44,634 results match your criteria: "Ukraine; Institute of Molecular Biology and Genetics NAS of Ukraine[Affiliation]"

A triad of interconnected feelings: pain, aggression, emptiness.

BMC Psychol

December 2024

Department of Psychology and Pedagogy, Kyiv International University, Kyiv, Ukraine.

Background: The research of the triad of feelings of pain, aggression, and emptiness in the context of the war in Ukraine is relevant and essential for understanding their impact on the health and quality of life of victims, the development of support and rehabilitation, and the process of rebuilding society after the conflict. The purpose of the research on interrelated feelings is to understand their interconnection and influence on each other, to identify the factors and mechanisms underlying this triad, and to determine their impact on human well-being.

Methods: Systematisation, analysis, comparison, and typological approach.

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Global burden of tuberculous meningitis in children aged 0-14 years in 2019: a mathematical modelling study.

Lancet Glob Health

January 2025

Sheffield Centre for Health and Related Research, School of Medicine and Population Health, University of Sheffield, Sheffield, UK.

Background: Tuberculous meningitis is fatal if untreated and can lead to lifelong neurological sequelae. However, to our knowledge, there are no data on the number of children affected by this disease. We aimed to estimate the global disease burden and attributable mortality of childhood tuberculous meningitis by WHO regions, age groups, treatment status, and HIV status in 2019.

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Introduction: The Russo-Ukrainian War (RUW) poses a significant mental health burden, warranting a scoping review of the evidence to shed light on the unmet needs.

Methods: MEDLINE/PubMed and EMBASE databases were inquired from inception until September 1st, 2023, to address the following a-priori-formulated questions: i) "Which psychiatric population has been assessed? How did the conflict affect the functioning of people with established mental health conditions (e.g.

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The QUAD nations' (United States, India, Japan, and Australia) financial markets are deeply integrated with global markets. The burgeoning surge of risk in global markets requires caution, which can be possible by determining the connectedness. This study elucidates the dynamic connectedness between crude oil and the financial markets of QUAD nations, aiming to enhance understanding of its environmental and managerial implications.

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Decrease in provider stigma is associated with improved quality health indicators among individuals receiving methadone in primary care centers in Ukraine.

Int J Drug Policy

December 2024

Yale School of Medicine, Department of Medicine, Section of Infectious Diseases, New Haven, CT, United States; Center for Interdisciplinary Research on AIDS, Yale University, New Haven, CT, United States; Yale School of Public Health, New Haven, CT, United States; Centre of Excellence for Research in AIDS (CERiA), Faculty of Medicine, Universiti Malaya, Kuala Lumpur, Malaysia; APT Foundation, Inc, New Haven, CT, United States.

Introduction: People who inject drugs experience poor health and social outcomes which improve with opioid agonist therapies like methadone, yet provider stigma may influence healthcare utilization. In Ukraine, integrating methadone into primary care centers (PCCs) provides an opportunity to examine provider stigma and its impact on patient outcomes.

Methods: This sub-analysis included patients randomized to receive methadone in PCCs as part of an implementation trial in which the control group received methadone in specialty addiction clinics in Ukraine.

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Insights into pubertal development: a narrative review on the role of epigenetics.

J Endocrinol Invest

December 2024

Pediatric Clinic, Department of Medicine and Surgery, University Hospital of Parma, University of Parma, Parma, 43126, Italy.

Purpose: Puberty is a key phase of growth and development, characterized by psychophysical transformations. It is driven by a combination of genetic, hormonal, and environmental variables. Epigenetic mechanisms, including histone post-translational modifications and chromatin remodeling, microRNAs, and DNA methylation, play important roles in orchestrating the developmental processes.

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ROLE OF RIBONUCLEASES IN THE REGULATION OF IMMUNE RESPONSE.

Exp Oncol

December 2024

R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology, National Academy of Sciences of Ukraine, Kyiv, Ukraine.

Ribonucleases (RNases) perform many different functions in living systems. They are responsible for the formation and processing of various ribonucleic acids (RNAs), including the messenger RNA and all types of microRNAs, and determine the duration of the existence of different RNAs in the cell and extracellular environment. RNases are ubiquitously expressed in many tissue types.

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EXPRESSION OF IMMUNOGLOBULIN LIGHT CHAIN GENES IN STEREOTYPED CASES FROM UKRAINIAN COHORT OF CHRONIC LYMPHOCYTIC LEUKEMIA PATIENTS.

Exp Oncol

December 2024

Department of Clinical Immunology, National Research Center for Radiation Medicine, Hematology and Oncology, National Academy of Medical Sciences of Ukraine, Kyiv, Ukraine.

Background: Analysis of immunoglobulin heavy chain gene (IGHV) rearrangements expressed in chronic lymphocytic leukemia (CLL) cells has provided insights into the B-cell receptor (BCR) repertoire in CLL. In more than 40% of CLL patients, (quasi)identical or stereotyped BCR is expressed. The recent data point at the non-stochastic expression of immunoglobulin light lambda (IGLV) or kappa (IGKV) chains as well.

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Article Synopsis
  • The study examines how mast cells (MCs) in the tumor microenvironment (TME) relate to breast cancer (BCa) characteristics, focusing on their infiltration density and functional activity alongside osteopontin (OP) expression.
  • Research involved analyzing tissue samples from 93 patients to assess MC presence and OP levels, finding correlations between MC characteristics and various malignancy indicators like tumor size and lymph node involvement.
  • Results suggest that OP expression is linked to MC activity and BCa aggressiveness, indicating potential for using these factors in predicting tumor severity and guiding treatment strategies.
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Unlabelled: The study aimed to identify the clinically relevant gene variants in colon adenocarcinoma samples of Ukrainian patients using the NGS Comprehensive Cancer Panel (CCP) to implement them conveniently in clinical practice.

Methods: We have studied 20 samples of Ukrainian patients with colorectal adenocarcinomas of various differentiation grades. To identify the clinically relevant gene variants, the CCP data were filtered using the Franklin by Genoox database.

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Aim: To investigate the effect of bacteria of the genus Bifidobacterium and the extracellular metabolite of B. subtilis IMV B-7724 on the antitumor immune response of mice with a model tumor.

Materials And Methods: The study was conducted on Balb/c mice with transplanted solid Ehrlich adenocarcinoma (ACE).

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Background: The ability to metabolic reprogramming is a distinctive feature of metastatically active tumor cells. A classic example of metabolic reprogramming, characteristic of almost all malignant cells, is aerobic glycolysis. Therefore, inhibition of glycolysis in tumor cells is considered a promising strategy for antitumor therapy.

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Aim: To compare the expression of miRNA-185-5p and miRNA-424-5p in tumor cells and peripheral blood serum (PBS) of patients with endometrioid carcinoma of the endometrium (ECE) and to evaluate the significance of these biomarkers in cancer progression.

Materials And Methods: The study was conducted on the samples of peripheral blood serum (PBS) and tumor tissue of 58 patients with stage I ECE using clinical and morphological methods and real-time polymerase chain reaction.

Results: A significant increase in the levels of circulating and tumor-associated miRNA-424-5p was established in ECE patients with a history of recurrences compared to patients without recurrences.

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Background: The development of new approaches to modeling tumor radiosensitivity in patients with head and neck squamous cell carcinoma (HNSCC) is an important problem for overcoming tumor radioresistance. New agents for radiomodification are inhibitors of the enzyme cyclooxygenase-2 (COX-2). The study of markers of radioresistance in cancer patients undergoing radiotherapy (RT) in combination with COX-2 inhibitors and chemotherapy may contribute to the effectiveness of RT.

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Rhabdoid tumor is a rare and aggressive neoplasm that usually occurs in children and is often localized in the central nervous system and kidneys, but can be found in many other sites. In our case report, we describe a tumor that was found on computed tomography in the thoracic region of a 62-year-old male and was successfully surgically resected. The images and descriptions of our findings and the results of the additional immunohistochemical studies allow us to make the final diagnosis.

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Background: Ceramic endosseous implant coatings have gained esteem due to their favorable osteoinductive and osteoconductive properties. However, such a layer may be prone to failure under in vivo conditions, which necessitates its modification.

Objectives: The aim of the present study was to modify an electrodeposited hydroxyapatite (HA) coating on titanium (Ti) with ultrashort-pulsed lasers for the incorporation of the ceramic into the sample surface and the texturing of the metal surface.

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Colorectal cancer is influenced by genetic mutations, lifestyle factors, and diet, particularly high fat intake, which raises bile acid levels in the intestinal lumen. This study hypothesized that bile acids contribute to tumorigenesis by disrupting ion transport and ATPase activity in the intestinal mucosa. The effects of 3-sulfo-taurolithocholic acid (TLC-S) on ATPase activity were investigated in colorectal cancer samples from 10 patients, using adjacent healthy tissue as controls, and in rodent liver function.

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Uncouplers of mitochondrial electron transport chain, such as 2,4-dinitrophehol (DNP), can mimic calorie restriction by decreasing efficiency of adenosine triphosphate (ATP) synthesis. However, DNP is also a toxic substance, whose overdosage can be lethal. In the fruit fly, Drosophila melanogaster model, we have found that DNP in concentrations of 0.

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Objective: Ultra-marathon running races are held as distance-limited or time-limited events, ranging from 6 h to 10 days. Only a few runners compete in 10-day events, and so far, we have little knowledge about the athletes' origins, performance, and event characteristics. The aim of the present study was to investigate the origin and performance of these runners and the fastest race locations.

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Bioinformatic approach to identifying causative missense polymorphisms in animal genomes.

BMC Genomics

December 2024

Institute of Pig Breeding and Agroindustrial Production, National Academy of Agrarian Sciences of Ukraine, 1 Shvedska Mohyla St, Poltava, 36013, Ukraine.

Background: Trends in the development of genetic markers for the purposes of genomic and marker-assisted selection primarily focus on identifying causative polymorphisms. Using these polymorphisms as markers enables a more accurate association between genotype and phenotype. Bioinformatic analysis allows calculating the impact of missense polymorphisms on the structural and functional characteristics of proteins, which makes it promising for identifying causative polymorphisms.

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Improving implementation of needle and syringe programmes to expand, scale up, and sustain evidence-based prevention interventions for HIV and hepatitis C in prisons.

Lancet Public Health

January 2025

Department of Epidemiology of Microbial Diseases, Yale School of Public Health, Yale University, New Haven, CT, USA; Department of Medicine, Section of Infectious Diseases, Yale School of Medicine, Yale University, New Haven, CT, USA.

The 1990 resolution by the UN General Assembly committed member states to provide health-care equity for people in prison, who are included in the global goals to control HIV and eliminate hepatitis C virus (HCV) by 2030. WHO has set ambitious HCV elimination targets by including people who inject drugs (PWID), yet has not prioritised PWID who are incarcerated, a substantial population who have or are at risk for HCV infection. Human rights principles of health-care equity stipulate that "prisoners should enjoy the same standards of health care that are available in the community, without discrimination on the grounds of their legal status".

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Increased thyroid cancer incidence has been one of the principal adverse health effects of the Chornobyl (Chernobyl) nuclear power plant accident. Accurate dose estimation is critical for assessing the radiation dose-response relationship. Current dosimetry estimates for individuals from the Chornobyl Tissue Bank (CTB) are based only on the limited information on their places of residence at the time of the accident and/or at the time of surgery for thyroid cancer.

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Fructose-mediated AGE-RAGE axis: approaches for mild modulation.

Front Nutr

December 2024

Department of Biochemistry and Biotechnology, Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk, Ukraine.

Fructose is a valuable and healthy nutrient when consumed at normal levels (≤50 g/day). However, long-term consumption of excessive fructose and elevated endogenous production can have detrimental health impacts. Fructose-initiated nonenzymatic glycation (fructation) is considered as one of the most likely mechanisms leading to the generation of reactive species and the propagation of nonenzymatic processes.

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Background: Prosocial behavior may depend on the emotions experienced, and positive emotions such as pride may promote helping, offering support, donating, and other prosocial activities. Two studies were conducted to examine the relationship between pride and prosocial behavior.

Participants And Procedure: A correlational study, Study 1 ( = 365), was conducted during the second week of the 2022 war in Ukraine.

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Background: This study evaluated the safety and efficacy of BioMime sirolimus-eluting stent (SES) system, with an ultra-low strut thickness (65 µm), in real-world all-comers population with coronary artery stenosis (CAD).

Methods: This was a post-marketing, multicenter, single-arm, observational clinical registry among patients undergoing intervention for CAD. Patients were clinically followed up at 1, 9, 12, and 24 months after the index percutaneous coronary intervention.

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