3 resultados para post-seminal development

em Research Open Access Repository of the University of East London.


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This is a pre-copyedited, author-produced PDF of a chapter accepted for publication in the European Centre for Minority Issues and The European Academy Bozen/Bolzano (eds), European Yearbook of Minority Issues, Volume 12, 2013 (Brill, 2015). The version of record is available at: http://www.brill.com/publications/european-yearbook-minority-issues In reviewing the activities of relevant UN human rights institutions, bodies and mechanisms this chapter identifies and examines some of the main issues that have emerged regarding minority rights during the year 2013. It notably analyses how the UN has focused particular attention on the situation and the rights of religious minorities, as well as on the elaboration of the post-2015 development agenda. The chapter also reviews activities in other issue areas important for minorities such as language, education, combatting racism, hatred and intolerance, and the prevention of genocide and mass atrocities. It highlights developments with regard to specific groups such as Roma, people living with Albinism and Dalits. It also examines some of the urgent situations that have arisen from conflicts which have targeted minorities across the globe.

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Morphogens are signalling molecules that play a significant role in modulation of cell fate and development. Hedgehog proteins (Hh) are morphogens that have been shown to be involved in the development of immune cells. In this study, it is demonstrated that treatment of B cells with rShh, can increase B cell activation and also promote survival of B cells at 18hours post-stimulus. Also, at this time point, there was found to be an increase in secretion of antibody isotypes and IL-6. By 40hours post-stimulus, it was observed that the level of B cell activation was apparently arrested in treated B cells, whereas the level of activation continued to rise in untreated B cells. Interestingly, it was observed that there was an increase in the percentage of; CD23-CD25+ B cells when B cells were treated with rShh and this was accompanied by an increase in apoptosis. Consistent with this finding in relation to apoptosis, there was an increased expression of the pro-apoptotic protein Bnip3 in B cells treated with rShh by 40hours post-stimulus. It was observed that there were three subsets of B cells arising in our culture at 40hours, which were all found to possess different characteristics. It was demonstrated that treatment with rShh can increase B cell differentiation towards FO-I at 18hours post-stimulus. By 40hours post-stimulus, Hh signalling can divert differentiation away from the FO-I B cell towards the T2-MZP, which was accompanied by an increase in IL-10 secretion. Gene expression analysis revealed that Hh signalling could modulate a number of molecules involved in delivering the BCR signal into the cells such as Btk, Nfatc1 and Traf2. Additionally, deletion of Dhh, showed that there was a skewed peripheral B cell development in the Dhh-/- mice. Overall, our data demonstrate that Hh signalling can regulate the development of B cells in response to an activation stimulus by strengthening the BCR signalling pathway.

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The current study was carried out to evaluate the impact of a well-being curriculum based on existing knowledge of themes within PP, which contribute to well-being. The Positive Well-Being Curriculum consists of twelve ninety minute sessions delivered weekly during a school term. The twelve well-being sessions fit into four domains: positive experience, positive emotions, positive relationships, achievement and meaning (Seligman, 2007). The objectives of the study were to test the practical implications of running a well-being curriculum, to develop a range of activities within each domain and to evaluate the impact on student well-being with regard to life satisfaction, positive affectivity and subjective happiness. A pilot was carried out as preparation for the main mixed method intervention study, which was conducted in two London primary schools. Pre and post data was collected using standardised measures, focus groups and one to one interviews. Findings from the pilot demonstrated a significant increase in well-being as demonstrated by increases in: life satisfaction, positive affect and subjective happiness. Additional information was gathered which informed the content and implementation of the curriculum in the main study. The experience of taking part in the study as evidenced through qualitative and quantitative results, indicate that the Positive Well-being Curriculum was perceived by participating teachers and children to contribute positively to the well-being of the children. These findings would be of interest to educational psychologists as there is an increasing interest by schools to include creative and validated resources to support and enhance the well-being of all children. A number of useful insights were developed about the usefulness of the curriculum for children in a variety of educational settings.