551,129 results match your criteria: "Brazil; Neuroendocrinology Center[Affiliation]"

Use of a drug-related problem oriented medical record in the medication review of critically ill patients - Randomized clinical trial.

Res Social Adm Pharm

January 2025

Laboratory of Teaching and Research in Social Pharmacy (LEPFS), Department of Pharmacy, Federal University of Sergipe, Cidade Universitária "Prof. José Aloísio Campos", Jardim Rosa Elze, São Cristóvão, SE, CEP: 49100-000, Brazil. Electronic address:

Background: The identification and reduction of drug-related problems (DRPs) through DRP-oriented medical records during the hospitalization of critically impatients can optimize health indicators, such as length of hospital stay.

Objective: To determine the effect of medical records focused on drug-related problems on the duration of stay for patients in intensive care units.

Method: A randomized controlled clinical trial was conducted with patients assigned to intervention or the usual care groups involving clinical pharmacists.

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The widespread use of electronic devices has led to increased blue light exposure, highlighting the need for effective radiation blockers with blue light protection. Two synthetic 2-(2'-hydroxyphenyl)benzoxazole derivatives named azo-4'-benzoxazole and azo-5'-benzoxazole have shown an unprecedented blue light absorption capacity but had not been subjected to a safety evaluation. This study aimed to evaluate the cytotoxic, genotoxic, and mutagenic activities of these compounds.

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Case-control study on long-term kidney outcomes in very low birth weight infants: impact of growth restriction and maternal preeclampsia.

J Pediatr (Rio J)

January 2025

Universidade de Caxias do Sul, Programa de Pós-Graduação em Ciências da Saúde, Caxias do Sul, RS, Brazil; Universidade de Caxias do Sul, Área do Conhecimento de Ciências da Vida, Caxias do Sul, RS, Brazil; Hospital Geral de Caxias do Sul, Caxias do Sul, RS, Brazil.

Objective: To identify factors, particularly neonatal acute kidney injury, associated with an increased risk of developing chronic kidney disease (CKD) within the first 10 years of life in children with a history of prematurity and very low birth weight (VLBW).

Methods: This nested case-control study was conducted on VLBW infants (> 500 g and < 1.500 g) born between 2012 and 2022.

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IN SILICO AND IN VITRO ASSESSMENT OF ANTI-Leishmania infantum ACTIVITY OF A NOVEL CYCLOHEXYL-1,2,4-OXADIAZOLE DERIVATIVE.

Mol Biochem Parasitol

January 2025

Post-graduate Program in Pharmaceutical Sciences, Federal University of Ceará, Fortaleza - CE, Brazil; Fundação Oswaldo Cruz, Fiocruz, Fiocruz Ceará, Eusébio - CE, Brazil; Northeast Network of Biotechnology (RENORBIO), State University of Ceará (UECE), Fortaleza - CE, Brazil.

Globally, an estimated 1 billion people reside in endemic areas, and over 12 million individuals are infected with leishmaniasis. Despite its prevalence, leishmaniasis continues to be a neglected disease, mainly affecting underdeveloped countries. In Brazil, the available treatments are pentavalent antimonials and Amphotericin B, which are outdated, toxic, require prolonged parenteral administration and have limited efficacy.

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Investigations on the effects of in vitro exposure of mouse ovaries to withaferin A, a new candidate for chemotherapy.

Reprod Toxicol

January 2025

Faculty of Veterinary Medicine, Laboratory of Manipulation of Oocyte and Ovarian Preantral Follicles (LAMOFOPA), State University of Ceará, Av. Dr. Silas Munguba, 1700, CEP: 60714-903, Fortaleza, CE, Brazil. Electronic address:

This study aimed to investigate, in vitro, the toxicity of WTA on ovarian follicles. Initially, a cytotoxicity assay was conducted using tumor and non-tumor cell lines to determine the ICof the WTA and validate its antitumor activity. Mouse ovaries were cultured in vitro (IVC) for 6 days in the presence of 1% dimethyl sulfoxide (DMSO), doxorubicin at 0.

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Background: CheckMate 8HW prespecified dual primary endpoints, assessed in patients with centrally confirmed microsatellite instability-high or mismatch repair-deficient status: progression-free survival with nivolumab plus ipilimumab compared with chemotherapy as first-line therapy and progression-free survival with nivolumab plus ipilimumab compared with nivolumab alone, regardless of previous systemic treatment for metastatic disease. In our previous report, nivolumab plus ipilimumab showed superior progression-free survival versus chemotherapy in first-line microsatellite instability-high or mismatch repair-deficient metastatic colorectal cancer in the CheckMate 8HW trial. Here, we report results from the prespecified interim analysis for the other primary endpoint of progression-free survival for nivolumab plus ipilimumab versus nivolumab across all treatment lines.

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Background: Understanding the immunopathogenesis of COVID-19 has yielded valuable insights into predicting adverse outcomes-particularly mortality. However, significant gaps persist in our comprehension of the complex interplay among the proposed pathophysiological mechanisms. Here, we aim to investigate the immunological factors associated with mortality in critically ill, unvaccinated COVID-19 patients admitted to the intensive care unit (ICU).

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Background: Nature-based interventions (NBIs) benefit human well-being, but clinical trials comparing different NBIs in various natural environments are scarce.

Objective: To evaluate the efficacy of a multicomponent nature-based intervention (MNBI) in comparison to control group (classical forest bathing).

Primary Outcome: well-being; Secondary outcomes: vitality, happiness, connection, and engagement with nature across urban, peri-urban, and rural areas.

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Factors associated with the presence of Candida spp. in the oral and tracheobronchial secretions of patients admitted to an adult intensive care unit.

Diagn Microbiol Infect Dis

January 2025

Professor at the Department of Physiotherapy, the Postgraduate Program in Health Sciences and the Postgraduate Program in Rehabilitation and Functional Performance Universidade Federal dos Vales do Jequitinhonha e Mucuri, Brazil. Electronic address:

to verify factors associated with the presence of Candida spp. in oral and tracheobronchial secretions of 135 patients admitted to an adult ICU, general of the Santa Casa de Caridade, of Diamantina, Minas Gerais, Brazil. Oral samples showed significant differences between colonized and non-colonized patients in the variables age (p < 0.

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Whole genome sequencing and phylogenetic analysis to examine acquisition of Escherichia coli clones during international travel.

Diagn Microbiol Infect Dis

January 2025

Faculdade de Medicina, Instituto de Educação Médica (IDOMED), Universidade Estácio de Sá, Rio de Janeiro, Brazil; Centro de Informação em Saúde para Viajantes, Faculdade de Medicina, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil. Electronic address:

International travel facilitates the acquisition and carriage of extended-spectrum beta-lactamase-producing Escherichia coli (ESBL-E). We describe genomes of predominant ESBL-E clones detected before and after travel among subjects departing from Rio de Janeiro, Brazil, during 2015-2021, and genomes publicly available from countries visited by travelers. WGS (Illumina NovaSeq) was performed on 70 ESBL-E isolates from 66 travelers (18 pre- and 52 post-travel).

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Leading up to the 2020 U.S. presidential elections, the scientific consensus on hydroxychloroquine's ineffectiveness in treating COVID-19 was dismissed by Executive branch scientists, who promoted it as both a therapeutic solution and a political tool.

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Assessment of potential ecological risk by metals in Ilha Grande Bay (Southeast Brazil).

Mar Pollut Bull

January 2025

Universidade de Aveiro, GeoBioTec, Departamento de Geociências, Campus de Santiago, 3810-193 Aveiro, Portugal. Electronic address:

This study evaluates contamination and potential ecological risk in Ilha Grande Bay (BIG) in southeastern Brazil. To achieve these objectives, we analyzed physicochemical, sediment textural, and geochemical data from 134 stations distributed throughout the bay. The results reveal significant environmental degradation in the coastal areas of Paraty, Saco do Mamanguá, Angra dos Reis City, and Abraão Cove (at Ilha Grande island).

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Tracing microplastics in environmental sources and migratory shorebirds along the Central Asian Flyway.

Mar Pollut Bull

January 2025

Department of Biology, United Arab Emirates University, Al Ain 15551, United Arab Emirates; Department of Science, The Natural History Museum, Cromwell Road, South Kensington, London SW75BD, UK.

Microplastic pollution poses a significant threat to coastal ecosystems worldwide. Despite its widespread occurrence, knowledge on the prevalence and fate of microplastics across food webs is limited. To bridge this gap, we conducted an extensive study on microplastic contamination in mudflats, mangroves, and sand beaches being key habitats for wintering shorebirds on the west coast of India.

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This study aimed to investigate the changes induced by the culture system and the effect of ascorbic acid and resveratrol on collagen fibers, stromal cells, follicle growth and survival, as well as antioxidant enzyme activity in cultured bovine ovarian tissues. In experiment 1, bovine ovarian fragments were cultured in α-minimum essential medium (α-MEM) for 6 days. Before and after culturing, the fragments were fixed and processed to assess follicular morphology and diameters, stromal cell survival, collagen fibers, and glycosaminoglycans (GAGs).

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Small fiber neuropathy with dysautonomia and positive GPCR and FGFR-3 antibodies after the first BNT162b2 dose.

Clinics (Sao Paulo)

January 2025

Programa de Estudos Pós-Graduado em Fonoaudiologia, Pontifícia Universidade Católica de São Paulo (PUC-SP), Departamento de Fonoaudiologia, Escola Paulista de Medicina/Universidade Federal de São Paulo (EPM/UNIFESP), São Paulo, SP, Brazil.

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Changes to social and healthcare providers support in the perinatal period: Impact on coping strategies, depression and anxiety.

Midwifery

January 2025

Department of Developmental and Educational Psychology. Institute of Biomedicine of Seville (IBIS), University of Seville, Spain. Electronic address:

Background: During the perinatal period, risk of depression and anxiety (D&A) increases. As in other crisis events, the COVID-19 pandemic, imposed social distancing measures, diminished social support and changes in perinatal healthcare provision which heightened this risk. This study aimed to examine how changes in social and healthcare provider support during the pandemic affected coping strategies and depression and anxiety symptoms (D&As) among perinatal women.

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The Ataxia-telangiectasia mutated (ATM) is the most important gene for repairing the DNA in Myelodysplastic Neoplasm.

DNA Repair (Amst)

January 2025

Cancer Cytogenomic Laboratory, Center for Research and Drug Development (NPDM), Federal University of Ceara, Fortaleza, Ceara, Brazil; Post-Graduate Program in Medical Science, Federal University of Ceara, Fortaleza, Ceara, Brazil; Post-Graduate Program of Pathology, Federal University of Ceara, Fortaleza, Ceara, Fortaleza, Ceara, Brazil; Post-Graduate Program of Translational Medicine, Federal University of Ceara, Fortaleza, Ceara, Brazil.

Myelodysplastic Neoplasm (MDS) is a cancer associated with aging, often leading to acute myeloid leukemia (AML). One of its hallmarks is hypermethylation, particularly in genes responsible for DNA repair. This study aimed to evaluate the methylation and mutation status of DNA repair genes (single-strand - XPA, XPC, XPG, CSA, CSB and double-strand - ATM, BRCA1, BRCA2, LIG4, RAD51) in MDS across three patient cohorts (Cohort A-56, Cohort B-100, Cohort C-76), using methods like pyrosequencing, real-time PCR, immunohistochemistry, and mutation screening.

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Background: In data-sparse areas such as health care, computer scientists aim to leverage as much available information as possible to increase the accuracy of their machine learning models' outputs. As a standard, categorical data, such as patients' gender, socioeconomic status, or skin color, are used to train models in fusion with other data types, such as medical images and text-based medical information. However, the effects of including categorical data features for model training in such data-scarce areas are underexamined, particularly regarding models intended to serve individuals equitably in a diverse population.

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Estimating pesticide concentrations in paddy rice systems is challenging due to unique cultivation methods and water management practices. Various models, ranging from simple exposure calculators to complex scenario-dependent tools, have been developed globally to address this issue (PADDY, MED-Rice, RICEWQ, PFAM). In Brazil, pesticides are used in paddy rice production, and there is a potential risk of these compounds reaching waterbodies.

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The highest sheet symmetry form of graphyne, with one triple bond between each neighboring hexagon in graphene, irreversibly transforms exothermically at ambient pressure and low temperatures into a nongraphitic, planar-sheet, zero-bandgap phase consisting of intrasheet-bonded sp carbons. The synthesis of this sp carbon phase is demonstrated, and other carbon phases are described for possible future synthesis from graphyne without breaking graphyne bonds. While measurements and theory indicate that the reacting graphyne becomes nonplanar because of sheet wrinkling produced by dimensional mismatch between reacted and nonreacted sheet regions, sheet planarity is regained when the reaction is complete.

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GorillaFACS: The Facial Action Coding System for the Gorilla spp.

PLoS One

January 2025

Human Biology & Primate Cognition Department, Institute of Biology, Leipzig University, Leipzig, Germany.

The Facial Action Coding System (FACS) is an objective observation tool for measuring human facial behaviour. It avoids subjective attributions of meaning by objectively measuring independent movements linked to facial muscles, called Action Units (AUs). FACS has been adapted to 11 other taxa, including most apes, macaques and domestic animals, but not yet gorillas.

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Assessing the performance of AI chatbots in answering patients' common questions about low back pain.

Ann Rheum Dis

January 2025

Masters and Doctoral Programs in Physical Therapy, Universidade Cidade de Sao Paulo, Sao Paulo, Brazil; Discipline of Physiotherapy, Graduate School of Health, Faculty of Health, University of Technology, Sydney, New South Wales, Australia.

Objectives: The aim of this study was to assess the accuracy and readability of the answers generated by large language model (LLM)-chatbots to common patient questions about low back pain (LBP).

Methods: This cross-sectional study analysed responses to 30 LBP-related questions, covering self-management, risk factors and treatment. The questions were developed by experienced clinicians and researchers and were piloted with a group of consumer representatives with lived experience of LBP.

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