93 research outputs found

    Anastasia Tryphosa the Machinist

    Get PDF

    Alcohol Consumption Among Cannabis Users in Vermont

    Get PDF
    Objective: To examine the relationship between cannabis and alcohol consumption in Vermont; after the legalization of cannabis in 2018. Methods: We used Vermont\u27s Behavioral Risk Factor Surveillance System (BRFSS) survey; this data included only participants who had reported alcohol use in the past year (n = 3,781). We used multiple linear regression to compare frequency of cannabis use against days per month of alcohol consumption and binomial logistic to compare regression to the frequency in which cannabis was used against the odds of Heavy Alcohol Consumption (HAC). Results: We found that low and moderate cannabis users had more days of alcohol consumption on average than non-users. High cannabis users, however, had fewer days on average than non-users of cannabis. Additionally, compared to non-users, low, moderate, and high cannabis use was associated with increased odds of HAC. Conclusion: Our results suggest that cannabis use may be predictive of alcohol consumption, so individuals, clinicians, and policymakers should be aware of how cannabis use could impact a person\u27s overall health picture

    How are Dynamic Microtubules Stably Tethered to Human Chromosomes?

    Get PDF
    During cell division, microtubules capture and pull chromosomes apart into two equal sets. Without the establishment of proper chromosome-microtubule attachment, microtubules cannot impart the pulling forces needed to separate sister chromatid pairs. How are chromosomes captured along microtubule walls? How is the attachment of chromosomes to dynamic microtubule-ends achieved and monitored? We discuss these key questions by considering the roles of kinetochore-bound microtubule regulating proteins and also the complex regulatory loops of kinases and phosphatases that control chromosome-microtubule attachment and ensure the accurate segregation of chromosomes

    Operationalising generalism in medical education: a narrative review of international policy and mission documents

    Get PDF
    Introduction Despite moves across medical education to increase learning of generalist principles, a lack of clarity about what generalism means and how we should train doctors as ‘generalists’, has remained. This study explores how international, undergraduate and postgraduate, policy and educational mission documents characterise the practice and learning of generalism and how this can inform physician training. Methods A narrative literature review was conducted based on policy and mission documents identified through grey literature searches and a wider systematic review looking at empirical texts. Texts published between 1999 and present and related to ‘generalism’ were eligible for inclusion. Texts were coded and codes were reviewed and grouped into key themes. Results Thirty-four documents were included. Definitions vary: some described generalism as a basic skill, whilst others emphasised expertise. Factors which support learning generalism include: favourable financial outcomes; ageing populations; coordination of multidisciplinary care; demand for doctors with transferable skills; and patient expectations. Barriers to learning about generalism include: preference for specialisation; structure of undergraduate teaching and assessment; and the hidden curriculum. Solutions may include re-imagining generalists and specialists as being on a continuum as well as increasing exposure throughout medical education. Discussion Whilst generalism is consistently positioned as valuable, less clarity exists about how best to operationalise this in medical education. Fundamental ideological and structural changes within teaching curricula and assessment, are necessary to improve generalist learning and to promote sustainable practice. Medical education needs careful, considered planning to ensure workforce expertise is meeting population needs

    Operationalising generalism in medical education: a narrative review of international policy and mission documents

    Get PDF
    Introduction: Despite moves across medical education to increase learning of generalist principles, a lack of clarity about what generalism means and how we should train doctors as ‘generalists’, has remained. This study explores how international, undergraduate and postgraduate, policy and educational mission documents characterise the practice and learning of generalism and how this can inform physician training. Methods: A narrative literature review was conducted based on policy and mission documents identified through grey literature searches and a wider systematic review looking at empirical texts. Texts published between 1999 and present and related to ‘generalism’ were eligible for inclusion. Texts were coded and codes were reviewed and grouped into key themes. Results: Thirty-four documents were included. Definitions vary: some described generalism as a basic skill, whilst others emphasised expertise. Factors which support learning generalism include: favourable financial outcomes; ageing populations; coordination of multidisciplinary care; demand for doctors with transferable skills; and patient expectations. Barriers to learning about generalism include: preference for specialisation; structure of undergraduate teaching and assessment; and the hidden curriculum. Solutions may include re-imagining generalists and specialists as being on a continuum as well as increasing exposure throughout medical education. Discussion: Whilst generalism is consistently positioned as valuable, less clarity exists about how best to operationalise this in medical education. Fundamental ideological and structural changes within teaching curricula and assessment, are necessary to improve generalist learning and to promote sustainable practice. Medical education needs careful, considered planning to ensure workforce expertise is meeting population needs

    Spindle rotation in human cells is reliant on a MARK2-mediated equatorial spindle-centering mechanism

    Get PDF
    This work was supported by a Cancer Research UK Career Development Award (C28598/A9787), Biotechnology and Biological Sciences Research Council Project grant (BB/R01003X/1), and a Queen Mary University of London Laboratory startup grant to V.M. Draviam, a Universiti Brunei Darussalam PhD studentship to I. Zulkipli, a Queen Mary University of London PhD studentship to M. Hart, a London Interdisciplinary Biosciences Consortium Biotechnology and Biological Sciences Research Council–Doctoral Training Partnerships PhD studentship to D. Dang (cosupervised by V.M. Draviam and N. Sastry; BB/M009513/1), and an Islamic Development Bank PhD studentship to P. Gul

    When a proton attacks cellobiose in the gas phase: ab initio molecular dynamics simulations

    Full text link
    Investigations of reaction pathways between a proton and cellobiose (CB), a glucose disaccharide of importance, were carried out in cis and trans CB using Ab Initio Molecular Dynamics (AIMD) simulations starting from optimized configurations where the proton is initially placed near groups with affinity for it. Near and above 300 K, protonated CB (H(+)CB) undergoes several transient reactions including charge transfer to the sugar backbone, water formation and dehydration, ring breaking and glycosidic bond breaking events as well as mutarotation and ring puckering events, all on a 10 ps timescale. cis H(+)CB is energetically favoured over trans H(+)CB in vacuo, with an energy gap larger than for the neutral CB
    • …
    corecore