Publications by authors named "Stanislav Urazov"

Coronavirus disease (COVID-19) has become a global pandemic. COVID-19 patients need immediate diagnosis and rehabilitation, which makes it urgent to identify new protein markers for a prognosis of the severity and outcome of the disease. The aim of this study was to analyze the levels of interleukin-6 (IL-6) and secretory phospholipase (sPLA2) in the blood of patients regarding the severity and outcome of COVID-19 infection.

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Article Synopsis
  • The study investigates the genetic factors influencing COVID-19 severity using a cohort of 840 patients from Russia, aiming to address challenges of cohort size and genome coverage in previous research.
  • While no significant gene or pathway-level associations were found, the researchers identified eleven candidate loci linked to various quantitative traits in COVID-19 patients.
  • Notably, a risk score derived from certain genetic variants was able to predict hospitalization severity and outcomes, showcasing the potential of using quantitative traits for identifying genetic risk factors in COVID-19 research.
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Objective: A critical role in coronavirus disease 2019 (COVID-19) pathogenesis is played by immune dysregulation that leads to a generalized uncontrolled multisystem inflammatory response, caused by overproduction of proinflammatory cytokines, known as "a cytokine storm" (CS), strongly associated with a severe course of disease. The aim of this study is to identify prognostic biomarkers for CS development in COVID-19 patients and integrate them into a prognostic score for CS-associated risk applicable to routine clinical practice.

Materials And Methods: The authors performed a review of 458 medical records from COVID-19 patients (241 men and 217 women aged 60.

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Objectives: Oncological diseases are an urgent medical and social problem. The chemotherapy induces not only the death of the tumor cells but also contributes to the development of their multidrug resistance and death of the healthy cells and tissues. In this regard, the search for the new pharmacological substances with anticancer activity against drug-resistant tumors is of utmost importance.

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Familial hypercholesterolemia (FH) is caused by mutations in various genes, including the , and genes; however, the spectrum of these mutations in Russian individuals has not been fully investigated. In the present study, mutation screening was performed on the gene and other FH-associated genes in patients with definite or possible FH, using next-generation sequencing. In total, 59 unrelated patients were recruited and sorted into two separate groups depending on their age: Adult (n=31; median age, 49; age range, 23-70) and children/adolescent (n=28; median age, 11; age range, 2-21).

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Article Synopsis
  • The study investigates the role of genetic variants in the susceptibility and severity of COVID-19 using a large dataset (gnomAD) and a group of 37 Russian patients.
  • It finds slight differences in allele frequencies among European populations, particularly noting that Southern Europeans have fewer missense variants.
  • While common genetic variants do not significantly impact COVID-19 severity, some rare variants may influence disease outcomes, suggesting genetics play a role in varying COVID-19 severity.
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Objectives Oncological diseases are an urgent medical and social problem. The chemotherapy induces not only the death of the tumor cells but also contributes to the development of their multidrug resistance and death of the healthy cells and tissues. In this regard, the search for the new pharmacological substances with anticancer activity against drug-resistant tumors is of utmost importance.

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We report on the phenotype and the reproductive history of an adult female patient with an unbalanced karyotype: 8p23 and 18p11.3 terminal deletions and 8p22 duplication. The indication for karyotyping of the 28-year-old patient was a structural rearrangement in her miscarriage specimen: 45,ХХ,der(8;18)t(8;18)(p23;p11.

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Article Synopsis
  • - The study investigated the genetic basis of Type 2 diabetes (T2D) and obesity in 110 Russian patients using exome sequencing to identify new and known genetic markers related to these diseases.
  • - Several significant single nucleotide polymorphisms (SNPs) were linked to obesity, T2D, and body mass index (BMI), demonstrating potential genetic risk factors in the examined population.
  • - The findings highlight the effectiveness of whole exome sequencing (WES) in identifying relevant genetic variants for complex diseases like T2D and obesity, even in smaller, under-studied ethnic groups.
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