114 research outputs found

    Embryo donation and understanding of kinship: The impact of law and policy

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    © The Author 2016. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. STUDY QUESTION What is the impact of law and policy upon the experience of embryo donation for reproductive use? SUMMARY ANSWER Access to, and experience of, embryo donation are influenced by a number of external factors including laws that impose embryo storage limits, those that frame counselling and approval requirements and allow for, or mandate, donor identity disclosure. WHAT IS KNOWN ALREADY To date only three qualitative studies in Australia and New Zealand have been completed on the experience of embryo donation for reproductive purposes, each with a small cohort of interviewees and divergent findings. STUDY DESIGN, SIZE, DURATION Embryo donors, recipients, and would-be donors were interviewed between July 2010 and July 2012, with three additional interviews between September 2015 and September 2016, on their experiences of embryo donation. The sampling protocol had the advantage of addressing donation practices across multiple clinical sites under distinct legal frameworks. PARTICIPANTS/MATERIALS, SETTINGS, METHODS Participants were recruited from five Australian jurisdictions and across 11 clinical sites. Twenty-six participants were interviewed, comprising: 11 people who had donated embryos for the reproductive use of others (nine individuals and one couple), six recipients of donated embryos (four individuals and one couple) and nine individuals who had attempted to donate, or had a strong desire to donate, but had been prevented from doing so. In total, participants reported on 15 completed donation experiences; of which nine had resulted in offspring to the knowledge of the donor. MAIN RESULTS AND THE ROLE OF CHANCE Donors positively desired donation and did not find the decision difficult. Neither donors nor recipients saw the donation process as akin to adoption. The process and practice of donation varied considerably across different jurisdictions and clinical sites. LIMITATIONS, REASONS FOR CAUTION Because the pool of donors and recipients is small, caution must be exercised over drawing general conclusions. Saturation was not reached on themes of counselling models and future contact. WIDER IMPLICATIONS OF THE FINDINGS The differences between our findings and those of a previous study are attributable to varied legal and counselling regimes. Therefore, law and policy governing embryo storage limits, counselling protocols and identity disclosure shape the donation experience and how it is described

    Learning from cross-border reproduction

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    © The Author 2017. Published by Oxford University Press; all rights reserved. Drawing upon the preliminary findings of an Australian empirical project on cross-border reproduction (CBR), this article argues that regulators and policymakers could learn from the experiences of those who travel overseas in order to access fertility treatment and surrogacy. It makes four principal observations. First, the distinction between so-called 'altruistic' and 'commercial' gamete donation and surrogacy is increasingly unsustainable and is not experienced as meaningful by many participants in CBR. Secondly, the status of the law in CBR is profoundly equivocal; for participants it is often there and not there at the same time. Thirdly, self-sourced information, from the internet and more specifically social media such as Facebook, is now the principal source of information and peer support for reproductive travellers. Fourthly, and relatedly, domestic reproductive services providers are often sidestepped. If one of the goals of regulation is to minimise the risk of harm to participants, it is not clear that it is currently achieving this aim, and this article argues that any reforms will only work if they are more responsive to the reality of CBR

    Keeping doors open: transnational families and curricular nationalism

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    This paper reviews sociological literature to explore the challenge transnational populations pose for nation-based curriculum, and vice versa. With increasing access to dual citizenship and temporary migration, more people are living transnational lifestyles. This poses new challenges in raising the transnational child. Transnationalism has emerged ‘bottom-up’ from individualised choices and circumstances rather than ‘top-down’ through institutional strategy. As a result, education sectors are yet to respond with a reoriented curriculum that can accommodate polycentric lives. This paper adapts Beck’s critique of methodological nationalism and proposes a parallel concept in the curricular nationalism underpinning much official curriculum. It then reviews literature reporting on three curricular experiments that seek to cultivate citizenships above and beyond the nation. While such transcendent designs on citizenship unsettle curricular nationalism, they fail to address the specificities of transnational child’s memberships both here and there. The pedagogic principle of ‘connectedness’ is retooled as a pragmatic way forward

    Recent developments in genetics and medically assisted reproduction : from research to clinical applications

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    Two leading European professional societies, the European Society of Human Genetics and the European Society for Human Reproduction and Embryology, have worked together since 2004 to evaluate the impact of fast research advances at the interface of assisted reproduction and genetics, including their application into clinical practice. In September 2016, the expert panel met for the third time. The topics discussed highlighted important issues covering the impacts of expanded carrier screening, direct-to-consumer genetic testing, voiding of the presumed anonymity of gamete donors by advanced genetic testing, advances in the research of genetic causes underlying male and female infertility, utilisation of massively parallel sequencing in preimplantation genetic testing and non-invasive prenatal screening, mitochondrial replacement in human oocytes, and additionally, issues related to cross-generational epigenetic inheritance following IVF and germline genome editing. The resulting paper represents a consensus of both professional societies involved.Peer reviewe

    Isotopic analysis of cyanobacterial nitrogen fixation associated with subarctic lichen and bryophyte species.

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    Dinitrogen fixation by cyanobacteria is of particular importance for the nutrient economy of cold biomes, constituting the main pathway for new N supplies to tundra ecosystems. It is prevalent in cyanobacterial colonies on bryophytes and in obligate associations within cyanolichens. Recent studies, applying interspecific variation in plant functional traits to upscale species effects on ecosystems, have all but neglected cryptogams and their association with cyanobacteria. Here we looked for species-specific patterns that determine cryptogam-mediated rates of N-2 fixation in the Subarctic. We hypothesised a contrast in N-2 fixation rates (1) between the structurally and physiologically different lichens and bryophytes, and (2) within bryophytes based on their respective plant functional types. Throughout the survey we supplied N-15-labelled N-2 gas to quantify fixation rates for monospecific moss, liverwort and lichen turfs. We sampled fifteen species in a design that captures spatial and temporal variations during the growing season in Abisko region, Sweden. We measured N-2 fixation potential of each turf in a common environment and in its field sampling site, in order to embrace both comparativeness and realism. Cyanolichens and bryophytes differed significantly in their cyanobacterial N-2 fixation capacity, which was not driven by microhabitat characteristics, but rather by morphology and physiology. Cyanolichens were much more prominent fixers than bryophytes per unit dry weight, but not per unit area due to their low specific thallus weight. Mosses did not exhibit consistent differences in N-2 fixation rates across species and functional types. Liverworts did not fix detectable amounts of N-2. Despite the very high rates of N-2 fixation associated with cyanolichens, large cover of mosses per unit area at the landscape scale compensates for their lower fixation rates, thereby probably making them the primary regional atmospheric nitrogen sink

    Control of urea hydrolysis and nitrification in soil by chemicals - Prospects and problems

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    A review is made of the recent work to assess the prospects of regulating urea hydrolysis and nitrification processes in soils by employing chemicals that can retard urea hydrolysis and nitrification. The possible benefits from control of nitrogen transformations in terms of conserving and enhancing fertilizer nitrogen efficiency for crop production and the problems associated with their use with regard to N metabolism of plants have also been discussed with examples. Prospects of using cheap and effective indigenous materials and chemicals for control of urea hydrolysis and nitrification under specific soil situations appear eminent in improving the fertilizer nitrogen efficiency. Urease inhibitors may be helpful in reducing problems associated with ammonia volatilization if this is not offset by leaching of urea. On the other hand retardation of nitrification appears useful in reducing losses that accompany nitrification due to leaching and denitrification, and with the plants that metabolize equally well with relatively higher amounts of NH4–N may be more effective in improving the utilization of fertilizer N under these situation

    Adjudicating fear of witchcraft claims in refugee law

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    © 2018 The Author. Journal of Law and Society & 2018 Cardiff University Law School. In refugee applications involving witchcraft-related violence (WRV), those accused of witchcraft are largely women, and those fearing witchcraft are more often men. This is one of two interrelated articles reporting on cases where claimants feared harm from witchcraft or occult practices. It argues that WRV is a manifestation of gender-related harm, one which exposes major failings in the application of refugee jurisprudence. Systemic inattention to the meaning and application of the Convention ground of religion, combined with gender insensitivity in analysis, meant that claims were frequently reconfigured by decision makers as personal grudges. The fear of witchcraft cases pose an acute ontological challenge to refugee status determination, as the claimed harm falls outside what is understood to be objective, verifiable, or Convention-related. Male applicants struggled to make their claims comprehensible as a result of the feminized and ‘irrational’ characterization of witchcraft fears and beliefs
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