymorphisme Y402H est associé à un phénotype particulier de la maladie. Cette étude a pour but d'établir si cette variante du gène CFH est associée à certaines caractéristiques phénotypiques précoces. L'étude porte sur quatre cent vingt patients atteints de DMLA qui ont été phénotypés sur la base de photographie du fond d'oeil (International Classification and Grading system for age- related macular degeneration) et génotypés à partir d'ADN leucocytaire à la recherche de la variante Y402H du gène CFH. Ces données ont ensuite fait l'objet d'une analyse statistique de l'association génotype-phénotype (le génotype de 50 sujets-contrôle a été utilisé pour confirmer l'association du polymorphisme avec la DMLA). Les résultats obtenus, corrigés pour l'âge et le sexe, montrent un odds ratio (OR) de développer une DMLA de 2.95 en présence d'au moins un allèle à risque C et de 9.05 pour les homozygotes CC. Par contre, aucune influence n'est observée sur les stades de la maladie (précoce-tardif)? Une association significative entre le génotype CC et la présence de druses périphériques (p=0.028), ainsi que la localisation centrale des druses (p=0,049) a été mise en évidence. Aucune autre tendance n'a été dégagée concernant les critères restants (taille, surface totale recouverte, localisation nasale des druses) ou les changements pigmentaires. Cette étude a permis de confirmer l'association entre la variante Y4G2H et la DMLA dans la population suisse et de conclure que la variante Y402H du gène CFH présente une association géno-phénotypique pour certaines caractéristiques des druses. Il est probable que d'autres facteurs génétiques encore influencent le phénotype de la DMLA. De nouvelles recherches seront nécessaires pour préciser l'influence de ces autres facteurs génétiques ou environnementaux, en vue d'une meilleure compréhension de la pathogenèse de cette affection, et pour développer des mesures thérapeutiques et prophylactiques adaptées.