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Hepatocellular carcinoma (HCC) is one of the most common malignant tumours, metastasis and recurrence remain the primary reasons for poor prognosis. Ubiquitination serves as a degradation mechanism of proteins, but it is involved in additional cellular processes including metastasis. ABT-199 Here, by using label-free quantification, double-glycine (di-Gly) antibody affinity purification and high-resolution liquid chromatography tandem mass spectrometry (LC-MS/MS), we investigated quantitative proteome, ubiquitylome, and the crosstalk between the two datasets in HCC cell lines with different metastasis potential to identify biomarkers associated with HCC metastasis. In total, 83 ubiquitinated proteins significantly and steadily changed their abundance according to their metastatic potential, and the participated biological processes of these ubiquitinated proteins were tightly associated with tumour metastasis. Further signaling pathway analysis revealed that the ribosome and proteasome were significantly over-activatime to use quantitative proteomic approach to study the ubiquitylomics in HCC cell lines with increasing metastasis ability.Background During the COVID-19 pandemic, surgical departments were forced to re-schedule their activity giving priority to urgent procedures and non-deferrable oncological cases. There is a lack of evidence-based literature providing clinical and organizational guidelines for the management of a general surgery department. Aim of our study was to review the available recommendations published by general Surgery Societies and Health Institutions and evaluate the underlying Literature. Materials and methods A review of the English Literature was conducted according to the AMSTAR and to the 2009 Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. Results After eligibility assessment, a total of 22 papers and statements were analyzed. Surgical societies have established criteria for triage and prioritization in order to identify procedures that can be postponed after the pandemic and those that should not. Prioritization among oncologic cases represents a difficult task cliniciial settings and, at the same time, providing care to high priority non-COVID-19 related diseases.Liver transplantation (LT) in Europe became an established life-saving treatment for patients with end-stage liver disease, hepatocellular carcinoma, and acute liver conditions with life-threatening hepatic dysfunction. Although there are substantial disparities in donation and transplant rates among European countries, LT can be offered to almost every European citizen today. In order to maximize the LT benefit beyond national levels, many countries cooperate within transnational organizations including Eurotransplant, Scandiatransplant, and Southern Alliance for Transplantation. In the majority of European countries, liver allocation is based on the Model for End-Stage Liver Disease (MELD). Similar to North America, the ongoing extinction of hepatitis C and increase of non-alcoholic steatohepatitis are also a hallmark of change in LT indications in Europe. Apart from Turkey, the organ pool for LT in European countries is mainly based on organs from donors after brain death, although some countries retrieve a substantial proportion of organs from donors after circulatory death. According to the 2018 report of the European Liver Transplant Registry, 146,762 LT have been performed in Europe until 2016. In the most recent period, LT in Europe achieved respectable 1- and 5-year overall survival rates of 86% and 74%.Coronavirus disease 2019 (COVID-19), which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has caused great public concern worldwide due to its high rates of infectivity and pathogenicity. The Chinese government responded in a timely manner, alleviated the dilemma, achieved a huge victory and lockdown has now been lifted in Wuhan. However, the outbreak has occurred in more than 200 other countries. Globally, as of 956 am CEST on 19 May 2020, there have been 4,696,849 confirmed cases of COVID-19, including 315,131 deaths, reported to Word Health Organization (WHO). The spread of COVID-19 overwhelmed the healthcare systems of many countries and even crashed the fragile healthcare systems of some. Although the situation in each country is different, health workers play a critical role in the fight against COVID-19. In this review, we highlight the status of health worker infections in China and other countries, especially the causes of infection in China and the standardised protocol to protect health workers from the perspective of an anaesthesiologist, in the hope of providing references to reduce medical infections and contain the COVID-19 epidemic.The interaction of Cu(NO3)2·3H2O with the sulfonyl o-pyridine carboxamidoxime N'-(4-nitrophenylsulfonyloxy)picolinimidamide (L) resulted in the mononuclear complex [Cu(L1)2](L2)2 (1), where L1 = pyridine-2-carboxamidine ligand and (L2)- = 4-nitrobenzenesulfonate anion derived from the homolytic cleavage of the NO bond of L. The complex was characterized by diverse techniques including single-crystal X-ray crystallography. From the antimicrobial tests performed, complex 1 seems to be active against gram-negative bacterial strains. The complex binds tightly and reversibly to serum albumins and tightly to calf-thymus DNA via an intercalative mode and also via electrostatic interactions (as expected due to its cationic nature). Additionally, it interacts with (pBluescriptSK(+)) plasmid DNA in a concentration-dependent manner. The results from the present in silico molecular modeling simulations provide useful complementary insights for the elucidation of the mechanism of action of the studied complex at a molecular level. Molecular modeling calculations provide a molecular basis for the understanding of both the impairment of DNA by its binding with the studied complex and the ability of this compound to act as an antibacterial agent, most probably by its activity against DNA-gyrase, as well as for transportation through serum albumins and possible interaction with other protein targets involved in various diseases.

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