118,844 results match your criteria: "Argentina; Federal University of Parana[Affiliation]"

Cardiovascular risk markers in apparently healthy young adults: Evaluation according to optimal or non-optimal office blood pressure.

Hipertens Riesgo Vasc

December 2024

Facultad de Ciencias Médicas, Universidad Nacional de La Plata, Argentina; Centro de Investigaciones Cardiovasculares "Dr. Horacio E. Cingolani" CONICET-UNLP, Argentina. Electronic address:

Background: Blood pressure (BP) is linearly related to the incidence of cardiovascular disease from values as low as 115/75mmHg, even at young ages. A particularly concerning issue is the decrease representation of optimal BP among children and youth. The mechanisms by which minimal elevations in BP increase cardiovascular risk are not defined.

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Performance of Home-based High Flow Therapy Devices in Mucus Clearance and Hygrometry.

Arch Bronconeumol

December 2024

AP-HP, Groupe Hospitalier Universitaire APHP-Sorbonne Université, Site Pitié-Salpêtrière, Service des Pathologies du Sommeil (Département R3S), F-75013 Paris, France; Sorbonne Université, INSERM, UMRS1158 Neurophysiologie Respiratoire Expérimentale et Clinique, F-75005 Paris, France. Electronic address:

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Objectives: To investigate clinical characteristics, symptom profile, testing practices, treatment patterns and quality of life (QoL) among patients with pulmonary arterial hypertension (PAH) in Latin America.

Design: Data from the Adelphi Real World PAH Disease Specific Programme, a cross-sectional survey with retrospective data collection.

Setting: University/teaching hospital, regional centres, private practices and government institutions in Argentina, Brazil, Colombia and Mexico.

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Spectroscopic method to determine reducing-sugars applying a green inorganic glassy material to boost the color reaction.

Spectrochim Acta A Mol Biomol Spectrosc

December 2024

INQUISUR, Departamento de Química, Universidad Nacional del Sur (UNS)-CONICET, Bahía Blanca, 8000, Argentina. Electronic address:

Article Synopsis
  • The study focuses on developing a new spectroscopic method to measure reducing sugars using a glassy inorganic material made from boron and molybdenum oxides.
  • The method involves enhancing a color reaction with microwaves and has been tested on carbohydrate solutions and honey samples.
  • It shows high accuracy, with a relative error of less than 3% compared to traditional methods, highlighting its potential as a greener and cost-effective alternative.
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Case report: Improved detection of electrocardiographic abnormalities using precordial bipolar leads.

J Electrocardiol

December 2024

Centro de Investigaciones Médicas Florida, Buenos Aires, Argentina. Electronic address:

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Enhancement of yield and functional quality of Brassica microgreens: Effects of fertilization and substrate.

Food Chem

December 2024

Laboratorio de Cromatografía para Agroalimentos, Instituto de Biología Agrícola de Mendoza, CONICET- Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, Almte. Brown 500, Chacras de Coria, Mendoza, Argentina; Cátedra de Química Analítica e Instrumental, Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, Almte. Brown 500, Chacras de Coria, Mendoza, Argentina. Electronic address:

Brassica microgreens are rich in bioactive compounds, whose concentrations are influenced by environmental and cultivation conditions. This study evaluates the impact of different substrates and fertigation treatments, including sulfur, on the yield, morphology, and phytochemical profile of radish, red cabbage, white mustard, and red mizuna microgreens. Phytochemicals analyzed included total phenolic compounds (TPC), ascorbic acid (AA), and glucosinolates.

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Executive functions contributions to copying and text production in elementary school children.

Appl Neuropsychol Child

December 2024

Grupo de Lingüística y Neurobiología Experimental del Lenguaje, Instituto de Ciencias Sociales, Humanas y Ambientales (INCIHUSA), CCT-Mendoza, CONICET. Facultad de Humanidades y Ciencias Económicas, Pontificia Universidad Católica Argentina (Sede Mendoza), Buenos Aires, Argentina.

Unlabelled: Executive functions (EF), including verbal and visuospatial working memory, inhibition, and cognitive flexibility, are associated with academic skills such as copying and producing written texts in school-age children.

Objective: The objective of this study was to examine the association between primary school children's executive function skills and their ability to copy and produce written texts.

Methodology: We included 282 children attending primary school (children in fourth to sixth grade; mean age = 10.

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Revisiting the phylogeny of royal ferns (Osmundales) through the lens of character dependence and restudied fossil taxa questions existing family and subfamily concepts.

Cladistics

December 2024

Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán, Miguel Lillo 205, CP 4000, San Miguel de Tucumán, Tucumán, Argentina.

The royal ferns (Osmundales) are a morphologically diverse group of leptosporangiate ferns, the fossil record of which dates back to the Permian. Despite there being numerous described permineralized species, the phylogenetic relationships between extinct species remain contentious. Although several analytical approaches have been applied to infer well-resolved phylogenetic hypotheses-even methods that are arguably conceived to be better at dealing with data conflict and uncertainty, many taxa have not been assigned to specific taxonomic categories.

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Aedes albopictus (Skuse) and Aedes aegypti L. (Diptera: Culicidae) are invasive species known for their notable expansion capacity, which makes them relevant in the context of public health due to their role as vectors. In Argentina, these species coexist in a limited subtropical area in Northeastern part of the country.

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Background Predicting potential overcrowding is a significant tool in efficient emergency department (ED) management. Our aim was to develop and validate overcrowding predictive models using accessible and high quality information. Methods Retrospective cohort study of consecutive days in the Hospital Italiano de Buenos Aires ED from june 2016 to may 2018.

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Vaccination represents a core preventive strategy for public health, with interrelated and multifaceted effects across health and socioeconomic domains. Beyond immediate disease prevention, immunization positively influences downstream health outcomes by mitigating complications of preexisting comorbidities and promoting healthy aging. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), influenza virus, and respiratory syncytial virus (RSV) are common respiratory viruses responsible for broad societal cost and substantial morbidity and mortality, particularly among at-risk individuals, including older adults and people with frailty or certain comorbid conditions.

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Article Synopsis
  • The study aimed to estimate the prevalence of late-onset axial spondyloarthritis (lo-axSpA) and identify its associated clinical features.
  • A total of 126 patients were analyzed, revealing that 28% were classified as lo-axSpA, with notable differences like a higher prevalence in females and more cases with skin psoriasis.
  • The findings suggest that lo-axSpA occurs more frequently than previously thought and is linked to specific characteristics, such as being more common in women and associated with shorter diagnosis delays.
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Assessing the impact of arsenic on symbiotic and free-living PGPB: plant growth promoting traits, bacterial compatibility and adhesion on soybean seed.

World J Microbiol Biotechnol

December 2024

Departamento de Biología Molecular, Facultad de Ciencias Exactas Físico-Químicas y Naturales, Universidad Nacional de Río Cuarto (UNRC), Ruta Nacional 36 Km 601, 5800, Río Cuarto, Córdoba, CP, Argentina.

Arsenic (As) contamination in agricultural groundwater and soil is a significant economic and health problem worldwide. It inhibits soybean (Glycine max (L.) Merr.

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Multitarget Peptides Released by In Vitro Static Gastrointestinal Digestion of an Amaranth Protein Beverage.

Plant Foods Hum Nutr

December 2024

Laboratorio de Investigación, Desarrollo e Innovación de Proteínas Alimentarias (LIDiPA), Centro de Investigación y Desarrollo en Criotecnología de Alimentos (CIDCA, CONICET-CIC-UNLP), Street 47 and 116, La Plata, Buenos Aires, Argentina.

Beverages formulated from alternative proteins, such as amaranth, are gaining attraction due to changes in human dietary patterns and environmental concerns like resource use and biodiversity loss. This study focuses on assessing the bioactive peptide release from an amaranth protein beverage. This beverage was subjected to a static simulated gastrointestinal digestion (SGD) protocol to evaluate its bioaccessibility and functional potential.

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Chronic hypertension is an increasingly prevalent condition that constitutes a risk factor for superimposed preeclampsia during pregnancy. In this study, we assessed the gut microbiome in a rat model of superimposed preeclampsia to characterize the microbial signature associated with defective placentation processes identified at the preclinical disease stage. The blood pressure profile, renal function parameters and fetal phenotype were evaluated in pregnant Stroke-prone Spontaneously Hypertensive Rats (SHRSP) and their normotensive controls.

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Inoculation of Bothrops jararaca snake venom (BjV) induces thrombocytopenia in humans and various animal species. Although several BjV toxins acting on hemostasis have been well characterized in vitro, it is not known which one is responsible for inducing thrombocytopenia in vivo. In previous studies, we showed that BjV incubated with metalloproteinase or serine proteinase inhibitors and/or anti-botrocetin antibodies still induced thrombocytopenia in rats and mice.

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A simple model of the rheological curve of HPAM solutions at different temperatures.

Sci Rep

December 2024

Laboratorio de Fluidodinámica, Facultad de Ingeniería, Universidad de Buenos Aires/CONICET, Paseo Colón 850 CABA, Buenos Aires, Argentina.

Article Synopsis
  • The oil and gas industry is grappling with climate change and resource depletion, prompting a shift towards enhanced recovery methods like polymer flooding, which boasts higher recovery rates and lower emissions.
  • Existing physical models for predicting polymer flooding outcomes need improvement, particularly in accurately modeling the flow behavior of polymer solutions.
  • The new PAMA-T model expands the original PAMA technique to make it applicable across a wider temperature range (298-343 K), enabling better predictions of rheological properties using minimal data input from viscosity measurements.
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Selective Colocalization of GHSR and GLP-1R in a Subset of Hypothalamic Neurons and Their Functional Interaction.

Endocrinology

November 2024

Laboratory of Neurophysiology, Multidisciplinary Institute of Cell Biology [IMBICE; Argentine Research Council (CONICET); Scientific Research Commission, Province of Buenos Aires (CIC-PBA); National University of La Plata], B1906APO La Plata, Buenos Aires, Argentina.

The GH secretagogue receptor (GHSR) and the glucagon-like peptide-1 receptor (GLP-1R) are G protein-coupled receptors with critical, yet opposite, roles in regulating energy balance. Interestingly, these receptors are expressed in overlapping brain regions. However, the extent to which they target the same neurons and engage in molecular crosstalk remains unclear.

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Intersectional Anticipated Discrimination Among Women Experiencing Homelessness in Argentina.

J Community Psychol

January 2025

Department of Social Psychology, Universidad de Alcalá, Alcalá de Henares, Spain.

Women experiencing homelessness constitute a group with idiosyncratic characteristics and needs that have largely remained invisible. Their discriminatory situation has been studied very little which may limit the design of specific intervention strategies. Buenos Aires (Argentina) is one of the main megalopolises in Latin America, where information on women experiencing homelessness is scarcely available.

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Phylogeography, taxonomy, and conservation of the endangered brown howler monkey, (Primates, Atelidae), of the Atlantic Forest.

Front Genet

December 2024

Programa de Pós-Graduação em Ecologia e Evolução da Biodiversidade, Pontifícia Universidade Católica do Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.

The brown howler, , endemic to the Atlantic Forest of Brazil and Argentina, is threatened by habitat loss and fragmentation, hunting, and its susceptibility to yellow fever. Two subspecies have been recognized, but their names, validity, and geographic ranges have been controversial. We obtained samples covering the species' entire distribution in Brazil and Argentina to clarify these issues by investigating their genetic diversity and structure and assessing their evolutionary history.

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Use of intrauterine dextrose as an alternative to systemic antibiotics for treatment of clinical metritis in dairy cattle: a microbiome perspective.

Front Vet Sci

December 2024

Intergraduate Degree Program in Integrative and Biomedical Physiology, Huck Institutes of the Life Sciences, The Pennsylvania State University, University Park, PA, United States.

Article Synopsis
  • The study compares the effects of a non-antibiotic treatment (intrauterine dextrose) versus systemic antibiotics (ceftiofur) on the vaginal microbiome of dairy cows with clinical metritis around 7 days post-calving.
  • Results indicated that both treatments resulted in only minor differences in the microbiome, suggesting that dextrose could be a viable alternative to antibiotics.
  • The study found no significant changes in alpha or beta diversity of the microbiome among the two treatments at various time points.
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Exploring coach and parent transformational leadership and their associations with social identity in adolescents.

Psychol Sport Exerc

December 2024

Department of Social Psychology, Faculty of Psychology and Speech Therapy, University of Valencia, Avd. Blasco Ibañez 21, 46010, Valencia, Spain. Electronic address:

The main objective of this study was to explore the associations between the transformational leadership of coaches and parents and adolescent athletes' social identity and examine the roles of gender and the stage of adolescence in these relationships. Furthermore, this study aimed to provide empirical evidence on measurement invariance across gender and the adolescent stage in the adapted Spanish version of the Social Identity Questionnaire for Sport (SIQS). The sample consisted of 656 athletes (299 males and 357 females) from 12 to 18 years old (M = 15.

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This study aimed to evaluate the effects of salt addition and different thermal-assisted pressure processing (TAPP) conditions (temperature and pressure levels) on technological, chromatic, and textural parameters and lipid oxidation of Superficial pectoralis beef muscle. A factorial design with three factors was applied: KCl/NaCl marination (marinated samples MS; non-marinated samples, NMS), temperature during high-pressure processing (50, 70°C), and pressure level (0.1, 200, and 300 MPa).

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Pediatric Graves' disease in Argentina: analyzing treatment strategies and outcomes.

J Pediatr Endocrinol Metab

December 2024

CONICET-FEI-División de Endocrinología, Centro de Investigaciones Endocrinológicas"Dr. César Bergadá" (CEDIE), Hospital de Niños Ricardo Gutiérrez, BuenosAires, Argentina.

Objectives: Graves' disease is the leading cause of hyperthyroidism in children. Only a small percentage of pediatric patients achieve remission with anti-thyroid drug treatment (ATD), and both definitive therapies (thyroidectomy, or radioiodine thyroid ablation) cause lifelong hypothyroidism. Our objective was to evaluate the outcome of patients with pediatric Graves' disease (PGD), treated at a single tertiary center, focusing on response to medical treatment, remission rate, adverse reactions (AR), definitive treatment (DT), and potential predictive factors for remission.

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Background: The aim of this study was to investigate the survival of and in decaying wild boar tissue and assess their freezing tolerance in experimentally infected animals.

Methods: The present study was conducted in Buenos Aires City, Argentina during the 2018-2019 period. Two wild boars were used, one infected with 20,000 muscle larvae (ML) of and the other with .

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