516 results match your criteria: "V. N. Karazin Kharkiv National University[Affiliation]"
Human mesenchymal stromal cells (MSCs) are attractive for both medical practice and biomedical research. Nonfreezing short-term storage may provide safe and simple transportation and promote the practical use of MSCs. We aimed to determine the duration of efficient storage at ambient temperature (22°C) of human dermal MSCs in different three-dimensional organization and to investigate the role of cell metabolic mode in the resistance to the ambient storage damaging factors.
View Article and Find Full Text PDFObjective: Aim: To determine the signs of society's readiness to legalize euthanasia for palliative patients by interviewing both the patients themselves and their relatives (caregivers) and specialists who provide medical, psychological, social and spiritual services at the end-of-life.
Patients And Methods: Materials and Methods: The study was carried out using a sociological method among palliative patients of three regions of Ukraine (Lviv, Kyiv and Kharkiv) on a random sample of 377 people surveyed during 2022-2024. The conducted research confirmed and clarified the previous results with greater reliability.
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.
View Article and Find Full Text PDFSensors (Basel)
December 2024
Institute of Security and Computer Science, University of the National Education Commission, 30-084 Krakow, Poland.
This paper presents an extensive investigation into the application of artificial intelligence, specifically Convolutional Neural Networks (CNNs), in image steganography detection. We initially evaluated the state-of-the-art steganalysis model, SRNet, on various image steganography techniques, including WOW, HILL, S-UNIWARD, and the innovative Spread Spectrum Image Steganography (SSIS). We found SRNet's performance on SSIS detection to be lower compared to other methods, prompting us to fine-tune the model using SSIS datasets.
View Article and Find Full Text PDFSarcoidosis Vasc Diffuse Lung Dis
December 2024
Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Vasculitis is a group of uncommon diseases characterized by inflammation of blood vessels, which contributes to the organ ischemia and damage. Cigarette smoke contains a high concentration of various toxins, which have the potential to affect the immune response and development of autoimmune/autoinflammatory rheumatic diseases including vasculitis. Smoking influences both innate and adaptive immune systems and plays binary functions in modulating immunity by either aggravating pathogenic immune responses or attenuating defensive immunity.
View Article and Find Full Text PDFFront Artif Intell
November 2024
Department of Theoretical Cybernetics, Taras Shevchenko National University of Kyiv, Kyiv, Ukraine.
The hypothesis that the antibacterial effect of copper depends on its state was tested. It was studied the antibacterial effect of copper applied to the fabric, copper in chelated and free (ionic) forms on the growth intensity of and in the system after a single or "primary" contact. Classical microbiology methods were used.
View Article and Find Full Text PDFNanotechnology
December 2024
BIOCEV, First Faculty of Medicine, Charles University, Průmyslová 595, 25250 Vestec, Czech Republic.
Nanostructured materials have been suggested to be used as a source of dietary zinc for livestock animals. In this study, we assessed the cytotoxicity of newly synthesized nanostructured zinc carbonate hydroxide (ZnCH) Zn(CO)(OH)microflakes. Cytotoxicity of the microflakes was assessed against murine L929 cell line and rat mature erythrocytes.
View Article and Find Full Text PDFJAMA Dermatol
November 2024
Department of Dermatology, University of California, San Francisco.
Eur Respir J
December 2024
EPIUnit - Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal.
https://bit.ly/3YcyJxj
View Article and Find Full Text PDFEur J Pediatr
December 2024
Lithuanian University of Health Sciences, Medical Academy, Health Research Institute, Kaunas, Lithuania.
Oral diseases are among the most common non-communicable diseases around the globe and become a public health challenge that considerably impact general health and well-being in all ages across the lifespan. Oral health is an integral part of general health, where poor oral health and other lifestyle-related chronic diseases have a common risk factor background. The underlying causes of oral health inequalities are often complex and related to country-specific historical, economic, cultural, social, or political factors.
View Article and Find Full Text PDFWorld J Surg
November 2024
Center for Surgery and Public Health, Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Background: Following the 2022 Russian invasion, Ukraine's healthcare system suffered extensive damage, with over 1000 medical facilities destroyed, exacerbating the trauma care crisis. The absence of standardized trauma training left Ukrainian healthcare providers ill-equipped to manage the surge in trauma cases amid conflict. To bridge this gap, we implemented advanced trauma life support (ATLS) courses in Ukraine amid active warfare, aiming to enhance trauma care expertise among healthcare professionals.
View Article and Find Full Text PDFPol Merkur Lekarski
October 2024
Shupyk National Healthcare University of Ukraine, Kyiv, Ukraine.
Ann Med Surg (Lond)
October 2024
Department of Radiology, National Trauma Center, Kathmandu, Nepal.
The COVID-19 was reported in Wuhan, China, in December 2019. There is a link between increased mortality and obese individuals with the disease. The disease has been claimed to have disproportionately affected non-Hispanic blacks and Hispanics.
View Article and Find Full Text PDFRev Sci Instrum
October 2024
Department of Physics, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark.
The fast-ion phase-space distribution function in the magnetic fusion devices is always underdiagnosed, and every new fast-ion diagnostic should be carefully assessed before installation to minimize redundancies in measurements and maximize the information from the yet undiagnosed part of the fast-ion phase space distribution function. Here, we present a novel method of assessing the added value of a considered fast-ion diagnostic, taking actual geometry and an existing set of fast-ion diagnostics into account. The new method is based on a reformulation of the diagnostic weight functions in constants of motion (COM).
View Article and Find Full Text PDFInt J Mol Sci
September 2024
Laboratory of Systems and Synthetic Biology, Chair of Drug and Cosmetics Biotechnology, Faculty of Chemistry, Warsaw University of Technology, Noakowskiego 3, 00-664 Warsaw, Poland.
Sci Rep
September 2024
Department of Biology and Ecology, Faculty of Science, University of Ostrava, Chittussiho 10, Ostrava, 710 00, Czech Republic.
Gametogenesis produces gametes as a piece of genetic information transmitted to the offspring. While during sexual reproduction, progeny inherits a mix of genetic material from both parents, asexually reproducing organisms transfer a copy of maternal or paternal DNA to the progeny clonally. Parthenogenetic, gynogenetic and hybridogenetic animals have developed various mechanisms of gametogenesis, however, their inheritance is not fully understood.
View Article and Find Full Text PDFPhys Rev E
August 2024
Center for Nonlinear Science, University of North Texas, P.O. Box 311427, Denton, Texas 76203-5370, USA.
We study two-state (dichotomous, telegraph) random ergodic continuous-time processes with dynamics depending on their past. We take into account the history of the process in an explicit form by introducing integral nonlocal memory term into conditional probability function. We start from an expression for the conditional transition probability function describing additive multistep binary random chain and show that the telegraph processes can be considered as continuous-time interpolations of discrete-time dichotomous random sequences.
View Article and Find Full Text PDFInt J Mol Sci
August 2024
Department of Life Sciences and Systems Biology, University of Turin, Via Accademia Albertina 13, 10123 Turin, Italy.
Gramicidin S (GS), one of the first discovered antimicrobial peptides, still shows strong antibiotic activity after decades of clinical use, with no evidence of resistance. The relatively high hemolytic activity and narrow therapeutic window of GS limit its use in topical applications. Encapsulation and targeted delivery may be the way to develop the internal administration of this drug.
View Article and Find Full Text PDFCureus
July 2024
Internal Medicine, V. N. Karazin Kharkiv National University, Kharkiv, UKR.
Intradialytic hypotension (IDH) is a common and potentially life-threatening complication in hemodialysis patients. Traditional preventive measures have shown limited effectiveness in reducing IDH incidence. This systematic review evaluates the existing literature on the use of artificial intelligence (AI) and machine learning (ML) models for predicting IDH in hemodialysis patients.
View Article and Find Full Text PDFFungal Syst Evol
June 2024
Westerdijk Fungal Biodiversity Institute, P.O. Box 85167, 3508 AD Utrecht, The Netherlands.
Novel species of fungi described in this study include those from various countries as follows: , in leaves of , among deep leaf litter, from uredinium of on , on well-rotted twigs and litter in mixed wet sclerophyll and subtropical rainforest. , on twigs of , on bark, in savannas with shrubs and trees. , on leaves of , (incl.
View Article and Find Full Text PDFIntroduction: Non-high-density lipoprotein cholesterol (non-HDL-C) levels can increase the cardiometabolic risk factors in patients with hypothyroidism, but the findings across studies have not been consistently conclusive. The aim of this study was to find the association between non-HDL-C and cardiometabolic risk factors in patients with hypothyroidism.
Material And Methods: In this case-control study, a total of 120 subjects among which 60 diagnosed hypothyroidism patients and 60 age-matched healthy controls were enrolled, aged 30-65 years.
Cureus
July 2024
Internal Medicine, Peoples University of Medical & Health Sciences, Nawabshah, PAK.
Quadricuspid aortic valve (QAV), a rare congenital cardiac anomaly, often presents with aortic regurgitation and can lead to significant cardiovascular complications. This case report describes a 55-year-old male with a history of subarachnoid hemorrhage who was incidentally found to have QAV with possible endocarditis. Transesophageal echocardiography revealed thickened leaflet tips on all four cusps and a mass on one leaflet, raising suspicion of endocarditis despite the absence of vegetation.
View Article and Find Full Text PDFDis Aquat Organ
August 2024
Institute of Zoology and Biomedical Research, Faculty of Biology, Jagiellonian University, 30-387 Kraków, Poland.
The chytrid Batrachochytrium dendrobatidis (Bd) is a widespread fungus causing amphibian declines across the globe. Although data on Bd occurrence in Eastern Europe are scarce, a recent species distribution model (SDM) for Bd reported that western and north-western parts of Ukraine are highly suitable to the pathogen. We verified the SDM-predicted range of Bd in Ukraine by sampling amphibians across the country and screening for Bd using qPCR.
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