220,472 results match your criteria: "Russia; Chemistry Department. Dmitry Mendeleev University of Chemical Technology of Russia[Affiliation]"
Int J Mol Sci
December 2024
Institute of Physics, Kazan Federal University, 18 Kremlevskaya St., Kazan 420008, Russia.
The spectral characteristics of cyclosporin C (CsC) with the addition of Dy ions in acetonitrile (CDCN) and CsC with Dy incorporated into dodecylphosphocholine (DPC) micelle in deuterated water were investigated by high-resolution NMR spectroscopy. The study was focused on the interaction between Dy ions and CsC molecules in different environments. Using a combination of one-dimensional and two-dimensional NMR techniques, we obtained information on the spatial features of the peptide molecule and the interaction between CsC and the metal ion.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
National Medical Research Center for Obstetrics, Gynecology and Perinatology Named After Academician Kulakov V.I., 117997 Moscow, Russia.
Despite the increasing number of placenta accreta spectrum (PAS) cases in recent years, its impact on neonatal outcomes and respiratory morbidity, as well as the underlying pathogenetic mechanism, has not yet been extensively studied. Moreover, no study has yet demonstrated the effectiveness of antenatal corticosteroid therapy (CT) for the prevention of respiratory distress syndrome (RDS) in newborns of mothers with PAS at the molecular level. In this regard, microRNA (miRNA) profiling by small RNA deep sequencing and quantitative real-time PCR was performed on 160 blood plasma samples from preterm infants (gestational age: 33-36 weeks) and their mothers who had been diagnosed with or without PAS depending on the timing of the antenatal RDS prophylaxis.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Institute of Higher Nervous Activity and Neurophysiology, Russian Academy of Sciences, 117465 Moscow, Russia.
Time perception is a fundamental cognitive function essential for adaptive behavior and shared across species. The neural mechanisms underlying time perception, particularly its neuromodulation, remain debated. In this review, we examined the role of the serotonergic system in time perception (at the scale of seconds and minutes), building a translational bridge between human and non-human animal studies.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
World-Class Scientific Center "Center for Personalized Medicine", Almazov National Medical Research Centre, 197341 St. Petersburg, Russia.
The failure of the fight against obesity makes us turn to new goals in its treatment. Now, brown adipose tissue has attracted attention as a promising target for the treatment of obesity and associated metabolic disorders such as insulin resistance, dyslipidemia, and glucose tolerance disorders. Meanwhile, the expansion of our knowledge has led to awareness about two rather different subtypes: classic brown and beige (inducible brown) adipose tissue.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Central Research Institute of Dentistry and Maxillofacial Surgery, 119021 Moscow, Russia.
The use of 3D-printed gene-activated bone grafts represents a highly promising approach in the fields of dentistry and orthopedics. Bioresorbable poly-lactic-co-glycolic acid (PLGA) scaffolds, infused with adenoviral constructs that carry osteoinductive factor genes, may provide an effective alternative to existing bone grafts for the reconstruction of extensive bone defects. This study aims to develop and investigate the properties of 3D scaffolds composed of PLGA and adenoviral constructs carrying the BMP2 gene (Ad-BMP2), both in vitro and in vivo.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
National Medical Research Center of Cardiology Named after Academician E.I. Chazov, Moscow 121552, Russia.
Constructing artificial tertiary lymphoid structures (TLSs) opens new avenues for advancing cancer immunotherapy and personalized medicine by creating controllable immune niches. Mesenchymal stromal cells (MSCs) offer an ideal stromal source for such constructs, given their potent immunomodulatory abilities and accessibility. In this study, we explored the potential of adipose-derived MSCs to adopt TLS-supportive phenotypes and facilitate lymphocyte organization.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
National Medical Research Center for Hematology, Moscow 125167, Russia.
In patients with acute leukemia (AL), malignant cells and therapy modify the properties of multipotent mesenchymal stromal cells (MSCs) and their descendants, reducing their ability to maintain normal hematopoiesis. The aim of this work was to elucidate the alterations in MSCs at the onset and after therapy in patients with AL. The study included MSCs obtained from the bone marrow of 78 AL patients (42 AML and 36 ALL) and healthy donors.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
National Medical Research Center for Obstetrics, Gynecology and Perinatology Named After Academician V.I. Kulakov, Ministry of Healthcare of the Russian Federation, Moscow 117997, Russia.
Despite prevention strategies, cervical cancer remains a significant public health issue. Human papillomavirus plays a critical role in its development, and early detection is vital to improve patient outcomes. The incidence of cervical cancer is projected to rise, necessitating better diagnostic tools.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Department of Plant Physiology and Biochemistry, Faculty of Biology, St. Petersburg State University, Universitetskaya em., 7/9, 199034 St. Petersburg, Russia.
Plants known as obligate aerobes developed different mechanisms to overcome the damage incurred under oxygen limitation. One of the survival strategies to have commonly appeared in hydrophytic plants is the escape strategy, which accelerates plant axial organs' growth in order to escape hypoxic conditions as soon as possible. The present study aimed to distinguish the alterations in coleoptile elongation, viability and metabolic profiles in coleoptiles of slow- and fast-growing rice varieties.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Center for Precision Genome Editing and Genetic Technologies for Biomedicine, Lopukhin Federal Research and Clinical Center of Physical-Chemical Medicine of Federal Medical Biological Agency, 119435 Moscow, Russia.
High-grade serous ovarian carcinoma (HGSOC) remains the most common and deadly form of ovarian cancer. However, available cell lines usually fail to appropriately represent its complex molecular and histological features. To overcome this drawback, we established OVAR79, a new cell line derived from the ascitic fluid of a patient with a diagnosis of HGSOC, which adds a unique set of properties to the study of ovarian cancer.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Institute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk 630090, Russia.
Globally, widespread tuberculosis is one of the acute problems of healthcare. Drug-resistant forms of tuberculosis require a personalized approach to treatment. Currently, rapid methods for detecting drug resistance of (MTB) to some antituberculosis drugs are often used and involve optical, electrochemical, or PCR-based assays.
View Article and Find Full Text PDFMedicina (Kaunas)
November 2024
Department of Operative Surgery and Topographic Anatomy, First Moscow State Medical University (Sechenov University), 119435 Moscow, Russia.
: the mandibular foramen is an essential anatomic landmark in performing various dental and surgical procedures, including inferior alveolar nerve block (IANB). However, its position may vary based on the individual morpho-functional features of the skull and face. This study aims to conduct a personalized assessment of the location of the mandibular foramen in various shapes of skulls, faces, and mandibles.
View Article and Find Full Text PDFJ Clin Med
December 2024
Center for Gastroenterology, University of Szeged, 6725 Szeged, Hungary.
: Data on the real-world effectiveness and safety of selective JAK inhibitors (JAKis) in ulcerative colitis (UC) and Crohn's disease (CD) are limited. : We conducted a multicentre, retrospective study to assess clinical, biochemical, and endoscopic outcomes of selective JAKis in bio-experienced UC and CD. : A total of 246 patients (mean age: 40.
View Article and Find Full Text PDFJ Clin Med
December 2024
National Medical Research Center for Therapy and Preventive Medicine, Ministry of Healthcare of the Russian Federation, 101000 Moscow, Russia.
: The physiological basis underlying symptomatic versus asymptomatic premature ventricular contractions (PVCs) remains poorly understood. However, symptomatic PVCs can significantly impair quality of life. In patients without structural heart disease, symptom intensity is crucial for guiding management strategies and determining the need for medical or surgical intervention.
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Surgical Diseases of Children, Saint-Petersburg State Pediatric Medical University, 194100 Saint Petersburg, Russia.
This study was undertaken to determine the incidence and risk factors associated with the development of sternal wound infection in neonates after surgery for congenital heart disease. A case-control study was conducted to examine the influence of perioperative risk factors on the development of sternal infection. In total, 253 neonates with CHD underwent a complete median sternotomy.
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Fundamental and Applied Research in Vascular Surgery, Pirogov Russian National Research Medical University, 119049 Moscow, Russia.
The great saphenous vein (GSV) has long been recognized as the best conduit for vascular bypass procedures. Concomitant varicose veins disease may be a reason for GSV unavailability either due to dilatation and tortuosity of the vein or due to its destruction during invasive venous treatment. -to assess the rate of varicose vein patients with concomitant lower extremity arterial disease (LEAD) who have previously lost their GSV due to venous ablation.
View Article and Find Full Text PDFJ Clin Med
December 2024
Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department, Moscow 127051, Russia.
: Inflammatory bowel diseases (IBD), associated with a significant burden on patients' lives, are becoming increasingly common. Patients with IBD need continuous treatment and lifelong monitoring, which could be achieved by telemonitoring. Telemonitoring has been shown to be effective in improving outcomes for patients with IBD, and can provide a more convenient and accessible way for patients to receive care.
View Article and Find Full Text PDFJ Clin Med
December 2024
Moscow Clinical Scientific Center N.A. A.S. Loginov, Moscow 111123, Russia.
Unlabelled: Neuroendocrine neoplasms are a rare and heterogeneous group of neoplasms. Small-sized (≤2 cm) pancreatic neuroendocrine tumors (PanNETs) are of particular interest as they are often associated with aggressive behavior, with no specific prognostic or progression markers.
Methods: This article describes a clinical case characterized by a progressive growth of nonfunctional PanNET requiring surgical treatment in a patient with a germline mutation, previously not reported in PanNETs.
J Clin Med
December 2024
Federal State Budgetary Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology Named after Academician V.I. Kulakov", Ministry of Healthcare of the Russian Federation, Oparina Street, Bld. 4, 117997 Moscow, Russia.
This review evaluates the advances in the early detection and diagnosis of endometrial cancer (EC), emphasizing the growing importance of minimally invasive techniques and novel biomarkers. Current diagnostic protocols for EC rely heavily on invasive procedures such as transvaginal ultrasound (TVU), hysteroscopy, and endometrial biopsy, which, although effective, can be overly burdensome for patients and inefficient for asymptomatic or low-risk populations. As there is no consensus on EC screening in high-risk or general populations, recent studies have explored alternative methods using biofluids and genomic biomarkers to improve sensitivity and specificity and facilitate access for patients.
View Article and Find Full Text PDFLife (Basel)
December 2024
Department of Biotechnology, Russian State Agrarian University-Moscow Timiryazev Agricultural Academy, Timiryazevskaya Street 49, Moscow 127434, Russia.
In order to scientifically search for new sources of secondary metabolites with valuable qualities for phytopharmacognosy, tasks requiring a step-by-step solution were set. The primary task is the development of technologies for obtaining in vitro highly productive biomass of cells of relict gymnosperms of the genus , capable of accumulating various classes of secondary metabolites. The study of the accumulation and localization of secondary metabolites allowed us to evaluate the biological activity and cytotoxicity of in vitro cultures.
View Article and Find Full Text PDFLife (Basel)
December 2024
Institute of Biotechnology, Bioengineering and Food Systems, Advanced Engineering School, Far Eastern Federal University, 10 Ajax Bay, Russky Island, 690922 Vladivostok, Russia.
(rice) is a major staple food targeted for increased production to achieve food security. However, increased production is threatened by several biotic and abiotic factors, of which bacterial blight disease caused by pathovar is severe. Developing effective control strategies requires an up-to-date understanding of its pathogenomics.
View Article and Find Full Text PDFLife (Basel)
December 2024
Department of Pathological Physiology, Institute of Digital Biodesign and Modelling of Living Systems, I.M. Sechenov First Moscow State Medical University (Sechenov University), 119991 Moscow, Russia.
Objective: Amyotrophic lateral sclerosis is a neurodegenerative disease with high rates of disability and mortality. Non-invasive ventilation (NIV) is an effective method of treating patients, increasing life expectancy, but currently, predictors available to determine the best outcome of therapy in this category of patients are unknown. This systematic review aimed to determine the impact of prognostic factors on benefits from NIV application compared with non-NIV tools of treatment (invasive ventilation and standard care) in case of survival of ALS patients.
View Article and Find Full Text PDFLife (Basel)
December 2024
Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, KY 40202, USA.
(1) Background: Respiratory dysfunction is a debilitating consequence of cervical and thoracic spinal cord injury (SCI), resulting from the loss of cortico-spinal drive to respiratory motor networks. This impairment affects both central and peripheral nervous systems, disrupting motor control and muscle innervation, which is essential for effective breathing. These deficits significantly impact the health and quality of life of individuals with SCI.
View Article and Find Full Text PDFLife (Basel)
November 2024
Pavlov Institute of Physiology, Russian Academy of Sciences, 6 Makarova Enb., 199034 St. Petersburg, Russia.
The combined effects of transcutaneous electrical stimulation (tES) of the spinal cord and affective sound stimulation on postural control were investigated to elucidate the involvement of spinal networks in the maintenance of vertical stability. Healthy volunteers (n = 27) underwent tES and sound stimulation separately and combined quasi-randomly. All participants were field-dependent; i.
View Article and Find Full Text PDFLife (Basel)
November 2024
Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of Russian Academy of Sciences, Novosibirsk 630090, Russia.
DNA polymerases from the hyperthermophilic Archaea have attracted considerable attention as PCR enzymes due to their high thermal stability and proofreading 3' → 5' exonuclease activity. This study is the first to report data concerning the purification and biochemical characteristics of the Tst DNA polymerase from . Both the wild type Tst(wt) DNA polymerase and its chimeric form containing the P36H substitution-which reduces the enzyme's affinity for the U-containing template and dUTP-and the DNA-binding domain Sso7d from were obtained and analyzed.
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