22,677 results match your criteria: "and Miranda; Hospital Departamental Psiquiatrico Universitario del Valle Drs. Rivas[Affiliation]"

Caffeine intake during gestation and lactation causes long-term behavioral impairments in heterogenic mice offspring in a sex-dependent manner.

Pharmacol Biochem Behav

December 2024

Departamento de Morfologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil. Electronic address:

Growing evidence has indicated a potential association between maternal consumption of caffeine and impaired cognition and behavior in rodent offspring. However, potential sex differences, as well as caffeine-related effects in subsequent generations are still poorly investigated. We aimed to investigate the impact of pre-and/or neonatal exposition to caffeine on the neurodevelopment of male and female mice offspring.

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Introduction: Stroke in Brazil disproportionately affects women, despite men having higher age-adjusted incidence and mortality rates. Women's longer lifespan contributes to their increased stroke burden, particularly among older individuals.

Objective: This study examines sex disparities in stroke epidemiology and treatment in Fortaleza, Brazil, addressing the lack of sex-specific stroke data.

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Objectives: Cough dysfunction is a feature of patients with amyotrophic lateral sclerosis (ALS). The cough sounds carry information about the respiratory system and bulbar involvement. Our goal was to explore the association between cough sound characteristics and the respiratory and bulbar functions in ALS.

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Background And Importance: We describe, to our knowledge, the first report of fully endoscopic microvascular decompression (MVD) of the trochlear nerve in a patient with superior oblique myokymia (SOM).

Clinical Presentation: A 51-year-old female presented with multiple years of intermittent, "jumpy," and "shimmering" visual disturbances. She was diagnosed with SOM.

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Diagnostic performance of the Cobas MTB and Logix Smart MTB for diagnosing pulmonary and extrapulmonary tuberculosis: a cross-sectional study of diagnostic tests.

Ther Adv Infect Dis

December 2024

Unidad de Investigación para la Generación y Síntesis de Evidencias en Salud, Universidad San Ignacio de Loyola, Lima, Campus 2, avenida La Fontana 750, La Molina, Lima, Peru.

Background: Molecular tests have contributed to reducing the mortality rate through early and accurate diagnosis of tuberculosis (TB). This is due to their low processing complexity and diagnostic accuracy superior to conventional methods.

Objective: To evaluate the diagnostic performance of Cobas MTB and Logix Smart MTB compared to Xpert MTB/RIF Ultra for pulmonary tuberculosis (PTB) and extrapulmonary tuberculosis (EPTB).

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Article Synopsis
  • * AIH frequently occurs alongside other autoimmune diseases, complicating diagnosis and treatment due to the lack of standardized protocols and the rarity of the condition, which limits research and treatment options.
  • * A case study highlights a 54-year-old woman with acute hepatitis that escalated to liver failure; upon diagnosis of AIH and primary biliary cholangitis (PBC), she was treated with corticosteroids, demonstrating the complexities of overlap syndromes.
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LPDE biodegradation promoted by a novel additive based on silica nanoparticles: Structural, microbial and ecotoxicological characterization.

Chemosphere

December 2024

Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Escola Politécnica, Laboratório de Organometálicos e Resinas, Porto Alegre, RS, Brazil. Electronic address:

This study developed a biodegrading additive based on nanosilica and modified by cellulase enzyme in the presence of citric acid and sodium citrate. The additive was tested as a facilitator for biodegradation of the commercial low-density polyethylene (LDPE) in soil. Enzyme immobilization was confirmed by enzymatic assays.

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Introduction: Premature adrenarche in girls is defined biochemically by an increase in adrenal androgen (DHEAS) levels above the age-specific reference range before age 8 years. Recently, increased levels of 11-oxyandrogens have also been reported in girls with premature adrenarche. Epigenetic modifications, specifically CpG methylation, may affect gene expression and/or activity of steroidogenic enzymes during developmental changes in adrenal androgen secretion.

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Changes in population genetic structure of serotype 19A Streptococcus pneumoniae after universal childhood use of the 10-valent pneumococcal conjugate vaccine in Brazil.

Vaccine

December 2024

Instituto Biomédico, Universidade Federal Fluminense, Alameda Barros Terra, s/n, São Domingos, Niterói, RJ 24020-150, Brazil. Electronic address:

Article Synopsis
  • The introduction of the 10-valent pneumococcal conjugate vaccine (PCV10) in Brazil has significantly decreased the prevalence of vaccine serotype-related invasive pneumococcal disease (IPD) in children, but non-vaccine serotypes, particularly 19A, have become more prominent.
  • The study analyzed 32 serotype 19A isolates from a variety of patients, finding that the majority of these isolates came from children and displayed high levels of non-susceptibility to commonly used antibiotics.
  • A significant number of the isolates were multidrug resistant, with a notable shift in genetic lineages, indicating evolving resistance patterns following the introduction of PCV10.
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Maxillary protraction anchored on miniplates versus miniscrews: three-dimensional dentoskeletal comparison.

Eur J Orthod

December 2024

Department of Orthodontics and Pediatric Dentistry, School of Dentistry, University of Michigan, 1011 N University Ave, Ann Arbor, MI 48109, United States.

Objective: This retrospective study aimed to compare the three-dimensional (3D) outcomes of the novel miniscrew-anchored maxillary protraction (MAMP) therapy and the bone-anchored maxillary protraction (BAMP) therapy.

Methods: The sample comprised growing patients with skeletal Class III malocclusion treated with two skeletal anchored maxillary protraction protocols. The MAMP group comprised 22 patients (9 female, 13 male; 10.

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Importance: Despite evidence of the short-term benefits of multicomponent primary care-based interventions, their long-term effects are unproven.

Objective: To evaluate the long-term outcomes of a system-integrated technology-enabled model of care (SINEMA intervention) for stroke management for systolic blood pressure (BP) and other outcomes among patients with stroke in China.

Design, Setting, And Participants: This long-term follow-up included community-dwelling clinically stable surviving participants with stroke in an open-label cluster randomized clinical trial.

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Automated identification of Chagas disease vectors using AlexNet pre-trained convolutional neural networks.

Med Vet Entomol

December 2024

Laboratório de Parasitologia Médica e Biologia de Vetores, Faculdade de Medicina, Universidade de Brasília, Brasília, Brazil.

The 158 bug species that make up the subfamily Triatominae are the potential vectors of Trypanosoma cruzi, the etiological agent of Chagas disease. Despite recent progress in developing a picture-based automated system for identification of triatomines, an extensive and diverse image database is required for a broadly useful automated application for identifying these vectors. We evaluated performance of a deep-learning network (AlexNet) for identifying triatomine species from a database of dorsal images of adult insects.

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Case Report: Concurrent pathogenic variants in the gene as a cause of sporadic partial lipodystrophy.

Front Genet

November 2024

Department of Nutrition, Diabetes and Metabolism, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.

Introduction: Inherited lipodystrophies are a group of rare diseases defined by severe reduction in adipose tissue mass and classified as generalized or partial. We report a non-familial (sporadic) case of partial lipodystrophy caused by a novel genetic mechanism involving closely linked pathogenic variants in the gene.

Methods: A female adult with partial lipodystrophy and her parents were evaluated for gene variants across the exome under different mendelian inheritance models (autosomal dominant, recessive, compound heterozygous, and X-linked) to find pathogenic variants.

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Seed beetles spend most of their lives within the seeds of host plants belonging to the Fabaceae family. Evidence suggests the cues that mediate pre-oviposition behaviour in Zabrotes subfasciatus (Boheman) are volatile organic compounds (VOCs) emitted by the seeds and suggests differential abilities in environment sensing between sexes. Here, we tested whether VOCs from different legume species trigger different levels of attraction, whether females and males differ in their ability to respond to VOCs, and whether the seeds promoting different behaviours feature singular VOCs.

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In its efforts to reduce increasing rates of obesity and nutrition-related noncommunicable diseases, Peru implemented front-of-package (FOP) warning labels (also called warnings) on processed and ultra-processed foods in June 2019. The goal was to inform consumers about high levels of sugars, saturated fats, sodium, and trans fats in packaged products. We designed a qualitative study to reveal the recall, understanding, and use of the warnings and to explore the perceived changes in purchasing behaviors among mothers of preschool children in Peru.

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FVIII peptides presented on HLA-DP and identification of an A3 domain peptide binding with high affinity to the commonly expressed HLA-DP4.

Haematologica

December 2024

Department of Molecular Hematology, Sanquin Research and Landsteiner Laboratory, Amsterdam, The Netherlands; Department of Experimental V ascular Medicine, Amsterdam University Medical C enter, Amsterdam.

The development of neutralizing antibodies (inhibitors) against coagulation factor VIII (FVIII) poses a major challenge in hemophilia A (HA) treatment. The formation of FVIII inhibitors is a CD4+ T-cell dependent mechanism which includes antigen presenting cells (APCs), B- and T-helper lymphocytes. APCs present FVIII derived peptides on major histocompatibility complex class II (MHC-II) to CD4+ Tcells.

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Food response inhibition training (food-RIT) is found to aid weight loss and reduce snacking of foods high in sugar, salt and fat. However, these interventions suffer from a lack of adherence, with gamification proposed as a solution to increase engagement. The effect of gamification is unclear, however, with a lack of research investigating the effects of single game elements in improving adherence to interventions.

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Pharmacological treatment of obesity is passing through many changes in the last decades; different agents have been approved, and newer options are leaning towards higher efficacy and a more favourable safety profile; however, medications approved for a longer time are still available and useful for many patients. This document is an 2024 Update Position Statement of Specialists from the Brazilian Association for the Study of Obesity and Metabolic Syndrome (Abeso) and the Brazilian Society of Endocrinology and Metabolism (SBEM), with the aim of reviewing all the approved medications for the management of obesity in Brazil (sibutramine, orlistat, liraglutide, semaglutide and bupropion/naltrexone fixed dose), with the addition of tirzepatide, that is approved in other countries and likely approved soon in Brazil. The review is focused on efficacy, safety profile and the impact of drugs (based on existing studies) on different comorbidities.

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Background: There is a broad consensus among orthopedic surgeons in the treatment of Gartland type I supracondylar humerus fractures (conservative) and Gartland type III (surgical) fractures, but there is controversy regarding the treatment of choice for Gartland type II fractures. The aim was to analyze the existing current evidence on the choice of surgical or conservative treatment of Gartland type II supracondylar humerus fractures.

Methods: A systematic review was carried out following the PRISMA guidelines.

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Evaluation of Scalibor® deltamethrin collar chronic exposure in dogs.

Res Vet Sci

December 2024

Department of Veterinary Medicine, Federal University of Goiás, School of Veterinary and Animal Science, Goiânia, Goiás, Brazil. Electronic address:

Deltamethrin is a pesticide used worldwide with several applications in the control of nuisance arthropods in homes, agriculture, against ectoparasites in dogs and livestock. Recent studies indicate that deltamethrin can induce cardiotoxicity. Therefore, this study aimed to evaluate the toxicity of deltamethrin in dogs through exposure to commercial collars over 8 months.

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Article Synopsis
  • * Among 94 patients, most were male and half had a history of hypertension; commonly observed kidney issues included collapsing glomerulopathy (CG), focal segmental glomerulosclerosis (FSGS), and thrombotic microangiopathy (TMA).
  • * Results indicated that FSGS and minimal change disease (MCD) were linked to better kidney survival compared to TMA, underscoring differences in kidney complications resulting from COVID-19 within this patient group.
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Background: Glioblastoma, a lethal high-grade glioma, has not seen improvements in clinical outcomes in nearly 30 years. Ion channels are increasingly associated with tumorigenesis, and there are hundreds of brain-penetrant drugs that inhibit ion channels, representing an untapped therapeutic resource. The aim of this exploratory drug study was to screen an ion channel drug library against patient-derived glioblastoma cells to identify new treatments for brain cancer.

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Importance: High-flow nasal oxygen (HFNO) and noninvasive ventilation (NIV) are commonly used respiratory support therapies for patients with acute respiratory failure (ARF).

Objective: To assess whether HFNO is noninferior to NIV on the rates of endotracheal intubation or death at 7 days in 5 patient groups with ARF.

Design, Setting, And Participants: This noninferiority, randomized clinical trial enrolled hospitalized adults (aged ≥18 years; classified as 5 patient groups with ARF: nonimmunocompromised with hypoxemia, immunocompromised with hypoxemia, chronic obstructive pulmonary disease [COPD] exacerbation with respiratory acidosis, acute cardiogenic pulmonary edema [ACPE], or hypoxemic COVID-19, which was added as a separate group on June 26, 2023) at 33 hospitals in Brazil between November 2019 and November 2023 (final follow-up: April 26, 2024).

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