: The key components of the blood-brain barrier (BBB) are endothelial cells, pericytes, astrocytes, and the capillary basement membrane. The BBB serves as the main barrier for drug delivery to the brain and is the most restrictive endothelial barrier in the body. Nearly all large therapeutic molecules and over 90% of small-molecule drugs cannot cross the BBB.
View Article and Find Full Text PDFMicro- and nanoplastics have become increasingly relevant as contaminants to be monitored due to their potential health effects and environmental impact. Nanoplastics, in particular, have been shown to be difficult to detect in drinking water, requiring new capture technologies. In this work, we applied the acoustofluidic seed particle method to capture nanoplastics in an optimized, tilted grid of silica clusters even at the high flow rate of 5 mL/min.
View Article and Find Full Text PDFThe increasing antibiotic resistance in Pseudomonas aeruginosa, responsible for both community-acquired and hospital-acquired infections, is of global significance. The primary mechanisms contributing to resistance development in P.aeruginosa include the increased activity of efflux pumps, decreased permeability of outer membrane porins and the production of carbapenemases.
View Article and Find Full Text PDFA sexually transmitted bacterium, Mycoplasma genitalium has varying rates of reported resistance to macrolide and some fluoroquinolone group antimicrobials recommended for the treatment of its infections. It is currently recommended that the treatment of these must be planned according to macrolide resistance status. The aim of this study was to determine the presence of macrolide resistance associated mutations (MRM) and fluoroquinolone resistance associated mutations (QRM) in patients infected with M.
View Article and Find Full Text PDFPol J Vet Sci
December 2024
The present study aimed to search for the presence of the plasmid-mediated antimicrobial resistance genes in 106 Escherichia coli (E. coli) isolates from a total of 240 fresh fecal samples collected from 12 private cattle farms in Bingol province of East Turkey from November 2021 to January 2022. In those colistin-resistant E.
View Article and Find Full Text PDFObjectives: To demonstrate corneal remodeling after corneal allograft intrastromal ring segment (CAIRS) with an anterior-segment optical coherence tomography (AS-OCT).
Design: A prospective observational single-center study.
Methods: This observational study included keratoconus patients who underwent CAIRS implantation into a stromal tunnel.
Purpose: Bilateral inferior petrosal sinus sampling (BIPSS) is the gold standard for localizing ACTH-dependent Cushing's syndrome (CS). While corticotropin-releasing hormone (CRH) was initially used for stimulation, desmopressin has become a common alternative. This research evaluates desmopressin's effectiveness in lateralizing Cushing's disease (CD) during BIPSS compared to CRH stimulation.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
January 2025
The MDM2-p53 pathway plays a pivotal role in regulating cell cycle and apoptosis, with its dysfunction contributing to approximately 50% of human malignancies. MDM2, an E3 ubiquitin ligase, targets the tumour suppressor p53 for degradation, thereby promoting uncontrolled cell growth in cancers. Inhibiting the MDM2-p53 interaction represents a promising therapeutic strategy for reactivating p53's tumour-suppressive functions.
View Article and Find Full Text PDFBreast cancer is the second leading cause of cancer deaths among women. Multiple microRNAs (miRNAs) have been reported to be associated with breast cancer progression or metastasis. The purpose of the current study was to identify plasma extracellular miRNAs associated with incident breast cancer.
View Article and Find Full Text PDFHepatic steatosis is a central phenotype in multi-system metabolic dysfunction and is increasing in parallel with the obesity pandemic. We use a translational approach integrating clinical phenotyping and outcomes, circulating proteomics, and tissue transcriptomics to identify dynamic, functional biomarkers of hepatic steatosis. Using multi-modality imaging and broad proteomic profiling, we identify proteins implicated in the progression of hepatic steatosis that are largely encoded by genes enriched at the transcriptional level in the human liver.
View Article and Find Full Text PDFObjective: Prior studies have reported associations between childhood physical abuse and intimate partner violence (IPV). However, there has been limited literature examining the relationship between pediatric brain injuries and IPV-related brain injuries later in life. We examined the association between childhood brain injuries and brain injuries sustained from IPV in adulthood.
View Article and Find Full Text PDFThe objective of this study is to examine the correlation between the active range of motion (ROM) of the affected upper extremity and functional capacity in children with Obstetric Brachial Plexus Palsy (OBPP) who have undergone the modified Hoffer tendon transfer technique. The study cohort comprised 52 children with OBPP, aged 4-14 years, who had undergone a shoulder tendon transfer. The ROM was quantified using a goniometer, while functionality was evaluated through the administration of the Brachial Plexus Outcome Measure (BPOM).
View Article and Find Full Text PDFBackground: Acute coronary syndromes are the leading cause of mortality worldwide. Electrical risk score (ERS) is a novel electrocardiographic risk scoring system. The prognostic importance of ERS in non-ST elevation myocardial infarction (NSTEMI) patients is unknown.
View Article and Find Full Text PDFDonepezil has traditionally been used in Alzheimer's disease treatment and is known for its ability to alleviate neural inflammation and apoptosis. However, its impact on insulin signaling remains unexplored. This study sought to elucidate the novel role of donepezil in mitigating skeletal muscle insulin resistance under hyperlipidemic conditions.
View Article and Find Full Text PDFAm J Health Syst Pharm
November 2024
Microb Drug Resist
November 2024
The global increase in carbapenem resistance poses a significant public health threat due to the potential emergence of multidrug-resistant pathogens and limited treatment options. To learn more about this issue and offer potential solutions, we conducted a study of carbapenem-resistant (CRPA) infections in a secondary care hospital setting. The study utilized the carbapenem inactivation method (CIM), a leading phenotypic analysis, to determine carbapenemase activity in 63 CRPA isolates.
View Article and Find Full Text PDFBackground: Signal-averaged electrocardiogram (SAECG) records myocardial depolarization, and can detect inhomogeneous/slow conduction in fibrotic myocardium, which promotes reentrant ventricular arrhythmias (VAs). Hypertrophic cardiomyopathy (HCM) is associated with a high prevalence of cardiac fibrosis and VAs, but abnormal SAECG has low predictive power for VAs. We hypothesized that HCM-specific structural/electrical remodeling underlies this result.
View Article and Find Full Text PDFThis study aimed to determine the mediating role of emotion regulation difficulties in the correlation between mindfulness and psychological resilience. This study was conducted with a total of 119 patients diagnosed with major depression. Data were collected with Personal Information Form, Mindfulness Scale, Emotion Regulation Difficulties Scale, and Psychological Resilience Scale.
View Article and Find Full Text PDFBackground: Chest wall deformities, though relatively uncommon in childhood and adolescence, significantly affect aesthetic perception and can impact cardiac and respiratory function. This study aims to compare individuals with pectus deformities to a healthy control group, shedding light on the condition's etiology and prognosis.
Method: Conducted as a case-control study between 2020 and 2022, the research included a case group of 71 patients with pectus excavatum or pectus carinatum who were followed up at the Pediatric Cardiology outpatient clinic.
Dysphagia is defined as difficulty in swallowing, while presbyphagia is described as a change in swallowing process in healthy older adults, which is a compensable physiological impairment and synonymous with dysphagia. Aging is a well-known risk factor for Alzheimer's disease (AD), and oropharyngeal dysphagia (OD) is a common condition in AD. Our study aims to compare OD in AD patients and older adults with presbyphagia (OAwP).
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