Effects of Gly-His-Lys-D-Ala Peptide on Skin Wound Regeneration Processes.

We evaluated the effects of the Gly-His-Lys-D-Ala peptide in a dose 0.5 μg/kg on skin wound regeneration in male Wistar rats (n=80) after initial surgical debridement when administered intracutaneously around the site of injury. Histological (severity of the inflammatory reaction, formation of granulation tissue, and epithelialization terms) and morphometric (number of fibroblastic cells, macrophages, granulocytes, and lymphocytes) studies were performed on autopsy specimens on days 3, 7, 10, and 30 of the experiment.

[Endovascular treatment of deep vein thrombosis of the upper extremities].

Objective: To improve the results of treatment of deep vein thrombosis of the upper extremities sing endovascular technologies.

Material And Methods: We analyzed safety and effectiveness of treatment in 24 patients with deep vein thrombosis of the upper extremities. All ones were divided into 2 homogeneous groups by 12 people each.

Expanding Global Surgery Education in Brazil: Perspectives after the 35th Brazilian Surgical Congress.

The 35th Brazilian Congress of Surgery marked a turning point for surgical education in the country. For the first time, the Brazilian College of Surgeons included Global Surgery on the main congressional agenda, providing a unique opportunity to rethink how surgical skills are taught from a public health perspective. This discussion prompts us to consider why and how Global Surgery education should be expanded in Brazil.

The impact of BMI on breast cancer - an updated systematic review and meta-analysis.

Background: Breast cancer is the most frequent form of cancer in women all over the world. It is the main cause of cancer death and the most often diagnosed cancer in women in 140 of the world's 184 countries. The link between breast cancer risk and body mass index (BMI) has gotten increasing attention in recent years, although the results are still debatable.

[Recurrent bacterial abscess of the left liver lobe caused by a foreign body (fish bone)].

The authors present minimally invasive surgical treatment of recurrent liver abscess caused by migration of fish bone from the upper gastrointestinal tract. Two-stage treatment implied small-caliber transparietal drainage of abscess with evacuation of purulent detritus at the first stage. At the second stage, primary percutaneous approach was transformed into access of sufficient diameter for flexible or rigid optics for visually controlled bone extraction.

Difficult intubation in syndromic versus nonsyndromic forms of micrognathia in children.

Background: We investigated how syndromic versus nonsyndromic forms of micrognathia impacted difficult intubation outcomes in children. Primary outcome was the first-attempt success rate of tracheal intubation, secondary outcomes were number of intubation attempts and complications. We hypothesized that syndromic micrognathia would be associated with lower first-attempt success rate.

[The role of structure-modifying agents in the treatment of back pain].

Background: Back pain is currently one of the most urgent problems within pain syndromes. Inadequate treatment of nonspecific back pain, even with a relatively favorable prognosis, leads to its chronicity and decreases the patient's quality of life. The most common cause of vertebrogenic dorsopathies is spinal osteochondrosis.

[The efficiency of pre-administration of a peptide mimicking the spatial structure of erythropoietin -chain B in modeling experimental post-contrast acute kidney injury].

Aim: To study the efficiency of pre-administration of a peptide mimicking the spatial structure of erythropoietin -chain B in modeling experimental post-contrast acute kidney injury.

Materials And Methods: In this study, an experimental model of post-contrast acute kidney injury was created using a non-steroidal anti-inflammatory drug, a nitric oxide synthase inhibitor, and injection of iopromide to mature male mice. After 48 hours, a comprehensive assessment of the concentration of creatinine, urea, glomerular filtration rate, the ratio of urea/albumin in the serum, as well as the level of proteinuria and interleukin 6 in the urine was carried out.

[Lyudmila Antoninovna Shangina as the scientist and pedagogue].

The article is devoted to scientific biography of the prominent neuroanatomist, Doctor of Medical Sciences, Professor L. A. Shangina, representative of the scientific school of Tonkov-Bushmakin.

Synephrine and Its Derivative Compound A: Common and Specific Biological Effects.

This review is focused on synephrine, the principal phytochemical found in bitter orange and other medicinal plants and widely used as a dietary supplement for weight loss/body fat reduction. We examine different aspects of synephrine biology, delving into its established and potential molecular targets, as well as its mechanisms of action. We present an overview of the origin, chemical composition, receptors, and pharmacological properties of synephrine, including its anti-inflammatory and anti-cancer activity in various in vitro and animal models.

[Development of 2,4,6-trinitrophenol examination methods to evaluate the features of its distribution in warm-blooded animals].

Is to study a 2, 4, 6-trinitrophenol (2.4,6-TNP) distribution in warm-blooded animals using physical chemical analysis methods after intragastric injection of toxicant. The methods of thin-layer chromatography, spectrophotometry and high-efficient liquid chromatography were used in the study process.

The Gut-Brain Axis in Autoimmune Diseases: Emerging Insights and Therapeutic Implications.

The gut-brain axis (GBA) is a two-way communication system that is influenced by signals from the nervous system, hormones, metabolism, the immune system, and microbes. The GBA may play a key role in gastrointestinal and neurological illnesses. Signaling events from the gut can regulate brain function.

Polymorphisms of the NCF4 Gene Increase the Risk of Chronic Heart Failure in Patients with Type 2 Diabetes Mellitus.

We showed for the first time that polymorphisms rs2075938 and rs2075938 of the NCF4 gene are associated with the risk of chronic heart failure in patients with type 2 diabetes mellitus (n=1310). In particular, haplotypes ATGTCTAT (OR=1.74, 95%CI=1.

[On the history of the Kursk parasitologic school].

The article presents history of origin and development of scientific school of parasitology in Kursk founded by professor N. P. Kevorkov.

Perspective of Artificial Intelligence in Disease Diagnosis: A Review of Current and Future Endeavours in the Medical Field.

Artificial intelligence (AI) has demonstrated significant promise for the present and future diagnosis of diseases. At the moment, AI-powered diagnostic technologies can help physicians decipher medical pictures like X-rays, magnetic resonance imaging, and computed tomography scans, resulting in quicker and more precise diagnoses. In order to make a prospective diagnosis, AI algorithms may also examine patient information, symptoms, and medical background.

Reparative and Antioxidant Effects of New Analogues of Immunomodulator Thymogen in Experimental Model of Liver Damage.

We studied the reparative and antioxidant effects of Thymogen and its new structural analogues obtained by binding amino acid D-Ala to the N- or C-end of the peptide molecule in acute toxic hepatopathy. Intragastric administration of carbon tetrachloride for 5 days caused the development of fat degeneration of hepatocytes, a decrease in catalase activity, and an increase in malondialdehyde concentration. Administration of peptides suppressed oxidative peroxidation and stimulated reparative regeneration of hepatocytes; Thymogen analogues produced more pronounced hepatotropic and antioxidant effects than Thymogen.

Influence of the Synthesis Scheme of Nanocrystalline Cerium Oxide and Its Concentration on the Biological Activity of Cells Providing Wound Regeneration.

In the ongoing search for practical uses of rare-earth metal nanoparticles, cerium dioxide nanoparticles (nanoceria) have received special attention. The purpose of this research was to study the biomedical effects of nanocrystalline forms of cerium oxide obtained by different synthesis schemes and to evaluate the effect of different concentrations of nanoceria (from 10 to 10 M) on cells involved in the regeneration of skin cell structures such as fibroblasts, mesenchymal stem cells, and keratinocytes. Two different methods of nanoceria preparation were investigated: (1) CeO-NPs-1 by precipitation from aqueous solutions of cerium (III) nitrate hexahydrate and citric acid and (2) CeO-NPs-2 by hydrolysis of ammonium hexanitratocerate (IV) under conditions of thermal autoclaving.

The Protective Effect of Polymorphisms rs2681472 and rs17249754 of the ATP2B1 Gene Against Coronary Artery Disease and Hypertension is Abolished by Tobacco Smoking.

Aim    To study the relationship of single nucleotide polymorphisms rs2681472 and rs17249754 in the ATP2B1 gene with risk of ischemic heart disease (IHD) and arterial hypertension (AH) among residents of Central Russia and to evaluate the trigger role of smoking as a risk factor for development of IHD and AH in carriers of ATP2B1 gene polymorphic variants.Material and methods    The study included DNA samples from 1960 residents of Central Russia of Slavic origin. Among them, there were 1261 patients with cardiovascular diseases and 699 healthy persons.

[Lercanidipine distribution in warm-blooded animals].

Is to investigate the lercadipine distribution in warm-blooded animals (rats). The experimental study used rats of Wistar race. TLC, GC-MS and UV-spectrophotometry methods were used for physical and chemical analysis.

Closest horizons of Hsp70 engagement to manage neurodegeneration.

Our review seeks to elucidate the current state-of-the-art in studies of 70-kilodalton-weighed heat shock proteins (Hsp70) in neurodegenerative diseases (NDs). The family has already been shown to play a crucial role in pathological aggregation for a wide spectrum of brain pathologies. However, a slender boundary between a big body of fundamental data and its implementation has only recently been crossed.

[Health of foreign students - representatives of diasporas as a social problem].

The article is devoted to the analysis of modern approaches to the problem of the health of foreign students who are educational migrants and need medical care, taking into account their current social status and status in the territory of the Russian Federation. The undermining of health, significant psycho-emotional tension and, in general, worries about maintaining health can affect the learning process, therefore it is necessary to determine in whose area of responsibility the health of educational migrants is: whether they themselves are obliged to monitor their condition and organize medical care, whether the university should participate in the organization of medical commissions and examinations, or diasporas, whose members are often foreign students, may have these powers.

Vitamin E and Pioglitazone: A Comprehensive Systematic Review of Their Efficacy in Non-alcoholic Fatty Liver Disease.

Non-alcoholic fatty liver disease (NAFLD) is becoming increasingly prevalent worldwide, especially in people with obesity, dyslipidemia, type 2 diabetes mellitus (T2DM), and metabolic syndrome. Weight loss and dietary modifications are established first-line treatments for NAFLD. Currently, there is no approved drug for NAFLD; however, pioglitazone and vitamin E have shown some beneficial effects.

Sudden Cardiac Death: A Systematic Review.

Sudden cardiac death (SCD) is a condition that accounts for a high percentage of cardiovascular fatalities, with ventricular tachyarrhythmias being the most common cause. There are signs and symptoms of SCD that occur spontaneously without any warning and are deadly. Despite preventative efforts focusing on the use of subcutaneous implanted cardioverter defibrillators (S-ICD) in the highest-risk population categories, a high number of SCDs occur in the normal population and in people who do not have a documented cardiac condition.

Limitations of using the DATASUS database as a primary source of data in surgical research: a scoping review.

Objective: DATASUS is the Brazilian Public Unified Health System (SUS) department responsible for providing health data that are used as a primary source of data in several studies on surgery and surgical specialties although its main limitations have not been previously reviewed. The objective of this work is to synthesize information from studies on surgery that used DATASUS systems as a data source and to identify the main gaps in this platform.

Methods: a scoping review was conducted according to the PRISMA-ScR method to identify papers on surgery, and other surgical specialties, that used the DATASUS platform as a primary data source.