549,431 results match your criteria: "Brazil; Campus Universitario Darcy Ribeiro[Affiliation]"
Ecohealth
January 2025
Wildlife Conservation Medicine Research Group (WildCoM), Departament de Medicina i Cirurgia Animals, Universitat Autònoma de Barcelona, 08193, Bellaterra, Spain.
Peccaries (collared peccary-CP-and white-lipped peccary-WLP) are an essential source of protein and income for rural communities in the Amazon region. Since 1980s, researchers in the Amazon have reported recurrent local disappearances of WLP populations. Although such disappearances impact the species conservation and the food security of rural societies, no studies have drawn consistent conclusions about the causes of these population collapses.
View Article and Find Full Text PDFNutr Metab Cardiovasc Dis
December 2024
Laboratory of Translational Biomedicine, Universidade Do Extremo Sul Catarinense, Criciúma, Brazil. Electronic address:
Aims: Postmenopausal women experience an increase in cardiovascular, sexual, and emotional changes that can significantly impact their quality of life. Although phytoestrogens offer therapeutic benefits, our understanding of resveratrol's effects remains limited. This study aims to evaluate the effects of using resveratrol on the lipid profile of postmenopausal women.
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
December 2024
Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN.
Surgery
January 2025
Division of General Surgery and Trauma, Hospital das Clínicas, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Diabetes Res Clin Pract
January 2025
Division of Endocrinology, University of Texas Southwestern, Dallas, TX, USA. Electronic address:
The benefits of using continuous glucose monitoring (CGM) in hospitalized patients with diabetes remain uncertain. Point-of-care (POC) glucose testing is the standard of care in this setting. We compared the effect of adding CGM to POC testing versus POC testing alone on glycemic outcomes in this population.
View Article and Find Full Text PDFClin Nutr ESPEN
January 2025
Graduate Program in Neuropsychiatry and Behavioral Sciences, Center for Medical Sciences, Federal University of Pernambuco, Recife-Pernambuco, 50670-901, Brazil; Department of Nutrition, Center for Health Sciences, Federal University of Pernambuco, Recife-Pernambuco.
Clin Nutr ESPEN
January 2025
Post Graduation Program in Medical Science, Rio de Janeiro State University, Rio de Janeiro, 20550-900, Brazil; Department of Applied Nutrition, Nutrition Institute, Rio de Janeiro State University, Rio de Janeiro, 20550-900, Brazil. Electronic address:
Background & Aims: In the general population, 24-hour urine potassium excretion is considered the reference standard for estimating potassium intake. However, its agreement with food records and spot urine collections in adults living with chronic kidney disease (CKD) is not well-established. Given the risk of hyperkalemia related to changes in renal potassium handling, understanding if this reference standard is appropriate for the CKD population is important.
View Article and Find Full Text PDFJ Proteomics
January 2025
Departamento de Bioquímica e Biologia Molecular, Programa de Pós-Graduação em Bioquímica, Universidade Federal do Ceará, Fortaleza, Brazil. Electronic address:
We analyze the proteome changes during the development of the carnauba palm (Copernicia prunifera) seedlings under skotomorphogenic conditions, by separating the embryo into its two components: haustorium (HA) and cotyledonary petiole (CP) and established the descriptive and quantitative proteomes of these tissues across four developmental stages. 5205 proteins were identified in HA and 6028 in CP. These proteomes are rich in proteins known to maintain the skotomorphogenic state, and in a complete set of proteins involved in cellular respiration and biosynthesis of secondary metabolites.
View Article and Find Full Text PDFJ Adv Res
January 2025
Department of Mechanics and Strength of Materials, Politehnica University Timisoara, 1 Mihai Viteazu Avenue, 300 222 Timisoara, Romania. Electronic address:
Background: Today, in a wide variety of industries, grinding operations are an extremely important finishing process for obtaining precise dimensions and meeting strict requirements for roughness and shape accuracy. However, the constant wear of abrasive tools during grinding negatively affects the dimensional and surface conditions of the workpiece. Therefore, effective monitoring of the wear process during grinding operations helps to predict tool life, plan maintenance and ensure consistent product quality.
View Article and Find Full Text PDFNeuroscience
January 2025
Center of Health Sciences, Department of Physiology and Pharmacology, Federal University of Santa Maria, Santa Maria, RS, Brazil; Center of Health Sciences, Postgraduate Program in Pharmacology, Federal University of Santa Maria, Santa Maria, RS, Brazil. Electronic address:
Major depressive disorder (MDD) is a complex neuropsychiatric disorder potentially influenced by factors such as stress and inflammation. Chronic stress can lead to maladaptive brain changes that may trigger immune hyperactivation, contributing to MDD's pathogenesis. While the involvement of inflammation in MDD is well established, the effects of inflammatory preconditioning in animals subsequently exposed to chronic stress remain unclear.
View Article and Find Full Text PDFEnviron Pollut
January 2025
Faculdade de Ciências Farmacêuticas, Universidade Estadual de Campinas. Campinas, Brazil.
The expansion of urban settlements over native environments may expose biodiversity to a host of emerging contaminants, with unintended ecological effects. This study evaluated patterns of contamination of streamwater by antidepressants in the Upper Tietê River Basin, a watershed of high social, economic and environmental relevance for comprising both the largest urban settlement in South America (the Metropolitan Region of São Paulo) and remnants of a globally important biodiversity hotspot (the Atlantic Rainforest). We sampled 53 third-order streams draining catchments regularly distributed across a gradient in urban cover.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Fundação de Medicina Tropical - Dr Heitor Vieira Dourado, Manaus, AM, Brazil; Universidade Nilton Lins, Manaus, AM, Brazil. Electronic address:
Int J Biol Macromol
January 2025
Department of Food Engineering and Technology, Institute of Biosciences, Humanities and Exact Sciences, São Paulo State University (UNESP), Street Cristóvão Colombo, 2265, São José do Rio Preto 15054-000, Brazil. Electronic address:
In response to the growing need to expand the knowledge base on novel, more sustainable protein sources, this study investigated the effectiveness of cowpea protein concentrate (CPC) as a natural emulsifying agent, examining the relationships between pH (3-11), oil concentration (2-10 %), and emulsion stability. pH and oil concentration significantly impacted droplet size distribution, with uniformity decreasing in the order of pH 9 > pH 11 > pH 7, which was attributed to droplet coalescence and flocculation. As evidenced by circular dichroism, alkalinity induced a slight increase in the beta-sheet content of CPC, while simultaneously reducing the alpha-helix content.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
January 2025
Sao Paulo State University - UNESP, Medical School, GENOTOX Laboratory, Botucatu, Brazil. Electronic address:
We evaluated both environmental (workplace) and biological (urine) exposure to the anesthetic isoflurane concerning the effects of such exposure on the hematological, hepatic, and renal parameters in veterinarians. Samples were collected from exposed and nonexposed (volunteers) groups to assess hematological and several biochemical markers, and isoflurane was measured in the workplace air and veterinarian's urine. Isoflurane was detected at high levels in the air and urine.
View Article and Find Full Text PDFChemosphere
January 2025
Center for the Development of Functional Materials (CDMF), Federal University of São Carlos (UFSCar), Washington Luís Road, Km 235, 13565-905, São Carlos, SP, Brazil.
Innovative applications of cobalt tungstate nanoparticles (CoWO NPs) are directly linked to their increased production and consumption, which can consequently increase their release into aquatic ecosystems and the exposure of organisms. Microalgae are autotrophic organisms that contribute directly to global primary productivity and provide oxygen for maintaining many organisms on Earth. In this paper, we assessed the toxicity of CoWO NPs when in contact with the freshwater microalga Raphidocelis subcapitata (Chlorophyceae).
View Article and Find Full Text PDFJ Affect Disord
January 2025
Postgraduate Program in Psychiatry and Behavioral Sciences, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil; Section of Negative Affect and Social Processes, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil; Departamento de Psiquiatria e Medicina Legal, Universidade Federal do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil; Child Mind Institute, New York, NY 10022, USA.
Clin Chim Acta
January 2025
Biochemistry Department, Centro Universitário Faculdade de Medicina ABC (FMABC), Santo André, São Paulo, Brazil.
Preeclampsia (PE) is a gestational complication affecting 5% to 10% of all pregnancies. PE is characterized by hypertension and endothelial dysfunction, whose etiology involves, among other factors, alterations in the extracellular matrix (ECM) that can compromise vascular remodeling and trophoblast invasion, ie, processes essential for placental development. Endothelial dysfunction is caused by release of antiangiogenic factors, mainly a soluble fms-like tyrosine kinase-1 (sFlt-1), which antagonizes two endothelial angiogenic factors, the vascular endothelial growth factor (VEGF) and placental growth factor (PLGF).
View Article and Find Full Text PDFFish Shellfish Immunol
January 2025
Aquatic Organisms Health Laboratory (AQUOS), Aquaculture Department, UFSC, Rodovia Admar Gonzaga 1346, 88037-000, Florianópolis, SC, Brazil. Electronic address:
The study aimed to assess the impact of dietary supplementation with tannic acid on the growth, health, and survival of Oreochromis niloticus following exposure to Aeromonas hydrophila. A total of 320 fish were divided into 16 tanks and assigned to four treatment groups: feed with 0.2 % tannic acid (TA), 0.
View Article and Find Full Text PDFInt J Infect Dis
January 2025
Center for Data and Knowledge Integration for Health (CIDACS), Oswaldo Cruz Foundation, Salvador, Brazil; Faculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, UK.
Background Congenital Zika Syndrome (CZS) has been linked to a wide spectrum of abnormalities. However, differences in hospitalization patterns between children with and without CZS have not yet been investigated. Methods We compared rates of hospital admissions for all and specific diseases, proportions of admission causes, and total length of hospital stay (LOS) between children with CZS and those without the syndrome.
View Article and Find Full Text PDFLancet
January 2025
Department of Diagnostic and Interventional Radiology, University of Pisa School of Medicine, Pisa, Italy.
Background: Transarterial chemoembolisation (TACE) is standard of care for patients with unresectable hepatocellular carcinoma that is amenable to embolisation; however, median progression-free survival is still approximately 7 months. We aimed to assess whether adding durvalumab, with or without bevacizumab, might improve progression-free survival.
Methods: In this multiregional, randomised, double-blind, placebo-controlled, phase 3 study (EMERALD-1), adults aged 18 years or older with unresectable hepatocellular carcinoma amenable to embolisation, an Eastern Cooperative Oncology Group performance status of 0 or 1 at enrolment, and at least one measurable intrahepatic lesion per modified Response Evaluation Criteria in Solid Tumours (RECIST) were enrolled at 157 medical sites including research centres and general and specialist hospitals in 18 countries.
Am J Hum Genet
January 2025
Institute of Human Genetics, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany; Institute of Human Genetics, University of Regensburg, 93053 Regensburg, Germany; Institute of Clinical Human Genetics, University Hospital Regensburg, 93053 Regensburg, Germany. Electronic address:
BCL11B is a Cys2-His2 zinc-finger (C2H2-ZnF) domain-containing, DNA-binding, transcription factor with established roles in the development of various organs and tissues, primarily the immune and nervous systems. BCL11B germline variants have been associated with a variety of developmental syndromes. However, genotype-phenotype correlations along with pathophysiologic mechanisms of selected variants mostly remain elusive.
View Article and Find Full Text PDFJ Phys Act Health
January 2025
Mackenzie Wearables Research Hub, Charles Perkins Centre, The University of Sydney, Sydney, NSW, Australia.
Background: There are no studies examining the prospective joint association of device-based measures of sedentary time and physical activity (PA) with cancer mortality. We examined the joint associations of sedentary time and intensity-specific PA with cancer mortality in 72,458 adults from UK Biobank.
Methods: Participants wore an Axivity AX3 accelerometer on their dominant wrist for at least 3 days (with at least 1 weekend day).
Eur J Cancer
January 2025
Department of Gynecology and Obstetrics, University of California, Irvine, CA, USA.
Aim: Cemiplimab has demonstrated significantly longer survival than physician's choice of chemotherapy in patients with recurrent cervical cancer after first-line platinum-containing chemotherapy. We report the final survival analysis from the phase III randomized study (EMPOWER-Cervical 1/GOG-3016/ENGOT-cx9).
Methods: Cemiplimab (n = 304) or chemotherapy (n = 304) were administered every 3 weeks.
Meat Sci
January 2025
São Paulo State University (UNESP), School of Agricultural and Veterinarian Sciences, Department of Animal Science, Via de Acesso Prof. Paulo Donato Castelane, Jaboticabal, SP 14884-900, Brazil; National Council for Science and Technological Development, Brasilia, DF 71605-001, Brazil. Electronic address:
This study aimed to identify mRNA isoforms that were expressed differently in the muscle tissue of Nellore cattle based on their intramuscular fatty acid profile. Forty-eight young bulls were used to quantify beef fatty acids (FA) and perform RNA sequencing analysis. The young bulls were divided into three different groups based on quantifying FA using k-means analysis.
View Article and Find Full Text PDFMeat Sci
January 2025
Department of Agricultural and Environmental Biotechnology, Faculty of Agriculture and Veterinary Sciences, São Paulo State University, 14884-900 Jaboticabal, Brazil.
The objective of this study was to characterize the progression of rigor mortis and evaluate the influence of chilling time on carcass characteristics, colour, and tenderness of Botucatu rabbit meat in both males and females. The muscles analyzed were the longissimus thoracis et lumborum (LTL) and biceps femoris (BF). As chilling time progressed, weight loss due to chilling increased (P < 0.
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