509,593 research outputs found

    Bringing genetics into primary care: findings from a national evaluation of pilots in England

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    Objectives: Developments in genetic knowledge and clinical applications are seen as rendering traditional modes of organizing genetics provision increasingly inappropriate. In common with a number of developed world countries the UK has sought to increase the role of primary care in delivering such services. However, efforts to reconfigure service delivery face multiple challenges associated with divergent policy objectives, organizational boundaries and professional cultures. This paper presents findings from an evaluation of an English initiative to integrate genetics into 'mainstream' clinical provision in the National Health Service. Methods: Qualitative research in 11 case-study sites focusing on attempts by pilots funded by the initiative to embed knowledge and provision within primary care illustrating barriers faced and the ways in which these were surmounted. Results: Lack of intrinsic interest in clinical genetics among primary care staff was compounded by national targets that focused their attention elsewhere and by service structures that rendered genetics a peripheral concern demanding minimal engagement. Established divisions between the commissioning of mainstream and specialist services, along with the pressures of shorter-term targets, impeded ongoing funding. Conclusions: More wide-ranging policy and organizational support is required if the aim of entrenching genetics knowledge and practice across the Health Service is to be realized

    Increasing confidence and changing behaviors in primary care providers engaged in genetic counselling.

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    BackgroundScreening and counseling for genetic conditions is an increasingly important part of primary care practice, particularly given the paucity of genetic counselors in the United States. However, primary care physicians (PCPs) often have an inadequate understanding of evidence-based screening; communication approaches that encourage shared decision-making; ethical, legal, and social implication (ELSI) issues related to screening for genetic mutations; and the basics of clinical genetics. This study explored whether an interactive, web-based genetics curriculum directed at PCPs in non-academic primary care settings was superior at changing practice knowledge, attitudes, and behaviors when compared to a traditional educational approach, particularly when discussing common genetic conditions.MethodsOne hundred twenty one PCPs in California and Pennsylvania physician practices were randomized to either an Intervention Group (IG) or Control Group (CG). IG physicians completed a 6 h interactive web-based curriculum covering communication skills, basics of genetic testing, risk assessment, ELSI issues and practice behaviors. CG physicians were provided with a traditional approach to Continuing Medical Education (CME) (clinical review articles) offering equivalent information.ResultsPCPs in the Intervention Group showed greater increases in knowledge compared to the Control Group. Intervention PCPs were also more satisfied with the educational materials, and more confident in their genetics knowledge and skills compared to those receiving traditional CME materials. Intervention PCPs felt that the web-based curriculum covered medical management, genetics, and ELSI issues significantly better than did the Control Group, and in comparison with traditional curricula. The Intervention Group felt the online tools offered several advantages, and engaged in better shared decision making with standardized patients, however, there was no difference in behavior change between groups with regard to increases in ELSI discussions between PCPs and patients.ConclusionWhile our intervention was deemed more enjoyable, demonstrated significant factual learning and retention, and increased shared decision making practices, there were few differences in behavior changes around ELSI discussions. Unfortunately, barriers to implementing behavior change in clinical genetics is not unique to our intervention. Perhaps the missing element is that busy physicians need systems-level support to engage in meaningful discussions around genetics issues. The next step in promoting active engagement between doctors and patients may be to put into place the tools needed for PCPs to easily access the materials they need at the point-of-care to engage in joint discussions around clinical genetics

    Clinical Genetics in Britain: Origins and development

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    Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.First published by the Wellcome Trust Centre for the History of Medicine at UCL, 2010.Β©The Trustee of the Wellcome Trust, London, 2010.All volumes are freely available online at: www.history.qmul.ac.uk/research/modbiomed/wellcome_witnesses/Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Annotated and edited transcript of a Witness Seminar held on 23 September 2008. Introduction by Professor Sir John Bell, Uiversity of Oxford.Clinical genetics has become a major medical specialty in Britain since its beginnings with Lionel Penrose’s work on mental handicap and phenylketonuria (PKU) and John Fraser Robert’s first genetic clinic in 1946. Subsequent advances in diagnosis and prediction have had key impacts on families with inherited disorders and prospective parents concerned about their unborn children. The Witness Seminar focused on the beginnings of British clinical genetics in London, Oxford, Liverpool and Manchester, the development of subspecialties, such as dysmorphology, and also the roles of the Royal College of Physicians, the Clinical Genetics Society and the Department of Health in the establishment of clinical genetics as a specialty in 1980. Specialist non-medical genetic counsellors, initially from the fields of nursing and social work, progressively became a more significant part of genetic services, while lay societies also developed an important influence on services. Prenatal diagnosis became possible with the introduction of new genetic tools in regional centres to identify fetal anomalies and chromosomal disorders. This volume complements the 2001 Witness Seminar on genetic testing which emphasizes laboratory aspects of medical genetics, with limited coverage of clinical genetics. Participants include: Ms Chris Barnes, Dr Caroline Berry, Professor Martin Bobrow (chair), Professor Sir John Burn, Dr Ian Lister Cheese, Professor Angus Clarke, Dr Clare Davison, Professor Joy Delhanty, Dr Nick Dennis, Professor Dian Donnai, Professor Alan Emery, Professor George Fraser, Mrs Margaret Fraser Roberts, Professor Peter Harper, Dr Hilary Harris, Professor Rodney Harris, Professor Shirley Hodgson, Dr Alan Johnston, Mrs Ann Kershaw, Mrs Lauren Kerzin-Storrar, Professor Michael Laurence, Professor Ursula Mittwoch, Professor Michael Modell, Professor Marcus Pembrey, Professor Sue Povey, Professor Heather Skirton, Professor Sir David Weatherall. Harper P A, Reynolds L A, Tansey E M. (eds) (2010) Clinical genetics in Britain: Origins and development. Wellcome Witnesses to Twentieth Century Medicine, vol. 39. London: The Wellcome Trust Centre for the History of Medicine at UCL.The Wellcome Trust Centre for the History of Medicine at UCL is funded by the Wellcome Trust, which is a registered charity, no. 210183

    Genetics of autistic disorders : review and clinical implications

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    Twin and family studies in autistic disorders (AD) have elucidated a high heritability of AD. In this literature review, we will present an overview on molecular genetic studies in AD and highlight the most recent findings of an increased rate of copy number variations in AD. An extensive literature search in the PubMed database was performed to obtain English published articles on genetic findings in autism. Results of linkage, (genome wide) association and cytogenetic studies are presented, and putative aetiopathological pathways are discussed. Implications of the different genetic findings for genetic counselling and genetic testing at present will be described. The article ends with a prospectus on future directions. Keywords: Autistic disorder , Linkage , Whole genome association , Copy number variation , Mutatio

    Towards precision medicine for hypertension: a review of genomic, epigenomic, and microbiomic effects on blood pressure in experimental rat models and humans

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    Compelling evidence for the inherited nature of essential hypertension has led to extensive research in rats and humans. Rats have served as the primary model for research on the genetics of hypertension resulting in identification of genomic regions that are causally associated with hypertension. In more recent times, genome-wide studies in humans have also begun to improve our understanding of the inheritance of polygenic forms of hypertension. Based on the chronological progression of research into the genetics of hypertension as the "structural backbone," this review catalogs and discusses the rat and human genetic elements mapped and implicated in blood pressure regulation. Furthermore, the knowledge gained from these genetic studies that provide evidence to suggest that much of the genetic influence on hypertension residing within noncoding elements of our DNA and operating through pervasive epistasis or gene-gene interactions is highlighted. Lastly, perspectives on current thinking that the more complex "triad" of the genome, epigenome, and the microbiome operating to influence the inheritance of hypertension, is documented. Overall, the collective knowledge gained from rats and humans is disappointing in the sense that major hypertension-causing genes as targets for clinical management of essential hypertension may not be a clinical reality. On the other hand, the realization that the polygenic nature of hypertension prevents any single locus from being a relevant clinical target for all humans directs future studies on the genetics of hypertension towards an individualized genomic approach

    Webcast courses in Medical Genetics and next generation sequencing

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    The European School of Genetic Medicine organised the 26th Course in Medical Genetics and the 2nd Course in Next Generation Sequencing, between the 12th and 20th May 2013. Both courses were webcast live from the Bologna University Residential Centre, Bertinoro, Italy. Participants in Malta attended these courses at the University’s Medical School. The course in Medical Genetics covered various aspects of this rapidly developing field of Medicine. The different methodologies used in human genome analysis, an introduction to Next Generation Sequencing (NGS), approaches to clinical and molecular genetics, complex genetic disorders, therapy and gene regulation, were covered. The second course provided a comprehensive insight into NGS technologies, from the basics to the new world of disease gene identification by hand-held devices. It also covered insights into bioinformatics challenges, sample preservation and trans-omic studies, and new frontiers including the investigation of single cells and of the non-coding genome.peer-reviewe

    What\u27s in a Name? New Bacterial Species and Changes to Taxonomic Status from 2012 through 2015

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    Technological advancements in fields such as molecular genetics and the human microbiome have resulted in an unprecedented recognition of new bacterial genus/species designations by the International Journal of Systematic and Evolutionary Microbiology. Knowledge of designations involving clinically significant bacterial species would benefit clinical microbiologists in the context of emerging pathogens, performance of accurate organism identification, and antimicrobial susceptibility testing. In anticipation of subsequent taxonomic changes being compiled by the Journal of Clinical Microbiology on a biannual basis, this compendium summarizes novel species and taxonomic revisions specific to bacteria derived from human clinical specimens from the calendar years 2012 through 2015

    External quality assessment of molecular biology-based methods used in laboratories of clinical chemistry and human genetics

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    The Reference Institute of Bioanalysis of the German Society of Clinical Chemistry has performed the first external assessment of molecular genetics methods used in medical diagnosis. The following procedures were tested: (I) DNA preparation from whole blood, (II) PCR amplification using "standard" primers, and (III) submarine agarose gel electrophoresis. Out of 50 participants, 45 returned samples for evaluation

    Clinical molecular genetics in the UK c.1975-c.2000

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    seminar transcriptChaired by Professor Martin Bobrow and introduced by Professor Bob Williamson, this Witness Seminar included geneticists from a broad range of research and clinical specialities. Discussions of molecular research into haemoglobin disorders, and the development of probes for related genes in the 1970s, included particular acknowledgment of Southern blotting as a critical tool for such research. Also noted was a landmark conference in Crete in 1978 that emphasized the special significance of research work on thalassaemia, as well as providing fruitful networking opportunities for scientists from around the world. Similarly, in 1982, a key course at Leiden University introduced molecular techniques to geneticists from across Europe. In that same year the first prenatal diagnosis by chorionic villus sampling was published, and the emotional aspects of such genetic diagnoses for patients, families and clinicians were frequently discussed during the seminar. Other issues, including the funding of research, and especially the role of patient support groups; the establishment and growth of professional interest groups and bodies such as the Clinical Molecular Genetics Society; and the development of national genetics

    Alzheimer\u27s Disease and Down\u27s Syndrome: An Overview

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    The association between Alzheimer\u27s Disease and Down\u27s Syndrome is well recognized through clinical observations and genetic studies. However, the exact nature and the implications of this link is far from clear as yet. The challenge of diagnosis, genetics and the differences in clinical presentations of Alzheimer\u27s Disease in relation to the Down\u27s Syndrome are reviewed here. Promising areas of research are pointed out and importance of relevant family history is emphasized. A current knowledge in the subject through various studies is presented
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