Browsing by Author "Vilor Tejedor, Natàlia, 1988-"

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  • A genome-wide association meta-analysis of attention-deficit/hyperactivity disorder symptoms in population-based pediatric cohorts
    Middeldorp, Christel M.; Vilor Tejedor, Natàlia, 1988-; Guxens Junyent, Mònica; Sunyer Deu, Jordi; Boomsma, Dorret I. (Elsevier, 2016)
    OBJECTIVE: The aims of this study were to elucidate the influence of common genetic variants on childhood attention-deficit/hyperactivity disorder (ADHD) symptoms, to identify genetic variants that explain its high ...
  • A Genome-Wide Association Study of Attention Function in a Population-Based Sample of Children.
    Alemany, Silvia; Vilor Tejedor, Natàlia, 1988-; Bustamante Pineda, Mariona; Pujol Martí, Jesús, 1981-; Macià, Dídac; Martínez-Vilavella, Gerard; Fenoll, Raquel; Álvarez Pedrerol, Mar; Forns i Guzman, Joan, 1981-; Júlvez Calvo, Jordi; Suades González, Elisabet; Llop, Sabrina; Rebagliato, Marisa; Sunyer Deu, Jordi (Public Library of Science (PLoS) , 2016)
    BACKGROUND: Attention function filters and selects behaviorally relevant information. This capacity is impaired in some psychiatric disorders and has been proposed as an endophenotype for Attention-Deficit/Hyperactivity ...
  • A genome-wide association study of total child psychiatric problems scores
    Neumann, Alexander; Vilor Tejedor, Natàlia, 1988-; Alemany, Silvia; Sunyer Deu, Jordi; Tiemeier, Henning (Public Library of Science (PLoS), 2022)
    Substantial genetic correlations have been reported across psychiatric disorders and numerous cross-disorder genetic variants have been detected. To identify the genetic variants underlying general psychopathology in ...
  • A genome-wide association study of total child psychiatric problems scores
    Neumann, Alexander; Vilor Tejedor, Natàlia, 1988-; Alemany, Silvia; Sunyer Deu, Jordi; Tiemeier, Henning (Public Library of Science (PLoS), 2022)
  • Aging-dependent genetic effects associated to ADHD predict longitudinal changes of ventricular volumes in adulthood
    Vilor Tejedor, Natàlia, 1988-; Ikram, Mohammad Arfan; Roshchupkin, Gennady V.; Vinke, Elisabeth J.; Vernooij, Meike W.; Adams, Hieab H. (Frontiers, 2020)
    Background: Attention-Deficit/Hyperactivity Disorder (ADHD) is a childhood-onset disorder that can persist into adult life. Most genetic studies have focused on investigating biological mechanisms of ADHD during childhood. ...
  • Amyloid beta, tau, synaptic, neurodegeneration, and glial biomarkers in the preclinical stage of the Alzheimer's continuum
    Milà Alomà, Marta; Salvadó, Gemma; Gispert López, Juan Domingo; Vilor Tejedor, Natàlia, 1988-; Grau-Rivera, Oriol; Sala Vila, Aleix; Sánchez Benavides, Gonzalo; Arenaza Urquijo, Eider M.; Crous-Bou, Marta; González de Echávarri, José Maria; Minguillón, Carolina; Fauria, Karine; Simon, Maryline; Kollmorgen, Gwendlyn; Zetterberg, Henrik; Blennow, Kaj; Suárez-Calvet, Marc; Molinuevo, José Luis; ALFA Study (Wiley, 2020)
    Introduction: The biological pathways involved in the preclinical stage of the Alzheimer's continuum are not well understood. Methods: We used NeuroToolKit and Elecsys® immunoassays to measure cerebrospinal fluid (CSF) ...
  • Amyloid-β positive individuals with subjective cognitive decline present increased CSF neurofilament light levels that relate to lower hippocampal volume
    Sánchez Benavides, Gonzalo; Suárez-Calvet, Marc; Milà Alomà, Marta; Arenaza Urquijo, Eider M.; Grau-Rivera, Oriol; Operto, Grégory; Domingo Gispert, Juan; Vilor Tejedor, Natàlia, 1988-; Sala Vila, Aleix; Crous-Bou, Marta; González de Echávarri, José Maria; Minguillón, Carolina; Fauria, Karine; Simon, Maryline; Kollmorgen, Gwendlyn; Zetterberg, Henrik; Blennow, Kaj; Molinuevo, José Luis; ALFA Study (Elsevier, 2021)
    Neurofilament light chain (NfL) is an axonal protein that when measured in cerebrospinal fluid (CSF) serves as a biomarker of neurodegeneration. We aimed at investigating the association among CSF NfL, presence of Subjective ...
  • Analytical strategies in imaging genetics : assessment of potential risk factors for neurodevelopmental domains
    Vilor Tejedor, Natàlia, 1988- (Universitat Pompeu Fabra, 2018-03-16)
    Imaging Genetics (IG) aims to test how genetic information influences brain structure and function, cognitive processes and complex neurodevelopmental domains, combining magnetic resonance imaging-based brain features and ...
  • APOE-ε4 modulates the association between regional amyloid deposition and cognitive performance in cognitively unimpaired middle-aged individuals
    Brugulat Serrat, Anna, 1986-; Sánchez Benavides, Gonzalo; Cacciaglia, Raffaele; Shekari, Mahnaz; Milà Alomà, Marta; Vilor Tejedor, Natàlia, 1988-; Operto, Grégory; Falcón, Carles; Grau-Rivera, Oriol; Arenaza Urquijo, Eider M.; Minguillón, Carolina; Fauria, Karine; Suárez-Calvet, Marc; Gispert López, Juan Domingo; ALFA Study (Springer, 2023)
    Purpose: To determine whether the APOE-ε4 allele modulates the relationship between regional β-amyloid (Aβ) accumulation and cognitive change in middle-aged cognitively unimpaired (CU) participants. Methods: The 352 CU ...
  • Associations between air pollution and biomarkers of Alzheimer's disease in cognitively unimpaired individuals
    Alemany, Silvia; Vilor Tejedor, Natàlia, 1988-; Milà Alomà, Marta; Suárez-Calvet, Marc; Salvadó, Gemma; Arenaza Urquijo, Eider M.; Sánchez Benavides, Gonzalo; Grau-Rivera, Oriol; Minguillón, Carolina; Fauria, Karine; Domingo Gispert, Juan; Gascon Merlos, Mireia, 1984-; Nieuwenhuijsen, Mark J.; Sunyer Deu, Jordi; ALFA Study (Elsevier, 2021)
    Background: Air quality contributes to incidence of Alzheimer's disease (AD) although the underlying neurobiological mechanisms are unclear. This study was aimed to examine the association between air pollution and ...
  • Brain transcriptomic profiling reveals common alterations across neurodegenerative and psychiatric disorders
    Sadeghi, Iman; Gispert López, Juan Domingo; Palumbo, Emilio; Muñoz-Aguirre, Manuel; Wucher, Valentin; D'Argenio, Valeria; Santpere Baró, Gabriel, 1981-; Navarro i Cuartiellas, Arcadi, 1969-; Guigó Serra, Roderic; Vilor Tejedor, Natàlia, 1988- (Elsevier, 2022)
    Neurodegenerative and neuropsychiatric disorders (ND-NPs) are multifactorial, polygenic and complex behavioral phenotypes caused by brain abnormalities. Large-scale collaborative efforts have tried to identify the genetic ...
  • Cognitively unimpaired individuals with a low burden of Aβ pathology have a distinct CSF biomarker profile
    Milà Alomà, Marta; Shekari, Mahnaz; Salvadó, Gemma; Gispert López, Juan Domingo; Arenaza Urquijo, Eider M.; Operto, Grégory; Falcón, Carles; Vilor Tejedor, Natàlia, 1988-; Grau-Rivera, Oriol; Sala Vila, Aleix; Sánchez Benavides, Gonzalo; González de Echávarri, José Maria; Minguillón, Carolina; Suárez-Calvet, Marc; Molinuevo, José Luis; ALFA Study (BioMed Central, 2021)
    Background: Understanding the changes that occur in the transitional stage between absent and overt amyloid-β (Aβ) pathology within the Alzheimer's continuum is crucial to develop therapeutic and preventive strategies. The ...
  • Cross-sectional and longitudinal association of sleep and Alzheimer biomarkers in cognitively unimpaired adults
    Blackman, Jonathan; Stankeviciute, Laura; Arenaza Urquijo, Eider M.; Suárez-Calvet, Marc; Sánchez Benavides, Gonzalo; Vilor Tejedor, Natàlia, 1988-; Iranzo, Alejandro; Molinuevo, José Luis; Gispert López, Juan Domingo; Coulthard, Elizabeth; Grau-Rivera, Oriol; European Prevention of Alzheimer’s Disease (EPAD) Consortium (Oxford University Press, 2022)
    Sleep abnormalities are prevalent in Alzheimer's disease, with sleep quality already impaired at its preclinical stage. Epidemiological and experimental data point to sleep abnormalities contributing to the risk of Alzheimer's ...
  • CSF synaptic biomarkers in the preclinical stage of Alzheimer disease and their association with MRI and PET: a cross-sectional study
    Milà Alomà, Marta; Brinkmalm, Ann; Ashton, Nicholas J.; Kvartsberg, Hlin; Shekari, Mahnaz; Operto, Grégory; Salvadó, Gemma; Falcon, Carles; Domingo Gispert, Juan; Vilor Tejedor, Natàlia, 1988-; Arenaza Urquijo, Eider M.; Grau-Rivera, Oriol; Sala Vila, Aleix; Sanchez-Benavides, Gonzalo; González de Echávarri, José Maria; Minguillón, Carolina; Fauria, Karine; Niñerola-Baizán, Aida; Perissinotti, Andrés; Kollmorgen, Gwendlyn; Suridjan, Ivonne; Zetterberg, Henrik; Molinuevo, José Luis; Blennow, Kaj; Suárez-Calvet, Marc; ALFA Study (Lippincott Williams & Wilkins, 2021)
    Background and objectives: To determine whether CSF synaptic biomarkers are altered in the early preclinical stage of the Alzheimer continuum and associated with Alzheimer disease (AD) risk factors, primary pathology, and ...
  • DNA methylation signature as a biomarker of major neuropsychiatric disorders
    Shirvani Farsani, Zeinab; Maloum, Zahra; Bagheri Hosseinabadi, Zahra; Vilor Tejedor, Natàlia, 1988-; Sadeghi, Iman; Sadeghi, Iman (Elsevier, 2021)
    DNA methylation is a broadly-investigated epigenetic modification that has been considered as a heritable and reversible change. Previous findings have indicated that DNA methylation regulates gene expression in the central ...
  • Effect of BDNF Val66Met on hippocampal subfields volumes and compensatory interaction with APOE-ε4 in middle-age cognitively unimpaired individuals from the ALFA study
    Vilor Tejedor, Natàlia, 1988-; Operto, Grégory; Evans, Tavia E.; Falcón, Carles; Crous-Bou, Marta; Minguillón, Carolina; Cacciaglia, Raffaele; Milà Alomà, Marta; Grau-Rivera, Oriol; Suárez-Calvet, Marc; Garrido Martín, Diego, 1992-; Morán, Sebastián; Esteller, Manel; Adams, Hieab H.; Molinuevo, José Luis; Guigó Serra, Roderic; Gispert López, Juan Domingo; ALFA Study (Springer, 2020)
    Background: Current evidence supports the involvement of brain-derived neurotrophic factor (BDNF) Val66Met polymorphism, and the ε4 allele of APOE gene in hippocampal-dependent functions. Previous studies on the association ...
  • Effects of prenatal exposure to particulate matter air pollution on corpus callosum and behavioral problems in children
    Mortamais, Marion; Pujol Martí, Jesús, 1981-; Martínez-Vilavella, Gerard; Fenoll, Raquel; Reynes, Christelle; Sabatier, Robert; Rivas, Ioar; Forns i Guzman, Joan, 1981-; Vilor Tejedor, Natàlia, 1988-; Alemany, Silvia; Cirach, Marta; Alvarez, Mar; Nieuwenhuijsen, Mark J.; Sunyer Deu, Jordi (Elsevier, 2019)
    Objective: Air pollution (AP) may affect neurodevelopment, but studies about the effects of AP on the growing human brain are still scarce. We aimed to investigate the effects of prenatal exposure to AP on lateral ventricles ...
  • Efficient and powerful method for combining p-values in Genome-wide Association Studies
    Vilor Tejedor, Natàlia, 1988-; González Ruiz, Juan Ramón; Calle, M. Luz (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    The goal of Genome-wide Association Studies (GWAS) is the identification of genetic variants, usually Single Nucleotide Polymorphisms (SNPs), that are associated with disease risk. However, SNPs detected so far with GWAS ...
  • Genetic association study of childhood aggression across raters, instruments, and age
    Ip, Hill F.; Vilor Tejedor, Natàlia, 1988-; Alemany, Silvia; Sunyer Deu, Jordi; Boomsma, Dorret I. (Nature Research, 2021)
    Childhood aggressive behavior (AGG) has a substantial heritability of around 50%. Here we present a genome-wide association meta-analysis (GWAMA) of childhood AGG, in which all phenotype measures across childhood ages from ...
  • Genetic influences on hippocampal subfields: an emerging area of neuroscience research
    Vilor Tejedor, Natàlia, 1988-; Evans, Tavia E.; Adams, Hieab H.; González de Echávarri, José Maria; Molinuevo, José Luis; Guigó Serra, Roderic; Gispert López, Juan Domingo; Operto, Grégory (Wolters Kluwer (LWW), 2021)
    There is clear evidence that hippocampal subfield volumes have partly distinct genetic determinants associated with specific biological processes. The identification of genetic correlates of hippocampal subfield volumes ...