821 results match your criteria: "Health Sciences Institute - Redenção (CE)[Affiliation]"

Background: Obstructive sleep apnea (OSA) is a severe condition associated with numerous cardiovascular complications, including heart failure. The complex biological and morphological relationship between OSA and atherosclerotic cardiovascular disease (ASCVD) poses challenges in predicting adverse cardiovascular outcomes. While artificial intelligence (AI) has shown potential for predicting cardiovascular disease (CVD) and stroke risks in other conditions, there is a lack of detailed, bias-free, and compressed AI models for ASCVD and stroke risk stratification in OSA patients.

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We detected an emerging human-associated gemykibivirus-2 (HuGkV-2) in rectal swab sample from Molossus molossus bat from Brazil. Phylogenetic analysis further revealed well-supported relationships between our sequence and those associated with human infections. This study underscores the necessity of ongoing monitoring of HuGkV-2 to elucidate potential spillback events, its role in human infections, and its public health implications.

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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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Per- and polyfluoroalkyl substances (PFASs) have recently garnered considerable concerns regarding their impacts on human and ecological health. Despite the important roles of polyamide membranes in remediating PFASs-contaminated water, the governing factors influencing PFAS transport across these membranes remain elusive. In this study, we investigate PFAS rejection by polyamide membranes using two machine learning (ML) models, namely XGBoost and multimodal transformer models.

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Background: The main objective of the present cross-sectional cohort study was to determine whether there is an association between cardiac autonomic regulation, as expressed through heart rate variability (HRV), and cardiorespiratory fitness (CRF), visceral adipose tissue (VAT), and over the long-term living in areas with low or high air pollution.

Methods: The study sample included 1036 (487 females) healthy runners (603) and inactive participants (age 18-65 years) who had lived for at least 5 years in an area with high (Moravian-Silesian; MS) or low (South Bohemian; SB) air pollution in the Czech Republic. A multivariable regression analysis was used to evaluate the associations between multiple independent variables (CRF (peak oxygen consumption), VAT, sex, socioeconomic status (education level), and region (MS region vs.

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Effective treatment of squamous cell carcinoma (SCC) poses challenges due to intrinsic drug resistance and limited drug penetration into tumor cells. Nanoparticle-based drug delivery systems have emerged as a promising approach to enhance therapeutic efficacy; however, they often face hurdles such as inadequate cellular uptake and rapid lysosomal degradation. This study explores the potential of iontophoresis to augment the efficacy of liposome and immunoliposome-based drug delivery systems for SCC treatment.

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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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Impact of particle size and oxide phase on microplastic transport through iron oxide-coated sand.

Water Res

November 2024

School of Civil and Environmental Engineering, Georgia Institute of Technology, 790 Atlantic Drive, N. W., Atlanta, GA, 30332-0355, Georgia. Electronic address:

Article Synopsis
  • Microplastics in aquatic environments pose risks to ecosystems and human health, prompting this study on the behavior of polystyrene microplastics in various sand types.
  • Through soil-column experiments, the research evaluated factors like ionic strength, breakthrough curves, and first-order attachment coefficients to understand microplastic retention.
  • Results indicated that retention increased with the type of iron oxide coating on the sand, suggesting iron-rich soils could help reduce microplastic transport in aquatic systems.
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Enhancing therapeutic efficacy: In vivo mechanisms and biochemical effects of lycopene encapsulated in nanomicelles for acute inflammation and lipid metabolism.

Eur J Pharm Biopharm

November 2024

Brazilian Nuclear Energy Commission, Nuclear Engineering Institute, Laboratory of Nanoradiopharmacy and Synthesis of New Radiopharmaceuticals, Rio de Janeiro, 21941906, RJ, Brazil; National Institute of Metrology, Quality and Technology, Av. Nossa Sra. das Graças, 50 - Xerém, Duque de Caxias, RJ, 25250-020, Brazil; Rio de Janeiro State University, Laboratory of Radiopharmacy and Nanoradiopharmaceuticals, Rio de Janeiro, 23070200, RJ, Brazil. Electronic address:

Article Synopsis
  • * Lycopene nanomicelles show strong anti-inflammatory and anticancer effects by inhibiting pro-inflammatory pathways and promoting cancer cell death, alongside improving liver health.
  • * Although promising, the research also highlights the need for further investigation into the effects of lycopene on lipid metabolism and emphasizes the importance of safety evaluations for potential clinical use.
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Impact of UV-B Photoaging on Chlorpyrifos Adsorption by PET Microplastics: Insights from Experimental and DFT Analysis.

ACS Omega

November 2024

Department of Chemistry and Biology, Federal University of Technology - Paraná, Deputado Heitor de Alencar Furtado St., Five Thousand Ecoville, Curitiba, PR 81280-340, Brazil.

Article Synopsis
  • Microplastics (MPs) in the environment are a major concern due to their negative effects on aquatic ecosystems and human health, with factors like aging and photodegradation altering their properties.
  • Researchers studied how aging impacts PET microplastics (<100 μm) using accelerated photoaging in a UV-B chamber and various characterization techniques.
  • Results indicated that aged MPs have increased adsorption capacity for the pesticide chlorpyrifos, suggesting they could transport harmful pollutants in aquatic environments more effectively than pristine microplastics.
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Lifestyle Intervention Improves Parasympathetic Activity in Hypertrophic Cardiomyopathy.

Am J Lifestyle Med

May 2024

Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle-upon-Tyne, UK (AIA, SJC, NCO, ASF, CE, PL, DGJ).

Unlabelled: Background A limited number of studies have investigated the effects of lifestyle interventions in hypertrophic cardiomyopathy (HCM). This study evaluated the effect of a novel lifestyle intervention incorporating physical activity (PA) and dietary nitrate supplementation on heart rate variability (HRV) and haemodynamic measures in HCM.

Methods: Twenty-eight individuals with HCM were randomised into either the intervention or control group.

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Article Synopsis
  • Limonene, a compound in essential oils, demonstrates various health benefits like antifungal and antioxidant properties, but its effects can vary based on concentration, showing a biphasic response.
  • The study investigates limonene's impact on rat aorta contractions, revealing it can enhance or inhibit contractions depending on the dose, particularly with phenylephrine.
  • Understanding these dose-dependent effects is crucial for determining safe and effective therapeutic uses of limonene in clinical settings.
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Bacterial resistance has become a global concern for public health agencies. Various resistance mechanisms found in Staphylococcus aureus strains grant this bacterium resistance to a wide range of antibiotics, contributing to the rise in human mortality worldwide. Resistance mediated by efflux pumps is one of the most prevalent mechanisms in multi-resistant bacteria, which has aroused the interest of several researchers in the search for possible efflux pump inhibitors.

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This study reports additional information's of geometric, electronic, thermodynamic, and vibrational properties of a Cu(II) complex with 1,10-phenanthroline and L-glutamine ligands. The experimental spectroscopic analyses were corroborated by density functional theory (DFT). Furthermore, these properties were evaluated using an implicit solvation method with water and methanol solvents, including vacuum condition.

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Plant-based probiotic foods: current state and future trends.

Food Sci Biotechnol

December 2024

Department of Food Engineering, Center for Agricultural Sciences, Federal University of Ceará, Fortaleza, CE 60020-181 Brazil.

Abstract: Plant-based probiotic foods (PBPFs) have recently become a notable choice for many consumers. While less recognized than dairy products, these foods offer efficient alternatives for individuals with lactose intolerance, vegans, or those aiming for more sustainable dietary practices. Traditional fermented PBPFs, such as kimchi, sauerkraut, and kombucha, are part of cultures from different countries and have gained more significant popularity in recent years globally due to their peculiar flavors and health benefits.

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Corrigendum to "A novel vaccination strategy against Vibrio harveyi infection in Asian seabass (Lates calcarifer) with the aid of oxygen nanobubbles and chitosan" [Fish and Shellfish Immunol 149 (2024) 109557].

Fish Shellfish Immunol

November 2024

The International Graduate Program of Veterinary Science and Technology (VST), Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand; Center of Excellence in Fish Infectious Diseases (CE FID), Department of Veterinary Microbiology, Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand. Electronic address:

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Nanostructured biloalbuminosomes loaded with berberine and berberrubine for Alleviating heavy Metal-Induced male infertility in rats.

Int J Pharm

December 2024

Bio-screening and Preclinical Trial Lab, Biochemistry Department, Faculty of Science, Alexandria University, Alexandria, Egypt; Center of Excellence for Drug Preclinical Studies (CE-DPS), Pharmaceutical and Fermentation Industry Development Center, City of Scientific Research & Technological Applications (SRTA-city), New Borg El Arab, Alexandria, Egypt; Research Projects Unit, Pharos University in Alexandria, Canal El Mahmoudia Street, Beside Green Plaza Complex 21648, Alexandria, Egypt.

Despite the remarkable biological effects of berberine (BBR), particularly on fertility, its bioavailability is low. This study aims to test the effectiveness of novel nanostructured biloalbuminosomes (BILS) of BBR and its metabolite berberrubine (M1) in treatment of testicular and prostatic lesions. M1 was semi-synthesized from BBR using microwave-assisted reaction.

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Purpose: The purpose of this study is to analyze the associations between participation in physical education (PE) classes and days with ≥60 minutes of moderate- to vigorous-intensity physical activity (MVPA) using different reference categories for participation in PE.

Methods: We used self-reported data from 284,820 adolescents.

Results: When no participation in PE was the reference, participation on 1 (prevalence ratio [PR] = 1.

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Article Synopsis
  • - The Brazilian Rare Diseases Network (RARAS) was established in 2020 to conduct a nationwide epidemiological survey on rare diseases (RDs) in Brazil, addressing the lack of comprehensive national data since the Comprehensive Care Policy for RDs began in 2014.
  • - A total of 12,530 patients were surveyed, with a median age of 15 years; significant findings included that 63.2% had confirmed diagnoses, primarily of phenylketonuria, cystic fibrosis, and acromegaly, and average diagnostic delays lasting 5.4 years.
  • - The majority of diagnoses and treatments were funded by the Public Health System, with notable rates of hospitalization (44.5%) and a mortality rate
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This study aimed to evaluate the effects of liposome-encapsulated eugenol-based thiazolic derivatives against efflux pump-carrying bacteria. The Minimum Inhibitory Concentration (MIC) was determined to evaluate the antibacterial activity and antibiotic potentiation against Pseudomonas aeruginosa and Staphylococcus aureus, as well as to analyze the inhibition of efflux pumps in S. aureus strains 1199B and K2068 in the ethidium bromide assay.

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Background: Gliadins have aroused significant interest in the last decade as suitable biomaterials for food and pharmaceutical applications. In particular, the oral route is the preferred method of administration for gliadin-based formulations, due to the affinity of this biomaterial for the gut mucosa. However, up to now, this has been demonstrated only by means of in vivo or ex vivo studies.

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The COVID-19 pandemic has raised concerns beyond the viral infection itself. Bacterial co-infections, particularly those involving Acinetobacter baumannii, have become a significant worry in critically ill COVID-19 patients. A.

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Places to purchase food in urban and rural areas of Brazil.

Rev Bras Epidemiol

October 2024

Universidade Estadual do Ceará, Postgraduate Program in Nutrition and Health - Fortaleza (CE), Brazil.

Article Synopsis
  • The study aims to analyze where households in Brazil obtain food and beverages, focusing on urban versus rural locations and the level of food processing.
  • Data from 49,489 households collected through the Household Budget Survey revealed that over half of the households purchase food from supermarkets, with notable differences in food acquisition patterns between urban and rural areas.
  • The research highlights how community food environments influence food consumption habits, particularly in relation to ultra-processed foods, varying significantly between urban and rural settings.
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Article Synopsis
  • - This study focuses on the genomic analysis of six isolates of rapidly growing non-tuberculous mycobacteria from Siamese fighting fish, which were previously characterized through other methods like antibiotic susceptibility and virulence testing.
  • - Initial identification using 16S rRNA sequencing suggested they belonged to five species, but further whole genome sequencing and genomic comparisons led to reclassification, revealing a potential new species for one isolate.
  • - The study highlights the presence of common virulence genes in all isolates and notes the horizontal gene transfer of specific traits from environmental bacteria, emphasizing the importance of whole genome sequencing for accurate mycobacterial classification.
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Article Synopsis
  • ISG15 deficiency is a rare inherited syndrome that leads to frequent infections by less harmful mycobacteria and interferon-related issues, and this study focuses on two unrelated Brazilian patients sharing the same genetic mutation in the ISG15 gene.
  • Assessments revealed both patients had low production of IFN-γ and distinct clinical symptoms, impacting their immune response and leading to both infectious and neurological manifestations.
  • The researchers identified a specific mutation (c.83 T > A) that destabilizes the ISG15 protein, along with a significant number of differentially expressed genes linked to immune pathways, marking the first documentation of these cases in Brazil.
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