6,268 results match your criteria: "University of Brasilia.[Affiliation]"
ACS Omega
November 2024
Institute of Physics and International Center of Physics, University of Brasília, Brasília 70919-970, Federal District, Brazil.
Understanding the optoelectronic profile and chemical stability of transition-metal dichalcogenides (TMDs) is crucial for advancing two-dimensional (2D) material applications, particularly in electronics, optoelectronics, and energy devices. Here, we investigate the structural, electronic, optical, and excitonic properties of the 1T' WSe monolayer. Phonon dispersion analysis confirmed the thermodynamic stability of this system.
View Article and Find Full Text PDFInd Psychiatry J
August 2024
Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom.
Geopsychiatry, a newly emerging discipline within psychiatry, examines the influence of geopolitical determinants on mental health and mental illness. Geopolitical determinants include conflict and wars, global austerity, climate change, public health crises (such as the coronavirus disease 2019 (COVID-19)), and migration. This study focuses on the two significant areas of climate change and migration.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
November 2024
Department of Botany, Ahmadu Bello University, Zaria, Nigeria.
Cyanobacteria, often overlooked in traditional agriculture, are gaining recognition for their roles in enhancing plant growth and soil health through diverse mechanisms. This review examines their multifaceted contributions to agricultural systems, highlighting their proficiency in auxin production, which promotes plant growth and development. Additionally, we examined cyanobacteria's ability to produce siderophores that enhance iron absorption and address micronutrient deficiencies, as well as their capacity for nitrogen fixation, which converts atmospheric nitrogen into a form that plants can utilize, all with the goal of reducing reliance on synthetic fertilizers.
View Article and Find Full Text PDFEnzyme Microb Technol
January 2025
Cell Biology Department, Enzymology Laboratory, University of Brasilia, Brasilia, DF 70910-900, Brazil. Electronic address:
PLoS One
November 2024
Faculty of Ceilandia, University of Brasilia (UnB), Brasília, DF, Brazil.
A novel sanitizer tablet containing clove essential oil (CO) microemulsion was developed. A preformulation study using nuclear magnetic resonance and thermal analyses showed component compatibility. The main components of the samples remained intact despite a color change, probably due to a strong acid-base interaction between eugenol and diethanolamine.
View Article and Find Full Text PDFRisk Manag Healthc Policy
November 2024
Department of Assistance Regulation and Control, Ministry of Health, Brasília, DF, Brazil.
Background: Analyzing patients' nonattendance at medical appointments helps address an issue impacting the management and sustainability of health systems globally, providing valuable insights for healthcare managers. This study aims to identify factors at both patient and health system levels that contribute to understanding missed appointments.
Methods: The analysis was conducted using data from secondary care consultations within the Brazilian Unified Health System between April 2018 and March 2020.
Int J Technol Assess Health Care
November 2024
Patient Voice Initiative, Sydney, Australia.
Objectives: Evaluating the impact of patient involvement in health technology assessments (HTA) may help improve practices and avoid ineffective activities. Evaluation, however, continues to be infrequent, inconsistent, and often only relates to process quantity or quality. The Patient and Citizen Involvement in HTA Interest Group (PCIG) within Health Technology Assessment International set out to contextualize this impact to support evaluation.
View Article and Find Full Text PDFJ Proteomics
January 2025
Institute of Biological Sciences, Department of Physiology, University of Brasilia, Brasilia 70910-900, Brazil. Electronic address:
Recent approaches of regenerative reproductive medicine investigate the decellularized extracellular matrix to develop a transplantable engineered ovary (TEO). However, a full proteomic analysis is not usually performed after the decellularization process to evaluate the preservation of the extracellular matrix (ECM). In this study, the ECM of the bovine ovarian cortex was analyzed before and after decellularization using mass spectrometry and bioinformatics.
View Article and Find Full Text PDFInt J Food Microbiol
January 2025
Department of Food Science and Nutrition, Faculty of Food Engineering, University of Campinas, Campinas, São Paulo, Brazil. Electronic address:
This study aimed to assess the growth of spoilage bacteria in Brazilian vacuum-packed beef across different pH ranges (5.4-5.8, 5.
View Article and Find Full Text PDFInt J Mol Sci
October 2024
Department of Biotechnology, Molecular Biology Laboratory, Federal University of Tocantins, Gurupi 77410-570, Brazil.
Chikungunya and Mayaro fevers are viral infectious diseases characterized by fever and arthralgia, for which there are currently no effective vaccines or treatments. The urgent need for novel antiviral agents against Chikungunya virus (CHIKV) and Mayaro virus (MAYV) has led to interest in plant-based compounds that can disrupt the viral replication cycle. (L.
View Article and Find Full Text PDFSensors (Basel)
October 2024
Department of Physical Education, University of Brasilia, Brasília 70.910-900, Brazil.
Training in team sports such as soccer requires advanced technical and tactical skills for effective decision-making, particularly when executing a shot. This study validates an innovative instrument, a training platform (TP), designed to measure and enhance decision-making in dual-task scenarios. The TP aims to improve visual-motor reactions in multitask environments that simulate real game conditions.
View Article and Find Full Text PDFJ Forensic Sci
January 2025
Institute of Chemistry, University of Brasília, Brasília, Brazil.
JMA J
October 2024
Armed Forces Hospital, Catholic University of Brasília-DF, Taguatinga, Brazil.
Womens Health (Lond)
November 2024
Medical Sciences Postgraduate Program, School of Medicine, University of Brasilia, Federal District, Brasilia, Brazil.
Fertility preservation is a major concern for women with ulcerative colitis who require surgical treatment. Previous studies have shown that the risk of infertility after restorative proctocolectomy is approximately four times higher. However, this risk appears to be lower in patients who undergo minimally invasive approaches, such as laparoscopic surgery.
View Article and Find Full Text PDFBMC Health Serv Res
November 2024
Laboratory of Evidence and Pharmaceutical Studies (LEFAR), Department of Pharmacy. Health Sciences Faculty, University of Brasília. Federal District, Brasília, Brazil.
Background: Drug dispensing is a service provided by pharmacists to ensure the supply of medications and other health-related products. However, despite the importance of dispensing services, Public Community Pharmacies (PCP) in Brazil still focus on the control and distribution of medicines and supplies. Thus, this paper aims to evaluate how the pharmacists in charge conduct and the challenges they encounter in dispensing services in PCP.
View Article and Find Full Text PDFInt J Pharm
December 2024
Department of Pharmacy, Biopharmaceutics and Pharmaceutical Technology, Saarland University, Saarbrücken, Germany. Electronic address:
Hair follicles (HFs) represent a route of interest to drug delivery for treating several skin conditions. Iontophoresis, on the other hand, is a physical method to enhance drug permeation by applying a low electrical current to the formulation. HFs can be targeted following topical iontophoretic application, as they represent a pathway of lower electrical resistance, as well as a drug reservoir, in particular useful for nanoparticles (NPs), which can preferably accumulate in these structures.
View Article and Find Full Text PDFInt J Legal Med
November 2024
Department of Dentistry, University of Brasília, Campus Darcy Ribeiro, Asa Norte, Brasília, 70910-900, Distrito Federal, Brazil.
Colloids Surf B Biointerfaces
January 2025
Pôle de Recherche en Physiopathologie de la Reproduction, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels, Belgium. Electronic address:
For cancer patients with a high risk of ovarian tissue metastasis, ovarian autotransplantation is not advised due to the potential spread of malignant cells. Ex vivo purging of ovarian fragments may offer a more suitable alternative for fertility restoration. Eradicating malignant cells should be done selectively without affecting follicles or ovarian stromal cells (SCs).
View Article and Find Full Text PDFEur J Prev Cardiol
November 2024
Rehabilitation Research Center (REVAL), Faculty of Rehabilitation Sciences, Hasselt University, Hasselt, Belgium.
Br J Nutr
November 2024
Department of Nutrition, University of Brasília, Brasília, Brazil.
This study evaluated the effect of green tea extract and metformin and its interaction on markers of oxidative stress and inflammation in overweight women with insulin resistance. After screening, 120 women were randomly allocated in 4 groups: Placebo (PC): 1g of microcrystalline cellulose/day; Green tea (GT): 1 g (558 mg polyphenols) of standardized dry extract of green tea/day and 1 g of placebo/day; Metformin (MF): 1 g of metformin/day and 1 g of placebo/day; Green Tea and Metformin (GTMF): 1 g (558 mg polyphenols) and 1 g of metformin/day. All groups were followed-up for 12 weeks with assessment of oxidative damage to lipids and proteins, specific activity of antioxidant enzymes and inflammatory cytokine serum levels.
View Article and Find Full Text PDFSci Total Environ
October 2023
Embrapa Pantanal, Corumbá, MS, Brazil. Electronic address:
The resurgent navigation project known as the Hidrovia Paraguay-Paraná threatens the integrity of the Pantanal, the world's largest wetland, which is considered a biome of its own. Intensive barge navigation is intended to transport crops (soybean, sugar, corn) and cement, iron and manganese from areas of production in Brazil, Paraguay and Bolivia to the oceanic ports of the Plata River. This short communication assembles the information available on the potential impacts of the planned deepening of the natural channel of the Paraguay River in its ~700 km-long upper section.
View Article and Find Full Text PDFSleep Med
December 2024
Brazilian Centre for Evidence-Based Research (COBE), Department of Dentistry, Federal University of Santa Catarina (UFSC), Florianópolis, Brazil.
Prog Orthod
November 2024
The University of Sydney, Sydney, Australia.
Background: Obstructive sleep apnea (OSA) is a complex disorder characterized by interruptions in breathing during sleep, leading to a range of adverse outcomes from reduced quality of life to serious health risks, including cardiovascular diseases and increased mortality.
Main Body: This manuscript reviews the orthodontists' essential role in the multidisciplinary healthcare team tasked with managing OSA. It particularly highlights critical orthodontic interventions, such as surgical-orthodontic maxillomandibular advancement (MMA), mandibular advancement appliances (MAAs), and rapid maxillary expansion (RME).
Eur J Prev Cardiol
November 2024
Jessa Hospital, Department of Cardiology and Jessa & Science, Hasselt, Belgium.
Aims: Low cardiorespiratory fitness (CRF) is associated with functional disability, heart failure and mortality. Left ventricular (LV) end-diastolic volume (LVEDV) has been linked with CRF, but its utility as a diagnostic marker of low CRF has not been tested.
Methods: This multi-center international cohort examined the relationship between LV size on echocardiography and CRF (peak oxygen uptake [peak VO2] from cardiopulmonary exercise testing) in individuals with LV ejection fraction ≥50%.
Front Public Health
November 2024
School of Nutrition, Federal University of Bahia, Salvador, Brazil.
This study sought to analyze the influence of occupational stress on the body composition of hospital workers after one year of follow-up. This prospective cohort study included 218 workers from one of the leading private hospitals in the municipality of Santo Antônio de Jesus, Recôncavo da Bahia region, Northeast Brazil. Body composition was analyzed by proxy (Body Mass Index and Waist Circumference) and Bioelectrical Impedance Analysis.
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