14 research outputs found

    Genome-wide dFOXO targets and topology of the transcriptomic response to stress and insulin signalling

    Get PDF
    FoxO transcription factors, inhibited by insulin/insulin-like growth factor signalling (IIS), are crucial players in numerous organismal processes including lifespan. Using genomic tools, we uncover over 700 direct dFOXO targets in adult female Drosophila. dFOXO is directly required for transcription of several IIS components and interacting pathways, such as TOR, in the wild-type fly. The genomic locations occupied by dFOXO in adults are different from those observed in larvae or cultured cells. These locations remain unchanged upon activation by stresses or reduced IIS, but the binding is increased and additional targets activated upon genetic reduction in IIS. We identify the part of the IIS transcriptional response directly controlled by dFOXO and the indirect effects and show that parts of the transcriptional response to IIS reduction do not require dfoxo. Promoter analyses revealed GATA and other forkhead factors as candidate mediators of the indirect and dfoxoindependent effects. We demonstrate genome-wide evolutionary conservation of dFOXO targets between the fly and the worm Caenorhabditis elegans, enriched for a second tier of regulators including the dHR96/daf-12 nuclear hormone receptor. Molecular Systems Biology 7: 502; published online 21 June 2011; doi:10.1038/msb.2011.3

    Community pharmacists’ attitudes toward palliative care: An Australian nationwide survey

    No full text
    Background: Pharmacists are among the most accessible health care professionals in the community, yet are often not involved in community palliative care teams.Objective: We investigated community pharmacists’ attitudes, beliefs, feelings, and knowledge about palliative care as a first step towards determining how best to facilitate the inclusion of community pharmacists on the palliative care team.Method: A cross-sectional descriptive survey design was used.Subjects: Community pharmacists around Australia were invited to participate; 250 completed surveys were returned.Measurements: A survey was constructed to measure pharmacists’ knowledge and experience, emotions and beliefs about palliative care.Results: Pharmacists were generally positive about providing services and supports for palliative care patients, yet they also reported negative beliefs and emotions about palliative care. In addition, pharmacists had good knowledge of some aspects of palliative care, but misconceptions about other aspects. Pharmacists’ beliefs and knowledge about palliative care predicted—and therefore underpinned—a positive attitude towards palliative care and the provision of services and supports for palliative care patients.Conclusion: The results provide evidence that pharmacists need training and support to facilitate their involvement in providing services and supports for palliative care patients, and highlight areas that training and support initiatives should focus on
    corecore