991 resultados para African perspectives
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Treball de recerca sobre la llei que va aprovar el matrimoni homosexual a Espanya que pretén respondre a la pregunta: Quines reaccions socials, jurídiques, religioses i d'associacions homosexuals va generar l'aprovació de la llei que permet el matrimoni entre persones del mateix sexe a Espanya?
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AIM: Antidoping procedures are expected to greatly benefit from untargeted metabolomic approaches through the discovery of new biomarkers of prohibited substances abuse. RESULTS: Endogenous steroid metabolites were monitored in urine samples from a controlled elimination study of testosterone undecanoate after ingestion. A platform coupling ultra-high pressure LC with high-resolution quadrupole TOF MS was used and high between-subject metabolic variability was successfully handled using a multiblock data analysis strategy. Links between specific subsets of metabolites and influential genetic polymorphisms of the UGT2B17 enzyme were highlighted. CONCLUSION: This exploratory metabolomic strategy constitutes a first step toward a better understanding of the underlying patterns driving the high interindividual variability of steroid metabolism. Promising biomarkers were selected for further targeted study.
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This paper analyses the integration of Africa in the global labour market of football through the study of players' migrations to Asia and Europe. The presence of African footballers in the latter continent is analysed via a statistical survey carried out in September and October 2008 on a sample of 456 top division clubs in 30 European countries. The article emphasizes that the aspirations placed on football by male African youth, as a means of upward social mobility, are often too high when compared to the harsh realities of a transfer market based on commercial logics, which each year push many footballers away from the professional game.
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Résumé de la thèse en français Titre : Différence entre hommes et femmes dans la réponse à un inhibiteur de l'enzyme de conversion de l'angiotensine et un diurétique chez des patients hypertendus d'origine Africaine. Introduction: L'efficacité des inhibiteurs de l'enzyme de conversion de l'angiotensine (ACEI) dans le traitement de l'hypertension artérielle chez les patients africains est controversée. Objectif: Nous avons examiné la baisse de la tension artérielle ambulatoire (ABP) en réponse à un diurétique et un ACEI chez des patients hypertendus d'origine africaine et nous avons évalué les différentes caractéristiques déterminant l'efficacité du traitement. Méthodes: Etude en simple-aveugle randomisée, en crossover AB/BA. Arrangement Familles hypertendues d'origine africaine de la population générale des Seychelles. Participants : 52 patients (29 hommes et 23 femmes) sur 62 patients hypertendus éligibles ont été inclus. Le principal résultat était la mesure de la réponse de l'ABP à 20 mg de lisinopril (LIS) ou 25 mg d'hydrochlorothiazide (HCT) quotidiennement pendant quatre semaines. Résultats: Le jour, la réponse systolique/diastolique de l'ABP sous HCT était de 4.9 (95% intervalle de confiance (IC) 1.2-8.6)/3.6 (1.0-6.2) mm Hg pour les hommes et 12.9 (9.216.6)/6.3 (3.7-8.8) mm Hg pour les femmes. Sous LIS, la réponse était de 18.8 (15.022.5)/14.6 (12.0-17.1) mm Hg pour les hommes et de 12.4 (8.7-16.2)/7.7 (5.1-10.2) mm Hg pour les femmes. La nuit, la réponse systolique/diastolique sous HCT était de 5.0 (0.6-9.4)/2.7 ((-0.4)-5.7) mm Hg pour les hommes et de 11.5 (7.1-16.0)/5.7 (2.6-8.8) mm Hg pour les femmes, et sous LIS était de 18.7 (14.2-22.1)/15.4 (12.4-18.5) mm Hg pour les hommes et de 3.5 ((-1.0)-7.9)/2.3 ((-0.8)-5.4) mm Hg pour les femmes. L'analyse de régression linéaire multiple a montré que le sexe est un prédicteur indépendant de la réponse tensionnelle à l'HCT et au LIS. Conclusions : Les patients hypertendus d'origine africaine ont présenté une baisse tensionnelle plus grande en réponse au LIS qu'à l'HCT. Les hommes ont mieux répondu au LIS qu'à l'HCT alors que les femmes ont répondu de manière similaire aux deux traitements.
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Digital Holographic Microscopy (DHM), is a new imaging technique allowing to provide quantitative phase images with a high accuracy and stability making possible to explore a large variety of relevant processes, occurring on the p.s to day time scale, in the fields including material research as well as cell biology. As a non invasive and real time imaging technique, DHM is particularly well suited for high throughput screening
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BACKGROUND: Several studies suggest a high prevalence of cannabis use before and during imprisonment, but subjective perspectives of detainees and staff towards its use in prison are lacking. This issue was explored in the framework of an observational study addressing tobacco use in three Swiss prisons in 2009 and 2010 that involved multiple strands (quantitative and qualitative components). This article presents qualitative data on cannabis use collected in one of the settings. METHODS: We used in-depth semi-structured interviews with both detainees and staff to explore their attitudes towards cannabis in one post-trial male Swiss prison. We performed specific coding and thematic analysis for cannabis with the support of ATLAS.ti, compared detainees' and staff's opinions, and considered the results with regard to drug policy in prison in general. RESULTS: 58 participants (31 male offenders, mean age 35 years, and 27 prison staff, mean age 46 years, 33% female) were interviewed. Detainees estimated the current use of cannabis use to be as high as 80%, and staff 50%. Participants showed similar opinions on effects of cannabis use that were described both at individual and institutional levels: analgesic, calming, self-help to go through the prison experience, relieve stress, facilitate sleep, prevent violence, and social pacifier. They also mentioned negative consequences of cannabis use (sleepiness, decreased perception of danger and social isolation), and dissatisfaction regarding the ongoing ambiguous situation where cannabis is forbidden but detection in the urine was not sanctioned. However, the introduction of a more restrictive regulation induced fear of violence, increased trafficking and a shift to other drug use. CONCLUSION: Although illegal, cannabis use is clearly involved in daily life in prison. A clearer and comprehensive policy addressing cannabis is needed, including appropriate measures tailored to individual users. To sustain a calm and safe environment in prison, means other than substance or medication use are required.
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Dans la première partie, on décrit et classifie les témoins qui contribuent à la connaissance du Protévangile de Jacques (PJ) en latin : 23 mss latins, les évangiles irlandais de l'enfance du Liber Flavus Fergusiorum (LFF) et du Leabhar Breac (LB). On clarifie dans une seconde partie plusieurs questions touchant à la diversité des formes textuelles du PJ en Occident, démontrant l'existence d'au moins deux traductions latines indépendantes. (I) L'une, plutôt littérale, est conservée en partie dans Montpellier 55 (M2) et Paris, n.a.l. 718 (S). (II) L'autre, caractérisée par des amplifications, est représentée par 4 témoins : Sainte-Geneviève 2787 (G; texte presque complet); l'homélie Inquirendum est (ch. 1-8, mss KPRBDO); l'Evangile latin de l'enfance combinant une partie du PJ, le Pseudo-Matthieu et une source inconnue, de coloration docète (compilation J, 8 témoins); le récit du LFF (ch. 1-16). Une troisième traduction indépendante est peut-être attestée (mss TUE). On montre ainsi l'existence de deux étapes successives d'amplification de la traduction II (IIa et IIb), illustrant le besoin d'expliciter la narration concise du PJ original. Cette traduction amplifiée a servi de modèle à l'auteur du remaniement latin du Pseudo-Matthieu. On éclaire enfin les antécédents, les caractéristiques et l'évolution de J, qui a vu le jour avant 800. La présente étude trouvera son prolongement dans l'édition critique des diverses formes du Protévangile latin
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The Belfast Health Development Unit (BHDU) was established as a Ministerial priority in March 2010, co-locating staff from The Public Health Agency (PHA), Belfast Health and Social Care Trust (BHSCT) and Belfast City Council (BCC). One of the strategic priorities for the BHDU is: an integrated approach to planning and delivery of services for older people in the city.The PHA and the BHDU had identified a need to examine the extent of substance misuse issues within the older population of the city of Belfast and to explore early intervention programmes targeting this population. It is envisioned that this piece of work will inform and support the Belfast Healthy Ageing Strategic Partnership on older people and its multi-sectoral action plan and will influence the work and priorities of the Belfast Strategic Partnership and its constituent stakeholders in taking drug and alcohol work forward in Belfast.The aim of this research was to review knowledge, awareness and evidence of the impact of substance misuse on the older population (aged 55+) and to review good practice in reducing substance related harm within this population which has been done by undertaking a review of available research, data and information sources. However, the main focus of the research involved consulting with a broad range of community and voluntary sector organisations working in the Belfast area to assess their views and perceptions of the prevalence and extent of substance misuse within the older population and the services currently in place to address this issue.�
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The sequencing of Trypanosoma cruzi genome has been completed and a great deal of information is now available. However, the organization of protozoa genomes is somewhat elusive and much effort must be applied to reveal all the information coded in the nucleotide sequences. Among the DNA segments that needs further investigation are the untranslated regions of genes. Many of the T. cruzi genes that were revealed by the genome sequencing lack information about the untranslated regions. In this paper, some features of these untranslated segments as well as their applications in T. cruzi populations are discussed.
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The aim of this study is to provide a better understanding of the genetic relationships within the widespread and highly polymorphic group of African giant shrews (Crocidura olivieri group). We sequenced 769 base pairs (bp) of the mitochondrial cytochrome b gene and 472 bp of the mitochondrial control region over the entire geographic range from South Africa to Morocco. The analyses reveal four main clades associated with different biomes. The largest clade occurs over a range covering Northwest and Central Africa and includes samples of C. fulvastra, C. olivieri, and C. viaria. The second clade is composed of C. goliath from Gabon, while South African C. flavescens, and C. hirta form two additional clades. On the basis of these results, the validity of some taxa in the C. olivieri group should be re-evaluated.