85 research outputs found

    I Wanna Know Where the Rule Book Is : YouTube as a Site of Counternarratives to Transnormativity

    Get PDF
    In June 2015, Caitlyn Jenner created waves of excitement with her coming out announcement on the cover of Vanity Fair: “Call me Caitlyn.” From the perspective of critical trans politics, however, the heightened visibility of trans people in mainstream media does not call for unequivocal celebration. Though trans women of color, such as Laverne Cox and Janet Mock, are more visible in mainstream media than ever before, mainstream media still largely depicts trans people through white constructs of what it means to be trans, namely medicalized binary transitions. Many trans people who deviate from mainstream media’s depiction of trans people are creating their own media on YouTube to voice their lived experiences. I argue that while YouTube is a particularly accessible platform for trans people to challenge transnormativity, the reach of trans YouTubers’ messages are highly limited by the medium’s design and genre conventions

    A haplotype map of allohexaploid wheat reveals distinct patterns of selection on homoeologous genomes

    Get PDF
    BACKGROUND: Bread wheat is an allopolyploid species with a large, highly repetitive genome. To investigate the impact of selection on variants distributed among homoeologous wheat genomes and to build a foundation for understanding genotype-phenotype relationships, we performed population-scale re-sequencing of a diverse panel of wheat lines. RESULTS: A sample of 62 diverse lines was re-sequenced using the whole exome capture and genotyping-by-sequencing approaches. We describe the allele frequency, functional significance, and chromosomal distribution of 1.57 million single nucleotide polymorphisms and 161,719 small indels. Our results suggest that duplicated homoeologous genes are under purifying selection. We find contrasting patterns of variation and inter-variant associations among wheat genomes; this, in addition to demographic factors, could be explained by differences in the effect of directional selection on duplicated homoeologs. Only a small fraction of the homoeologous regions harboring selected variants overlapped among the wheat genomes in any given wheat line. These selected regions are enriched for loci associated with agronomic traits detected in genome-wide association studies. CONCLUSIONS: Evidence suggests that directional selection in allopolyploids rarely acted on multiple parallel advantageous mutations across homoeologous regions, likely indicating that a fitness benefit could be obtained by a mutation at any one of the homoeologs. Additional advantageous variants in other homoelogs probably either contributed little benefit, or were unavailable in populations subjected to directional selection. We hypothesize that allopolyploidy may have increased the likelihood of beneficial allele recovery by broadening the set of possible selection targets

    Search for dark matter produced in association with bottom or top quarks in √s = 13 TeV pp collisions with the ATLAS detector

    Get PDF
    A search for weakly interacting massive particle dark matter produced in association with bottom or top quarks is presented. Final states containing third-generation quarks and miss- ing transverse momentum are considered. The analysis uses 36.1 fb−1 of proton–proton collision data recorded by the ATLAS experiment at √s = 13 TeV in 2015 and 2016. No significant excess of events above the estimated backgrounds is observed. The results are in- terpreted in the framework of simplified models of spin-0 dark-matter mediators. For colour- neutral spin-0 mediators produced in association with top quarks and decaying into a pair of dark-matter particles, mediator masses below 50 GeV are excluded assuming a dark-matter candidate mass of 1 GeV and unitary couplings. For scalar and pseudoscalar mediators produced in association with bottom quarks, the search sets limits on the production cross- section of 300 times the predicted rate for mediators with masses between 10 and 50 GeV and assuming a dark-matter mass of 1 GeV and unitary coupling. Constraints on colour- charged scalar simplified models are also presented. Assuming a dark-matter particle mass of 35 GeV, mediator particles with mass below 1.1 TeV are excluded for couplings yielding a dark-matter relic density consistent with measurements

    Integration of oncology and palliative care : a Lancet Oncology Commission

    Get PDF
    Full integration of oncology and palliative care relies on the specific knowledge and skills of two modes of care: the tumour-directed approach, the main focus of which is on treating the disease; and the host-directed approach, which focuses on the patient with the disease. This Commission addresses how to combine these two paradigms to achieve the best outcome of patient care. Randomised clinical trials on integration of oncology and palliative care point to health gains: improved survival and symptom control, less anxiety and depression, reduced use of futile chemotherapy at the end of life, improved family satisfaction and quality of life, and improved use of health-care resources. Early delivery of patient-directed care by specialist palliative care teams alongside tumour-directed treatment promotes patient-centred care. Systematic assessment and use of patient-reported outcomes and active patient involvement in the decisions about cancer care result in better symptom control, improved physical and mental health, and better use of health-care resources. The absence of international agreements on the content and standards of the organisation, education, and research of palliative care in oncology are major barriers to successful integration. Other barriers include the common misconception that palliative care is end-of-life care only, stigmatisation of death and dying, and insufficient infrastructure and funding. The absence of established priorities might also hinder integration more widely. This Commission proposes the use of standardised care pathways and multidisciplinary teams to promote integration of oncology and palliative care, and calls for changes at the system level to coordinate the activities of professionals, and for the development and implementation of new and improved education programmes, with the overall goal of improving patient care. Integration raises new research questions, all of which contribute to improved clinical care. When and how should palliative care be delivered? What is the optimal model for integrated care? What is the biological and clinical effect of living with advanced cancer for years after diagnosis? Successful integration must challenge the dualistic perspective of either the tumour or the host, and instead focus on a merged approach that places the patient's perspective at the centre. To succeed, integration must be anchored by management and policy makers at all levels of health care, followed by adequate resource allocation, a willingness to prioritise goals and needs, and sustained enthusiasm to help generate support for better integration. This integrated model must be reflected in international and national cancer plans, and be followed by developments of new care models, education and research programmes, all of which should be adapted to the specific cultural contexts within which they are situated. Patient-centred care should be an integrated part of oncology care independent of patient prognosis and treatment intention. To achieve this goal it must be based on changes in professional cultures and priorities in health care

    Illness Management in Older Lesbian, Gay, Bisexual, and Transgender Couples: A Review

    No full text
    More openly sexually and gender diverse people are aging into later life across the world as generational transitions occur. People identifying many different ways beyond cisgender and heterosexual are diverse with respect to many other characteristics and sociopolitical locations across the globe and may thus experience a wide array of health journeys both individually and as partners in intimate relationships. In this review article, we summarize the major contributions of and ongoing gaps in existing studies about such couples’ experiences of chronic disease management in later life. We focus on three key groups of findings from prior research about the health of older sexually and/or gender diverse couples: care practices, unmet needs, and diverse resources. We outline priorities for future research within and across these topic areas and in varied locations, with unique recommendations for scholars in both academic and clinical settings. These recommendations support greater integration of such populations, topics, and needs in existing discourse on aging and late life. Likewise, recommendations from this review illuminate potential best practices for engaging and serving these elders in both academic and applied settings

    Supervisory Roles within Systems of Practice

    No full text
    This chapter updates the model systems approach to supervision (SAS), created by the author, in light of recent empirical studies on supervision and the competency‐based movement in professional psychology. The heuristics of the model are also presented. The SAS model was designed to provide a visual roadmap for supervisors to intentionally and strategically consider the numerous factors that could impinge on their teaching and learning. The components of the model are part of a dynamic process in which they interrelate and mutually influence one another. The chapter describes the seven dimensions of SAS and makes reference to the research that substantiates their inclusion in the model. It describes the SAS model as a comprehensive model of supervision that emphasizes the importance of social roles, relational practice, and contextual factors that influence the supervisory process.https://aura.antioch.edu/facchapters/1017/thumbnail.jp
    corecore