• Donovan Vaughn posted an update 5 hours, 30 minutes ago

    RBD+3M-052-alum blocked a post SARS-CoV-2 challenge increase in CD14+CD16++ intermediate blood monocytes, and Fractalkine, MCP-1, and TRAIL in the plasma. Decreased plasma analytes and intermediate monocyte frequencies correlated with reduced nasal and BAL viral loads. Lastly, RBD-specific plasma cells accumulated in the draining lymph nodes and not in the bone marrow, contrary to previous findings. Together, these data show that a yeast expressed, RBD-based vaccine+3M-052-alum provides robust immune responses and protection against SARS-CoV-2, making it a strong and scalable vaccine candidate.

    Despite having a large indigenous population, little is known about the differences in COVID-19-related health outcomes between indigenous and non-indigenous patients in Mexico. The aim of this study is to analyse the variation in hospitalisation and death between indigenous and non-indigenous patients with COVID-19 to guide future policies and clinical practice.

    We used data from the Mexican Ministry of Health (MoH) to study the hospitalisation and death of adults with laboratory-confirmed SARS-CoV-2 in MoH facilities between 1 March 2020 and 28 February 2021. Predicted probabilities of hospitalisation and death were adjusted for sociodemographic and presentation to care characteristics as well as municipal social deprivation index and health jurisdiction-level index of human resource and hospital equipment availability.

    Of 465 676 hospitalised adults with COVID-19, 5873 (1.3%) were identified as indigenous. Indigenous patients had higher odds of hospitalisation (adjusted OR (aOR)=1.9, 95% CI 1.8 to 2.utcomes.Understanding how protein function has evolved and diversified is of great importance for human genetics and medicine. Here, we tackle the problem of describing the whole transcript variability observed in several species by generalizing the definition of splicing graph. We provide a practical solution to construct parsimonious evolutionary splicing graphs where each node is a minimal transcript building block defined across species. We show a clear link between the functional relevance, tissue regulation, and conservation of alternative transcripts on a set of 50 genes. By scaling up to the whole human protein-coding genome, we identify a few thousand genes where alternative splicing modulates the number and composition of pseudorepeats. check details We have implemented our approach in ThorAxe, an efficient, versatile, robust, and freely available computational tool.Inter-species comparisons of both morphology and gene expression within a phylum have revealed a period in the middle of embryogenesis with more similarity between species compared with earlier and later time points. This “developmental hourglass” pattern has been observed in many phyla, yet the evolutionary constraints on gene expression, as well as the underlying mechanisms of how this is regulated, remain elusive. Moreover, the role of positive selection on gene regulation in the more diverged earlier and later stages of embryogenesis remains unknown. Here, using DNase-seq to identify regulatory regions in two distant Drosophila species (D. melanogaster and D. virilis), we assessed the evolutionary conservation and adaptive evolution of enhancers throughout multiple stages of embryogenesis. This revealed a higher proportion of conserved enhancers at the phylotypic period, providing a regulatory basis for the hourglass expression pattern. Using an in silico mutagenesis approach, we detect signatures of positive selection on developmental enhancers at early and late stages of embryogenesis, with a depletion at the phylotypic period, suggesting positive selection as one evolutionary mechanism underlying the hourglass pattern of animal evolution.

    Activity of daily life is an important key to maintaining and improving the health status. This is especially important for people in physically demanding jobs, such as firefighters, military and police.

    In order to record the actual state of activity of daily life among soldiers, a step count measurement with a pedometer was carried out on 196 soldiers of the German Armed Forces over 7 days and supplemented by a questionnaire on lifestyle factors.

    The subjects exceeded the recommended 7000-8000 steps per day, with the rank and file moving the least and the commissioned officers the most. It was also striking that the soldiers in the study moved an average of 2600 steps less per day on weekends than on weekdays.

    Based on these findings, targeted physical activity measures can be established for the identified target groups within the framework of corporate health management in order to ensure the physical fitness of soldiers on routine duty and on deployment.

    Based on these findings, targeted physical activity measures can be established for the identified target groups within the framework of corporate health management in order to ensure the physical fitness of soldiers on routine duty and on deployment.The ethical dilemmas faced every day by military personnel working within the NHS will potentially be very different to ones that will be faced in the wake of a humanitarian disaster. Allied to this the potentially differing objectives from military personnel when compared with other healthcare workers in these scenarios and a conflict of ethics could arise.Within this paper, the fundamentals of this conflict will be explored and how working within the military framework can affect clinical decisions. This is a paper commissioned as a part of the humanitarian and disaster relief operations special issue of BMJ Military Health.

    The ongoing SARS-CoV-2 pandemic is a global health crisis which poses many psychological research challenges. The objective of this study was to evaluate the responsiveness and validity of depression, anxiety and stress in a representative cohort of Hellenic military personnel using the short version of the Greek military version of the Depression-Anxiety-Stress Scales-21 (DASS-21) questionnaire.

    A total of 158 participants were voluntarily surveyed using an electronically developed structured questionnaire. The anonymous e-questionnaire included a social demographic section and the DASS-21 scale section. It was distributed in September 2020 to the military personnel of the Hellenic Tactical Air Force Units using an intranet network during government restrictive measures due to the COVID-19 crisis.

    Our DASS-21 survey indicated a positive outcome at the psychometric level of our military sample population. Age, sex and systemic medications were statistically correlated with anxiety. Inter-correlations between the DASS-21 statements showed that individuals with low-level depression also experienced some degree of stress.