1,598 results match your criteria: "Pompeu Fabra University.[Affiliation]"

How different countries respond to adverse events whilst patients' rights are protected.

Med Sci Law

April 2024

Foundation for the Promotion of Health and Biomedical Research of Valencia Region (FISABIO), Sant Joan d'Alacant, Spain.

Patient safety is high on the policy agenda internationally. Learning from safety incidents is a core component in achieving the important goal of increasing patient safety. This study explores the legal frameworks in the countries to promote reporting, disclosure, and supporting healthcare professionals (HCPs) involved in safety incidents.

View Article and Find Full Text PDF

Many biological circuits comprise sets of protein variants that interact with one another in a many-to-many, or promiscuous, fashion. These architectures can provide powerful computational capabilities that are especially critical in multicellular organisms. Understanding the principles of biochemical computations in these circuits could allow more precise control of cellular behaviors.

View Article and Find Full Text PDF

Background: This study aimed to examine the association between risk of brain tumors and radiofrequency (RF) exposure from mobile phones among young people in Korea and Japan.

Methods: This case-control study of brain tumors in young people was conducted in Korea and Japan under the framework of the international MOBI-Kids study. We included 118 patients diagnosed with brain tumors between 2011 and 2015 and 236 matched appendicitis controls aged 10-24 years.

View Article and Find Full Text PDF

On the construction of LIECE models for the serotonin receptor 5-HT[Formula: see text]R.

J Comput Aided Mol Des

July 2023

Department of Pharmaceutical Chemistry, Philipps-University Marburg, Marbacher Weg 8, 35032, Marburg, Germany.

Computer-aided approaches to ligand design need to balance accuracy with speed. This is particularly true for one of the key parameters to be optimized during ligand development, the free energy of binding ([Formula: see text]G[Formula: see text]). Here, we developed simple models based on the Linear Interaction Energy approximation to free energy calculation for a G protein-coupled receptor, the serotonin receptor 2A, and critically evaluated their accuracy.

View Article and Find Full Text PDF

Astrocyte Signature in Alzheimer's Disease Continuum through a Multi-PET Tracer Imaging Perspective.

Cells

May 2023

Division of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, 141 52 Stockholm, Sweden.

Reactive astrogliosis is an early event in the continuum of Alzheimer's disease (AD). Current advances in positron emission tomography (PET) imaging provide ways of assessing reactive astrogliosis in the living brain. In this review, we revisit clinical PET imaging and in vitro findings using the multi-tracer approach, and point out that reactive astrogliosis precedes the deposition of Aβ plaques, tau pathology, and neurodegeneration in AD.

View Article and Find Full Text PDF

Prevalence and Impact of Asthma and Allergy on Daily Life, Health Outcomes and Use of Healthcare Services in Children: A Population-Based Study.

Arch Bronconeumol

August 2023

Consorci d'Atenció Primària de Salut Barcelona Esquerra (CAPSBE), Barcelona, Spain; Primary Healthcare Transversal Research Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Department of Medicine, Faculty of Medicine, Universitat de Barcelona, Barcelona, Spain.

Introduction: Studies on the prevalence of asthma and allergies often lack representation of the pediatric population, and their impact has not been examined using children without these diseases as a reference group. This study aimed to determine the prevalence of asthma and allergies in children under 14 years old in Spain and their impact on health-related quality of life, activities, healthcare utilization, and environmental and household exposure risk factors.

Methods: Data came from a Spanish population-based representative survey of children aged <14 years (N=6297).

View Article and Find Full Text PDF

Liver and muscle circadian clocks cooperate to support glucose tolerance in mice.

Cell Rep

June 2023

Center for Epigenetics and Metabolism, U1233 INSERM, Department of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA.

Physiology is regulated by interconnected cell and tissue circadian clocks. Disruption of the rhythms generated by the concerted activity of these clocks is associated with metabolic disease. Here we tested the interactions between clocks in two critical components of organismal metabolism, liver and skeletal muscle, by rescuing clock function either in each organ separately or in both organs simultaneously in otherwise clock-less mice.

View Article and Find Full Text PDF

Traditional neuropsychological tests accurately describe the current cognitive state but fall short to characterize cognitive change over multiple short time periods. We present an innovative approach to remote monitoring of executive functions on a monthly basis, which leverages the performance indicators from self-administered computerized cognitive training games (NUP-EXE). We evaluated the measurement properties of NUP-EXE in N = 56 individuals (59% women, 60-80 years) at increased risk of Alzheimer's disease (-ϵ4 carriers with subjective cognitive decline) who completed a 12-month multimodal intervention for preventing cognitive decline.

View Article and Find Full Text PDF

The study of the brain's dynamical activity is opening a window to help the clinical assessment of patients with disorders of consciousness. For example, glucose uptake and the dysfunctional spread of naturalistic and synthetic stimuli has proven useful to characterize hampered consciousness. However, understanding of the mechanisms behind loss of consciousness following brain injury is still missing.

View Article and Find Full Text PDF

Genetic, vascular and amyloid components of cerebral blood flow in a preclinical population.

J Cereb Blood Flow Metab

October 2023

Department of Radiology and Nuclear Medicine, Amsterdam Neuroscience, Amsterdam University Medical Center, Location VUmc, Amsterdam, the Netherlands.

Aging-related cognitive decline can be accelerated by a combination of genetic factors, cardiovascular and cerebrovascular dysfunction, and amyloid-β burden. Whereas cerebral blood flow (CBF) has been studied as a potential early biomarker of cognitive decline, its normal variability in healthy elderly is less known. In this study, we investigated the contribution of genetic, vascular, and amyloid-β components of CBF in a cognitively unimpaired (CU) population of monozygotic older twins.

View Article and Find Full Text PDF
Article Synopsis
  • Updated data on chronic respiratory diseases (CRDs) are essential for preventing and controlling these conditions as part of achieving the UN's goal of reducing premature mortality from non-communicable diseases by 2030.
  • From 1990 to 2019, global, regional, and national estimates were analyzed for various CRDs, including COPD and asthma, to assess their impact on mortality, disability, and overall prevalence.
  • In 2019, CRDs resulted in 4 million deaths and 454.6 million cases worldwide, with conditions like COPD being the leading cause of death among CRDs, despite a decline in age-standardized rates for most diseases over the period analyzed.
View Article and Find Full Text PDF

Enhanced resonance energy transfer in gold nanoparticles bifunctionalized by tryptophan and riboflavin and its application in fluorescence bioimaging.

Colloids Surf B Biointerfaces

July 2023

University of Belgrade, "VINČA" Institute of Nuclear Sciences - National Institute of the Republic of Serbia, Center of Excellence for Photoconversion, PO Box 522, Belgrade 11001, Serbia. Electronic address:

Article Synopsis
  • Gold nanoparticles were enhanced using the amino acid tryptophan and vitamin riboflavin, resulting in a 65% increase in resonance energy transfer (RET) efficiency.
  • The presence of these nanoparticles altered the photobleaching dynamics of fluorescent molecules, making them detectable in biological materials with autofluorescent compounds.
  • Using advanced deep-ultraviolet fluorescence microscopy, researchers could classify fluorescent centers in cancer cells to identify areas where the nanoparticles accumulated, despite their small size.
View Article and Find Full Text PDF

Objective: The COVID-19 pandemic has had a great effect on the management of chronic diseases, by limiting the access to primary care and to diagnostic procedures, causing a decline in the incidence of most diseases. Our aim was to analyze the impact of the pandemic on primary care new diagnoses of respiratory diseases.

Methods: Observational retrospective study performed to describe the effect of COVID-19 pandemic on the incidence of respiratory diseases according to primary care codification.

View Article and Find Full Text PDF

Chromosome-scale genome assemblies based on ultralong-read sequencing technologies are able to illuminate previously intractable aspects of genome biology such as fine-scale centromere structure and large-scale variation in genome features such as heterochromatin, GC content, recombination rate, and gene content. We present here a new chromosome-scale genome of the Mongolian gerbil (Meriones unguiculatus), which includes the complete sequence of all centromeres. Gerbils are thus the one of the first vertebrates to have their centromeres completely sequenced.

View Article and Find Full Text PDF

Introduction: This work presents a prospective analysis of the key aspects involved in the Spanish radiographer's perception of the weaknesses of the current educational curriculum in terms of teaching staff's qualifications and composition in the clinical training and core subjects. The goal is to show clinical training and professional's perception of the teaching quality and to characterise the weakness detected within the context of the European radiographer's academic system.

Methods: The perception of the quality of the training received by the professionals was collected through an anonymous survey.

View Article and Find Full Text PDF

Plasma membrane preassociation drives β-arrestin coupling to receptors and activation.

Cell

May 2023

Institute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham B15 2TT, UK; Centre of Membrane Proteins and Receptors (COMPARE), Universities of Nottingham and Birmingham, Birmingham B15 2TT, UK. Electronic address:

β-arrestin plays a key role in G protein-coupled receptor (GPCR) signaling and desensitization. Despite recent structural advances, the mechanisms that govern receptor-β-arrestin interactions at the plasma membrane of living cells remain elusive. Here, we combine single-molecule microscopy with molecular dynamics simulations to dissect the complex sequence of events involved in β-arrestin interactions with both receptors and the lipid bilayer.

View Article and Find Full Text PDF
Article Synopsis
  • This study looks at how well different osteoporosis treatments work to prevent fractures in postmenopausal women.
  • They analyzed many clinical trials from different sources, focusing on various treatments like bisphosphonates and romosozumab.
  • The results showed that some treatments were better at protecting against fractures than others, with bisphosphonates and certain hormone treatments being more effective.
View Article and Find Full Text PDF

Personality traits and dimensions of mental health.

Sci Rep

May 2023

Department of Brain and Behavioral Sciences, National Neurological Institute, IRCCS "C. Mondino" Foundation, Pavia, Italy.

Individuals are different in a relatively constant pattern of thoughts, feeling, and behaviors, which are called personality traits. Mental health is a condition of well-being in which people may reach their full potential and deal effectively with stress, work efficiently, and contribute to their communities. Indeed, the link between personality and mental health as indicated by the 12-item version of the general health questionnaires (GHQ-12) has been well-established according to evidence found by decades of research.

View Article and Find Full Text PDF

Aims: Pulmonary vein (PV) antrum isolation proved to be effective for treating persistent atrial fibrillation (PeAF). We sought to investigate the results of a personalized approach aimed at adapting the ablation index (AI) to the local left atrial wall thickness (LAWT) in a cohort of consecutive patients with PeAF.

Methods And Results: Consecutive patients referred for PeAF first ablation were prospectively enrolled.

View Article and Find Full Text PDF

Inhibitory neurons control the consolidation of neural assemblies via adaptation to selective stimuli.

Sci Rep

April 2023

Center for Brain and Cognition, Department of Information and Communications Technologies, Pompeu Fabra University, Carrer Ramón Trias i Fargas 25-27, 08005, Barcelona, Spain.

Brain circuits display modular architecture at different scales of organization. Such neural assemblies are typically associated to functional specialization but the mechanisms leading to their emergence and consolidation still remain elusive. In this paper we investigate the role of inhibition in structuring new neural assemblies driven by the entrainment to various inputs.

View Article and Find Full Text PDF

Robustness and innovation in synthetic genotype networks.

Nat Commun

April 2023

Department of Fundamental Microbiology, University of Lausanne, Biophore Building, 1015, Lausanne, Switzerland.

Genotype networks are sets of genotypes connected by small mutational changes that share the same phenotype. They facilitate evolutionary innovation by enabling the exploration of different neighborhoods in genotype space. Genotype networks, first suggested by theoretical models, have been empirically confirmed for proteins and RNAs.

View Article and Find Full Text PDF