24 research outputs found
Profiling the impact of the embryonic microenvironment through global transcriptomic and DNA methylome surveying
De l'Abbittibbi-Témiskaming 4
Ouvrage contenant les études suivantes:
Jean Laflamme, «Le Marquis de Vaudreuil et l'Abitibi-Témiscamingue. Première partie: 1718-1724».
Marc Charron, «Présentation sommaire d'un colonisateur de l'Abitibi: Hector Authier».
Benoît-Beaudry Gourd, «Les travailleurs miniers et l'implantation du syndicalisme dans les mines de l'Abitibi-Témiscamingue 1925-1950».
Marcel Desharnais, «Vingt ans de colonisation sous le régime coopératif. Guyenne 1947-1967.»
Isabelle Boucher, «Histoire d'une pionnière de Villebois».
Francine Boucher, «La place des filles au Collège du Nord-Ouest».
Jo Godefroid, Rôle de l'appartenance sociale du niveau socio-économique dans l'orientation, les résultats et les perceptions des étudiants du Collège du Nord-Ouest»
Les membres du comité de rédaction francophone de Pédagogie collégiale : les connaître par leurs ressources web préférées
The Level of Protein in Milk Formula Modifies Ileal Sensitivity to LPS Later in Life in a Piglet Model
Background: Milk formulas have higher protein contents than human milk. This high protein level could modify the development of intestinal microbiota, epithelial barrier and immune functions and have long-term consequences. Methodology/Principal findings: We investigated the effect of a high protein formula on ileal microbiota and physiology during the neonatal period and later in life. Piglets were fed from 2 to 28 days of age either a normoprotein (NP, equivalent to sow milk) or a high protein formula (HP, +40% protein). Then, they received the same solid diet until 160 days. During the formula feeding period ileal microbiota implantation was accelerated in HP piglets with greater concentrations of ileal bacteria at d7 in HP than NP piglets. Epithelial barrier function was altered with a higher permeability to small and large probes in Ussing chambers in HP compared to NP piglets without difference in bacterial translocation. Infiltration of T cells was increased in HP piglets at d28. IL-1b and NF-kappa B sub-units mRNA levels were reduced in HP piglets at d7 and d28 respectively; plasma haptoglobin also tended to be reduced at d7. Later in life, pro-inflammatory cytokines secretion in response to high doses of LPS in explants culture was reduced in HP compared to NP piglets. Levels of mRNA coding the NF-kappa B pathway sub-units were increased by the challenge with LPS in NP piglets, but not HP ones. Conclusions/Significance: A high protein level in formula affects the postnatal development of ileal microbiota, epithelial barrier and immune function in piglets and alters ileal response to inflammatory mediators later in life
DataSHIELD: taking the analysis to the data, not the data to the analysis
Research in modern biomedicine and social science requires sample sizes so large that they can often only be achieved through a pooled co-analysis of data from several studies. But the pooling of information from individuals in a central database that may be queried by researchers raises important ethico-legal questions and can be controversial. In the UK this has been highlighted by recent debate and controversy relating to the UK's proposed 'care.data' initiative, and these issues reflect important societal and professional concerns about privacy, confidentiality and intellectual property. DataSHIELD provides a novel technological solution that can circumvent some of the most basic challenges in facilitating the access of researchers and other healthcare professionals to individual-level data. Commands are sent from a central analysis computer (AC) to several data computers (DCs) storing the data to be co-analysed. The data sets are analysed simultaneously but in parallel. The separate parallelized analyses are linked by non-disclosive summary statistics and commands transmitted back and forth between the DCs and the AC. This paper describes the technical implementation of DataSHIELD using a modified R statistical environment linked to an Opal database deployed behind the computer firewall of each DC. Analysis is controlled through a standard R environment at the AC. Based on this Opal/R implementation, DataSHIELD is currently used by the Healthy Obese Project and the Environmental Core Project (BioSHaRE-EU) for the federated analysis of 10 data sets across eight European countries, and this illustrates the opportunities and challenges presented by the DataSHIELD approach. DataSHIELD facilitates important research in settings where: (i) a co-analysis of individual-level data from several studies is scientifically necessary but governance restrictions prohibit the release or sharing of some of the required data, and/or render data access unacceptably slow; (ii) a research group (e.g. in a developing nation) is particularly vulnerable to loss of intellectual property-the researchers want to fully share the information held in their data with national and international collaborators, but do not wish to hand over the physical data themselves; and (iii) a data set is to be included in an individual-level co-analysis but the physical size of the data precludes direct transfer to a new site for analysis
Outils technopédagogiques, diversité étudiante et réussite en mathématiques
Nous présenterons les liens entre la réussite en mathématiques et l'utilisation d'outils technopédagogiques dans Moodle. Nous avons élaboré des forums d'entraide et d'explication et des tests formatifs pour valider les apprentissages afin d’appuyer une démarche d'apprentissage actif. Cette approche offre des choix personnalisés aux étudiants. Nous discuterons de nos réussites et des modifications qui pourraient améliorer cette approche pédagogique désormais incontournable pour tenir compte du rapport que les étudiants entretiennent maintenant avec les nouvelles technologies
Effect of citrus polyphenol- and curcumin-supplemented diet on inflammatory state in obese cats
Weight loss in obese dogs: Evaluation of a high-protein, low-carbohydrate diet
Obesity and excess body weight are estimated to affect approximately 25% of dogs receiving veterinary care in Western countries. They are recognized as the most common nutritional diseases in companion animals. Energy restriction both during and after weight loss is the cornerstone to achieve and maintain optimal body condition. An important concern with energy restricted diet, however, is to cover all the requirements for essential nutrients, especially protein. In obese humans and animals, increasing dietary protein during weight loss programs has been shown to maintain lean body mass. The purpose of this study was therefore to assess the effect of a high-protein low-starch weight-reduction diet in the management of canine obesity.
In a preliminary study of client-owned dogs nine overweight or obese dogs (8 females and 1 male) with mean ages, body weights and body condition scores (BCS) of 8 y (range 3–10), 30 kg (13.5–48) and 4.6/5 (4.5–5 in a 5-point scale), respectively were recruited. Mean excess body weight was 30% (11–58). History and clinical examination revealed inactivity or lethargy (n = 5), impaired breathing (n = 3) and locomotion problems (n = 2) but all other variables were within normal limits.
Treatment consisted of feeding a high-protein, low-starch diet at 40–55% of maintenance energy requirements (MER) for the dog’s estimated optimal body weight until it reached optimum body condition. Dogs were fed twice daily and sessions of exercise of at least 20 min/d were recommended to prevent excess protein catabolism and to minimize losses of fat-free mass (FFM).
The time necessary to reach the target weight and a BCS of 3 ranged from 4 to 38 wk (mean ± SEM: 18.3 ± 3.8). The rate of weight loss varied from 0.8 to 3.1% (1.9 ± 0.3) per wk. Weight loss improved or suppressed the inactivity, lethargy, impaired breathing and locomotion problems initially reported by the owners
Decisional needs assessment for patient-centred pain care in Canada: the DECIDE-PAIN study protocol
Introduction The 2021 Action Plan for Pain from the Canadian Pain Task Force advocates for patient-centred pain care at all levels of healthcare across provinces. Shared decision-making is the crux of patient-centred care. Implementing the action plan will require innovative shared decision-making interventions, specifically following the disruption of chronic pain care during the COVID-19 pandemic. The first step in this endeavour is to assess current decisional needs (ie, decisions most important to them) of Canadians with chronic pain across their care pathways.Methods and analysis DesignGrounded in patient-oriented research approaches, we will perform an online population-based survey across the ten Canadian provinces. We will report methods and data following the CROSS reporting guidelines.SamplingThe Léger Marketing company will administer the online population-based survey to its representative panel of 500 000 Canadians to recruit 1646 adults (age ≥18 years old) with chronic pain according to the definition by the International Association for the Study of Pain (eg, pain ≥12 weeks). ContentBased on the Ottawa Decision Support Framework, the self-administered survey has been codesigned with patients and contain six core domains: (1) healthcare services, consultation and postpandemic needs, (2) difficult decisions experienced, (3) decisional conflict, (4) decisional regret, (5) decisional needs and (6) sociodemographic characteristics. We will use several strategies such as random sampling to improve survey quality. AnalysisWe will perform descriptive statistical analysis. We will identify factors associated with clinically significant decisional conflict and decision regret using multivariate analyses.Ethics and dissemination Ethics was approved by the Research Ethics Board at the Research Centre of the Centre Hospitalier Universitaire de Sherbrooke (project #2022-4645). We will codesign knowledge mobilisation products with research patient partners (eg, graphical summaries and videos). Results will be disseminated via peer-reviewed journals and national and international conferences to inform the development of innovative shared decision-making interventions for Canadians with chronic pain