Notes

Elements associated with work-related burnout inside NHS employees during COVID-19: a new cross-sectional combined strategies research.
Copyright © 2020 American Chemical Society.NLRP3 inflammasome mediated release of interleukin-1β (IL-1β) has been implicated in various diseases. In this study, rationally designed mimics of sulfonylurea moiety were investigated as NLRP3 inhibitors. Our results culminated into discovery of series of unprecedented N-cyano sulfoximineurea derivatives as potent NLRP3 inflammasome inhibitors. Compound 15 (IC50 = 7 nM) and analogues were found to be highly potent and selective NLRP3 inflammasome inhibitor with good pharmacokinetic profile. These effects translate in vivo, as 15, 29, and 34 significantly inhibit NLRP3 dependent IL-1β secretion in mice. Copyright © 2020 American Chemical Society.Measuring and quantifying the binding of a drug to a protein target inside living cells and thereby correlating biochemical or biophysical activity with target engagement in cells or tissue represents a key step in target validation and drug development. A prototypic target engagement assay should allow for unbiased determination of small molecule-protein interactions in order to confirm cellular mechanism-of-action (MoA) while avoiding major artificial perturbations of cellular homeostasis and integrity. Recently, several new additions to the chemical biology toolbox have expanded our ability to study drug action in intact cells and enabled surveying of intracellular residence time and binding kinetics, which are particularly important for potent receptor ligands and therapeutic moieties with limited therapeutic index. Copyright © 2020 American Chemical Society.Psilocybin, an active component in "magic mushroom", may have the potential to meet the therapeutic needs for a number of indications without the addictiveness and overdose risk of other mind-altering drugs, such as cocaine, heroin, alcohol, methamphetamine, and so forth. The need for new therapies is urgent because addiction, overdose, and suicide deaths have risen throughout the United States and around the world. Anecdotal and contemporary pharmacological reports have provided some indication about the therapeutic use of psilocybin for the treatment of mental health disorders such as major depressive disorder and addiction disorders. In this Viewpoint, I summarize the current state of psilocybin therapeutic research and attempt to provide some insight into future directions on which the scientific community may wish to focus. Copyright © 2020 American Chemical Society.Polycyclic aromatic hydrocarbons (PAHs) are environmental contaminants associated with adverse human health outcomes. Environmental justice neighborhoods experience disproportionate environmental health risks. Hurricane Harvey made landfall on August 25, 2017, bringing record rainfall and catastrophic flooding to Houston, Texas, redistributing PAHs in residential soil. We aimed to describe PAH distributions in soil in the Manchester neighborhood of Houston, TX, and identify their potential sources. Soil samples were collected from 24 residential addresses and analyzed for 16 priority PAH concentrations using an accelerated solvent extractor. PAH distribution and source determination were conducted using spatial analysis and isomer ratios. All sample sites detected PAHs in soil, with the total mass ranging from 0.75 to 69.9 ng/g, which were predominantly four-ring structured PAHs. Total PAH concentrations were highest on the northeastern border of the neighborhood, whereas lower overall concentrations of PAHs were found on the southwestern border, at the highest elevation in the watershed. The ratio indeno[1,,3-cd]pyrene (IP) to indeno[1,,3-cd]pyrene plus benzo[ghi]perylene indicated vehicular combustion as the primary source in 19 of 23 samples. After heavy rainfall from Hurricane Harvey in the Manchester neighborhood, PAHs in soil were unevenly distributed throughout the neighborhood, with an accumulation of PAHs in the northeastern edges. Using isomer ratios and spatial analysis, the likely source of PAHs is from use of transportation infrastructure. Copyright 2019, Mary Ann Liebert, Inc., publishers.This study proposes an efficient and fast method of scanning (e.g., television (TV) scan) coupled with digital image processing technology to replace the conventional slow-scan mode as a standard model of acquisition for general-purpose scanning electron microscopy (SEM). SEM images obtained using the proposed method had the same quality in terms of sharpness and noise as slow-scan images, and it was able to suppress the adverse effects of charging in a full-vacuum condition, which is a challenging problem in this area. Two problems needed to be solved in designing the proposed method. One was suitable compensation in image quality using the inverse filter based on characteristics of the frequency of a TV-scan image, and the other to devise an accurate technique of image integration (noise suppression), the position alignment of which is robust against noise. This involved using the image montage technique and estimating the number of images needed for the integration. The final result of our TV-scan mode was compared with the slow-scan image as well as the conventional TV-scan image. Copyright © 2020 Eisaku Oho et al.Heat stroke is a serious medical condition that can cause multiple organ dysfunction, including central nervous system damage. The complications of heat stroke occur because of hypoperfusion, an inflammatory response, and thrombosis, resulting in variable imaging findings. This report describes a rare case of rapidly progressive heat stroke with rhabdomyolysis and acute kidney injury in a 53-year-old woman with atypical brain computed tomography and magnetic resonance imaging findings involving the bilateral cerebral cortex and deep gray matter but excluding the cerebellum. She had an increased diffusion-weighted imaging signal and a reduced apparent diffusion coefficient within the bilateral basal ganglia and cerebral cortex, which have not been reported previously. These findings indicate that cytotoxic edema is a potential mechanism of brain damage in individuals with heat stroke. © 2020 The Authors. Published by Elsevier Inc. on behalf of University of Washington.Background We report the first case of a missense variant in the APC gene that interrupts splicing by creating a new cryptic acceptor site. The variant, c.289G>A, p.(Gly97Arg), is located in exon 3, and qualitative and semi-quantitative RNA splicing analysis reveal that the variant results in skipping of the last 70 nucleotides of the exon, which leads to the introduction of a frameshift and a premature stop codon. Case presentation The variant was detected in two, apparently unrelated, Danish families with an accumulation of colorectal cancers, colonic adenomas and other cancers. The families both have an attenuated familial adenomatous polyposis phenotype, which is consistent with the association of pathogenic variants in the 5' end of the gene.One variant-carrier also had Caroli Disease and a Caroli Disease associated hepatic mucinous cystadenocarcinoma. This is the first description of a person with both Caroli Disease and a pathogenic APC variant, and although the APC variant is not known to be connected to the development of the hepatic malformations in Caroli Disease, it remains unclear whether the variant could have contributed to the carcinogenesis of the liver tumour. Conclusions Based on functional and co-segregation data we classify the APC c.289G>A, p.(Gly97Arg) variant as pathogenic (class 5). Our findings emphasize the importance of a functional evaluation of missense variants although located far from the exon-intron boundaries. © The Author(s) 2020.Introduction The World Health Organization has declared the coronavirus disease (COVID-19) as a pandemic on 11 March 2020, after the number of confirmed cases outside China increased 13-fold. As the epicentre of the initial outbreak, China has been updating the National COVID-19 Diagnostic and Treatment Guideline with up-to-date information about the disease. To facilitate the implementation of integrative Chinese-Western Medicine in COVID-19 management, Traditional Chinese medicine (TCM) has been recommended in recent editions of the national guideline. Methods The national guideline summarised the opinions and frontline experience of medical experts across the country to provide by far the best management for COVID-19. We extracted the case definition and clinical classifications of COVID-19 in China along with relevant TCM treatments cited in the seventh edition of the guideline, with an intend to disseminate practical information to TCM practitioners and researchers around the world. Results We presented the most recent case definition, clinical classifications, and relevant TCM treatments of COVID-19 in accordance to recommendations of the Chinese guideline. TCM treatments are stratified into two groups based on patients' disease status. Four types of Chinese patent medicines are recommended for suspected COVID-19 cases. Several herbal formulae are recommended for confirmed COVID-19 cases according to their clinical classification and TCM pattern diagnoses. Two herbal formulae are also recommended for rehabilitation of recovering cases. Conclusion To control the waves of COVID-19 outbreak, countries must ensure the adherence of their citizens to local public health measures. Medical professionals should diagnose and treat patients according to up-to-date guidelines. Future evaluation of the outcomes of implementing TCM recommendations will strengthen the evidence base for COVID-19 management for the sake of public health and the internationalisation of TCM. © 2020 Elsevier GmbH. All rights reserved.In professional partnerships not only the premises of the practice, the practice furnishings and the nonmedical personnel are jointly utilized by two or more physicians, but medical personnel can also be jointly employed. As a rule, all income and expenditures are run jointly through the practice. Outwardly, the professional partnership forms a legal unit that is also reflected in the mutual liability of the partners. For the protection of this unit, the professional partnership is allowed to participate in the replacement of the licensing of a retiring partner through the successor, if the licensing is replaced within the professional partnership. Within the framework of the partnership contract, overall great care and in many aspects caution is also warranted. Additionally, the individual situation of the partnership and the individual partners must always be essentially taken into consideration. Even the local treatment situation has an important influence with respect to the requirements planning, particularly on regulation of retirement of a partner. In view of the complexity of the material, the partial aspects of the structure of a contract shown in this article and the appropriate regulatory options can only represent a small excerpt. In view of the legal overlaps from corporate law, laws concerning the medical profession and if necessary licensing laws, a lawyer with the appropriate experience and expertise should be commissioned with the construct of a medical partnership contract. © Springer Medizin Verlag GmbH, ein Teil von Springer Nature 2020.
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