1,508 results match your criteria: "University of Rio de Janeiro UFRJ[Affiliation]"
Food Chem
February 2025
Integrated Laboratory of Plant Biology (LIBV), Institute of Biosciences, Federal University of the State of Rio de Janeiro - UNIRIO. Av. Pasteur, 458 Urca, Rio de Janeiro, RJ, Brazil. Electronic address:
In this study, we employ both targeted and untargeted approaches to explore the metabolomic profiles of Vanilla spp., with a particular focus on V. cribbiana (VCR) and its comparison with V.
View Article and Find Full Text PDFJ Affect Disord
January 2025
Obsessive, Compulsive, and Anxiety Spectrum Research Program, Institute of Psychiatry, Federal University of Rio de Janeiro (UFRJ), Brazil; D'Or Institute for Research and Education, Rio de Janeiro, Brazil.
Med Clin (Barc)
October 2024
Life Sciences Department, State University of Bahia (UNEB), Salvador, Bahia, Brazil. Electronic address:
Expert Rev Cardiovasc Ther
October 2024
Graduate Program in Cardiovascular Sciences, Fluminense Federal University (UFF), Rio de Janeiro, Brazil.
J Sex Med
December 2024
Sexual Dysfunction Nucleus, Institute of Psychiatry (IPUB), Federal University of Rio de Janeiro (UFRJ), Botafogo, Rio de Janeiro, CEP 22410-003, Brazil.
Background: Receptive vaginal penetration skills have been implicated in the etiology, explanatory models, and treatment of genito-pelvic pain penetration disorder (GPPPD). However, there are no psychometric skills measures designed to screen, assess, and stratify GPPPD.
Aim: We aimed to develop and psychometrically evaluate a new scale-the Vaginal Penetration Skills Scale (VPSS)-to screen, assess, and stratify GPPPD.
Dental Press J Orthod
October 2024
Rio de Janeiro State University (UERJ), School of Dentistry, Department of Social and Preventive Dentistry (PRECOM) (Rio de Janeiro/RJ, Brazil).
Introduction: Social media enhanced access to information, making it easier to share dental treatments.
Objective: This study aimed to conduct a descriptive analysis of the clinical cases published on the Align® Global Gallery platform.
Material And Methods: A retrospective cross-sectional study of 1,582 cases was conducted, data extracted referred to the following basic information: case number; patient's age; reported gender; Invisalign® package modality; treatment time; aligner exchange protocol; total number of aligners per arch; type of retainers, and inclusion of initial and final panoramic and cephalometric radiographs.
Clin Oral Investig
October 2024
Professional Master's Degree Program of Dentistry, School of Dentistry, Universidade Federal do Rio de Janeiro (UFRJ), Rua Rodolpho Paulo Rocco, 325, Rio de Janeiro, RJ, 21941-913, Brazil.
Objectives: To investigate whether the use of chemo-mechanical carious tissue removal (CMCTR) agents is effective for Atraumatic Restorative Treatment (ART).
Materials And Methods: Searches were conducted in 6 databases for inclusion of clinical studies. Risk of bias was assessed (RoB 2 and ROBINS-I), a meta-analysis was performed with data from time of carious tissue removal (TCTR), and the certainty of evidence was estimated.
J Prosthet Dent
October 2024
Collaborating Professor, Department of Prosthodontics and Periodontology, Piracicaba Dental School (FOP), University of Campinas (UNICAMP), Piracicaba, SP, Brazil; and Professor, Periodontology, Faculty of Dentistry, Paulista University (UNIP), São Paulo, SP, Brazil. Electronic address:
BMC Res Notes
October 2024
Federal University of Bahia School of Medicine, Salvador, Bahia, 41745-715, Brazil.
Objective: We developed an in-house bioinformatics pipeline to improve the detection of respiratory pathogens in metagenomic sequencing data. This pipeline addresses the need for short-time analysis, high accuracy, scalability, and reproducibility in a high-performance computing environment.
Results: We evaluated our pipeline using ninety synthetic metagenomes designed to simulate nasopharyngeal swab samples.
Acta Neuropsychiatr
August 2024
Department of Pharmacology, Federal University of Paraná, Curitiba, PR, Brazil.
Expert Rev Cardiovasc Ther
September 2024
Laboratory of Panic and Respiration (LABPR), Institute of Psychiatry of UFRJ (IPUB/UFRJ), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Introduction: The development of depression after myocardial infarction is associated with a 2- to 2.5-fold increased risk of all-cause mortality, cardiovascular mortality, and cardiovascular events. The objective of this study was to investigate, through a broad search of the literature, whether major depression is associated with worse psychiatric outcomes in middle-aged patients with myocardial ischemia.
View Article and Find Full Text PDFSci Rep
September 2024
Institute of Biology, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
Seaweeds are the most phylogenetically diverse group of multicellular organisms and rank foremost among marine keystone species. Due to their taxonomic diversity and functional importance, previous studies have classified seaweeds into functional groups based on qualitative or semi-quantitative traits, such as seaweed form, anatomy, and thickness. Despite the widespread use of seaweed functional groups from basic marine ecology to coastal monitoring, it is not known how accurate such morphology-based proposals are in grouping seaweeds by their form.
View Article and Find Full Text PDFNutr Res Rev
September 2024
Post-Graduate Program in Nutrition Sciences, Fluminense Federal University (UFF), Niterói, RJ, Brazil.
Selenium (Se) is a mineral with several biological functions, and studies have shown that its deficiency can be linked to many complications in patients with chronic kidney disease (CKD). This study aims to systematically review the effects of Se supplementation in patients with CKD undergoing haemodialysis (HD). This systematic review was carried out according to the PRISMA statement.
View Article and Find Full Text PDFAn Acad Bras Cienc
September 2024
Federal University of Rio de Janeiro (UFRJ), Science Education Program, Institute of Medical Biochemistry Leopoldo de Meis (IBqM), Avenida Carlos Chagas Filho 373, Centro de Ciências da Saúde Bloco H, 2 andar, H-31, Cidade Universitária, 21941-902 Rio de Janeiro, RJ, Brazil.
Echoing Arturo Casadevall and Ferric Fang in their Reforming Science: Methodological and Cultural Reforms, "great human enterprises must undergo periodic cycles of self-examination and renewal to maintain their vigor". Especially in the last decade, the research culture has undergone such cycles, partially driven by countercultural transformations that have been reshaping assumptions towards reward-deserving achievements. Addressing retractions is among the challenges in this culture.
View Article and Find Full Text PDFJ Dev Orig Health Dis
September 2024
Laboratory of Endocrine Physiology, Institute of Biology Roberto Alcantara Gomes, State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil.
Over the last few years, during the pandemic, the Brazilian population has suffered several problems, ranging from health to socioeconomic impacts. When we consider Brazilian science, there has been an undeniable scientific delay generated by the pandemic, especially in areas that are not related to the coronavirus. In this context, with the aim of fostering collaboration among researchers in the field of Developmental Origins of Health and Diseases (DOHaD) and enhancing the potential for implementing public health strategies to prevent noncommunicable chronic diseases, the Brazilian Association of Developmental Origins of Health and Diseases (DOHaD Brazil) was established in 2020.
View Article and Find Full Text PDFEpigenomics
October 2024
Department of Pediatrics, D'Or Institute for Research & Education (IDOR), Rio de Janeiro, RJ, Brazil.
Pain Ther
December 2024
Eli Lilly and Company, Indianapolis, IN, USA.
Introduction: Migraine is under-diagnosed and under-treated. Many people with migraine do not seek medical care, and those who do may initially receive a different diagnosis and/or be dissatisfied with provided care on their journey before treatment with a CGRP-mAb (calcitonin-gene-related-peptide monoclonal antibody).
Methods: This is a cross-sectional, self-reported, online survey of subjects in Lilly's Emgality Patient Support Program in 2022.
Sensors (Basel)
August 2024
Systems Engineering and Computer Science Graduate Program (PESC)/COPPE, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-972, RJ, Brazil.
Maritime traffic is essential for global trade but faces significant challenges, including navigation safety, environmental protection, and the prevention of illicit activities. This work presents a framework for detecting illegal activities carried out by vessels, combining navigation behavior detection models with rules based on expert knowledge. Using synthetic and real datasets based on the Automatic Identification System (AIS), we structured our framework into five levels based on the Joint Directors of Laboratories (JDL) model, efficiently integrating data from multiple sources.
View Article and Find Full Text PDFFoods
August 2024
Biochemistry Department, Chemistry Institute, Federal University of Rio de Janeiro (UFRJ), Avenida Athos da Silveira Ramos 149, Cidade Universitária, Rio de Janeiro 21941-909, RJ, Brazil.
Capsaicin, carotenoids, and phenolic compounds from cumari-do-Pará peppers ( Jacq.) harvested from two different locations in Pará, Brazil, and at different ripening stages were extracted by employing green methodologies as an alternative to organic solvents. Edible vegetable oils from soybeans (), Brazilian nuts ( H.
View Article and Find Full Text PDFBMC Genomics
September 2024
Center for Data and Knowledge Integration for Health (CIDACS), Gonçalo Moniz Institute, Oswaldo Cruz Foundation (Fiocruz), Salvador, Bahia, Brazil.
Background: The expansion of sequencing technologies as a result of the response to the COVID-19 pandemic enabled pathogen (meta)genomics to be deployed as a routine component of surveillance in many countries. Scaling genomic surveillance, however, comes with associated costs in both equipment and sequencing reagents, which should be optimized. Here, we evaluate the cost efficiency and performance of different read lengths in identifying pathogens in metagenomic samples.
View Article and Find Full Text PDFMater Today Bio
October 2024
IBTN/EURO - European Branch of the Institute of Biomaterials, Tribocorrosion and Nanomedicine, Izmir Institute of Technology, Izmir, Turkey.
The inflammatory response to wear particles derived from hip prothesis is considered a hallmark of periprosthetic osteolysis, which can ultimately lead to the need for revision surgery. Exosomes (Exos) have been associated with various bone pathologies, and there is increasing recognition in the literature that they actively transport molecules throughout the body. The role of wear particles in osteoblast-derived Exos is unknown, and the potential contribution of Exos to osteoimmune communication and periprosthetic osteolysis niche is still in its infancy.
View Article and Find Full Text PDFInt Urol Nephrol
August 2024
Graduate Program in Nutrition Sciences, Fluminense Federal University (UFF), Niterói, RJ, Brazil.
Introduction: Trimethylamine (TMA), produced by gut microbiota, is the precursor of trimethylamine-N-oxide (TMAO), a uremic toxin that accumulates in patients with chronic kidney disease (CKD). Elevated TMAO plasma levels are associated with cardiovascular complications and CKD progression.
Objective: To evaluate the association between gut microbiota composition and TMAO plasma levels in CKD patients undergoing hemodialysis (HD).
Int J Environ Res Public Health
August 2024
Department of Social and Applied Nutrition, Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-590, RJ, Brazil.
Hybrid methods are a suitable option for extracting dietary patterns associated with health outcomes. This study aimed to identify the dietary patterns of Brazilian adults (20-59 years old; = 28,153) related to dietary components associated with the risk of obesity. Data from the 2017-2018 Brazilian National Dietary Survey were analyzed.
View Article and Find Full Text PDFAntibiotics (Basel)
August 2024
Food Science Program (PPGCAL), Chemistry Institute (IQ), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro 21941-909, Brazil.
In this pioneering in silico study in Peru, we aimed to analyze () genomes for antimicrobial resistance genes (ARGs) diversity and virulence and for its mobilome. For this purpose, 469 assemblies from human, domestic, and wild animal hosts were investigated. Of these genomes, three were strains (pv05, pv06, and sf25) isolated from chickens in our previous study, characterized for antimicrobial susceptibility profile, and sequenced in this study.
View Article and Find Full Text PDFJ Clin Ultrasound
November 2024
Department of Fetal Medicine, Biodesign Laboratory DASA/PUC, Rio de Janeiro, RJ, Brazil.
Three-dimensional navigation allows in a virtual reality environment across the fetal heart structures using glasses and joysticks. This technology allows virtual interactive discussions among multidisciplinary teams providing new perspectives on diagnosis and planning possible surgical corrections.
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