The scarcity, unstable nutritional quality and environmental cost of imported forages in arid insular regions like Fuerteventura in the Canary Islands (Spain) need exploring sustainable local alternatives. This study evaluated the nutritional quality of twelve native and endemic plant species categorized into legumes, grasses, and a mixed group, cultivated under controlled conditions. The bromatological profiles, focusing on fiber, protein, lipids, and minerals, showed significant differences among plants in key parameters of forage quality: neutral detergent fiber (NDF; 24.
View Article and Find Full Text PDFAnemia is a health problem of concern among schoolchildren in underprivileged rural regions, where recurrent parasitic infections are common. A cross-sectional study was conducted in 229 schoolchildren in rural highland Bolivia in the department of La Paz, an area with a high prevalence of protozoan and helminth infections, to determine the types and mechanisms of anemia. A substantial proportion of children (40.
View Article and Find Full Text PDFObjectives: This review aims to evaluate several convolutional neural network (CNN) models applied to breast cancer detection, to identify and categorize CNN variants in recent studies, and to analyze their specific strengths, limitations, and challenges.
Methods: Using PRISMA methodology, this review examines studies that focus on deep learning techniques, specifically CNN, for breast cancer detection. Inclusion criteria encompassed studies from the past five years, with duplicates and those unrelated to breast cancer excluded.
Arrhythmias are a hallmark of myocardial infarction (MI) and increase patient mortality. How insult to the cardiac conduction system causes arrhythmias following MI is poorly understood. Here, we demonstrate conduction system restoration during neonatal mouse heart regeneration versus pathological remodeling at non-regenerative stages.
View Article and Find Full Text PDFObjective: The authors critically examine the evidence base for psilocybin administered with psychological support/therapy (PST) in the treatment of psychiatric disorders and offer practical recommendations to guide future research endeavors.
Methods: PubMed was searched for English-language articles from January 1998 to November 2023, using the search term "psilocybin." A total of 1,449 articles were identified and screened through titles and abstracts.
Gestational diabetes mellitus (GDM) affects around 10% of pregnancies in the United States and has been linked to neurodevelopmental sequelae in children. However, there is a paucity of studies investigating early-life neural markers in GDM-exposed infants. This study examined the association of GDM with relative EEG power among healthy term-age neonates collected during natural sleep.
View Article and Find Full Text PDFRev Bras Ortop (Sao Paulo)
November 2024
Rupture of the pectoralis major muscle is extremely rare in adolescents. The current literature contains only 5 reports of this condition in patients under 20 years old, with 2 reports in subjects under 16. In the present article, we report the case of a 15-year-old volleyball player who suffered a traumatic rupture of the pectoralis major in a match during the serve movement.
View Article and Find Full Text PDFBackground: Physician burnout contributes to distress, turnover, and poor patient outcomes. Evidence suggests individual professional coaching may mitigate burnout but is costly and time intensive. Group coaching evidence is lacking.
View Article and Find Full Text PDFObjective: To compare stone-free rates (SFRs), operative times, and transfusion rates of various endoscopic techniques for kidney stone management.
Methods: A systematic review was performed, identifying studies comparing the different endoscopic techniques in patients with renal stones. Studies were grouped by location and size of stones (lower pole, 1-2cm, and >2 cm).
Exposure to high temperatures during indoor and outdoor activities increases the risk of heat-related illness such as cramps, rashes, and heatstroke (HS). Fatal cases of HS are ten times more common than serious cardiac episodes in sporting scenarios, with untreated cases leading to mortality rates as high as 80%. Enhancing thermal comfort can be achieved through heat loss in enclosed spaces and the human body, utilizing heat transfer mechanisms such as radiation, conduction, convection, and evaporation, which do not require initial energy input.
View Article and Find Full Text PDFDr. Soumya Swaminathan, a renowned Indian physician and scientist, revolutionized medical practices through her significant contributions to tuberculosis and human immunodeficiency virus research, yielding a lasting impact on global health. As the former Chief Scientist of the World Health Organization, her committed approach to healthcare has been instrumental in linking scientific research and evidence to policy development.
View Article and Find Full Text PDFUnlabelled: The Mindfulness-Based Stress Reduction program for breast cancer survivors (MBSR [BCs]) is a stress-reducing program designed to increase cognitive functioning through four meditational practices. This randomized clinical trial aimed to determine if improvements in cognitive functioning and perceived cognitive abilities achieved from the MBSR(BC) were mediated through increased mindfulness, decreased rumination, and decreased perceived stress. Breast cancer survivors (BCSs) who met inclusion criteria of stage I, II, or III BC and received either chemotherapy (CT) or both CT and radiation were randomized to either the 6-week MBSR(BC), or Breast Cancer Education Support (BCES) program, or to a usual care (UC) regimen.
View Article and Find Full Text PDFBackground: Although many studies have analyzed the effectiveness of novel Continuous Performance Tests (CPTs) in diagnosing ADHD, very few studies have examined how cultural factors influence that effectiveness.
Aims: The present study aimed to analyze performance in a Virtual-Reality CPT in a sample of children resident in Spain and Argentina.
Methods And Procedures: 138 students participated in this study.
Patients experiencing adverse drug events (ADE) from polypharmaceutical regimens present a huge challenge to modern healthcare. While computational efforts may reduce the incidence of these ADEs, current strategies are typically non-generalizable for standard healthcare systems. To address this, we carried out a retrospective study aimed at developing a statistical approach to detect and quantify potential ADEs.
View Article and Find Full Text PDFVarious series of 4,6-disubstituted-2-thiopyridine derivatives were synthesized and evaluated as potential ecto-5'-nucleotidase (CD73) inhibitors. Altogether, about ninety compounds were prepared using a general synthetic pathway involving one or two steps (eventually one-pot) procedures. Variation of the nature of the substituents in positions 4 and 6 (methyl, trifluoromethyl or phenyl) of the thiopurine ring, as well as on the thiol function, was examined and led to marked differences both in term of reactivity and ability to interfere with the putative target protein.
View Article and Find Full Text PDFThe following document details low-cost hardware and open-source available software tools that can be combined to support active teaching methodologies like Problem-Based Learning (PBL) and incorporate work-oriented technological skills in students. This proposal presents a prototype of Open Educational Resources (OER) that integrates software and hardware tools for the specific purpose of facilitating instruction in Artificial Intelligence. The hardware consists of affordable electronic devices, including an Arduino board, servo motors, sensors, a relay and a motor, all integrated into a scaled conveyor belt.
View Article and Find Full Text PDFUnderstanding the dynamic spatial and temporal release of neurotransmitters can help resolve long-standing questions related to chemical modulation of neurological circuits. Dopamine modulates function in a range of physiological processes and is key to transmission in addiction and neurological disorders. Studies at subcellular scales promise to help develop a broader understanding of dopamine release, diffusion, and receptor activation and how these processes lead to functional outcomes.
View Article and Find Full Text PDFDriven by human ingenuity and creativity, the discovery of super-resolution techniques, which circumvent the classical diffraction limit of light, represent a leap in optical microscopy. However, the vast space encompassing all possible experimental configurations suggests that some powerful concepts and techniques might have not been discovered yet, and might never be with a human-driven direct design approach. Thus, AI-based exploration techniques could provide enormous benefit, by exploring this space in a fast, unbiased way.
View Article and Find Full Text PDFThis study reports the finding of 3 ST8-t008-SCC IVa (2B) methicillin-resistant (MRSA) strains in fresh cheese purchased within a single market in Costa Rica. In line with the finding of the resistance genes , , (C), and (A) in their genomes, these bacteria showed phenotypic resistance to multiple β-lactams and erythromycin. In addition, they carry genes for acquired resistance to aminoglycosides () and fosfomycin (), and genes for a myriad of virulence factors, including adhesins, hemolysins, and exotoxins.
View Article and Find Full Text PDFRev Bras Ortop (Sao Paulo)
October 2024
Background: Severe tricuspid regurgitation (TR) is an adverse prognostic factor. The presence of potential racial/ethnic disparities in patient characteristics and outcomes remain unexplored. This study aimed to investigate the impact of race/ethnicity on the clinical course of severe TR.
View Article and Find Full Text PDFPosttraumatic stress disorder (PTSD) is a highly prevalent psychiatric disorder that can become chronic and debilitating when left untreated. The most commonly recommended first-line treatments for PTSD among adults are individual trauma-focused psychotherapies. Other evidence-based treatments include specific antidepressant medications and non-trauma-focused psychotherapies.
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