4,321 results match your criteria: "Federal University of Rio Grande do Norte.[Affiliation]"
Behav Processes
January 2025
Laboratory of Sensory Ecology, Department of Physiology & Behavior, Biosciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil. Electronic address:
The selection and expression of conspicuous colorations in animals is often related to anti-predation strategies and sociosexual communication. The giant river prawn, Macrobrachium rosenbergii (de Man, 1879) is a species with three male morphotypes that vary in claws' coloration and the size of the animals. It has been suggested that male reproductive quality might be associated to their coloration, but evidence is still conflicting.
View Article and Find Full Text PDFBiomed Pharmacother
January 2025
Laboratory of Pharmaceutical Technology and Biotechnology, Department of Pharmacy, Federal University of Rio Grande do Norte-UFRN, Natal, RN, Brazil. Electronic address:
Chagas disease is a neglected tropical disease caused by the protozoan Trypanosoma cruzi, remains a significant global health challenge. Currently, benznidazole (BNZ) is the primary treatment in many countries. However, this drug is limited by low bioavailability, significant host toxicity, and reduced efficacy in chronic disease phase.
View Article and Find Full Text PDFMaturitas
January 2025
Institut du Vieillissement, Gérontopôle de Toulouse, Centre Hospitalo-Universitaire de Toulouse, 37 allées Jules Guesde, 31000 Toulouse, France; Institut Hospitalo-Universitaire HealthAge, Cité de la Santé, Place Lange, 31059 Toulouse, France; UMR INSERM, 1295 University of Toulouse III and Faculté de Médecine, 118 Rte de Narbonne, 31062 Toulouse, France.
This four-year longitudinal study investigated whether the cross-sectional and longitudinal associations of inflammation-related and neurodegenerative-related blood biomarkers with intrinsic capacity differ according to sex. The sample comprised 1117 older adults (<70 years, 63.8 % females) from the Multidomain Alzheimer's Prevention Trial (MAPT).
View Article and Find Full Text PDFLasers Med Sci
January 2025
Federal University of Rio Grande do Norte, Natal, Brazil.
To assess and compare two techniques of low-level laser application-transgingival (TLLLT) and intrasulcular (ILLLT)-used in photobiomodulation as an adjunct to basic periodontal therapy (BPT) in patients with periodontitis. A randomized, split-mouth, double-blind clinical trial was conducted, selecting three diseased periodontal sites from different quadrants in each patient. These sites were assigned to one of three treatment groups: SRP (control), SRP + TLLLT (test 1), and SRP + ILLLT (test 2).
View Article and Find Full Text PDFCalcif Tissue Int
January 2025
Internal Medicine Division, Federal University of Parana (UFPR), Curitiba, PR, Brazil.
Patients with radiographic axial spondyloarthritis (r-axSpA) experience a higher prevalence of fragility fractures, though the pathophysiology of osteoporosis associated with this disease remains poorly understood. The objective of this study was to evaluate the histomorphometric data in r-axSpA patients. Male r-axSpA patients up to 55 years old were enrolled in this cross-sectional study.
View Article and Find Full Text PDFPLoS One
January 2025
Graduate Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil.
Introduction: Sarcopenia and Osteoporosis are two prevalent conditions in the older population and are defined by low strength, muscle quality/volume and low Bone Mineral Density, respectively. When there is a concomitant presence of both, there is a novel musculoskeletal condition called Osteosarcopenia. These conditions adversely affect quality of life and elevate the risk of fractures, disability, and mortality among older individuals.
View Article and Find Full Text PDFJ Dent Child (Chic)
September 2024
Brazilian Dental Association, all in Natal, Rio Grande do Norte, Brazil.
Food Chem
December 2024
Department of Veterinary Science, University of Parma, 43126 Parma, Italy. Electronic address:
Parmigiano Reggiano protected designation of origin (PDO) cheese inherently exhibits variability due to the characteristics of the production system, contributing to heterogeneity in the composition and properties of milk used in the cheese-making process. This variability leads to variations in cheese yield and nutrient recoveries. The direct measurement of these traits is not feasible in routine practice.
View Article and Find Full Text PDFFunct Integr Genomics
December 2024
Department of Agricultural and Environmental Biotechnology, School of Agricultural and Veterinary Sciences, São Paulo State University (UNESP), Jaboticabal, Brazil.
Mimosa tenuiflora, popularly known as "Jurema-Preta", is a perennial tree or shrub native to the tropical regions of the Americas, particularly among Afro-Brazilian and Indigenous Brazilian communities. Known for producing N,N-Dimethyltryptamine, a psychedelic compound with profound psychological effects, Jurema-Preta has been studied for its therapeutic potential in mental health. This study offers a comprehensive analysis of the plastid (ptDNA) and mitochondrion (mtDNA) genomes of M.
View Article and Find Full Text PDFSci Rep
December 2024
Postgraduate Program in Health Sciences, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
Body composition abnormalities are prognostic markers in several types of cancer, including colorectal cancer (CRC). Using our data distribution on body composition assessments and classifications could improve clinical evaluations and support population-specific opportune interventions. This study aimed to evaluate the distribution of body composition from computed tomography and assess the associations with overall survival among patients with CRC.
View Article and Find Full Text PDFClin Genitourin Cancer
December 2024
Clion Clínica de Oncologia, Salvador, Bahia, Brazil.
Introduction: Neoadjuvant cisplatin-based chemotherapy followed by radical surgery is the standard treatment for muscle-invasive urothelial carcinoma (MIUC). The Checkmate-274 and AMBASSADOR trials have demonstrated improvements in disease-free survival (DFS) with adjuvant immunotherapy. Consequently, this meta-analysis aimed to assess the effectiveness of strategies involving checkpoint inhibitors in managing high-risk MIUC.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Ophthalmology, Federal University of Goiás, Goiânia, 74605-020, Brazil.
This retrospective, comparative, multicenter study aimed to evaluate the real-world outcomes and predictors of failure of Gonioscopy-assisted transluminal trabeculotomy (GATT) at 12 months in glaucoma patients. Predictors of failure of absolute success in bilateral cases (422 eyes of 308 patients) included pre-operative intraocular pressure (IOP; IRR = 1.02; p = 0.
View Article and Find Full Text PDFPLoS One
December 2024
Federal University of Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte, Brazil.
Food insecurity violates the right to regular access to quality food, affecting population groups unequally. In Brazil, FI is associated with both malnutrition and increased obesity and is intertwined with racial and gender inequalities, perpetuating cycles of poverty and social exclusion. This protocol aims to select observational studies that evaluate the association between food insecurity and overweight and their intersectional discussions (gender and race/color).
View Article and Find Full Text PDFPediatr Pulmonol
December 2024
Postgraduate Program in Communication Disorders, Center for Advanced Studies in Systematic Review and Meta-Analysis - NARSM, Tuiuti University of Paraná, Curitiba, Paraná, Brazil.
Objective: This study aims to determine the prevalence of oropharyngeal dysphagia (OD) in children, as diagnosed through instrumental evaluation, and to identify associated risk factors.
Methods: A systematic search was conducted across six databases (Embase, LILACS, LIVIVO, PubMed/MEDLINE, Scopus, and Web of Science), as well as gray literature sources (ASHA, Google Scholar, and ProQuest). Studies involving children (under 12 years of age), diagnosed using instrumental methods such as videofluoroscopic swallow study (VFSS) or fiberoptic endoscopic evaluation of swallowing (FEES), were included.
J Therm Biol
December 2024
Postgraduate Program in Physical Therapy/Health Sciences Center/Federal University of Paraiba, João Pessoa, Brazil. Electronic address:
Introduction: Pregnancy comprises a period of 41 weeks, in which the female body undergoes several physiological, hormonal and anatomical changes that can generate changes in skin temperature.
Objective: To describe the thermal profile of pregnant women during the first, second and third trimester of pregnancy.
Method: This is a cross-sectional observational study.
Pediatr Pulmonol
December 2024
Department of Physiotherapy, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
Introduction: Although noninvasive monitoring through quantifying rib cage movement has been useful in serial assessment of pulmonary function in newborns, measuring tidal volume (TV) is commonly performed invasively. As it is the most basic measure of pulmonary function, expanding its assessment to a noninvasive measure can contribute to clinical findings and interpretations in neonatal clinical practice.
Objective: (1) Create a noninvasive measurement tool for TV for neonatal clinical use; (2) Evaluate the agreement between measured TV and predicted TV.
Complement Ther Med
December 2024
Nursing Graduate Program, Federal University of Rio Grande do Norte (UFRN), Natal, RN, Brazil; Department of Nursing, Federal University of Rio Grande do Norte (UFRN), Natal, RN, Brazil.
Objective: This study aims to map the scientific literature on the effects of auriculotherapy in the treatment of anxiety-fatigue and sleep disturbances in cancer patients, highlighting the main application protocols.
Method: A scoping review was conducted following the PRISMA-ScR guidelines and the Joanna Briggs Institute methodology. The search was conducted in twelve data sources by two independent researchers.
ACS Omega
December 2024
Materials Science and Engineering Post-Graduation - Federal University of Campina Grande (UFCG), Campina Grande 58429-900, PB, Brazil.
Thin films of chalcopyrite, CuFeS, are promising candidates for use as absorber layers in photovoltaic cells due to their low band gap and high absorbance. These films are typically deposited in two or three steps, always involving an annealing process. In this work, the CuFeS film was deposited on a glass substrate in a single deposition step using the cathodic cylindrical plasma deposition (CCyPD) technique.
View Article and Find Full Text PDFNeurophysiol Clin
December 2024
Department of Speech-Language Pathology, Federal University of Paraiba - UFPB, João Pessoa, PB, 58051-900, Brazil.
Nutr Res
January 2025
Laboratory for Interaction Studies between Nutrition and Genetics, Department of Basic and Experimental Nutrition, Rio de Janeiro State University, Rio de Janeiro, Brazil. Electronic address:
Palm oil is widely used in the food industry owing to its high stability and versatility. The interesterified version has been used as an alternative to oils rich in trans fatty acids. However, the health effects of these vegetable oils are not yet fully understood.
View Article and Find Full Text PDFJ Clin Psychopharmacol
December 2024
Onofre Lopes University Hospital, Federal University of Rio Grande do Norte, Natal-RN, Brazil.
Background: In recent years, there has been a significant focus on exploring the potential therapeutic impact of altered states of consciousness on treatment outcomes for mental illness, with the goal of enhancing therapeutic strategies and patient results.
Methods: This meta-analysis was designed to investigate the potential link between the psychomimetic effects of ketamine and clinical outcomes in mental health, which adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines.
Results: Eleven studies were selected for meta-analysis, and the main result did not find a significant correlation between the psychoactive effects of ketamine and clinical outcomes either in mental illness (n = 11; n's = 27; r = 0.
PLoS One
December 2024
PneumoCardioVascular Lab/Hospital Universitário Onofre Lopes (HUOL), Empresa Brasileira de Serviços Hospitalares (EBSERH), Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil.
J Psychosoc Oncol
December 2024
Institute for Physical Activity and Nutrition (IPAN), School of Exercise and Nutrition Sciences, Deakin University, Geelong, Australia.
Background: This meta-review aimed to synthesize the evidence of the effects of exercise on anxiety and depression symptoms amongst adults with cancer, and cancer-survivors, comparing effects sizes between meta-analysis.
Methods: Major databases were searched up to February 9, 2024 for meta-analyses evaluating the effects of exercise, using anxiety and/or depression scales. Effect size (ES) values were calculated as standardized differences in the means and expressed as the Standardized Mean Difference (SMD) with the 95% confidence interval (95%CI).
Commun Biol
December 2024
Laboratoire de Recherche en Imagerie du Vivant, PARCC, INSERM U970, Université Paris Cité, Paris, France.
Anastomotic leak occurrence is a severe complication after colorectal surgery. Considering the difficulty of treating these leaks and their impact on patient care, there is a strong need for an efficient prevention strategy. We evaluated a combination of extracellular vesicles (EVs) from rat adipose-derived stromal cells with a thermoresponsive gel, Pluronic® F127 (PF-127) to prevent anastomotic leaks.
View Article and Find Full Text PDFMar Environ Res
December 2024
TRIATLAS PROJECT - Environmental and Civil Engineering Department, Federal University of Rio Grande do Norte, Campus Universitário Lagoa Nova, CEP 59078-970, Natal, Rio Grande do Norte, Brazil; Instituto de Ciências do Mar (LABOMAR), Federal University of Ceará, Fortaleza, Brazil; Aquatic Ecology Group, Federal University of Pará, Belém, Pará, Brazil. Electronic address:
Small-scale fisheries, especially those from developing countries, are vital for millions. Understanding the impact of environmental and human factors on fish stocks and yields and how they might change is crucial to ensure the sustainable use of aquatic resources. We developed an ecosystem model using Ecopath and Ecosim (EwE) to investigate changes in target species biomass and ecosystem attributes over 83 years (2017-2100) caused by different scenarios of fishing pressure and ocean warming in the Brazilian Northeastern continental shelf.
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