The potential of diamond-like carbon coatings in medicine can be increased by doping them with various elements. Such modifications especially affect the biological properties of the synthetized films. In the following research, phosphorus was introduced into the carbon matrix by means of the chemical vapor deposition technique and using an organic precursor.
View Article and Find Full Text PDFAdjunctive treatment of periodontitis lacks solutions which allow for enough time for wound healing in the periodontal pockets by avoiding fast re-colonization. Such a solution might be an antibiotic-containing formulation with a controlled release over a period of weeks. Here, a recently described minocycline-containing approach is qualified for further clinical development by focusing on proof-of-concept, systemic burden, resistance development, and degradation studies.
View Article and Find Full Text PDFPolyphenols have antioxidant and anti-inflammatory properties and maintain the immune system in balance; therefore, the aim of the study was to investigate the effect of polyphenols present in pomegranate peel extract on the spleens of rats with metabolic syndrome. The study objects were adult male Zucker Diabetic Fatty (ZDF-Leprfa/Crl, fa/fa) rats. The rats were divided into a control group (MetS) consisting of rats with metabolic syndrome and four study groups consisting of rats with metabolic syndrome (MetS + 100 mg and MetS + 200 mg) or healthy animals (H + 100 mg and H + 200 mg) receiving polyphenol extract at a dose of 100 mg or 200 mg/kg, respectively.
View Article and Find Full Text PDFProgrammed death receptor 1, PD1, modulates the function of immune cells by providing inhibitory signals and constitutes the marker of immune exhaustion. Monitoring the level of PD1 promises a useful diagnostic approach in autoimmune diseases and cancer. Here we describe the development of an ssDNA aptamer-based molecular probe capable of specific recognition of human PD1 receptor.
View Article and Find Full Text PDFMeat, fish, and seafood are animal products that can be found in various forms in the human diet. In Western culture, there are trends to reduce meat consumption. This work was created to assess how various factors influence the fact that we like to eat meat, fish, and seafood.
View Article and Find Full Text PDF: Immune cells from rheumatoid arthritis (RA) patients display a reduced in vitro response to (), which may have functional immune consequences. The aim of this study was to characterize, by flow cytometry, the frequency/activity of monocytes and naturally occurring myeloid dendritic cells (mDCs) in peripheral blood samples from patients with periodontitis and patients with periodontitis and RA. : The relative frequency of monocytes and mDCs in the whole blood, the frequency of these cells producing TNFα or IL-6 and the protein expression levels for each cytokine, before and after stimulation with lipopolysaccharide (LPS) from plus interferon-γ (IFN-γ), were assessed by flow cytometry, in peripheral blood samples from 10 healthy individuals (HEALTHY), 10 patients with periodontitis (PERIO) and 17 patients with periodontitis and RA (PERIO+RA).
View Article and Find Full Text PDFBackground: The real-world consequences of a Philips Respironics recall for positive airway pressure (PAP) devices distributed between 2009 and 2021 are unknown.
Methods: We conducted a retrospective population-based study using health administrative databases (Ontario, Canada) on all new adult PAP users identified through the provincial funding system, free of cancer at baseline, who initiated (claimed) PAP treatment between 2012 and 2018. Everyone was followed from the PAP claim date to the earliest of incident cancer diagnosis, death or end of follow-up (March 2022).
: This systematic review was designed to summarize randomized controlled trials of intra-articular administration of non-steroidal anti-inflammatory drugs (NSAIDs) for temporomandibular disorders. : Randomized controlled trials regarding intra-articular injections of non-steroidal anti-inflammatory drugs for temporomandibular disorders were included in the review. The final search was conducted on 16 June 2024 in the Bielefeld Academic Search Engine, PubMed, and Scopus databases.
View Article and Find Full Text PDFBackground: Chronic kidney disease (CKD) is a progressive, irreversible, and incurable condition characterized by high morbidity and mortality, affecting approximately one-tenth of the global population. Rise of urea-derived cyanate levels in CKD patients, severalfold higher in comparison to those found in healthy individuals, leads to an increased rate of carbamylation of lysine residues of proteins and peptides. This posttranslational modification plays an important role in the progression of kidney failure but also in the onset of CKD-related complications, including previously reported coagulopathies.
View Article and Find Full Text PDFObjectives: Obstructive sleep apnea (OSA) is a common chronic condition that is often undiagnosed or diagnosed after many years of symptoms and has an impact on quality of life and several health factors. We estimated the Canadian national prevalence of OSA using a validated questionnaire and physical measurements in participants in the Canadian Longitudinal Study on Aging (CLSA).
Methods: The method used individual risk estimation based upon the validated STOP-BANG scale developed for OSA.
Background: Kale, a versatile cruciferous crop, valued for its pro-health benefits, stress resistance, and potential applications in forage and cosmetics, holds promise for further enhancement of its bioactive compounds through in vitro cultivation methods. Micropropagation techniques use cytokinins (CKs) which are characterized by various proliferative efficiency. Despite the extensive knowledge regarding CKs, there remains a gap in understanding their role in the physiological mechanisms.
View Article and Find Full Text PDFObjective: Studies suggest rheumatoid arthritis (RA) patients could benefit from periodontal treatment. However, published data are inconsistent, and there is a need for better-controlled research. Our study aims to address these limitations.
View Article and Find Full Text PDFInt J Occup Med Environ Health
September 2024
Objectives: Both physical and psychosocial risk factors contributing to musculoskeletal disorders occur in the professional nursing group, and previous literature suggested that their interaction may increase the risk of musculoskeletal pain among nurses. The aim of the study was to examine perceived workload and stress as well as physical findings and musculoskeletal complaints in nurses.
Material And Methods: The participants consisted of 42 female nurses, age range 23-60 years.
Non-bacterial thrombotic endocarditis (NBTE) is a very rare condition characterized by sterile thrombi formation on cardiac valves and is often associated with hypercoagulation states, such as malignancy and autoimmune disorders. We present the case of a 74-year-old patient admitted to the intensive care unit with acute respiratory failure, who had a history of COVID-19 infection five months prior to admission, despite having received certified vaccination. The patient developed NBTE involving the mitral valve, alongside acute respiratory distress syndrome (ARDS).
View Article and Find Full Text PDFBackground: Obstructive sleep apnea (OSA) is associated with worse outcomes in stroke, Alzheimer's disease (AD) and Parkinson's disease (PD), but diagnosis is challenging in these groups. We aimed to compare the prevalence of high risk of OSA based on commonly used questionnaires and self-reported OSA diagnosis: 1. within groups with stroke, AD, PD and the general population (GP); 2.
View Article and Find Full Text PDFKey Points: Glomerular proteinuria induces large-scale changes in gene expression along the nephron. Increased protein uptake in the proximal tubule results in axial remodeling and injury. Increased protein delivery to the distal tubule causes dedifferentiation of the epithelium.
View Article and Find Full Text PDFIntroduction: Parkinson's disease (PD) can be divided into motor subtypes: postural instability/gait difficulty (PIGD), tremor dominant, and indeterminate. This study aimed to assess differences in sleep structure and obstructive sleep apnea (OSA) between the PIGD and non-PIGD subtypes.
Methods: PD participants with or without OSA (defined as apnea-hypopnea index (AHI) ≥ 15 events/hour on overnight polysomnography) were included.
Study Objectives: Sleep is required for successful memory consolidation. Sleep spindles, bursts of oscillatory activity occurring during non-rapid eye movement sleep, are known to be crucial for this process and, recently, it has been proposed that the temporal organization of spindles into clusters might additionally play a role in memory consolidation. In Parkinson's disease, spindle activity is reduced, and this reduction has been found to be predictive of cognitive decline.
View Article and Find Full Text PDFThe aims of this study were to determine whether it is possible to use peptide microarrays obtained using the SPOT technique (immobilized on cellulose) and specific polyclonal antibodies to select fragments that reconstruct the outer sphere of proteins and to ascertain whether the selected peptide fragments can be useful in the study of their protein-protein and/or peptide-protein interactions. Using this approach, epidermal growth factor (EGF) fragments responsible for the interaction with the EGF receptor were searched. A library of EGF fragments immobilized on cellulose was obtained using triazine condensing reagents.
View Article and Find Full Text PDFEvidence is increasing that long-term noninvasive ventilation (LTNIV) can improve outcomes in individuals with severe, hypercapnic COPD. Although the evidence remains unclear in some aspects, LTNIV seems to be able to improve patient-related and physiologic outcomes like dyspnea, FEV and partial pressure of carbon dioxide (Pco) and also to reduce rehospitalizations and mortality. Efficacy generally is associated with reduction in Pco.
View Article and Find Full Text PDFMembrane transporters are important determinants of drug bioavailability. Their expression and activity affect the intracellular drug concentration in leukemic cells impacting response to therapy. Pharmacogenomics represents genetic markers that reflect allele arrangement of genes encoding drug transporters associated with treatment response.
View Article and Find Full Text PDFObjectives: Personality traits should be taken into account when diagnosing individuals with disordered eating behaviors in the hope of better understanding their etiology and symptom progression and when planning treatment. The objective of this study was to attempt to determine the moderating role of self-esteem in the relationships between personality traits included in the Big Five model among Polish women and estimated risk of eating disorders.
Methods: The study was conducted among 556 Polish women from Zachodniopomorskie Voivodeship.