194 research outputs found

    Support, training and regulation as key success factors in developing e-learning

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    peer reviewedThis paper intends to identify some success factors in the issues of course development and management of change in ODL in Belgium. We will give an overview of the tools and methods for staff support at the University of Liège. Based on four years of experience, we will describe that support and highlight the type of training that appears to be efficient. We hope this clarification could help other universities or training organisations make their decisions in terms of staff support and training towards the development of ODL

    Cases studies to enhance quality in Web activities

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    On-line activities (case studies, peer assessment and distance training) proposed in a course to graduate students are described and evaluated as examples of quality enhancement. The impact on students performances, the level of competencies they develop, the role of tutors and the changing relationship student-tutor-course are highlighted.Peer reviewe

    Facteurs influençant l'apparition précoce d'une pneumoconiose chez le mineur de charbon

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    National audienceL'incidence de la pneumonoconiose a diminue continuellement parmi les mineurs des houilleres pendant les 30 dernieres annees. Actuellement la plupart des cas sont diagnostiques chez les retraites en moyenne vers l'age de 56 ans. Dans ce contexte l'apparition precoce d'une pneumoconiose est un important probleme de sante au travail

    Antibodies against Coxiella burnetii and pregnancy outcome during the 2007-2008 Q fever outbreaks in the Netherlands

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    <p>Abstract</p> <p>Background</p> <p>Q fever has become a major public health problem in the Netherlands. Infection with <it>Coxiella burnetii </it>(Q fever) during pregnancy has resulted in adverse pregnancy outcome in the majority of reported cases. Therefore, we aimed to quantify this risk by examining the earliest periods corresponding to the epidemic in the Netherlands.</p> <p>Methods</p> <p>Serum samples that had been collected from the area of highest incidence by an existing national prenatal screening programme and data from the Netherlands Perinatal Registry (PRN) on diagnosis and outcome were used. We performed indirect immunofluorescence assay to detect the presence of IgM and IgG antibodies against <it>C. burnetii </it>in the samples. The serological results were analyzed to determine statistical association with recorded pregnancy outcome.</p> <p>Results</p> <p>Evaluation of serological results for 1174 women in the PRN indicated that the presence of IgM and IgG antibodies against phase II of <it>C. burnetii </it>was not significantly associated with preterm delivery, low birth weight, or several other outcome measures.</p> <p>Conclusion</p> <p>The present population-based study showed no evidence of adverse pregnancy outcome among women who had antibodies to <it>C. burnetii </it>during early pregnancy.</p

    Effects of the total replacement of fish-based diet with plant-based diet on the hepatic transcriptome of two European sea bass (Dicentrarchus labrax) half-sibfamilies showing different growth rates with the plant-based diet

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    Background: Efforts towards utilisation of diets without fish meal (FM) or fish oil (FO) in finfish aquaculture have been being made for more than two decades. Metabolic responses to substitution of fishery products have been shown to impact growth performance and immune system of fish as well as their subsequent nutritional value, particularly in marine fish species, which exhibit low capacity for biosynthesis of long-chain poly-unsaturated fatty acids (LC-PUFA). The main objective of the present study was to analyse the effects of a plant-based diet on the hepatic transcriptome of European sea bass (Dicentrarchus labrax). Results: We report the first results obtained using a transcriptomic approach on the liver of two half-sibfamilies of the European sea bass that exhibit similar growth rates when fed a fish-based diet (FD), but significantly different growth rates when fed an all-plant diet (VD). Overall gene expression was analysed using oligo DNA microarrays (GPL9663). Statistical analysis identified 582 unique annotated genes differentially expressed between groups of fish fed the two diets, 199 genes regulated by genetic factors, and 72 genes that exhibited diet-family interactions. The expression of several genes involved in the LC-PUFA and cholesterol biosynthetic pathways was found to be up-regulated in fish fed VD, suggesting a stimulation of the lipogenic pathways. No significant diet-family interaction for the regulation of LC-PUFA biosynthesis pathways could be detected by microarray analysis. This result was in agreement with LC-PUFA profiles, which were found to be similar in the flesh of the two half-sibfamilies. In addition, the combination of our transcriptomic data with an analysis of plasmatic immune parameters revealed a stimulation of complement activity associated with an immunodeficiency in the fish fed VD, and different inflammatory status between the two half-sibfamilies. Biological processes related to protein catabolism, amino acid transaminations, RNA splicing and blood coagulation were also found to be regulated by diet, while the expression of genes involved in protein and ATP synthesis differed between the half-sibfamilies. Conclusions: Overall, the combined gene expression, compositional and biochemical studies demonstrated a large panel of metabolic and physiological effects induced by total substitution of both FM and FO in the diets of European sea bass and revealed physiological characteristics associated with the two half-sibfamilies

    IISMM – Institut d’études de l’Islam et des sociétés du monde musulman

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    Olivier Bouquet, maître de conférences à l’Université de Nice-Sophia AntipolisAnne-Laure Dupont, maître de conférences à l’Université Paris-IV/SorbonneBenjamin Lellouch, maître de conférences à l’Université Paris-VIII/Vincennes-Saint-DenisCatherine Mayeur-Jaouen, professeur à l’INaLCOSabrina Mervin, chargée de recherche au CNRSNicolas Michel, maître de conférences à l’Université Aix-Marseille-I/ProvenceM’hamed Oualdi, Chantai Verdeil, maîtres de conférences à l’INaLCO Histoire moderne et cont..

    IISMM – Institut d’études de l’Islam et des sociétés du monde musulman

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    Olivier Bouquet, maître de conférences à l’Université de Nice-Sophia AntipolisAnne-Laure Dupont, maître de conférences à l’Université Paris-IV/SorbonneBenjamin Lellouch, maître de conférences à l’Université Paris-VIII/Vincennes-Saint-DenisCatherine Mayeur-Jaouen, professeur à l’INaLCOSabrina Mervin, chargée de recherche au CNRSNicolas Michel, maître de conférences à l’Université Aix-Marseille-I/ProvenceM’hamed Oualdi, Chantai Verdeil, maîtres de conférences à l’INaLCO Histoire moderne et cont..

    Functional abdominal pain disorders and patient- and parent- reported outcomes in children with inflammatory bowel disease in remission

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    BACKGROUND: Chronic abdominal pain occurs frequently in pediatric patients with inflammatory bowel disease (IBD) in remission. AIMS: To assess the prevalence and factors associated with Functional Abdominal Pain Disorders among IBD children in remission (IBD-FAPD). METHODS: Patients with IBD for > 1 year, in clinical remission for ≥ 3 months were recruited from a National IBD network. IBD-FAPDs were assessed using the Rome III questionnaire criteria. Patient- or parent- reported outcomes were assessed. RESULTS: Among 102 included patients, 57 (56%) were boys, mean age (DS) was 15.0 (± 2.0) years and 75 (74%) had Crohn's disease. Twenty-two patients (22%) had at least one Functional Gastrointestinal Disorder among which 17 had at least one IBD-FAPD. Past severity of disease or treatments received and level of remission were not significantly associated with IBD-FAPD. Patients with IBD-FAPD reported more fatigue (peds-FACIT-F: 35.9 ± 9.8 vs. 43.0 ± 6.9, p = 0.01) and a lower HR-QoL (IMPACT III: 76.5 ± 9.6 vs. 81.6 ± 9.2, p = 0.04) than patients without FAPD, and their parents had higher levels of State and Trait anxiety than the other parents. CONCLUSIONS: Prevalence of IBD-FAPD was 17%. IBD-FAPD was not associated with past severity of disease, but with fatigue and lower HR-QoL
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