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Genome-Wide Analyses of Vocabulary Size in Infancy and Toddlerhood: Associations With Attention-Deficit/Hyperactivity Disorder, Literacy, and Cognition-Related Traits.
Verhoef, Ellen; Allegrini, Andrea G; Jansen, Philip R; Lange, Katherine; Wang, Carol A; Morgan, Angela T; Ahluwalia, Tarunveer S; Symeonides, Christos; Eising, Else; Franken, Marie-Christine; Hypponen, Elina; Mansell, Toby; Olislagers, Mitchell; Omerovic, Emina; Rimfeld, Kaili; Schlag, Fenja; Selzam, Saskia; Shapland, Chin Yang; Tiemeier, Henning; Whitehouse, Andrew J O; Saffery, Richard; Bønnelykke, Klaus; Reilly, Sheena; Pennell, Craig E; Wake, Melissa; Cecil, Charlotte A M; Plomin, Robert; Fisher, Simon E; St Pourcain, Beate.
Afiliação
  • Verhoef E; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands. Electronic address: ellen.verhoef@mpi.nl.
  • Allegrini AG; Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
  • Jansen PR; Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Center, Rotterdam, the Netherlands; Department of Complex Trait Genetics, Center for Neurogenomics and Cognitive Research, Amsterdam Neuroscience, Vrije Universiteit, Amsterdam, the Netherlands; Section Clinical Gen
  • Lange K; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia.
  • Wang CA; School of Medicine and Public Health, The University of Newcastle, Newcastle, New South Wales, Australia; Mothers and Babies Research Program, Hunter Medical Research Institute, Newcastle, New South Wales, Australia.
  • Morgan AT; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia; Department of Audiology and Speech Pathology, University of Melbourne, Parkville, Victoria, Australia; Royal Children's Hospital, Melbourne, Vict
  • Ahluwalia TS; Copenhagen Prospective Studies on Asthma in Childhood, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark; Steno Diabetes Center Copenhagen, Herlev, Denmark; Bioinformatics Center, Department of Biology, University of Copenhagen, Copenhagen, Denmark.
  • Symeonides C; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Royal Children's Hospital, Melbourne, Victoria, Australia; Minderoo Foundation, Perth, Western Australia, Australia.
  • Eising E; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands.
  • Franken MC; Erasmus University Medical Center, Sophia Children's Hospital, Department of Otorhinolaryngology and Head and Neck Surgery, Rotterdam, the Netherlands.
  • Hypponen E; Australian Centre for Precision Health, Unit of Clinical and Health Sciences, University of South Australia, Adelaide, South Australia, Australia; South Australian Health and Medical Research Institute, Adelaide, South Australia, Australia.
  • Mansell T; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia.
  • Olislagers M; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands; Department of Urology, Erasmus University Medical Center, Erasmus University Medical Center Cancer Institute, Rotterdam, the Netherlands.
  • Omerovic E; Murdoch Children's Research Institute, Parkville, Victoria, Australia.
  • Rimfeld K; Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK; Department of Psychology, Royal Holloway University of London, London, UK.
  • Schlag F; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands.
  • Selzam S; Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
  • Shapland CY; Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, UK; Population Health Sciences, University of Bristol, Bristol, UK.
  • Tiemeier H; Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Center, Rotterdam, the Netherlands; Harvard, T.H. Chan School of Public Health, Boston, Massachusetts.
  • Whitehouse AJO; Telethon Kids Institute, The University of Western Australia, Perth, Western Australia, Australia.
  • Saffery R; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia; Chongqing Medical University, Chongqing, China.
  • Bønnelykke K; Copenhagen Prospective Studies on Asthma in Childhood, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark.
  • Reilly S; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia; Menzies Health Institute Queensland, Griffith University, Brisbane, Queensland, Australia.
  • Pennell CE; School of Medicine and Public Health, The University of Newcastle, Newcastle, New South Wales, Australia; Mothers and Babies Research Program, Hunter Medical Research Institute, Newcastle, New South Wales, Australia; Maternity and Gynaecology John Hunter Hospital, Newcastle, New South Wales, Austral
  • Wake M; Murdoch Children's Research Institute, Parkville, Victoria, Australia; Department of Paediatrics, University of Melbourne, Parkville, Victoria, Australia; Liggins Institute, The University of Auckland, Grafton, New Zealand.
  • Cecil CAM; Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Center, Rotterdam, the Netherlands; Department of Epidemiology, Erasmus University Medical Center, Rotterdam, the Netherlands; Molecular Epidemiology, Department of Biomedical Data Sciences, Leiden University Medica
  • Plomin R; Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
  • Fisher SE; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands; Donders Institute for Brain, Cognition and Behaviour, Radboud University, Nijmegen, the Netherlands.
  • St Pourcain B; Language and Genetics Department, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands; Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, UK; Donders Institute for Brain, Cognition and Behaviour, Radboud University, Nijmegen, the Netherlands. El
Biol Psychiatry ; 95(9): 859-869, 2024 May 01.
Article em En | MEDLINE | ID: mdl-38070845
ABSTRACT

BACKGROUND:

The number of words children produce (expressive vocabulary) and understand (receptive vocabulary) changes rapidly during early development, partially due to genetic factors. Here, we performed a meta-genome-wide association study of vocabulary acquisition and investigated polygenic overlap with literacy, cognition, developmental phenotypes, and neurodevelopmental conditions, including attention-deficit/hyperactivity disorder (ADHD).

METHODS:

We studied 37,913 parent-reported vocabulary size measures (English, Dutch, Danish) for 17,298 children of European descent. Meta-analyses were performed for early-phase expressive (infancy, 15-18 months), late-phase expressive (toddlerhood, 24-38 months), and late-phase receptive (toddlerhood, 24-38 months) vocabulary. Subsequently, we estimated single nucleotide polymorphism-based heritability (SNP-h2) and genetic correlations (rg) and modeled underlying factor structures with multivariate models.

RESULTS:

Early-life vocabulary size was modestly heritable (SNP-h2 = 0.08-0.24). Genetic overlap between infant expressive and toddler receptive vocabulary was negligible (rg = 0.07), although each measure was moderately related to toddler expressive vocabulary (rg = 0.69 and rg = 0.67, respectively), suggesting a multifactorial genetic architecture. Both infant and toddler expressive vocabulary were genetically linked to literacy (e.g., spelling rg = 0.58 and rg = 0.79, respectively), underlining genetic similarity. However, a genetic association of early-life vocabulary with educational attainment and intelligence emerged only during toddlerhood (e.g., receptive vocabulary and intelligence rg = 0.36). Increased ADHD risk was genetically associated with larger infant expressive vocabulary (rg = 0.23). Multivariate genetic models in the ALSPAC (Avon Longitudinal Study of Parents and Children) cohort confirmed this finding for ADHD symptoms (e.g., at age 13; rg = 0.54) but showed that the association effect reversed for toddler receptive vocabulary (rg = -0.74), highlighting developmental heterogeneity.

CONCLUSIONS:

The genetic architecture of early-life vocabulary changes during development, shaping polygenic association patterns with later-life ADHD, literacy, and cognition-related traits.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Transtorno do Deficit de Atenção com Hiperatividade / Alfabetização Limite: Adolescent / Humans / Infant Idioma: En Ano de publicação: 2024 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Transtorno do Deficit de Atenção com Hiperatividade / Alfabetização Limite: Adolescent / Humans / Infant Idioma: En Ano de publicação: 2024 Tipo de documento: Article