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  • Lambert posted an update 7 months, 2 weeks ago

    9% of the HCPs had concerns of putting family and close friends at risk due to their job during the COVID-19 crisis. this website HCPs working in a setting dealing with diagnosis/treatment of COVID-19 cases experienced significantly higher concerns about personal and family safety compared with other HCPs.

    Working during COVID-19 pandemic has several negative impacts on HCPs including mental and physical health and an overwhelming work environment. Thus, social and emotional support is needed to help HCPs to cope with such stressful conditions. Finally, providing adequate PPE can help to minimise concerns of getting infected in the workplace.

    Working during COVID-19 pandemic has several negative impacts on HCPs including mental and physical health and an overwhelming work environment. Thus, social and emotional support is needed to help HCPs to cope with such stressful conditions. Finally, providing adequate PPE can help to minimise concerns of getting infected in the workplace.

    No peer-reviewed research has explored professional and ethical issues encountered by physical therapists in treating patients with COVID-19. The purpose of this study was to explore theexperiencesof physical therapistsregardingthe professional and ethical issues they encountered during the COVID-19 pandemic.

    The current study used reflexive thematic analysis, a qualitative research design developed by Braun and Clarke, to analyze individual interviews.

    Analysis of the coded interviews produced 6 primary themes (uncertainty, physical therapist’s role, ethical dilemmas and moral distress, emotions, providing care and working conditions, and management and leadership influence) and associated subthemes.

    Physical therapists reported numerous professional and ethical issues across the individual, organizational, and societal realms during the COVID-19 pandemic. This study highlights the need for education and resources to prepare physical therapists for professional and ethical issues encountered during pd physical therapist practice. This study reports results of the first research study focusing on professional and ethical issues experienced by physical therapists in acute care during the COVID-19 pandemic. As the US faces an unprecedented spike in COVID-19 cases and deaths, results of this study may contribute to physical therapists’ preparation for and response to professional and ethical issues encountered in acute care during the pandemic.Genome size in cellular organisms varies by six orders of magnitude, yet the cause of this large variation remains unexplained. The influential Drift-Barrier Hypothesis proposes that large genomes tend to evolve in small populations due to inefficient selection. However, to our knowledge no explicit tests of the Drift-Barrier Hypothesis have been reported. We performed the first explicit test, by comparing estimated census population size and genome size in mammals while incorporating potential covariates and the effect of shared evolutionary history. We found a lack of correlation between census population size and genome size among 199 species of mammals. These results suggest that population size is not the predominant factor influencing genome size and that the Drift-Barrier Hypothesis should be considered provisional.Recent innovations in genetics and imaging are providing the means to reconstruct cell lineages, either by tracking cell divisions using live microscopy, or by deducing the history of cells using molecular recorders. A cell lineage on its own, however, is simply a description of cell divisions as branching events. A major goal of current research is to integrate this description of cell relationships with information about the spatial distribution and identities of the cells those divisions produce. Visualizing, interpreting and exploring these complex data in an intuitive manner requires the development of new tools. Here we present CeLaVi, a web-based visualization tool that allows users to navigate and interact with a representation of cell lineages, whilst simultaneously visualizing the spatial distribution, identities and properties of cells. CeLaVi’s principal functions include the ability to explore and manipulate the cell lineage tree; to visualise the spatial distribution of cell clones at different depths of the tree; to colour cells in the 3D viewer based on lineage relationships; to visualise various cell qualities on the 3D viewer (e.g. gene expression, cell type) and to annotate selected cells/clones. All these capabilities are demonstrated with four different example data sets. CeLaVi is available at http//www.celavi.pro.Population genetic theory predicts that small effective population sizes (Ne) and restricted gene flow limit the potential for local adaptation. In particular, the probability of evolving similar phenotypes based on shared genetic mechanisms (i.e. parallel evolution), is expected to be reduced. We tested these predictions in a comparative genomic study of two ecologically similar and geographically co-distributed stickleback species (viz. Gasterosteus aculeatus and Pungitius pungitius). We found that P. pungitius harbours less genetic diversity and exhibits higher levels of genetic differentiation and isolation-by-distance than G. aculeatus. Conversely, G. aculeatus exhibits a stronger degree of genetic parallelism across freshwater populations than P. pungitius 2996 vs. 379 SNPs located within 26 vs. nine genomic regions show evidence of selection in multiple freshwater populations of G. aculeatus and P. pungitius, respectively. Most regions involved in parallel evolution in G. aculeatus showed increased levels of divergence, suggestive of selection on ancient haplotypes. In contrast, haplotypes involved in freshwater adaptation in P. pungitius were younger, and often associated with reduced diversity. In accordance with theory, the results suggest that connectivity and genetic drift play crucial roles in determining the levels and geographic distribution of standing genetic variation, providing evidence that population subdivision limits local adaptation and therefore also the likelihood of parallel evolution.

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