448 results match your criteria: "Saratov State Medical University[Affiliation]"

Unlabelled: The problem of rational activation of functions of the central nervous system of a human remains highly relevant.

Objective: To analyze scientific data on the use of transcranial exposure method in obesity.

Results: The literature review presents current data on the effectiveness of non-invasive hardware brain neurostimulation in obese patients.

View Article and Find Full Text PDF

Objective: Assessing the effectiveness of using a complex that includes the use of the drug Cortexin and classes using the mobile application Aphasia.No (Afaziyam.Net) in working with speech disorders in patients with acute stroke.

View Article and Find Full Text PDF

Objectives: The paper focuses on the development of technology of adipose tissue optical clearing using different complex hyperosmotic optical clearing agents and tissue permeability enhancers.

Methods: To quantify optical clearing efficiency, reduced scattering coefficient was estimated from the ex vivo spatially resolved backreflectance measurements using a multi-distant fiber optical device. Tissue morphology modification was monitored with the help of histological studies.

View Article and Find Full Text PDF

Background/objectives: Recent data indicate the involvement of skeletal muscles in the regulation of metabolism and in the pathogenesis of chronic noncommunicable diseases. The goal of our study was to describe the serum concentrations of myokines in patients with metabolic dysfunction-associated steatotic liver disease (MASLD) and hypertension (HTN) and their correlation with laboratory parameters, blood pressure (BP), and MASLD severity.

Methods: A total of 67 patients with MASLD and HTN underwent anthropometric measurements, laboratory tests, and point shear-wave elastography.

View Article and Find Full Text PDF

Background/Objectives-Parkinson's disease (PD) is the second most common neurodegenerative disorder caused by the destruction of neurons in the substantia nigra of the brain. Clinical diagnosis of this disease, based on monitoring motor symptoms, often leads to a delayed start of PD therapy and control, where over 60% of dopaminergic nerve cells are damaged in the brain substantia nigra. The search for simple and stable characteristics of EEG recordings is a promising direction in the development of methods for diagnosing PD and methods for diagnosing the preclinical stage of PD development.

View Article and Find Full Text PDF

[Molecular genetic causes of epilepsy in children].

Zh Nevrol Psikhiatr Im S S Korsakova

November 2024

Branch of Gazprom Transgaz Saratov LLC «Medical and Sanitary Unit», Saratov, Russia.

The molecular genetic approach to the study of epilepsy in childhood allows us to come closer to understanding the role of heredity in the development of epilepsy, as well as provide a personalized approach to the treatment and rehabilitation of severe, often resistant forms of epilepsy. In this article we demonstrate the genetic factors that cause the development of epilepsy in children. The review is devoted to the most common mechanisms of development of genetic epilepsies.

View Article and Find Full Text PDF

Aim: To evaluate the automated medical decision support system "Sechenov.AI_nephro" in the treatment of patients with renal parenchymal tumors.

Materials And Methods: The beta version of the web-platform "Sechenov.

View Article and Find Full Text PDF

Introduction: Gratiola officinalis L. (hedge hyssop), a medicinal plant of the Scrophulariaceae family, has diuretic, purgative, and vermifuge properties. It is used as a herbal tea to treat chronic gastroenteritis, renal colic, jaundice, and intestinal worms.

View Article and Find Full Text PDF

-Heart rate variability (HRV) and photoplethysmographic waveform variability (PPGV) are available approaches for assessing the state of cardiovascular autonomic regulation. The goal of our study was to compare the frequency-domain features and low-frequency (LF) synchronization of the PPGV and HRV with increasing severity of cardiovascular diseases. -Our study included 998 electrocardiogram (ECG) and finger photoplethysmogram (PPG) recordings from subjects, classified into five categories: 53 recordings from healthy subjects, aged 28.

View Article and Find Full Text PDF

Context: The problem of correcting immune system function and compensating for co-morbidities becomes particularly clinically significant in the post-COVID period. There is evidence that certain trace elements in the human body, particularly zinc ions, play a critical role in restoring the function of the immune system and internal organs.

Objective: To analyze the mechanisms of zinc action maintaining the body homeostasis in order to justify pathogenetically the inclusion of zinc drugs in the therapy of patients in the post-COVID period.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to analyze clinical data from patients with non-obstructive ischemic heart disease (IHD) and multifocal atherosclerosis (MFA) in the KAMMA registry, focusing on those who underwent coronary angiography (CAG).
  • Out of 1,893 IHD patients, only 8.7% had non-obstructive coronary atherosclerosis (CA), with many affected by MFA in various arteries, especially the brachiocephalic and lower extremity arteries.
  • Patients with non-obstructive CA, predominantly women, had fewer traditional risk factors like smoking and diabetes, but higher cholesterol levels; they also experienced less severe IHD and acute coronary syndrome compared to those with obstructive
View Article and Find Full Text PDF

Objective: Biallelic titin truncating variants (TTNtv) have been associated with a wide phenotypic spectrum, ranging from complex prenatal muscle diseases with dysmorphic features to adult-onset limb-girdle muscular dystrophy, with or without cardiac involvement. Given the size and complexity of TTN, reaching an unequivocal molecular diagnosis and precise disease prognosis remains challenging.

Methods: In this case series, 12 unpublished cases and one already published case with biallelic TTNtv were collected from multiple international medical centers between November 2022 and September 2023.

View Article and Find Full Text PDF

This paper presents the results of a study of the characteristics of phase synchronization between electrocardiography(ECG) and electroencephalography (EEG) signals during night sleep. Polysomnographic recordings of eight generally healthy subjects and eight patients with obstructive sleep apnea syndrome were selected as experimental data. A feature of this study was the introduction of an instantaneous phase for EEG and ECG signals using a continuous wavelet transform at the heart rate frequency using the concept of time scale synchronization, which eliminated the emergence of asynchronous areas of behavior associated with the "leaving" of the fundamental frequency of the cardiovascular system.

View Article and Find Full Text PDF

Surgical treatment of recurrent herniated discs of the lumbar spine depending on risk factors.

Zh Vopr Neirokhir Im N N Burdenko

August 2024

Russian Medical Academy of Continuous Professional Education, Moscow, Russia.

Unlabelled: According to the literature, recurrent disc herniation of the lumbar spine occurs in 5-10% of cases. Objective. To develop an algorithm for surgical treatment of recurrent lumbar spine disc herniation based on analysis of risk factors of relapse and assessment of intra- and postoperative period.

View Article and Find Full Text PDF

Objective: To report pharmacokinetics (PK), immunogenicity, clinical effect, and safety of intravenous (IV) golimumab in children with active polyarticular-course juvenile idiopathic arthritis (pcJIA) who participated in A Study to Evaluate the Pharmacokinetics, Efficacy and Safety of Intravenous Golimumab in Pediatric Participants With Active Polyarticular Course Juvenile Idiopathic Arthritis Despite Methotrexate Therapy (GO-VIVA)'s open-label, long-term extension (LTE) through week 252.

Methods: GO-VIVA participants who continued IV golimumab (80 mg/m every 8 weeks) after week 52 were included. PK and safety were assessed through week 244 (last dose) and week 252, respectively, and clinical response through week 116.

View Article and Find Full Text PDF

The study of neurological symptoms and signs connected with neoplasms and antitumor therapy is relevant in the context of an increasing prevalence of cancer. The COVID-19 pandemic and social factors have increased the number of patients suffering from insomnia. Sleep disorders is an unfavorable prognostic factor for neoplasms.

View Article and Find Full Text PDF

Background: Features of cardiovascular autonomic regulation in infants are poorly studied compared with adults. However, the clinical significance of autonomic dysfunction in infants is very high. The goal of our research was to study the temporal and frequency-dependent features, as well as low-frequency synchronization in cardiovascular autonomic regulation in full-term vs.

View Article and Find Full Text PDF
Article Synopsis
  • Charcot-Marie-Tooth disease type 4C (CMT4C) is a common type of recessive neuropathy caused by genetic variants in a specific gene.
  • A study of 700 unrelated Russian patients found 10 cases of CMT4C, indicating a prevalence of 2.5% among those with demyelinating neuropathy.
  • Researchers identified 4 new and 9 previously known genetic variants related to CMT4C, with one variant (p.Arg954*) appearing in about 30% of the patients, showing no major variant accumulation overall.
View Article and Find Full Text PDF

Objective: To evaluate prognostic significance of tissue oximetry in healing of trophic defects in patients with diabetic foot syndrome (DFS) after endovascular revascularization.

Material And Methods: In 42 patients with DFS, tissue oximetry was performed in angiosome projection with the FORE-SIGHT MC-2000 (CASMED) device before and the next day after revascularization of lower limb arteries. The 1st group included 30 patients with wound healing throughout 3 months, the 2nd group included 12 patients with amputation or no healing of trophic defects.

View Article and Find Full Text PDF
Article Synopsis
  • Sarcoglycanopathies are a group of limb-girdle muscular dystrophies (LGMD R3-R6) caused by mutations in the SGCA, SGCB, SGCG, and SGCD genes, with low global prevalence.
  • A study analyzed clinical and genetic data from 49 Russian patients, revealing that 71.4% had SGCA gene variants, while SGCB and SGCG had variants in 12.2% each, and SGCD in 4.1%.
  • The most common mutations were c.229C>T and c.271G>A in SGCA, and the overall incidence of sarcoglycanopathies in Russia was estimated at 1 in 4,115
View Article and Find Full Text PDF

E-cigarettes have been known to cause varied poor health outcomes prior to coronavirus disease 2019 (COVID-19), but after the impact of COVID-19, evidence came out that was, in some instances, not as expected regarding the severity of COVID-19 among e-cigarette users (vapers). A meta-analysis was performed on the available evidence to comprehensively find the effect of COVID-19 on existing or past e-cigarette users (vapers). The Meta-analysis of Observational Studies in Epidemiology (MOOSE) guidelines were used to perform this meta-analysis.

View Article and Find Full Text PDF

The review presents an analysis of experimental data on the study of neurobiological effects of ginkgolide B, which may find application in the therapy of Alzheimer's disease (AD). Ginkgolide B is a diterpene trilactone isolated from the leaves of the relict woody plant ., which has been used for thousands of years in traditional Chinese medicine as a neuroprotective agent.

View Article and Find Full Text PDF

Increasing the number of chronic non-communicable diseases around the world is a critical social problem in many countries. In this regard, the creation of specialized foods that correct dysfunctions of the human body is a priority direction in science and food industry. Legumes are characterized by a high content of protein, minerals and trace elements, which determines their possible use as the main raw materials for creating specialized foods.

View Article and Find Full Text PDF

[Genetic factors in degenerative disc disease].

Zh Vopr Neirokhir Im N N Burdenko

April 2024

Russian Medical Academy of Continuous Postgraduate Education, Moscow, Russia.

Article Synopsis
  • This study investigates how genetic factors contribute to degenerative disc disease by reviewing existing literature from 2002 to 2022.
  • A total of 84 references were examined, with 43 significant studies selected for detailed analysis after excluding duplicates and less relevant publications.
  • Findings indicate that while there is some data on various biological processes involved in the disease, the involvement of genetic regulation remains limited, with certain factors like microRNA and TGF-b needing further research.
View Article and Find Full Text PDF

Improving the nutritional value of grain sorghum, a drought- and heat-tolerant grain crop, is an important task in the context of global warming. One of the reasons for the low nutritional value of sorghum grain is the resistance of its storage proteins (kafirins) to proteolytic digestion, which is due, among other things, to the structural organization of protein bodies, in which γ-kafirin, the most resistant to proteases, is located on the periphery, encapsulating more easily digested α-kafirins. The introduction of genetic constructs capable of inducing RNA silencing of the γ-kafirin (gKAF1) gene opens up prospects for solving this problem.

View Article and Find Full Text PDF