4,320 results match your criteria: "Federal University of Pernambuco.[Affiliation]"

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.

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Sickle cell anemia (SCA) is a monogenic blood disease with complex and multifactorial pathophysiology. The endocannabinoid system (ECS) could be a candidate for modulating SCA complications, such as priapism, as it has demonstrated an essential role in hematopoiesis, platelet aggregation, and immune responses. We evaluated the association of ECS-related single nucleotide polymorphisms (SNP) (FAAH rs324420, MAGL rs604300, CNR1 rs7766029, and CNR2 rs35761398) with priapism in a Brazilian SCA cohort.

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Background: Fluoxetine, a serotonin reuptake inhibitor antidepressant, raises extracellular serotonin levels and promotes angiogenesis and neurogenesis. Numerous animal models have shown its beneficial effects on recovery from peripheral nerve injury.

Purpose: The primary objective of this study was to analyze the influence of fluoxetine on the sensory-motor function recovery of the sciatic nerve in Wistar rats after axonotmesis.

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Bactericidal Metal-Organic Gallium Frameworks - Synthesis to Application.

Mol Pharm

December 2024

Department of Biomedical Engineering, Pennsylvania State University, University Park, Pennsylvania 16802, United States.

Gallium, a trace metal not found in its elemental form in nature, has garnered significant interest as a biocide, given its ability to interfere with iron metabolism in bacteria. Consequently, several gallium compounds have been developed and studied for their antimicrobial properties but face challenges of poor solubility and formulation for delivery. Organizing the metal into three-dimensional, hybrid scaffolds, termed metal-organic frameworks (MOFs), is an emerging platform with potential to address many of these limitations.

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: This study investigates the relationship between lower limb strength and postural stability in single-leg stance using the Balance Master system. : The research involved 64 participants divided into sedentary and physically active groups based on metabolic equivalents of task (METs) values, normal weight, overweight, and obese according to body composition. Postural control was evaluated using the Sensory Organization Test.

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Introduction: Rapid climate changes in the early 21st century have triggered a global syndemic intertwining obesity, undernutrition and climate change, profoundly affecting health, especially children. Despite increasing research, a significant gap persists in understanding the mechanisms linking climate change to child malnutrition, particularly in children under 5 years old. This protocol proposes a scoping review to address this gap, with the aim of mapping the available evidence on the relationship between climate change and malnutrition among children under 5 years old.

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The decline in research for new antimicrobials, combined with the rise in bacterial resistance, has become a critical issue that is expected to worsen over time. As an alternative, health sciences have integrated materials engineering to develop new bioactive compounds through the interaction of nanoparticles with plant-derived compounds. These compounds offer advantages such as high bioavailability and low cost, exemplified by , a plant native to the Brazilian Cerrado.

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Letter to the editor "Quality of life of caregivers of patients on home enteral nutrition".

Clin Nutr

December 2024

Postgraduate Program in Movement Sciences, Center for Biological and Health Sciences, Federal University of Sergipe, São Cristovão 49107-230, Sergipe, Brazil. Electronic address:

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Thiadiazines are heterocyclic compounds known for some pharmacological activities. However, the ability of these compounds and their derivatives to act as antibacterial agents and inhibitors of the efflux system in resistant bacteria remains unknown. This study aims to evaluate the antibacterial and NorA efflux pump inhibitory activities of thiadiazine-derived compounds (IJ14, IJ15, IJ16, IJ17, IJ18, IJ19, and IJ20) against the Staphylococcus aureus 1199B strain.

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Background And Aims: Genomic changes triggered by polyploidy, chromosomal rearrangements, and/ or environmental stress are among factors that affect the activity of mobile elements, particularly Long Terminal Repeats Retrotransposons (LTR-RTs) and DNA transposons. Because these elements can proliferate and move throughout host genomes, altering the genetic, epigenetic and nucleotypic landscape, they have been recognized as a relevant evolutionary force. Beaksedges (Rhynchospora) stand out for their wide cosmopolitan distribution, high diversity (~400 spp.

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Introduction: Telemedicine, propelled by recent technological advancements, has transformed healthcare delivery, notably benefiting patients with chronic non-communicable diseases (NCDs) such as systemic arterial hypertension and diabetes mellitus. This meta-analysis of randomized clinical trials aimed to assess the efficacy of telehealth-based interventions on disease control rates and clinical parameters among NCD patients, including systolic and diastolic blood pressure (SBP and DBP), fasting blood glucose (FBG), and glycated hemoglobin (HbA1c) levels.

Methods: We conducted searches in PubMed, Scopus, Web of Science, and the Cochrane Database for interventional studies that compared tele-monitoring with usual care in patients with hypertension and type 2 diabetes mellitus.

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Peripheral Neuropathy (PN) can significantly impair quality of life, but often remains undiagnosed due to limited clinic time, lack of specialist expertise and lack of patient awareness. There are several validated questionnaires for diagnosing PN, but the time taken to administer them in busy primary care clinics limits their utilization. A new, simpler questionnaire was developed following an advisory board meeting in Southeast Asia and was further refined and translated to Portuguese and Spanish following a second advisory board meeting in Latin America.

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Integrative evidence on the hybridization between Cenostigma microphyllum and C. pyramidale (Leguminosae) in the Caatinga dry forest.

Plant Biol (Stuttg)

December 2024

Laboratory of Plant Cytogenetics and Evolution, Department of Botany, Biosciences Center, Federal University of Pernambuco, Recife, Pernambuco, Brazil.

Interspecific hybridization plays an important role in plant evolution, contributing to taxonomic uncertainty through intermediate phenotypes or the emergence of novel traits. The characterization of hybridization is important to elucidate systematic relationships and its role in the diversification of lineages. The genus Cenostigma comprises neotropical legume trees with phylogenetic inconsistencies, and individuals showing intermediate morphology between sympatric species, suggesting natural hybridization.

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New leishmanicidal products are needed for the treatment to be effective, since current drugs are toxic to healthy human/animal cells and have low efficacy against the parasite. Bioactive compounds from microalgae, such as lectins, can be explored as new anti-Leishmania candidates. This study aimed to evaluate the cytotoxic and anti-Leishmania action of the cell extract (CE) and lectin (CVU) from Chlorella vulgaris biomass.

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Efficacy of caffeine as an ergogenic aid in multiple cycling time trials.

Eur J Appl Physiol

December 2024

Exercise Psychophysiology Research Group, School of Arts, Sciences and Humanities, University of São Paulo, São Paulo, Brazil.

Introduction: Evidence that caffeine supplementation is effective to improve performance in cycling time trials has been obtained in single rather than multiple time trials. We investigated whether 5 mg.kg of caffeine enhanced performance in multiple 4 km cycling time trials (TT4km) conducted within the same day and across different days.

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Background: Facial analysis for orthognathic surgery aims to identify facial features and determine how occlusion should be corrected to achieve facial balance. Several artificial neural networks have been developed to detect facial landmarks; however, no publications have reported the application of neural networks to measure facial proportions specifically for orthognathic surgery planning. Objectives: To develop a computer program that automates facial measurements through photograph capture, as well as to present the development stages of the program and the test results evaluating its effectiveness.

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Facial palsy after orthognathic surgery: An integrative analysis of literature reports and an illustrative case.

J Clin Exp Dent

November 2024

DDS, MSc, PhD, Post Doc Professor, Oral and Maxillofacial Surgeon. Department of Oral and Maxillofacial Surgery, School of Dentistry, University of Pernambuco, Recife, Pernambuco, Brazil.

Background: To describe a case of a patient with PFP after orthognathic surgery and discuss cases reports on temporary or permanent facial paralysis, factors that trigger injury, and treatment for facial paralysis associated with orthognathic surgery.

Material And Methods: This study has two parts: a report of the case of a 20- year-old man who underwent orthognathic surgery for facial paralysis, and an integrative literature review on postoperative facial paralysis following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statements and performed survival analyses of all cases reported to date.

Results: The analysis was composed of 33 patients; 54,5% were male (mean age, 25 years).

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Mosquito vectors such as . are responsible for the transmission of arboviruses that have a major impact on public health. Therefore, it is necessary to search for ways to control these insects, avoiding the use of conventional chemical insecticides that are proven to be toxic to nature.

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Gut Dysbiosis and Probiotic Therapy in Chronic Kidney Disease: A Comprehensive Review.

Probiotics Antimicrob Proteins

December 2024

Department of Nutrition, Health Sciences Center, Federal University of Paraíba, Campus I - Jd, Cidade Universitária, João Pessoa, 58051-900, Brazil.

Chronic kidney disease (CKD) is a multifactorial disease affecting more than 13.4% of the world's population and is a growing public health problem. It is silent in its early stages and leads to irreversible kidney damage as the disease progresses.

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Article Synopsis
  • The study examines how strength training affects fracture risk in HIV-positive individuals, highlighting that ART can lead to decreased bone mineral density and higher fracture risk.
  • Sixteen inactive HIV-positive men underwent 12 weeks of strength training, with improvements in femoral neck bone density and reduced fracture risk observed after the program.
  • Results indicated a significant reduction in fracture risks (24.79% for major fractures, 72.85% for femoral neck fractures) and an increase in bone and muscle mass, suggesting strength training benefits for this population, although more research is needed.*
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Article Synopsis
  • - This study explored how oral hygiene relates to psychological issues like anxiety and depression among foster adolescents in Recife, Brazil.
  • - Conducted in shelters, it assessed 81 adolescents, mostly reporting good oral hygiene yet low dentist visits; high levels of anxiety (88%), depression (85%), and stress (91%) were noted.
  • - No link was found between their oral hygiene status and psychological factors, but the research highlighted the need for improved dental care and mental health support for these vulnerable youth.
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Factors associated with sleep quality in adolescent pregnant women.

Sleep Breath

December 2024

Department of Physiotherapy, Federal University of Pernambuco - UFPE, Av. Jorn. Aníbal Fernandes, 173 - Cidade Universitária, Recife, PE, Brazil.

Objective: To verify the association of sociodemographic, anthropometric, obstetric, lifestyle factors, and depressive symptoms with sleep quality in pregnant adolescents.

Method: This cross-sectional study involved pregnant adolescents aged 10 to 19 who received prenatal care in Recife, Pernambuco, Brazil. Data collection included an individual evaluation form and the administration of the Pregnancy Physical Activity Questionnaire (PPAQ), the Pittsburgh Sleep Quality Index (PSQI), and the Beck Depression Inventory (BDI).

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Assessing the quality of surface waters is essential for identifying changes in freshwater ecosystems and supporting the planning/proposing of measures to mitigate polluting sources. However, many studies involving the identification of pathogenic bacteria and/or their resistance profile to antimicrobial agents need a more holistic approach to conditioning or modulating factors. Thus, we apply different multivariate statistical techniques to the data set from the Capibaribe River's surface water, one of the most important in the Northeast of Brazil.

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The effects of a single feeding cycle followed by a continuous aeration phase (AND) and a step-feeding cycle followed by intermittent aerobic/idle phases (AND) on the production and emission of nitrous oxide (NO) from aerobic granular sludge (AGS) from real domestic sewage were studied. Higher NO emissions were observed in the AND treatment, and 9.2 ± 4.

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