29,135 results match your criteria: "St. Petersburg; Pavlov First St. Petersburg State Medical University[Affiliation]"
Rheumatology (Oxford)
January 2025
Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.
Objectives: To explore thresholds for the Psoriatic Arthritis (PsA) Impact of Disease questionnaire (PsAID12) score against disease activity measures in an observational setting, in patients with PsA.
Methods: The baseline data from the ReFlaP observational, prospective, multicentre and international study was used (NCT03119805). Cutoffs for PsAID12 were determined against disease activity scores, defining disease impact states (ie remission, low impact, moderate impact and high impact).
J Clin Immunol
January 2025
Division of Allergy and Immunology, Children's Hospital of Philadelphia, Philadelphia, 19104, USA.
Major histocompatibility complex class I deficiency results from deleterious biallelic variants in TAP1, TAP2, TAPBP, and B2M genes. Only a few patients with variant-curated TAP1 deficiency (TAP1D) have been reported in the literature and the clinical phenotype has been variable with an emphasis on autoimmune and inflammatory complications. We report TAP1D in a Nepalese girl with a severe clinical phenotype with serious viral infections at a very young age.
View Article and Find Full Text PDFIntegr Psychol Behav Sci
January 2025
Department of Psychology, St. Petersburg State University, St. Petersburg, Russian Federation.
The paper analyzes current discussions concerning the so called "replicability crisis" - a notion describing difficulties in attempts to confirm existing research findings by their additional scrutiny or by new empirical studies. We propose interpretation that this "crisis" may be seen as a manifestation of the increasing inconsistency between, on the one hand, the outdated views on a human being and social structures dominating in the academic mainstream across various disciplines, including psychology and sociology, and, on the other hand, the reality of the emerging new stage of societal evolution, neo-structuration, which brings to the forefront individual agency. Our analysis suggests the possibilities for the future inter-disciplinary paradigmatic shift, which implies putting in the center of research not the idea of a constant or predictably developing individual in the context of solid external structures operating in line with a presumably sustainable "progress".
View Article and Find Full Text PDFFront Psychiatry
December 2024
Institute of Translational Biomedicine, St. Petersburg State University, St. Petersburg, Russia.
Introduction: Aggression and self-harm disproportionately occur in youths preoccupied with social status tracking. These pathological conditions are linked to a serotonin (5-HT) deficit in the brain. Ablation of 5-HT biosynthesis by tryptophan hydroxylase 2 knockout (TPH2-KO) increases aggression in rodents.
View Article and Find Full Text PDFJ Thromb Haemost
December 2024
Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Background: Therapeutic plasma exchange (TPE) is the primary intervention for treating symptomatic hyperviscosity from hypergammaglobulinemia, yet its efficacy for treating hyperviscosity related to hyperfibrinogenemia is unclear.
Objective: Define the safety and efficacy of TPE for critically ill COVID-19 patients with elevated blood viscosity from hyperfibrinogenemia.
Method: A prospective, randomized controlled trial in critically ill COVID-19 patients at a single US healthcare system.
Archaeol Anthropol Sci
December 2024
Department of Cultures, Archaeology, University of Helsinki, Helsinki, Finland.
Int J Biol Macromol
December 2024
Research Center for Molecular Mechanisms of Aging and Age-Related Diseases, Moscow Institute of Physics and Technology, 141700 Dolgoprudny, Russian Federation; Frank Laboratory of Neutron Physics, Joint Institute for Nuclear Research, Dubna, 141980, Russian Federation. Electronic address:
Neurosurg Focus
January 2025
18Department of Neurosurgery, Washington University School of Medicine, St. Louis, Missouri.
Objective: Patients with a history of surgery for single-suture craniosynostosis (SSC) as an infant often wish to participate in sports later in childhood. However, there are no established guidelines from neurosurgeons and craniofacial surgeons to guide parents in which sports their child should or should not participate. Therefore, this study aimed to evaluate the attitudes and practice patterns of experienced neurosurgeons and craniofacial surgeons regarding the counseling of caregivers of these patients about sports participation.
View Article and Find Full Text PDFAdv Gerontol
January 2025
Saint-Petersburg Institute of Bioregulation and Gerontology, 3 Dynamo av., St. Petersburg 197119, Russian Federation, e-mail:
Adv Gerontol
January 2025
V.M.Bekhterev National Research Medical Center for Psychiatry and Neurology, 3 Bekhterev str., St. Petersburg 192019, Russian Federation, e-mail:
The article describes the forms, causes and consequences of insomnia in the elderly. It shows the clinical features of dyssomnic disorders in comorbid depressive and anxiety disorders, as the most common mental pathology of old age. The approaches of Russian and foreign authors to the diagnosis and treatment of insomnia in the elderly are considered.
View Article and Find Full Text PDFAdv Gerontol
January 2025
Research Medical Centre «Gerontology», 116, 1, 321 Volokolamskoe highway, Moscow 125371, Russian Federation.
The topic of the timing of the manifestation of age-associated diseases (as an indirect indicator of accelerated population aging) after the transfer of COVID-19 remains an urgent area in scientific research. Early targeted diagnosis can significantly reduce the consequences of pathology, in connection with which the features of the manifestation of various nosologies in the post-COVID period were studied. The materials were the accounting and statistical data of the municipal polyclinics of the Sakhalin Region for the pre-COVID (2017-2019) and post-COVID (2022-2023) periods.
View Article and Find Full Text PDFAdv Gerontol
January 2025
Belgorod State National Research University, 85 build. 10 Pobedy str., Belgorod 308015, Russian Federation, e-mail:
Adv Gerontol
January 2025
Saint-Petersburg Institute of Bioregulation and Gerontology, 3 Dinamo av., St. Petersburg 197110, Russian Federation, e-mail:
Cellular aging is the inability of structures to proliferate (further division) and repair damage while maintaining metabolic activity. The key well-known factors of cellular aging are the processes of DNA damage, telomere shortening, the development of oxidative stress and epigenetic changes. The above factors provoke the development of a pro-inflammatory environment, leading to errors in gene expression and metabolic dysregulation, thereby affecting the development of age-related diseases that contribute to pathological changes in the functions of tissues and organs.
View Article and Find Full Text PDFClin Neuropsychol
December 2024
Center for Language and Brain, HSE University, Moscow, Russia.
The Rey Auditory Verbal Learning Test (RAVLT) is a classic test used to assess episodic verbal memory in research and clinical practice. We aimed to adapt the RAVLT materials into Russian, provide performance norms across the adult lifespan for the Russian adaptation, and develop a mobile application for automated RAVLT administration across languages. We created three psycholinguistically matched alternative versions of the RAVLT materials in Russian and incorporated them into a new tablet application.
View Article and Find Full Text PDFCytometry A
December 2024
Laboratory of Hyperspectral Imaging of Surgical Targets, Center of Excellence, L.A. Orbeli Institute of Physiology, National Academy of Sciences, Yerevan, Armenia.
Identifying factors that contribute to the transition to the dilated phase in cardiac ischemia is a critical challenge in heart failure treatment. Currently, no effective therapies exist for this ischemic complication, and the mechanisms driving left ventricular dilatation during chronic post-infarction remodeling remain poorly understood. One potential pathological process leading to ventricular dilatation involves specific compensatory rearrangements in the border zone adjacent to the infarct, which isolates the intact myocardium from inflammation at the scar edge.
View Article and Find Full Text PDFSci Rep
December 2024
Soil and Water Management & Crop Nutrition Laboratory, Joint FAO/IAEA Centre of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, Vienna, Austria.
The Northern Antarctic Peninsula (NAP) and the West Antarctic Ice Sheet (WAIS) are likely to respond rapidly to climate changes by increasing the collapse of peripheral ice shelves and the number of days above 0 °C. These facts make this region a representative hotspot of the global sea level rise and the location of one of the global climate tipping points (thresholds in the Earth system whose changes may become irreversible, if exceeded). Understanding the climate evolution of the NAP, based on past evidences, may help infer its future scenario.
View Article and Find Full Text PDFNoncoding RNA Res
April 2025
Institute of Environmental and Agricultural Biology (X-BIO), Tyumen State University, 625003, Tyumen, Russia.
Eusociality, characterized by reproductive division of labor, cooperative brood care, and multi-generational cohabitation, represents a pinnacle of complex social evolution, most notably manifested within the Hymenoptera order including bees, ants, and wasps. The molecular underpinnings underlying these sophisticated social structures remain an enigma, with noncoding RNAs (ncRNAs) emerging as crucial regulatory players. This article delves into the roles of ncRNAs in exerting epigenetic control during the development and maintenance of Hymenopteran eusociality.
View Article and Find Full Text PDFFront Biosci (Schol Ed)
December 2024
Laboratory of Intracellular Membranes Dynamics, Institute of Cytology of the Russian Academy of Sciences, 194064 Saint Petersburg, Russia.
Background: Real-time reverse transcription quantitative polymerase chain reaction (RT-qPCR) is a powerful tool for analysing target gene expression in biological samples. To achieve reliable results by RT-qPCR, the most stable reference genes must be selected for proper data normalisation, particularly when comparing cells of different types. We aimed to choose the least variable candidate reference genes among eight housekeeping genes tested within a set of human cancer cell lines (HeLa, MCF-7, SK-UT-1B, A549, A431, SK-BR-3), as well as four lines of normal, non-malignant mesenchymal stromal cells (MSCs) of different origins.
View Article and Find Full Text PDFFront Biosci (Landmark Ed)
December 2024
Halberg Chronobiology Center, University of Minnesota, Minneapolis, MN 55455, USA.
This review explores the intricate relationship between glaucoma and circadian rhythm disturbances. As a principal organ for photic signal reception and transduction, the eye plays a pivotal role in coordinating the body's circadian rhythms through specialized retinal ganglion cells (RGCs), particularly intrinsically photosensitive RGCs (ipRGCs). These cells are critical in transmitting light signals to the suprachiasmatic nucleus (SCN), the central circadian clock that synchronizes physiological processes to the 24-hour light-dark cycle.
View Article and Find Full Text PDFNetw Neurosci
December 2024
Institute of Higher Nervous Activity and Neurophysiology, Russian Academy of Sciences, Moscow, Russia.
Cortical spreading depolarization (CSD), a slowly propagating wave of transient cellular depolarization, is a reliable cortical response to various brain insults (stroke, trauma, seizures) and underlying mechanism of migraine aura. Little is known about CSD effects on brain network activity. Using undirected (mutual information, MI) and directed (transfer entropy, TE) measures, we studied the dynamics of cross-hemispheric connectivity associated with the development of unilateral CSD in freely behaving rats and the involvement of inhibitory transmission in mechanisms of the coupling changes.
View Article and Find Full Text PDFBreast Cancer Res
December 2024
Biostatistics Unit, The Cyprus Institute of Neurology and Genetics, 6 Iroon Avenue, 2371 Ayios Dometios, Nicosia, Cyprus.
Background: The 313-variant polygenic risk score (PRS) provides a promising tool for clinical breast cancer risk prediction. However, evaluation of the PRS across different European populations which could influence risk estimation has not been performed.
Methods: We explored the distribution of PRS across European populations using genotype data from 94,072 females without breast cancer diagnosis, of European-ancestry from 21 countries participating in the Breast Cancer Association Consortium (BCAC) and 223,316 females without breast cancer diagnosis from the UK Biobank.
Biochem Biophys Res Commun
December 2024
Laboratory of Molecular Neurodegeneration, Peter the Great St Petersburg State Polytechnical University, St Petersburg, 195251, Russian Federation. Electronic address:
The expansion of glutamine residue track (polyQ) within soluble proteins (Q proteins) is responsible for nine autosomal-dominant genetic neurodegenerative disorders. These disorders develop when polyQ expansion exceeds a specific pathogenic threshold (Q) which is unique for each disease. However, the pathogenic mechanisms associated with the variability of Q within the family of Q proteins are poorly understood.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
December 2024
European University at St. Petersburg, St. Petersburg, Russia.
An important area of V.M. Bekhterev's scientific research, which to this day does not have a productive resolution and remains controversial, was an attempt to combine the science of the human psyche with a speculative philosophy close to pantheistic views about the «universal soul».
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
December 2024
Siberian State Medical University, Tomsk, Russia.
The article presents theses of the resolution of the Interdisciplinary Council of Experts in Psychiatry and Neurology (Moscow, 2024) on the issue of comorbid anxiety disorders (AD) in patients with neurological pathologies. The authors highlight the high prevalence of comorbid ADs and their significant negative impact on the course of underlying diseases, such as epilepsy, pain syndromes and post-stroke conditions. Modern approaches to the diagnosis and treatment of ADs in this group of patients are discussed.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
December 2024
Clinical Hospital of St. Luka, St. Petersburg, Russia.
Objective: To analyze the efficacy and tolerability of aceclofenac in the treatment of patients with acute non-specific musculoskeletal pain in the lower back (ANBP) compared with other NSAIDs (dexketoprofen, nimesulide and lornoxicam), as well as to assess the impact of NSAIDs therapy on the relative risk of recurrence and chronicity of this pathology.
Material And Methods: The study involved 80 patients (47 women and 33 men), average age 52.6 [47.