Background: Early childhood caries (ECC) is a significant public health concern affecting children globally. Recent studies suggest a potential association between the presence of Candida albicans (C. albicans) in the oral cavity and the risk of ECC, but findings have been inconsistent.
View Article and Find Full Text PDFAim Of The Study: to determine the frequency of joint lesions (JnL) in children with juvenile localized scleroderma and it's possible correlation with autoantibodies and markers of fibrosis.
Materials And Methods: 500 children with JLS (370 girls and 130 boys) were studied retrospectively for the joint lesion, using standard physical examination, ultrasound examination (UlS) X-ray, MRI. In 190 patients we investigated antinuclear antibodies (antinuclear factor (ANF), rheumatoid factor (RF), antitopoisomerase 1 and anticentomere antibodies, antibodies to DNA, autoantibodies to collagen (Cab) types I-IV, cryoglobulins (CG), serum fibronectine (FN) and hyalyronic acid (HA) levels.
Objective: To investigate the spectrum of neurological disorders in children with juvenile localized scleroderma (JLS) on face and JLS without plaques on face and head.
Materials And Methods: 156 children with JLS were examined were with a neurological examination MRI, EEG, genetic thrombophilia markers detection.
Results: Neurological disorders (ND) were found in 56 from 114 (49%) of the patients with scleroderma of head and face (LSH)(group1) and in 30% (13 from 42) with JLS without plaques on face (Group 2).
Linear scleroderma of head and face (LSH) in children is a severe disorder, that results in hemiatrophy of skin, subcutaneuse tissue, bones with functional disabilities, neurologic disorders and uveal involvement. The aim of the research was to establish uveal involvement in children with hemifacial scleroderma. Materials and methods: A retrospective analysis was done in a group of 110 children with hemifacial scleroderma.
View Article and Find Full Text PDFAgmatine (AGM), a naturally occurring polyamine derived from L-arginine, has shown significant potential for neuroprotection in Parkinson's Disease (PD) due to its multifaceted biological activities, including antioxidant, anti-inflammatory, and anti-apoptotic effects. This review explores the therapeutic potential of AGM in treating PD, focusing on its neuroprotective mechanisms and evidence from preclinical studies. AGM has been demonstrated to mitigate the neurotoxic effects of rotenone (ROT) by improving motor function, reducing oxidative stress markers, and decreasing levels of pro-inflammatory cytokines in animal models.
View Article and Find Full Text PDFThe effect of silver nanoparticles (Ag NPs) obtained in the presence of royal jelly (RJ) on the growth of yeast Candida guilliermondii NP-4, on the total and H-ATPase activity, as well as lipid peroxidation process and antioxidant enzymes (superoxide dismutase (SOD), catalase) activity was studied. It has been shown that RJ-mediated Ag NPs have a fungicide and fungistatic effects at the concentrations of 5.4 µg mL and 27 µg mL, respectively.
View Article and Find Full Text PDFPurpose: To evaluate and assess the indicators of bone metabolism markers osteocalcin and -Cross-Laps in blood serum as a tool for monitoring bone regeneration and determining the time of implantation in patients after mandibulectomy and reconstruction of a free fibular flap with subsequent endosteal implants.
Materials And Methods: Forty-eight patients in a 6-year period participated in this study, due to resection for tumors. All patients underwent reconstruction with fibula free flap after tumor resection, 4-6 months after osteoectomy, dental implants were installed with further orthopedic rehabilitation.
Purpose: Prosthetics for patients after oncological resection of the upper jaw is a complex problem associated with the physiological and anatomical separation of the oral cavity and the nasal/paranasal region. This study reports the clinical results of the use of the zygomatic implants for prosthetic rehabilitation in patients with maxillectomy due to upper jaw tumors.
Materials And Methods: The study included 16 patients who underwent prosthetic rehabilitation using a zygomatic implant after maxillectomy period from 2021 to 2023.
The bispecific T cell-binding antibody blinatumomab (CD19/CD3) is widely and successfully used for the treatment of children with relapsed or refractory B-cell precursor acute lymphoblastic leukemia (BCP-ALL). Here, we report the efficacy of a single course of blinatumomab instead of consolidation chemotherapy to eliminate minimal residual disease (MRD) and maintain stable MRD-negativity in children with primary BCP-ALL.Between February 2020 and November 2022, 177 children with non-high-risk BCP-ALL were enrolled in the ALL-MB 2019 pilot study (NCT04723342).
View Article and Find Full Text PDFω-3 polyunsaturated fatty acids (PUFAs) are incorporated in cell membranes and play an important role in the development and functioning of organs. Consolidation of data on the role of ω-3 PUFAs in child development may increase the professional's awareness, help to plan clinical studies, and develop recommendations for supplementation. of the research was to analyze literature data on the effect of ω-3 PUFAs on the central nervous system, immune system, and vision in children.
View Article and Find Full Text PDFPurpose: To report the clinical results obtained with fixed short-span (single crowns [SCs] and fixed partial prostheses [FPPs]) implant-supported hybrid composite restorations fabricated through tilting stereolithography (TSLA).
Methods: This retrospective clinical study included 85 patients who had been restored with 95 fixed short-span implant-supported hybrid composite (Irix Max®, DWS Systems) restorations (70 SCs and 25 FPPs up to three units) fabricated with TSLA. The full-digital model-free workflow was based on intraoral implant scanning, computer-assisted design (CAD) and 3D printing using TSLA (Dfab®, DWS Systems).
The present research is primarily focused on investigating the characteristics of environmentally persistent free radicals (EPFRs) generated from commonly recognized aromatic precursors, namely, 1,2-dichlorobenzene (DCB) and 2-monochlorophenol (MCP), within controlled laboratory conditions at a temperature of 230 °C, termed as DCB230 and MCP230 EPFRs, respectively. An intriguing observation has emerged during the creation of EPFRs from MCP and DCB utilizing a catalyst 5% CuO/SiO, which was prepared through various methods. A previously proposed mechanism, advanced by Dellinger and colleagues (a conventional model), postulated a positive correlation between the degree of hydroxylation on the catalyst's surface (higher hydroxylated, HH and less hydroxylated, LH) and the anticipated EPFR yields.
View Article and Find Full Text PDFFood Sci Nutr
December 2023
Non-alcoholic fatty liver disease (NAFLD) is frequently linked to metabolic disorders and is prevalent in obese and diabetic patients. The pathophysiology of NAFLD involves multiple factors, including insulin resistance (IR), oxidative stress (OS), inflammation, and genetic predisposition. Recently, there has been an emphasis on the use of herbal remedies with many people around the world resorting to phytonutrients or nutraceuticals for treatment of numerous health challenges in various national healthcare settings.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
November 2023
The problem of comorbid disorders in attention deficit hyperactivity disorder (ADHD) is considered, which occur in at least 60% of patients and lead to additional difficulties in intra-family, school and social adaptation. Children and adolescents with ADHD have a wide range of neurological and somatic disorders caused by complex polygenic pathogenetic mechanisms. Among the pathologies associated with ADHD in this cohort of children, neurotic and anxiety manifestations, motor disorders: dyspraxia, discoordination, impaired gross and fine motor skills, tics, behavioral disorders, enuresis, tension cephalgia are common disorders.
View Article and Find Full Text PDFNeurogenic hypertension, a complex and multifactorial cardiovascular disorder, is known to be influenced by various genetic, environmental, and lifestyle factors. In recent years, there has been growing interest in the role of the gut microbiome in hypertension pathogenesis. The bidirectional communication between the gut microbiota and the central nervous system, known as the microbiota-gut-brain axis, has emerged as a crucial mechanism through which the gut microbiota exerts its influence on neuroinflammation, immune responses, and blood pressure regulation.
View Article and Find Full Text PDFParticulate matter (PM) containing environmentally persistent free radicals (EPFRs) results from the incomplete combustion of organic wastes which chemisorb to transition metals. This process generates a particle-pollutant complex that continuously redox cycles to produce reactive oxygen species. EPFRs are well characterized, but their cardiopulmonary effects remain unknown.
View Article and Find Full Text PDFSalient object detection (SOD) aims to identify the most visually distinctive object(s) from each given image. Most recent progresses focus on either adding elaborative connections among different convolution blocks or introducing boundary-aware supervision to help achieve better segmentation, which is actually moving away from the essence of SOD, i.e.
View Article and Find Full Text PDFKaposiform hemangioendothelioma (KHE) is a rare vascular tumor of infancy that is commonly associated with a life-threatening thrombocytopenic condition, Kasabach-Merritt phenomenon (KMP). Platelet CLEC-2, tumor podoplanin interaction is considered the key mechanism of platelet clearance in these patients. Here, we aimed to assess platelet functionality in such patients.
View Article and Find Full Text PDFA growing body of evidence links gut microbiota changes with inflammatory bowel disease (IBD), raising the potential benefit of exploiting metagenomics data for non-invasive IBD diagnostics. The sbv IMPROVER metagenomics diagnosis for inflammatory bowel disease challenge investigated computational metagenomics methods for discriminating IBD and nonIBD subjects. Participants in this challenge were given independent training and test metagenomics data from IBD and nonIBD subjects, which could be wither either raw read data (sub-challenge 1, SC1) or processed Taxonomy- and Function-based profiles (sub-challenge 2, SC2).
View Article and Find Full Text PDFEpidemiological evidence links lower air quality with increased incidence and severity of COVID-19; however, mechanistic data have yet to be published. We hypothesized air pollution-induced oxidative stress in the nasal epithelium increased viral replication and inflammation. Nasal epithelial cells (NECs), collected from healthy adults, were grown into a fully differentiated epithelium.
View Article and Find Full Text PDFHydrogels, based on natural polymers, such as hyaluronic acid, are gaining an increasing popularity because of their biological activity. The antibacterial effect of ozone is widely known and used, but the instability the gas causes, severely limits its application. Ozone entrapment in olive oil by its reaction with an unsaturated bond, allows for the formation of stable, therapeutically active ozone derivatives.
View Article and Find Full Text PDFGasification is an effective technology for the thermal disposal of municipal solid waste (MSW) with lower dioxin emission compared to the prevailing incineration process. Nevertheless, the mechanism of dioxin formation in the reducing atmosphere during the gasification process was seldomly explored. Herein, the effects of the atmosphere, temperature, and chlorine source were systematically investigated in terms of dioxin distribution.
View Article and Find Full Text PDFTo assess contribution of the radicals formed from biomass burning, our recent findings toward the formation of resonantly stabilized persistent radicals from hydrolytic lignin pyrolysis in a metal-free environment are presented in detail. Such radicals have particularly been identified during fast pyrolysis of lignin dispersed into the gas phase in a flow reactor. The trapped radicals were analyzed by X-band electron paramagnetic resonance (EPR) and high-frequency (HF) EPR spectroscopy.
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