551,331 results match your criteria: "Brazil; Biomedical Engineering of University Brazil[Affiliation]"
Sci Rep
January 2025
Laboratory of Ichthyology and Fisheries Statistics, Grupo de Pesquisas em Recursos Pesqueiros e Limnologia (GERPEL), Western Paraná State University (UNIOESTE), Campus Toledo, Rua Guaíra, Toledo, 3141, 85903-220, Paraná, Brazil.
Various fishing activities are common economic practices in large hydroelectric reservoirs, such as Itaipu. Consequently, the Itaipu company has monitored artisanal commercial fishing since the formation of its reservoir. In this study, we used long-term monitoring data to evaluate the sustainability of this fishing activity in the Itaipu Reservoir, one of the largest reservoirs in the Neotropical region.
View Article and Find Full Text PDFDig Dis Sci
January 2025
Cancer Institute of the University of São Paulo, Av. Dr. Arnaldo, 251 - Cerqueira César, São Paulo, SP, 01246-000, Brazil.
Background And Aim: Endoscopic biliary drainage with placement of a self-expanding metal stent (SEMS) is the preferred palliative treatment of malignant biliary obstruction. Recent advances in the treatment have prolonged survival, thus, increasing the chance of recurrent biliary obstruction (RBO) after SEMS placement. The aim of this study was to compare different endoscopic approaches in patients with a SEMS and RBO, regarding clinical success and time to RBO.
View Article and Find Full Text PDFJ Cardiovasc Magn Reson
January 2025
Heart Institute, InCor, University of São Paulo Medical School, São Paulo, SP, Brazil; Hcor, Heart Hospital, Associação Beneficiente Síria, São Paulo, SP, Brazil. Electronic address:
Brain Res
January 2025
Programa de Pós-Graduação em Bioquímica e Bioprospecção (PPGBBio), Grupo de Pesquisa em Neurobiotecnologia - GPN, Universidade Federal de Pelotas, UFPel, Postal Code 96010-900, Pelotas, RS, Brazil; Programa de Pós-Graduação em Biotecnologia (PPGB), Grupo de Pesquisa em Neurobiotecnologia- GPN, Biotecnologia/Centro de Desenvolvimento Tecnológico, Universidade Federal de Pelotas, Pelotas, RS, Brazil. Electronic address:
Chronic pain and depression exhibit a high comorbidity, are challenging to manage, and their pathophysiology mechanisms are intricated and closely related to the up-regulation of pro-inflammatory response and oxidative stress. Chronic pain and depression often coexist and present significant management challenges. Their underlying pathophysiological mechanisms are complex and closely linked to the up-regulation of pro-inflammatory responses and oxidative stress.
View Article and Find Full Text PDFPediatr Exerc Sci
January 2025
INTEGRA-Integrative Physiology, Health, and Performance Research Group, Federal University of Rio Grande do Norte, Natal, RN,Brazil.
Purpose: The purpose of this study is to describe the association between the volume and intensity of accelerometer-assessed physical activity (PA) and markers of obesity.
Method: Forty-seven children (20 girls) took part in this investigation. Children wore accelerometers on their nondominant wrists for 7 days.
J Environ Manage
January 2025
Laboratório de Plasmas e Processos - LPP, Instituto Tecnológico de Aeronáutica - ITA/DCTA, São José dos Campos, SP, Brazil.
This study aimed to investigate the thermal plasma treatment of sewage sludge as an alternative waste management solution. Samples were collected from a sewage treatment facility in São Paulo, Brazil, and subjected to thermal treatments in a furnace at temperatures of 400, 600, 800, and 900 °C to assess moisture content, mass loss, and ash composition. Subsequently, the samples were processed in a thermal plasma reactor operating at an average power of 30 kW.
View Article and Find Full Text PDFChemosphere
January 2025
Department of Chemistry, Federal University of São Carlos, São Carlos, SP, Brazil. Electronic address:
Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous environmental pollutants, detected even in remote regions such as the Antarctic, Arctic, and Tibetan Plateau. Thus, understanding their biodegradation processes at low temperatures is crucial. Therefore, the potential of fungal strains from the Antarctic to biodegrade PAHs was explored.
View Article and Find Full Text PDFJ Photochem Photobiol B
January 2025
Post-Graduate Program in Pharmaceutical Sciences, State University of Maringá, Maringá, Paraná, Brazil. Electronic address:
Neglecting proper skin care and repeated exposure to ultraviolet (UV) radiation can have serious consequences, including skin burns, photoaging and even the development of skin cancer. UV radiation-induced damage is mediated by highly unstable and reactive molecules, named reactive oxygen species (ROS). To counteract ROS, the skin has an endogenous antioxidant system.
View Article and Find Full Text PDFMeat Sci
January 2025
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement (INRAE), Université Clermont Auvergne, VetAgro Sup, UMR1213, Recherches sur les Herbivores, Theix, 63122 Saint-Genès Champanelle, France. Electronic address:
In the Meat Standards Australia (MSA) and Guaranteed Global Grading (3G) grading schemes, beef marbling is scored visually in the chiller by accredited graders from 100 to 1190 marble score points in increments of 10. This study aimed to evaluate a hand-held camera (Q-FOM™ Beef) for determining MSA marbling scores of carcasses quartered between the 5th and 6th rib. The carcasses were scored by two accredited graders, including an expert grader (i.
View Article and Find Full Text PDFJMIR Res Protoc
January 2025
Graduate Program of Psychiatry and Behavioral Sciences, Department of Psychiatry, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Background: Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition emerging in early childhood, characterized by core features such as sociocommunicative deficits and repetitive, rigid behaviors, interests, and activities. In addition to these, disruptive behaviors (DB), including aggression, self-injury, and severe tantrums, are frequently observed in pediatric patients with ASD. The atypical antipsychotics risperidone and aripiprazole, currently the only Food and Drug Administration-approved treatments for severe DB in patients with ASD, often encounter therapeutic failure or intolerance.
View Article and Find Full Text PDFGenome
January 2025
Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil;
Our comprehension of avian karyotypes still needs to be improved, especially for Suliform birds. To enhance understanding of chromosomal evolution in this order, we conducted conventional and molecular cytogenetic analysis in five species, named Sula dactylatra, S. leucogaster, S.
View Article and Find Full Text PDFJCO Glob Oncol
January 2025
Genitourinary Medical Oncology Service, Instituto do Câncer do Estado de São Paulo (ICESP), University of São Paulo, São Paulo, Brazil.
Purpose: Prior noncontemporary studies showed that oral cyclophosphamide is an active treatment of metastatic castration-resistant prostate cancer (mCRPC). However, cyclophosphamide is currently underutilized in routine clinical practice given the lack of survival benefit and the emergence of more effective treatments.
Methods: We retrospectively reviewed our institutional database to identify patients with mCRPC treated with cyclophosphamide.
Annu Rev Genomics Hum Genet
January 2025
1Department of Medical Genetics and Genomic Medicine, School of Medical Sciences, University of Campinas, Campinas, Brazil;
Integrating genomics into healthcare within the precision medicine (PM) framework poses distinct challenges in resource-limited regions like Latin America and the Caribbean (LAC). These challenges arise partly from the lack of PM models tailored for low- and middle-income countries. To address this, healthcare authorities in LAC should adopt predictive models to estimate costs and infrastructure needed for PM programs.
View Article and Find Full Text PDFOper Neurosurg (Hagerstown)
November 2024
Neurology and Neurosurgery, Universidade Federal de São Paulo, São Paulo, SP, Brazil.
Oper Neurosurg (Hagerstown)
November 2024
Department of Neurosurgery, University Hospital Clementino Fraga Filho, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Background And Objectives: IDH-wildtype glioblastoma multiforme (GBM) and grade 4 IDH-mutant astrocytoma are challenging to manage in oncology. This study explores the contrast between gross total resection (GTR) and supratotal resection (SupTR) for IDH-wildtype GBM and grade 4 IDH-mutant astrocytoma, aiming to summarize their influence on crucial clinical outcomes.
Methods: This systematic review was conducted in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines.
Langmuir
January 2025
Federal University of Itajubá, Itajubá-MG 37500-903, Brazil.
CuO/CeO and CuO/CeO-LaO catalysts, synthesized with varying CeO and LaO molar ratios (1:1, 1:2, and 2:1), were prepared via the hydrothermal method and tested in the water-gas shift reaction (150-350 °C). LaO addition altered structural properties, reducing surface area and copper dispersion. XANES and in situ XRD confirmed metallic Cu species during reduction and reaction.
View Article and Find Full Text PDFJ Chem Inf Model
January 2025
Department of Chemical and Materials Engineering, Pontifical Catholic University of Rio de Janeiro, 225, Marquês de São Vicente Street, Gávea, Rio de Janeiro, RJ 22451-900, Brazil.
Machine learning approaches often involve evaluating a wide range of models due to various available architectures. This standard strategy can lead to a lack of depth in exploring established methods. In this study, we concentrated our efforts on a single deep learning architecture type to assess whether a focused approach could enhance performance in fault diagnosis.
View Article and Find Full Text PDFPLoS One
January 2025
The Sainsbury Laboratory-TSL, University of East Anglia, Norwich, United Kingdom.
Soybean [Glycine max (L.) Merrill] is one of the most widely grown legumes in the world, with Brazil being its largest producer and exporter. Breeding programs in Brazil have resulted from multiple cycles of selection and recombination starting from a small number of USA cultivar ancestors in the 1950s and 1960s years.
View Article and Find Full Text PDFJ Child Health Care
January 2025
School of Nursing, University of São Paulo, São Paulo, Brazil.
The aim of this study was to understand the family perception and emotional impacts on caregivers of children with chronic conditions who remained hospitalized in intensive care units for an extended period. A qualitative, descriptive-exploratory study, grounded in symbolic interactionism, was conducted with 10 primary caregivers of children with long-term experience in a Brazilian intensive care unit. Interviews were conducted, either remotely or in person, and were analyzed using thematic content analysis supplemented by lexical analysis.
View Article and Find Full Text PDFJNCI Cancer Spectr
January 2025
Division of Cardiology, Department of Medicine, Medical College of Georgia at Augusta University, Augusta, GA, United States.
Background: Cancer patients have up to a 3-fold higher risk for cardiovascular disease (CVD) than the general population. Traditional CVD risk scores may be less accurate for them. We aimed to develop cancer-specific CVD risk scores and compare them with conventional scores in predicting 10-year CVD risk for patients with breast cancer (BC), colorectal cancer (CRC), or lung cancer (LC).
View Article and Find Full Text PDFEnviron Health Perspect
January 2025
Department of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, Florida, USA.
Background: Sugarcane burning is an agricultural practice that is implemented to increase sugar yields. However, sugarcane burning produces air pollutants associated with adverse health outcomes. This review summarizes the current knowledge of the defined exposures and health effects associated with sugarcane burning and identifies research gaps.
View Article and Find Full Text PDFPulmonology
December 2025
Department of Human Movement Sciences, Laboratory of Epidemiology and Human Movement - EPIMOV, Federal University of São Paulo (UNIFESP), São Paulo, Brazil.
JAMA
January 2025
Institut Jules Bordet, l'Université Libre de Bruxelles and Hôpital Universitaire de Bruxelles, Brussels, Belgium.
Importance: Triple-negative breast cancer is an aggressive subtype with a high incidence in young patients, a high incidence in non-Hispanic Black women, and a high risk of progression to metastatic cancer, a devastating sequela with a 12- to 18-month life expectancy. Until recently, one strategy for treating early-stage triple-negative breast cancer was chemotherapy after surgery. However, it was not known whether the addition of immune therapy to postsurgery chemotherapy would be beneficial.
View Article and Find Full Text PDFJ Appl Genet
January 2025
Departamento de Ciências Exatas, Universidade Estadual Paulista (UNESP), Faculdade de Ciências Agrárias e Veterinárias, Jaboticabal, Brazil.
Natural and artificial selection in domesticated animals can cause specific changes in genomic regions known as selection signatures. Our study used the integrated haplotype score (iHS) and Tajima's D tests within non-overlapping windows of 100 kb to identify selection signatures, in addition to genetic diversity and linkage disequilibrium estimates in 9498 sheep from breeds in Ireland (Belclare, Charollais, Suffolk, Texel, and Vendeen). The mean observed and expected heterozygosity for all the sheep breeds were 0.
View Article and Find Full Text PDFOdontology
January 2025
Health Applied Science Post-Graduate Program and Department of Dentistry, Federal University of Juiz de Fora, Campus GV, Governador Valadares, Minas Gerais, Brazil.
Understanding the impact of premolar root anatomy, sex, and age on incisor complexity can aid in developing tailored diagnostic and therapeutic strategies. This study evaluated if the anatomical complexity of mandibular premolars, sex and age can predict the anatomical complexity in mandibular incisors. Using CBCT scans, 3944 mandibular incisors from 493 patients were analyzed.
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