Publications by authors named "Asanov A"

Armed conflicts increase distress levels among affected populations, particularly impacting refugees who often face barriers to accessing psychological support. We evaluate an online version of a previously tested in-person and endorsed for online adaptation by the WHO Self-Help Plus (SH+) program among Ukrainian refugees dispersed across 17 countries, internally displaced and not displaced Ukrainians. This is the first randomized controlled trial to test an online psychological intervention simultaneously on refugees, internally displaced, and non-displaced conflict-affected populations.

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Woodhouse-Sakati syndrome (WSS) is a rare autosomal recessive disorder associated with progressive extrapyramidal signs, mental retardation, alopecia, and a variety of endocrine deficiencies, including diabetes mellitus, hypogonadism, and hypothyroidism. To date, approximately 98 genetically confirmed WSS families have been reported worldwide. This report focuses on a new genetic variant detected in 2 WSS-affected sisters with distinctive phenotypical features.

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Due to the Russian invasion of Ukraine on February 24th, 2022, more than 8 million Ukrainians have been displaced from their homes. Ukrainians exposed to armed conflict and migration are likely to have low levels of mental health status and seek help. We provide a uniform quantitative assessment of the mental health conditions of Ukrainians seeking help soon after the invasion and resettlement.

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Background: Fabry disease (FD) is a rare hereditary multisystem disease caused by variants of the gene. Determination of gene variants and identification of genotype-phenotype correlations allow us to explain the features of FD associated with predominant damage of one or another system, both in the classical and atypical forms of FD, as well as in cases with late manifestation and involvement of one of the systems.

Methods: The study included 293 Russian patients with pathogenic variants of the gene, which were identified as a result of various selective screening programs.

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SIDT2 is a lysosomal protein involved in the degradation of nucleic acids and the transport of cholesterol between membranes. Previous studies identified two "cholesterol recognition/interaction amino acid consensus" (CRAC) motifs in SIDT1 and SIDT2 members. We have previously shown that the first CRAC motif (CRAC-1) is essential for protein translocation to the PM upon cholesterol depletion in the cell.

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Many school systems across the globe turned to online education during the COVID-19 pandemic. This context differs significantly from the prepandemic situation in which massive open online courses attracted large numbers of voluntary learners who struggled with completion. Students who are provided online courses by their high schools also have their behavior determined by actions of their teachers and school system.

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Unlabelled: was to define the spectrum of genetic risk factors of chronic pancreatitis (CP) development in patients living in the European part of the Russian Federation.

Materials And Methods: The study group included 105 patients with CP, with the age of the disease onset under 40 years old (the average age of onset was 26.9 years).

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Introduction: Differential diagnostics of early-onset schizophrenia and autism spectrum disorders (ASD) are a problem of child psychiatry. The prognosis and relevant treatment are to a large degree determined by the correctness of diagnosis. We found earlier that leucocyte DNA of adult schizophrenia patients contained significantly larger copy numbers of ribosomal repeats (rDNA) coding for rRNA, than DNA of mentally healthy controls.

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We have developed a novel microarray system based on three technologies: 1) molecular beacons designed to interact with DNA targets at room temperature (25-27°C), 2) tridimensional silk-based microarrays containing the molecular beacons immersed in the silk hydrogel, and 3) shallow angle illumination, which uses separated optical pathways for excitation and emission. Unlike conventional microarrays that exhibit reduced signal-to-background ratio, require several stages of incubation, rinsing, and stringency control, and measure only end-point results, our microarray technology provides enhanced signal-to-background ratio (achieved by separating the optical pathways for excitation and emission, resulting in reduced stray light), performs analysis rapidly in one step without the need for labeling DNA targets, and measures the entire course of association kinetics between target DNA and the molecular beacons. To illustrate the benefits of our technology, we conducted microarray assays designed for the identification of influenza viruses.

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Background: There is a vast number of screening studies described in the literature from the beginning of the twenty-first century to the present day. Many of these studies are related to the estimation of Fabry disease (FD) morbidity among patients from high-risk groups, including adult patients with hypertrophic cardiomyopathy (HCM) and left ventricular hypertrophy (LVH). These studies show diverse detection frequencies (0-12%) depending on the methodology.

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Kidney stone disease is an urgent medical and social problem. Genetic factors play an important role in the disease development. This study aims to establish an association between polymorphisms in genes coding for proteins involved in calcium metabolism and the development of calcium urolithiasis in Russian population.

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In the present work we describe a novel system for the identification of microRNAs (miRNAs) in fluids. The method is based on combined novel 3D microarray technology using silk as scaffold and total internal reflection fluorescence microscopy (TIRFM), which allows for the rapid identification of miRNAs using a portable device.

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Objective: To compare apolipoprotein E (APOE) genotypes with outcomes and levels of neuromarkers in children with severe traumatic brain injury (TBI).

Material And Methods: APOE polymorphisms were genotyped in 69 children with severe TBI. The following markers of brain damage were identified: neuron-specific enolase (NSE), glial protein S100b, content of autoantibodies (aAB) to glutamate receptors (to the NR2 subunit of NMDA receptors), aAB to S100b and brain-derived neurotrophic factor (BDNF).

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Primary hyperoxaluria is a group of rare inherited diseases characterized by impaired oxalate metabolism with the early manifestation of urolithiasis and the development of the chronic kidney disease. The mutations in the AGXT, GRHPR, HOGA1 genes are attributable for different types of primary hyperoxaluria leading to the dysfunction of specific enzymes involved in the oxalate metabolism. The article summary the current data on the epidemiology, genetic and biochemical aspects of pathogenesis of the primary hyperoxaluria types 1-3.

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Primary hyperoxaluria is a group of inherited metabolic diseases characterized by increased formation of calcium-oxalate stones in kidneys with development of nephrolithiasis and chronic kidney disease. The article summarizes the modern information on the diagnostics and treatment of the disorder depending on genotype of the patient (AGXT, GRHPR, HOGA1 genes). The evaluation of the molecular genetic aetiology of the kidney stone disease contributes to the personalized treatment and prevention of the pathology in the patients and their relatives.

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Atopic dermatitis (AD) is a worldwide disease with a complex aetiology. Both genetic and environmental factors cause a predisposition to AD. DNA methylation may be an additional predisposing factor.

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Background: Wilson's disease (WD) is a rare inherited disorder caused by mutations in the ATP7B gene resulting in copper accumulation in different organs. However, data on ATP7B mutation spectrum in Russia and worldwide are insufficient and contradictory. The objective of the present study was estimation of the frequency of ATP7B gene mutations in the Russian population of WD patients.

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A model of moderate hyperhomocysteinemia associated with mechanical injury of the musculoskeletal system was developed and experimentally substantiated. The adequacy of this model for studies of morphological and functional regularities is verified. This model can be used for the development of a new concept of evaluation of thrombotic complications of mechanical injury.

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Store-operated calcium entry (SOCE) is an essential calcium influx mechanism in animal cells. One of the most important auto regulatory control systems involves calcium-dependent inactivation (CDI) of the Orai channel, which prevents excessive calcium influx. In the present study we analyze the role of two channels in the induction of CDI on Orai1.

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The article presents pooled results of domestic and international studies investigating genetic aspects of urolithiasis associated with impaired calcium metabolism. The review highlights the importance of early and accurate diagnosis of hereditary diseases associated with kidney stone formation. Of more than 80 currently known monogenic forms of urolithiasis, the authors provide the list of the most significant forms.

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The combination of single-molecule fluorescence imaging and electrophysiology provides a powerful tool to explore the stoichiometry and functional properties of ionic channels, simultaneously. Here, we describe a typical SC-SMD experiment from the preparation of plasmids containing the genes encoding for the channels of interest fused to fluorescent proteins to the use of the SC-SMD system for simultaneous patch clamping and single-molecule determinations.

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The involvement of inositol trisphosphate receptor (IP3R) in modulating store-operated calcium entry (SOCE) was established many years ago. Nevertheless, the molecular mechanism responsible for this observation has not been elucidated to this date. In the present study we show that IP3R associates to STIM1 upon depletion of the endoplasmic reticulum (ER) by activation of the inositol trisphosphate signaling cascade via G-protein coupled receptors.

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Store Operated Calcium Entry (SOCE) is one of the most important mechanisms for calcium mobilization in to the cell. Two main proteins sustain SOCE: STIM1 that acts as the calcium sensor in the endoplasmic reticulum (ER) and Orai1 responsible for calcium influx upon depletion of ER. There are many studies indicating that SOCE is modulated by the cholesterol content of the plasma membrane (PM).

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Cholesterol is an essential compound in mammalian cells because it is involved in a wide range of functions, including as a key component of membranes, precursor of important molecules such as hormones, bile acids and vitamin D. The cholesterol transport across the circulatory system is a well-known process in contrast to the intracellular cholesterol transport, which is poorly understood. Recently in our laboratory, we identified a novel protein in C.

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