7 research outputs found

    Novel valosin-containing protein mutations associated with multisystem proteinopathy

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    Over fifty missense mutations in the gene coding for valosin-containing protein (VCP) are associated with a unique autosomal dominant adult-onset progressive disease associated with combinations of proximo-distal inclusion body myopathy (IBM), Paget's disease of bone (PDB), frontotemporal dementia (FTD), and amyotrophic lateral sclerosis (ALS). We report the clinical, histological, and molecular findings in four new patients/families carrying novel VCP mutations: c.474 G > A (p.M158I); c.478 G > C (p.A160P); c.383G > C (p.G128A); and c.382G > T (p.G128C). Clinical features included myopathy, PDB, ALS and Parkinson's disease though frontotemporal dementia was not an associated feature in these families. One of the patients was noted to have severe manifestations of PDB and was suspected of having neoplasia. There were wide inter- and intra-familial variations making genotype-phenotype correlations difficult between the novel mutations and frequency or age of onset of IBM, PDB, FTD, ALS and Parkinson's disease. Increasing awareness of the full spectrum of clinical presentations will improve diagnosis of VCP-related diseases and thus proactively manage or prevent associated clinical features such as PDB. (C) 2018 Published by Elsevier B.V.Peer reviewe

    Identification of six new susceptibility loci for invasive epithelial ovarian cancer.

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    Genome-wide association studies (GWAS) have identified 12 epithelial ovarian cancer (EOC) susceptibility alleles. The pattern of association at these loci is consistent in BRCA1 and BRCA2 mutation carriers who are at high risk of EOC. After imputation to 1000 Genomes Project data, we assessed associations of 11 million genetic variants with EOC risk from 15,437 cases unselected for family history and 30,845 controls and from 15,252 BRCA1 mutation carriers and 8,211 BRCA2 mutation carriers (3,096 with ovarian cancer), and we combined the results in a meta-analysis. This new study design yielded increased statistical power, leading to the discovery of six new EOC susceptibility loci. Variants at 1p36 (nearest gene, WNT4), 4q26 (SYNPO2), 9q34.2 (ABO) and 17q11.2 (ATAD5) were associated with EOC risk, and at 1p34.3 (RSPO1) and 6p22.1 (GPX6) variants were specifically associated with the serous EOC subtype, all with P < 5 × 10(-8). Incorporating these variants into risk assessment tools will improve clinical risk predictions for BRCA1 and BRCA2 mutation carriers.COGS project is funded through a European Commission's Seventh Framework Programme grant (agreement number 223175 ] HEALTH ]F2 ]2009 ]223175). The CIMBA data management and data analysis were supported by Cancer Research.UK grants 12292/A11174 and C1287/A10118. The Ovarian Cancer Association Consortium is supported by a grant from the Ovarian Cancer Research Fund thanks to donations by the family and friends of Kathryn Sladek Smith (PPD/RPCI.07). The scientific development and funding for this project were in part supported by the US National Cancer Institute GAME ]ON Post ]GWAS Initiative (U19 ]CA148112). This study made use of data generated by the Wellcome Trust Case Control consortium. Funding for the project was provided by the Wellcome Trust under award 076113. The results published here are in part based upon data generated by The Cancer Genome Atlas Pilot Project established by the National Cancer Institute and National Human Genome Research Institute (dbGap accession number phs000178.v8.p7). The cBio portal is developed and maintained by the Computational Biology Center at Memorial Sloan ] Kettering Cancer Center. SH is supported by an NHMRC Program Grant to GCT. Details of the funding of individual investigators and studies are provided in the Supplementary Note. This study made use of data generated by the Wellcome Trust Case Control consortium, funding for which was provided by the Wellcome Trust under award 076113. The results published here are, in part, based upon data generated by The Cancer Genome Atlas Pilot Project established by the National Cancerhttp://dx.doi.org/10.1038/ng.3185This is the Author Accepted Manuscript of 'Identification of six new susceptibility loci for invasive epithelial ovarian cancer' which was published in Nature Genetics 47, 164–171 (2015) © Nature Publishing Group - content may only be used for academic research

    Choosing Reports Wisely: Considerations in Reporting for Clinical Improvement

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    Background: Group Health has undertaken a number of clinical improvement initiatives arising from the ABIM Foundation Choosing Wisely® campaign. Currently, the particular focus is on reducing the use of antibiotics for upper respiratory infections. To support this effort, clear, timely, reliable reporting is required to understand the current state and motivate and recognize change. Methods: Throughout the Choosing Wisely campaign, we have developed and refined our reporting methods, tools and dissemination strategies. We target reports to different audiences –– numerical summaries for grant funding, clinic-level charts for clinical leaders, and detailed provider-level reporting. A single data set of visit-level data is used for all reports and rolled up to the appropriate level. We have focused much of our effort on provider-level reporting. Goals include giving providers insights into their own practice patterns, highlighting improvements, and identifying peers who could be consulted for ideas on successfully changing practice. To this end, we have been working to develop reports that summarize rates, volume and temporal trends into a single easily interpreted graphic. Migrating to Tableau visualization software has been instrumental in this effort. Results: For report consumers, we have developed reports that are regularly disseminated, clearly documented, visually appealing and easy to interpret. For report development, we have worked toward automation and adopted tools geared toward rapid data exploration. The rate of antibiotic prescription for upper respiratory infections has decreased sharply since reporting began. We have observed that providers appear engaged with the improvement process, and that leadership is enthusiastic about the potential for future developments in reporting to facilitate ongoing change. Long-term support from executive, clinical, information technology and research leadership has been critical to our work. We also benefit from provider feedback –– we share visit-level data on request, enabling providers to do chart audits and report potential data quality problems. Conclusion: With sustained work over time, we have developed a suite of reports that effectively support important clinical improvement efforts. We plan to adapt this reporting scheme for use with other quality measures as well. We also look forward to migrating to an online interactive platform where leaders and providers can access reports directly

    Identification of six new susceptibility loci for invasive epithelial ovarian cancer

    No full text
    Genome-wide association studies (GWAS) have identified 12 epithelial ovarian cancer (EOC) susceptibility alleles. The pattern of association at these loci is consistent in BRCA1 and BRCA2 mutation carriers who are at high risk of EOC. After imputation to 1000 Genomes Project data, we assessed associations of 11 million genetic variants with EOC risk from 15,437 cases unselected for family history and 30,845 controls and from 15,252 BRCA1 mutation carriers and 8,211 BRCA2 mutation carriers (3,096 with ovarian cancer), and we combined the results in a meta-analysis. This new study design yielded increased statistical power, leading to the discovery of six new EOC susceptibility loci. Variants at 1p36 (nearest gene, WNT4), 4q26 (SYNPO2), 9q34.2 (ABO) and 17q11.2 (ATAD5) were associated with EOC risk, and at 1p34.3 (RSPO1) and 6p22.1 (GPX6) variants were specifically associated with the serous EOC subtype, all with P < 5 Ă— 10(-8). Incorporating these variants into risk assessment tools will improve clinical risk predictions for BRCA1 and BRCA2 mutation carriers.status: publishe

    Identification of six new susceptibility loci for invasive epithelial ovarian cancer.

    No full text

    Identification of six new susceptibility loci for invasive epithelial ovarian cancer

    No full text
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