2,103 results match your criteria: "University of Antioquia.[Affiliation]"

Article Synopsis
  • * Recent efforts to stop smoking haven't been put into action yet, and it’s important to see what could happen if smoking rates stay the same or improve.
  • * Researchers used models to predict health outcomes by 2050 based on different scenarios of smoking rates, showing that cutting smoking could greatly improve health and life expectancy.
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Article Synopsis
  • Structural income inequality, defined as the uneven distribution of income across regions, affects brain dynamics and functions more significantly than individual factors like age or education.
  • This study used EEG signals from 1,394 healthy participants across 10 countries to explore how structural inequality predicts various brain activity metrics, revealing a connection between socioeconomic conditions and neural functioning.
  • Results show that higher structural income inequality is associated with lower brain signal complexity, increased random neural activity, and reduced power in certain brain wave frequencies, suggesting the need for a broader understanding of how social factors influence brain health.
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IL-7-dependent and -independent lineages of IL-7R-dependent human T cells.

J Clin Invest

October 2024

Laboratory of Human Genetics of Infectious Diseases, Necker Branch, INSERM U1163, Necker Hospital for Sick Children, Paris, France.

Article Synopsis
  • Some babies with a specific mutation in the IL7R gene have a serious immune problem called SCID, where they lack a certain type of immune cells called T cells, but still have normal B and NK cells.
  • In a study of 6 adults who have a similar genetic issue, they showed low levels of T cells but had relatively normal levels of other immune cells, indicating a more specific problem in T cell development.
  • Even though their T cells didn’t grow well in the lab, the study hints that there might be another way T cells can develop that doesn’t depend solely on the IL-7 cytokine.
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Background: Esophagopericardial fistula (EPF) is a rare, life-threatening condition with limited scientific literature and no established management guidelines. This case report highlights a successful multidisciplinary approach and the innovative use of endoscopic vacuum assisted closure (endoVAC) therapy in treating this complex condition.

Case Summary: A 16-year-old male with a history of esophageal atresia and colon interposition presented with progressive chest pain, fever, and dyspnea.

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Collaborative outcomes study on health and functioning during infection times (COH-FIT): Insights on modifiable and non-modifiable risk and protective factors for wellbeing and mental health during the COVID-19 pandemic from multivariable and network analyses.

Eur Neuropsychopharmacol

January 2025

Charité Universitätsmedizin Berlin, Department of Child and Adolescent Psychiatry, Berlin, Germany; Department of Psychiatry, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, New York, USA; The Zucker Hillside Hospital, Northwell Health, New York, USA; Feinstein Institutes for Medical Research, Center for Psychiatric Neuroscience, Manhasset, New York, USA. Electronic address:

Article Synopsis
  • The COH-FIT study is a large, multi-country survey aimed at identifying factors affecting wellbeing and mental health outcomes during the COVID-19 pandemic, involving a representative sample of 121,066 adults.
  • Researchers analyzed both modifiable (like coping strategies and pre-pandemic stress) and non-modifiable factors (such as age, gender, and socioeconomic status), finding significant negative effects on wellbeing and psychopathology scores during the pandemic.
  • The study identified 15 modifiable and 9 non-modifiable risk factors, alongside 13 modifiable and 3 non-modifiable protective factors, emphasizing the importance of social support and coping strategies in mental health outcomes.
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. Synthesize the approaches used to study the convergence between cardiometabolic and infectious diseases in adults from a syndemic perspective based on the scientific evidence available to date worldwide. .

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This study aimed to describe the changes produced on the occlusal plane (OP), the mandibular position and the dentoalveolar compensations of patients with distalization of the maxillary/mandibular arch assisted by mini-screws (MS). A descriptive case-series study was performed using the digital lateral cephalograms (DLC) of nine patients who underwent orthodontic treatment and required the use of MS for a complete distalization of the maxillary/mandibular arch. Records were collected at three different times (T1-T2-T3) and digitally analyzed (variables: Skeletal diagnosis; maxillary occlusal plane; position of the maxilla/mandible; and dentoalveolar changes of the distalization arch tracing the longitudinal axis of incisors/molars regarding the palatal/mandibular plane).

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Context: There is uncertainty whether acetaminophen and ibuprofen are similar in their effects and safety when used as single or dual (alternating or combined) therapies.

Objective: To assess the comparative efficacy of acetaminophen, ibuprofen alone, alternating, or combined through a systematic review and network meta-analysis.

Data Sources: Medline, Embase, and CENTRAL from inception to September 20, 2023.

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Background: Atopic dermatitis (AD) is a chronic inflammatory skin condition that has a significant impact on quality of life. The immune response and allergy symptoms in AD are triggered by the recognition of specific allergens by IgE antibodies. Cross-reactivity can lead to auto-IgE responses, potentially worsening AD symptoms.

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Network meta-analysis: a powerful tool for clinicians, decision-makers, and methodologists.

J Clin Epidemiol

December 2024

Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, 209 Victoria Street, Toronto, Ontario, Canada; Institute of Health Policy Institute for Health Policy, Management, and Evaluation, University of Toronto, 155 College Street, Toronto, Ontario, Canada.

Network Meta-analysis (NMA) is an advanced statistical method that combines direct evidence (ie, from head-to-head comparisons) and indirect evidence (ie, estimated from the direct available evidence) to obtain network estimates. NMAs are helpful to determine the comparative effectiveness of interventions that have not been directly compared and may provide more precise estimates for those comparisons that have been directly compared. NMA provides hierarchies which can be helpful for decision-making, much more in scenarios when multiple interventions exist for the same indication.

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Fecal microbiome and functional prediction profiles of horses with and without crib-biting behavior: A comparative study.

J Equine Vet Sci

November 2024

Institute of Biology, University of Antioquia, Medellin, Colombia; Unidad de Bioprospección y Estudio de Microbiomas, Programa de Estudio y Control de Enfermedades Tropicales (PECET), Sede de Investigación Universitaria, Universidad de Antioquia, Medellín, Colombia.

Crib-biting is a stereotyped oral behavior with poorly understood etiology and pathophysiology. The relationship between the gut microbiome and brain function has been described in behavioral disorders such as schizophrenia, depression and anxiety in humans. In horses, studies of behavioral problems and the microbiome are very limited.

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Global and risk-group stratified well-being and mental health during the COVID-19 pandemic in adults: Results from the international COH-FIT Study.

Psychiatry Res

December 2024

Charité Universitätsmedizin Berlin, Department of Child and Adolescent Psychiatry, Berlin, Germany; Department of Psychiatry, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, New York, USA; The Zucker Hillside Hospital, Northwell Health, New York, USA; The Feinstein Institute for Medical Research, Center for Psychiatric Neuroscience, Manhasset, NY, USA. Electronic address:

Article Synopsis
  • There is a lack of comprehensive international studies examining multidimensional mental health and wellbeing before and during the COVID-19 pandemic, particularly identifying at-risk groups and effective coping strategies.
  • The COH-FIT survey, conducted from April 2020 to June 2022 in 30 languages, assessed changes in well-being and psychopathology among over 121,000 participants, revealing significant declines in mental health during the pandemic.
  • Key findings indicated that certain demographics, such as young adults and people in low-income countries, were particularly affected, while coping strategies like exercise, internet use, and maintaining social contacts emerged as the most effective for managing stress.
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Article Synopsis
  • Researchers studied strokes from 1990 to 2021 to understand how many people get them and how they are affected around the world.
  • In 2021, strokes caused about 7.3 million deaths and were a major cause of health problems, especially in specific regions like Southeast Asia and Oceania.
  • There are differences in stroke risks based on where people live and their age, and some areas actually saw more strokes happening since 2015.
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We report the creation of 17 Escherichia coli strains harboring the conjugative plasmid pLCasCureT with a CRISPR-Cas9 system to surgically "cure" the most common plasmids among Enterobacterales species. This approach can create isogenic pairs of strains to study host-plasmid interactions, correlate plasmid genotype and phenotype, and create plasmid-free cloning strains.

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Pumpkin () samples were dehydrated by conductive hydro-drying (CHD) (1 atm, 80 °C), sliced and purées, both structures with thicknesses of 1.5, 3 and 6 mm. Drying kinetics were analyzed and the effective diffusivity ( ) was determined in both structures at the three thicknesses.

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Intersectional configuration of infant mortality due to malnutrition in Colombia: a mini-review.

Front Public Health

September 2024

Population Health, Fundación Santa Fe de Bogotá, Bogotá, Colombia.

Unlabelled: This mini review delves into the complex issue of mortality linked to malnutrition, highlighting its multifaceted nature beyond just biomedical factors, presenting it as an intricate intersectional phenomenon.

Method: The mini-review methodology involved a systematic literature search across databases like PubMed and Scielo, focusing on malnutrition and infant mortality in Colombia. We used specific keywords and Boolean operators to identify relevant studies, emphasizing socio-economic, gender, and ethnic factors, while excluding non-peer-reviewed and outdated publications.

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Efficient use of mepolizumab in children: An analysis of the economically justifiable price in Colombia.

Pediatr Pulmonol

December 2024

Departamento de Farmacología y Toxicología, Facultad de Medicina, Grupo de Investigación en Farmacología y Toxicología, Universidad de Antioquia, Medellín, Colombia.

Introduction: Asthma imposes a crucial economic burden on health systems, especially with the incorporation of new drugs. Recently, mepolizumab has been approved to prevent exacerbations in patients with eosinophilic asthma. This study explores the economically justifiable price of mepolizumab for preventing exacerbations in children with severe asthma.

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We deployed the Blended Genome Exome (BGE), a DNA library blending approach that generates low pass whole genome (1-4× mean depth) and deep whole exome (30-40× mean depth) data in a single sequencing run. This technology is cost-effective, empowers most genomic discoveries possible with deep whole genome sequencing, and provides an unbiased method to capture the diversity of common SNP variation across the globe. To evaluate this new technology at scale, we applied BGE to sequence >53,000 samples from the Populations Underrepresented in Mental Illness Associations Studies (PUMAS) Project, which included participants across African, African American, and Latin American populations.

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Background: Inadequate polymerization of resins is a major cause of failure in dental restorations. This study aimed to evaluate the hypothesis that both polymerization distance and preheating of four nanohybrid resins significantly affect their degree of conversion (DC).

Material And Methods: Four A2-colored nanohybrid resins were selected: Filtek Z250 XT (3M), Tetric N-Ceram (Ivoclar), Zafira (New Stetic), and Spectra Smart (Dentsply).

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This investigation explores the fabrication of polymer matrix nanocomposites via additive manufacturing (AM), using a UV photopolymerization resin and copper nanoparticles (Cu-NPs) with vat photopolymerization 3D printing technology. The aim in this study is to investigate the mentioned materials in different formulations in terms of inexpensive processing, the property related variability, and targeting multifunctional applications. After the AM process, samples were post-cured with UV light in order to obtain better mechanical properties.

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Parkinson's disease (PD) is a multifactorial, chronic, and progressive neurodegenerative disorder inducing movement alterations as a result of the loss of dopaminergic (DAergic) neurons of the pars compacta in the substantia nigra and protein aggregates of alpha synuclein (α-Syn). Although its etiopathology agent has not yet been clearly established, environmental and genetic factors have been suggested as the major contributors to the disease. Mutations in the glucosidase beta acid 1 () gene, which encodes the lysosomal glucosylceramidase (GCase) enzyme, are one of the major genetic risks for PD.

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Application of transformer architectures in generative video modeling for neurosurgical education.

Int J Comput Assist Radiol Surg

September 2024

Department of Neurosurgery, School of Medicine, University of Antioquia, Medellin, Colombia.

Purpose: This article explores the potential impact of OpenAI's Sora, a generative video modeling technology, on neurosurgical training. It evaluates how such technology could revolutionize the field by providing realistic surgical simulations, thereby enhancing the learning experience and proficiency in complex procedures for neurosurgical trainees.

Methods: The study examines the incorporation of this technology into neurosurgical education by leveraging transformer architecture and processing of video and image data.

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