220,194 results match your criteria: "Russia; City Clinical Hospital Thirty-One[Affiliation]"

Introduction: Recurrent lumbar disc herniation (rLDH) remains a challenge in spinal surgery. This systematic review analyzes the use of transforaminal endoscopic discectomy (TFED) for the treatment of rLDH.

Methods: A comprehensive search of 4 electronic databases, including PubMed, Google Scholar, Science Direct, and Cochrane, was conducted.

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Transcription takes place over a significant portion of the human genome. However, only a small portion of the transcriptome, roughly 1.2%, consists of RNAs translated into proteins; the majority of transcripts, on the other hand, comprise a variety of RNA families with varying sizes and functions.

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Copper(II) oxide nanoparticles (CuO NPs) are used in different industries and agriculture, thus leading to their release to the environment, which raises concerns about their ecotoxicity and biosafety. The main toxicity mechanism of nanometals is oxidative stress as a result of the formation of reactive oxygen species caused by metal ions released from nanoparticles. Bacterial biofilms are more resistant to physical and chemical factors than are planktonic cells due to the extracellular polymeric matrix (EPM), which performs a protective function.

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Seven-day actigraphy was performed within 1 month in 122 community-dwelling adults (mean age 24.40 y, 31 (25.4%) men) in the same city of Tyumen, Russia.

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Article Synopsis
  • A method was developed to model liver cirrhosis in male Wistar rats by performing a significant liver resection (about 70% volume).
  • After surgery, one group received ademetionine while the control group got saline; both had various tests conducted on them over a 14-day period.
  • Results indicated that the ademetionine group experienced notable liver dysfunction, with laboratory tests showing significant abnormalities, along with observable fibrotic, cirrhotic, and inflammatory liver changes that persisted beyond the testing period.
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  • MRI with radial scanning was used to create detailed images of rat lungs, both healthy and those with pulmonary hypertension.
  • The retrospective gating method enabled the analysis of lung function during different breathing phases, revealing decreased lung volumes and tidal volumes in the rats with pulmonary hypertension.
  • Ventilation maps indicated a significant reduction in airflow in the affected areas, showcasing the method's effectiveness in assessing lung pathology and its influence on respiratory function.
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  • The study examined lipid and carbohydrate metabolism as well as adipokines and growth factors in three mouse models with different metabolic disorders: alimentary obesity, leptin-resistant obesity, and diabetes mellitus.
  • In the alimentary obesity model, mice showed moderate liver fat, enlarged adipose tissue, and elevated levels of glucose, adiponectin, and cholesterol.
  • In the leptin-resistant model, severe tissue issues were noted, along with high blood sugar and leptin but low triglycerides and certain growth factors.
  • The diabetes mellitus model revealed a decrease in insulin-producing cells and lower levels of important hormones like adiponectin and leptin, along with high insulin levels.
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It was previously found that the severity of LPS-induced systemic inflammatory response (SIRS) in rats is determined by resistance to hypoxia and the level of Hif1a expression. Individual differences in the level of Hif1a and NFkb expression in the liver were studied in relation to the severity of inflammatory and immune reactions in LPS-induced SIRS in rats without previous placement in a ventilated decompression chamber. During the early periods after SIRS modeling, rats with high expression of the Hif1a and NFkb genes associated with increased expression of pro- and anti-inflammatory cytokines are identified.

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  • Innovative biodegradable packaging using pH-sensitive natural dyes, like anthocyanins, is emerging to enhance food quality monitoring.
  • These smart systems provide real-time feedback to consumers about food freshness while also protecting against potential risks.
  • Anthocyanins not only indicate changes in food quality but also offer antimicrobial and antioxidant benefits, contributing to longer shelf life and potential health benefits.
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Programmed cell death (apoptosis) is essential part of the process of tissue regeneration that also plays role in the mechanism of pathology. The phenomenon of fast and transient permeability of mitochondrial membranes by various triggers, known as permeability transition pore (mPTP) leads to the release of proapoptotic proteins and acts as an initial step in initiation of apoptosis. However, a role for mPTP was also suggested for physiology and it is unclear if there is a threshold in number of mitochondria with mPTP which induces cell death and how this mechanism is regulated in different tissues.

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Respiratory syncytial virus (RSV) is the leading cause of acute lower respiratory infections in babies across the world. Irrespective of progress in the development of RSV vaccines, effective small molecule drugs are still not available on the market. Based on our previous data we designed and synthesized triazole-linked coumarin-monoterpene hybrids and showed that they are indeed effective in inhibiting the RSV replication.

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Recombinant expression and characterization of the family 5 cellulase from in BL21-CodonPlus (DE3)-RIPL.

Biochem Biophys Rep

March 2025

Institute of Biotechnology, Bioengineering and Food Systems, Advanced Engineering School, Far Eastern Federal University, Vladivostok, 690922, Russia.

B. velezensis RB. IBE29 is a chitinolytic bacterium originally isolated from agricultural soil of Vietnam.

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Article Synopsis
  • The study explores using lytic bacteriophages combined with the antibiotic linezolid to treat methicillin-resistant bacteria, showing a strong synergistic effect against planktonic cells.
  • A checkerboard assay indicated that a specific combination of low doses of both agents completely inhibited bacterial growth, but the order of treatments affected biofilm cells—sequential treatment was less effective while simultaneous treatment was more beneficial.
  • Transcriptomic analysis revealed that the combination altered bacterial metabolism, including energy and virulence factors, emphasizing the need to optimize treatment strategies for maximum effectiveness against infections.
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Electrolytic glucose oxidation has garnered great interest in energy-saving hydrogen generation. However, high charge-transfer resistance and inefficient active centers have been recognized as the primary issues for poor electrochemical performance. In this study, for the first time, we offer a novel defect-rich CeO /β-Ni(OH) composite nanosheet-decorated Ni foam electrocatalyst (denoted as Ce@NF-GA), synthesized a unique hydrothermal approach under the co-participation of glycerol and acetic acid.

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Background: There is a lack of information on the current healthcare systems for children with kidney diseases across Europe. The aim of this study was to explore the different national approaches to the organization and delivery of pediatric nephrology services within Europe.

Methods: In 2020, the European society for Paediatric Nephrology (ESPN) conducted a cross-sectional survey to identify the existing pediatric nephrology healthcare systems in 48 European countries covering a population of more than 200 million children.

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The purpose of this study was to compare the prevalence of math anxiety in Russian and Chinese schoolchildren across genders and ages. The Abbreviated Math Anxiety Scale (AMAS) was used as a measurement tool for assessing math anxiety. The factor structure of the AMAS and item invariance between Russian and Chinese schoolchildren were also examined.

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Extracellular vesicles (EVs) show great potential for therapeutic delivery to human cells, with a focus on modulating immune responses. The most promising targets for inducing humoral and cellular immunity against a specific antigen are macrophages (Mϕs) and dendritic cells (DCs). Targeting mannose receptors (CD206), which are highly expressed on these antigen-presenting cells, to promote the presentation of specific antigens through EV-mediated uptake, is a promising strategy in clinical immunotherapy.

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Investigating the effect of geopolitical risk on defense companies' stock returns.

Heliyon

December 2024

Department of Engineering and Industrial Management, Transilvania University of Brașov, Brașov, Romania.

This study examines the influence of geopolitical risk (GPR) on the stock returns of 75 global representative defense companies. Our argument is based on the premise that the Crimean Peninsula's 2014 annexation was a turning point for the defense industry. The study uses wavelet coherence and phase differences to examine daily datasets spanning from January 1, 2014 to December 31, 2023.

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Synthetic hydroxyapatite (HA) materials with antibacterial and biocompatible properties have potential for biomedical applications. The application of various computational methods is highly relevant for the optimal development of modern materials. In this work, we used molecular docking to determine the binding constants of tetracycline (TET) and quercetin (QUE) with hydroxyapatite and compared them to experimental data of the adsorption of tetracycline (TET) and quercetin (QUE) on the HA surface.

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To identify the incidence of injury time-out due to field injuries in highest level professional football (soccer) international tournaments and to compare the features of these incidents between men's and women's football. The incidence of stoppage time due to incidents and the resulting injury characteristics of professional football players participating in the 2018 FIFA Men's World Cup (MWC) in Russia and the 2019 FIFA Women's World Cup (WWC) in France were examined retrospectively through video analysis. In the 2018 MWC, a total of 123 injury time-outs with 132 treatments occurred in 64 matches, while in the 2019 WWC, 142 incidents with 150 injured players were recorded in 52 matches.

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Metronidazole (MNZ) is one of the most commonly used antibiotics in the food industry. High levels in food can lead to the development of antimicrobial resistance in humans, so it is important to monitor its levels in food. In the context of legal proceedings, it is frequently necessary to re-examine samples after an extended period of time.

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Introduction: Despite a scarcity of data, before 2022 Ukraine was already considered a high-prevalence country for carbapenemase-producing Enterobacterales (CPE), and the situation has dramatically worsened during the full-scale war with Russia. The aim of this study was to analyse CPEs isolated in Poland from victims of war in Ukraine.

Methods: The study included 65 CPE isolates from March 2022 till February 2023, recovered in 36 Polish medical centres from 57 patients arriving from Ukraine, differing largely by age and reason for hospitalisation.

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A novel Gram-negative, motile, rod-shaped bacterium, designated 4137-cl, was isolated from a thermal spring of North Ossetia (Russian Federation). Strain 4137-cl grew at 30-50 °C (optimum 42 °C) with 0-3.5% NaCl (optimum 0-0.

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An obligate anaerobic, Gram-negative rod-shaped bacterial strain designated AD58 was isolated from the feces of a 3-year-old boy with atopic dermatitis. The closest species is Parabacteroides fecalis with 96.98% 16S rRNA gene identity.

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Cerebral vein thrombosis is a rare, life-threatening condition that has now become more commonly diagnosed due to advancements in imaging techniques. Our purpose is to improve understanding of pathogenesis, diagnosis and pregnancy and IVF management in patients with a history of cerebral thrombosis. We present an overview of the modern tactics of anticoagulant therapy for cerebral thrombosis with a focus on pregnancy, the use of hormone therapy, and assisted reproductive technologies.

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