998 resultados para adult worms


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Adult height is a model polygenic trait, but there has been limited success in identifying the genes underlying its normal variation. To identify genetic variants influencing adult human height, we used genome-wide association data from 13,665 individuals and genotyped 39 variants in an additional 16,482 samples. We identified 20 variants associated with adult height (P < 5 x 10(-7), with 10 reaching P < 1 x 10(-10)). Combined, the 20 SNPs explain approximately 3% of height variation, with a approximately 5 cm difference between the 6.2% of people with 17 or fewer 'tall' alleles compared to the 5.5% with 27 or more 'tall' alleles. The loci we identified implicate genes in Hedgehog signaling (IHH, HHIP, PTCH1), extracellular matrix (EFEMP1, ADAMTSL3, ACAN) and cancer (CDK6, HMGA2, DLEU7) pathways, and provide new insights into human growth and developmental processes. Finally, our results provide insights into the genetic architecture of a classic quantitative trait.

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This service Aims: To provide a multi-component weight management service that supports sustainable behaviour change and weight loss in adults 16 years and over with a BMI 28. To enable patients to develop the necessary personal attributes for their own long term weight management and to understand the impact of their weight on their health and co-morbidities. Objectives: To provide an evidence based, multi-component tier 2 weight management service that improves patients knowledge and skills for effective and sustainable weight loss helps patients identify their own facilitators for positive behaviour change and to address underlying barriers to long-term behaviour changeincreases patients self-efficacy and confidence in their ability to address their weight To be an integral part of the tiered approach to weight management services for the population of Stockton. To ensure equitable service provision across Stockton-on-Tees. To provide intensive group based service, one-to-one support and maintenance support. To support the service user to develop and review a personalised goal setting plan phase 2 and at discharge after phase 2. To ensure a smooth transition from the service (tier2) to tier 1 services to ensure continuity of care for service users.Recruit referrals using a variety of and appropriate methods. To establish a single point of contact for referrals into the service.Continually promote the service across a range of mediums and liaise and work in partnership with key interdependencies (refer to 2.4) To establish a robust database and data collection system in line with information governance. To ensure the access criteria, care pathway and referral process is clearly understood by all health care professionals and those who may refer into the service. To establish close links with, and signpost and/or enable service users to access suitable services where patient needs indicate this. This may include access to Tees Time to Talk (IAPT) for psychological therapies; Specialist Weight Management Service; physical activity programmes; Tier 1 services; and primary care. To provide the necessary venues, equipment and assets needed to deliver the programme, ensuring due regard is given to the quality and safety of all materials used. To collect and provide data in quarterly reports to the Commissioner to allow for continued monitoring and evaluation of the service in line with the Standard Evaluation Framework (available at www.noo.org.uk/core/SEF) and as specified by the Commissioner.

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The aim of this intervention is to educate, inform and empower patients to safely lose and manage their weight. It strives for Patients to lose an agreed amount of weight, with the help and support of the MoreLife team.

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The aims of this intervention are: To reduce adult obesity levels To improve access to weight management services in primary care. To improve access to weight management services for areas with high BME populations or poor access to commercial weight loss providers To improve diet and nutrition, promote healthy weight and increase levels of physical activity in overweight or obese patients. To support patients to make lifestyle changes to enable them to lose weight

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The aims and objectives of this intervention are: Multidisciplinary approach to help: 1. Weight loss 2. Improve exercise tolerance 3. Quality of life 4. Adverse weight related medical conditi

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Evidence Review 4 - Adult learning services Briefing 4 - Adult learning services This pair of documents, commissioned by Public Health England, and written by the UCL Institute of Health Equity, address the role of participation in learning as an adult in improving health. There is evidence that involvement in adult learning has both direct and indirect links with health, for example because it increases employability. There is some evidence that those who are lower down the social gradient benefit most, in health terms, from adult learning. However, there is a gradient both in participation in adult learning and skill level, whereby the more someone would benefit from adult learning, the less likely they are to participate, and the lower their literacy and numeracy skills are likely to be. This is due to a range of barriers, including prohibitively high costs, lack of personal confidence, or lack of availability and access. These papers also show that there are a number of actions local authorities can take to increase access to adult learning, improve quality of provision and increase the extent to which it is delivered and targeted proportionate to need. The full evidence review and a shorter summary briefing are available to download above. This document is part of a series. An overview document which provides an introduction to this and other documents in the series, and links to the other topic areas, is available on the ‘Local Action on health inequalities’ project page. A video of Michael Marmot introducing the work is also available on our videos page.

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There are many factors contributing to individual variations in the response to stressful experiences. The present study evaluated the patterns of stress responses according to attachment representations in 28 adults from a community sample, plus 46 subjects expected to be particularly sensitive to stress, having been exposed during childhood and/or adolescence to traumatizing events such as abuse or potentially lethal illnesses. Subjects were given the Adult Attachment Interview, which provides attachment classifications, and the Trier Social Stress Test (TSST), involving an experimental psychosocial challenge. Subjective responses to the TSST, as well as saliva samples (assayed for cortisol) and blood plasma samples (assayed for ACTH and oxytocin) were collected before, during and after the stress procedure. The stress responses presented specific patterns according to attachment classifications. Subjects with an autonomous attachment classification reported relatively low subjective stress, they presented a moderate response of the hypothalamic-pituitary-adrenal (HPA) axis (ACTH and cortisol), and a high level of oxytocin. Subjects with a dismissing classification reported a moderate subjective stress, they presented an elevated response of the HPA axis, and moderate levels of oxytocin. Subjects with a preoccupied classification presented moderate levels of subjective stress, and of HPA response, and a relatively low level of oxytocin. Finally, subjects with an unresolved classification reported elevated subjective stress; they presented a suppressed HPA response, and moderate levels of oxytocin. These data support the notion that attachment representations may affect stress responses, and suggest a specific role of oxytocin in both the attachment system and the stress system.

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Alcohol is responsible for a significant portion of the global burden of disease. There is widespread concern reported in the media and other sources about drinking trends among young people, particularly heavy episodic or “binge” drinking. Prominent among policy responses, in the UK and elsewhere, have been attempts to manage antisocial behaviour related to intoxication in public spaces. Much less attention has been given to the longer term effects of excessive drinking in adolescence on later adult health and well-being. Some studies suggest that individuals “mature out” of late adolescent drinking behaviour, whilst others identify enduring effects on drinking and broader health and social outcomes in adulthood. If adolescent drinking does not cause later difficulties in adulthood then intervention approaches aimed at addressing the acute consequences of alcohol, such as unintentional injuries and anti-social behaviour, may be the most appropriate solution. If causal relationships do exist, however, this approach will not address the cumulative harms produced by alcohol, unless such intervention successfully modifies the long-term relationship with alcohol, which seems unlikely. To address this issue a systematic review of cohort studies was conducted, as this approach provides the strongest observational study design to evaluate evidence for causal inference.This resource was contributed by The National Documentation Centre on Drug Use.

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The Office of the Minister for Integration (OMI), in conjunction with the Department of Education and Science (DES), commissioned an independent review to assist in the development of a national English Language policy and framework for legally-resident adult immigrants. Horwath Consulting Ireland, in association with Rambll Management and Matrix Knowledge Group, were awarded the contract to undertake this assignment. The terms of reference for the assignment state that: “proposed future developments will be governed by a clear strategy which reflects the importance of English language tuition in overall integration objectives and which addresses key coordination, technical, funding and service-delivery issues."

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Sensory information is an important factor in shaping neuronal circuits during development and adulthood. In the barrel cortex of adult rodents, cells from layer IV are able to adapt their functional state to an increased flow of sensory information from the mystacial whisker follicles. Previous studies in our group have shown that whisker stimulation induces the formation of inhibitory synapses in the corresponding barrel (Knott et al., 2002) and decreases neuronal responses toward the deflection of the stimulated whisker (Quairiaux et al., 2007). Together these observations have turned the barrel cortex into a model to study homeostatic plasticity. At the cellular level, neuronal activity triggers intracellular signaling cascades leading to a transcriptional response. To further characterize the molecular pathways involved in the synaptic changes after whisker stimulation in the adult mouse, a previous doctoral student in our group performed a microarray analysis on laser-dissected barrels in sections through layer IV. This study identified the regulation (up and down) of a series of genes in the stimulated barrels (thesis of Johnston-Wenger, 2010). We here focused on ten genes that presented the highest fold change according to the microarray analysis. Out of these genes, 7 are known as neuronal activity-dependent genes (Tnncl, Nptx2, Sorcs3, Ptgs2, Nr4a2, Npas4 and Adcyapl) whereas three have so far not been related to neuronal plasticity (Scn7a, Pcdhl5 and Cede3). The study aimed at confirming the results of the microarray analysis and localizing molecular modifications in the stimulated barrel column at the cellular level. In situ hybridization for Pcdhl5 after different periods of whisker stimulation (3, 6, 9, 15, 24 hrs) allowed us to confirm that the 1.25 fold change used for the microarray analysis is an appropriate threshold for considering a regulation significant after sensory-stimulation. Moreover, we confirmed with in situ hybridization a significant upregulation of the genes of interest in the stimulated barrels. In situ hybridization and immunohistochemistry allowed us to observe the distribution of the genes of interest and the corresponding protein products at the cellular level. Three observations were made: 1) alterations of the expression was restricted to the stimulated barrels for all genes tested; 2) within a barrel column not all cells responded to whisker stimulation with an altered gene expression; 3) in the stimulated barrels, two different patterns of mRNA and protein expression can be distinguished. We hypothesize that this segregation of the activity-induced gene expression reflects the segregation of the two principal thalamocortical pathways conveying the sensory information to the barrel cortex. Moreover, only neurons reaching the critical threshold will modify their gene expression program resulting in structural as well as physiological modifications that prevent the subsequent propagation of the excess of excitation to the postsynaptic targets. The activity-induced gene expression is therefore adapted in a cell-type-specific manner to induce a homeostatic response to the entire neuronal network involved in the integration of the sensory information. This to our knowledge the first study showing the distinct, but complementary contribution of the two thalamocortical pathways in experience-dependent plasticity in the adult mouse barrel cortex. -- L'information sensorielle nous permet de continuellement façonner nos circuits neuronaux autant durant le développement qu'à l'âge adulte. Chez le rongeur l'information sensorielle perçue par les vibrisses est intégrée au niveau du cortex somatosensoriel primaire (appelé en anglais « barrel cortex ») dont les cellules de la couche IV sont capables d'adapter leur état fonctionnel en réponse à une augmentation d'activité neuronale. Ce modèle expérimental a permis à notre groupe de recherche d'observer des changements rapides du circuit neuronal en fonction de l'activité sensorielle. En effet, la stimulation continue d'une vibrisse d'une souris adulte pendant 24 heures induit non seulement un remaniement synaptique (Knott et al., 2002), mais également des changements physiologiques au niveau des neurones du tonneau correspondant (Quairiaux et al., 2007). Ces observations nous permettent d'affirmer que le « barrel cortex » est un modèle approprié pour y étudier la plasticité synaptique. Au niveau cellulaire, l'activité neuronale déclenche des cascades de signalisation intracellulaire résultant en une réponse transcriptionnelle. Afin de caractériser les voies moléculaires impliquées dans la plasticité synaptique, une puce à ARN nous a permis de comparer l'expression de gènes entre un tonneau correspondant à une vibrisse stimulée et un tonneau d'une vibrisse non-stimulée (Nathalie). Cette analyse a révélé un certain nombre de gènes régulés de manière positive ou négative par l'augmentation de l'activité neuronale. Nous nous sommes concentrés sur 10 gènes dont l'expression est fortement régulée. L'expression de sept d'entre eux a déjà été démontrée comme dépendante de l'activité neuronale (Tnncl, Nptx2, Sorcs3, Ptgs2, Nr4a2, Npas4 otAdcyapl) alors que l'expression des trois autres (Scn7a, Pcdhl5 et Cedei) n'a pour le moment pas encore été liée à la plasticité neuronale. Le but de cette thèse est de confirmer les résultats de la puce à ARN et de déterminer dans quel type cellulaire ces gènes sont exprimés. L'hybridation in situ pour le gène Pcdhl5, après différentes périodes de stimulation des vibrisses (3, 6, 9, 15 et 24 heures), nous a permis de confirmer que le seuil de 1.25x utilisé dans l'analyse de la puce à ARN est approprié pour considérer qu'un gène est régulé de manière significative par la stimulation sensorielle. Nous avons également pu confirmer à l'aide de cette technique que la stimulation sensorielle augmente significativement l'expression de ces dix gènes. L'expression de ces gènes au niveau cellulaire a été observée à l'aide des techniques d'hybridation in situ et d'immunohistochimie. Trois observations ont été faites : 1) la régulation de ces gènes est restreinte aux tonneaux correspondants aux vibrisses stimulées ; 2) au niveau d'une colonne corticale correspondant aux vibrisses stimulées, seules certaines cellules présentent une altération de leur expression génique ; 3) au niveau des tonneaux stimulés, deux profils d'expression d'ARNm et de protéines sont observés. Notre hypothèse est que cette distribution pourrait correspondre à la terminaison ségrégée des deux voies thalamocortical qui amènent l'information sensorielle dans le cortex cérébral. De plus, seul les neurones atteignant le seuil critique d'activation modifient leur expression génique en réponse à la stimulation sensorielle. Ces changements d'expression géniques vont permettre à la cellule de modifier ses propriétés structurales et physiologiques de manière a prevenir la propagation d'un excès d'activité neuronale au niveau de ses cibles postsynaptics. L'activité neuronale agit donc spécifiquement sur certains types cellulaires de maniere a induire une réponse homéostatique au niveau du réseau neuronal impliqué dans l'integration de l'information sensorielle. Nos travaux démontrent pour une première fois que les deux voies sensorielles contribuent d'une manière distincte et complémentaire à la plasticité corticale induite par un changement de l'activité sensorielle chez la souris adulte.

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Following the publication of the International Adult Literacy Survey (IALS), the White Paper on Adult Education set targets for the participation of adults with low levels of literacy and numeracy in VEC provision. These participation targets have been attained. It is not known if the skill levels of the Irish population have changed since 1995 but the publication of the results of the OECD’s Programme for the International Assessment of Adult Competencies (PIAAC) in October 2013 will provide this information. The Skills Strategy and other Government policy statements relating to activation measures propose that an additional 500,000 individuals within the workforce need to progress by at least one level on the National Framework of Qualifications (NFQ) by 2020. While no new overall strategy for the development of Adult Literacy in Ireland has been devised since the publication of the White Paper in 2000, there have been a number of specific initiatives taken by Government which complement the initial provision framework (Intensive Literacy (ITABE), DEIS Family Literacy, projects focused on the workplace). Blended and distance learning initiatives have also been supported. These issues should inform the development of any new Adult Literacy strategy by SOLAS.

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This is Ireland’s first White Paper on Adult Education and marks the adoption of lifelong learning as the governing principle of educational policy. The Paper reflects on the role of adult education in society, builds on the consultation process following publication of the Green Paper, and sets out the Government’s policies and priorities for the future development of the sector. It does not aim to provide a policy blueprint for the training sector given that this work is being advanced through the National Employment Action Plans and previous publications, and the work of the Task Force on Lifelong Learning recently established by the Department of Enterprise, Trade and Employment. Rather, it seeks to ensure that there is a fit and complementarity between education and training provision, so as to ensure that learners can move progressively and incrementally within an over-arching co-ordinated and learner-centred framework.

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In recent years, the development of new tools to gather field information about vector ecological parameters has increased. This report evaluated the BG-Sentinel Trap (BGS-Trap), a promising new attempt to improve collection of the dengue vector, Aedes aegypti. The efficacy of the BGS-Trap was compared with the CDC backpack aspirator, one of the commonest used methods for capturing adult mosquitoes. BGS-Traps captured significantly more Ae. aegypti males (chi2 = 21.774, df = 1, P < 0.05) and females (chi2 = 56.007, df = 1, P < 0.05) than CDC aspirator during all days of field collection. However, CDC aspirator was significantly more efficient to capture Culex quinquefasciatus males (chi2 = 5.681, df = 1, P < 0.05) and females (chi2 = 6.553, df = 1, P < 0.05). BGS-Traps captured host-seeking females (varying between 68.75 to 89.8%) in detriment of females in other behavioral and physiological stages. BGS-Traps proved to be efficient and can be used for monitoring adult mosquito populations.

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This quantitative study was commissioned by the DHSSPS as part of their smoke-free monitoring and evaluation strategy after the introduction of smoke-free legislation in Northern Ireland in April 2007.The research was undertaken to determine the impact of smoke-free legislation on non-smoking adults who live with a smoker.Using research carried out both before and after the introduction of smoke-free legislation, this study details for the first time the attitudes and knowledge of non-smoking adults living with smokers in Northern Ireland, in relation to second-hand smoke.The study also reports non-smokers' exposure to second-hand smoke in a range of environments.