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D-Index & Metrics

Biology and Biochemistry

D-Index
73
Citations
21798
World Ranking
5874
National Ranking
23

Overview

Jan Haavik is affiliated with the University of Bergen in Norway and has contributed extensively to the fields of medicine and biochemistry, genetics, and molecular biology. Their research primarily focuses on psychiatry and mental health, genetics, cognitive neuroscience, molecular biology, and clinical psychology. The scientist's work covers a broad range of topics that include Attention Deficit Hyperactivity Disorder (ADHD), genetic associations and epidemiology, functional brain connectivity studies, bipolar disorder and treatment, autism spectrum disorder research, genetics and neurodevelopmental disorders, and electroconvulsive therapy studies.

Among the recent academic papers associated with the research environment of Jan Haavik, notable publications include the following:

  • The World Federation of ADHD International Consensus Statement: 208 Evidence-based conclusions about the disorder (2021), published in Neuroscience & Biobehavioral Reviews
  • Genome-wide analyses of ADHD identify 27 risk loci, refine the genetic architecture and implicate several cognitive domains (2023), appearing in Nature Genetics
  • Subcortical Brain Volume, Regional Cortical Thickness, and Cortical Surface Area Across Disorders: Findings From the ENIGMA ADHD, ASD, and OCD Working Groups (2020), published in American Journal of Psychiatry
  • Comorbidity of ADHD and adult bipolar disorder: A systematic review and meta-analysis (2021), appearing in Neuroscience & Biobehavioral Reviews
  • Consortium neuroscience of attention deficit/hyperactivity disorder and autism spectrum disorder: The ENIGMA adventure (2020), published in Human Brain Mapping

Jan Haavik has frequently collaborated with several co-authors, contributing to a significant volume of publications with these researchers:

  • Henrik Larsson
  • Barbara Franke
  • Andreas Reif
  • Stephen V. Faraone
  • Tetyana Zayats

The scientist's work has appeared in several key publication venues. The most recurrent outlets in their research record include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • European Neuropsychopharmacology
  • Nature Genetics
  • Biological Psychiatry
  • Neuroscience & Biobehavioral Reviews

Jan Haavik's research contributions span a multidisciplinary approach addressing genetic and neurodevelopmental underpinnings of psychiatric disorders, with a particular emphasis on ADHD and related neuropsychiatric conditions. Their scholarly output reflects an active engagement in both clinical and molecular domains, combining genetics, brain imaging, and epidemiological studies. This breadth highlights an integrative research trajectory that spans from molecular biology to cognitive and clinical psychology aspects within mental health.

Best Publications

  • Discovery of the first genome-wide significant risk loci for attention deficit/hyperactivity disorder

    Ditte Demontis;Ditte Demontis;Raymond K Walters;Raymond K Walters;Joanna Martin;Joanna Martin;Joanna Martin;Manuel Mattheisen

  • Analysis of shared heritability in common disorders of the brain

    Verneri Anttila;Verneri Anttila;Brendan Bulik-Sullivan;Brendan Bulik-Sullivan;Hilary K. Finucane;Raymond K. Walters;Raymond K. Walters

  • Genomic Relationships, Novel Loci, and Pleiotropic Mechanisms across Eight Psychiatric Disorders

    Phil H. Lee;Verneri Anttila;Hyejung Won;Yen-Chen A. Feng

  • The World Federation of ADHD International Consensus Statement: 208 Evidence-based Conclusions about the Disorder

    Stephen V. Faraone;Tobias Banaschewski;David Coghill;Yi Zheng

  • Subcortical brain volume differences in participants with attention deficit hyperactivity disorder in children and adults: a cross-sectional mega-analysis

    Martine Hoogman;Janita Bralten;Derrek P. Hibar;Maarten Mennes

  • HHS Public Access

    Martine Hoogman;Janita Bralten;Derrek P. Hibar;Maarten Mennes

  • The genetics of attention deficit/hyperactivity disorder in adults, a review

    B. Franke;S. V. Faraone;Philip Asherson;J. Buitelaar

  • Brain Imaging of the Cortex in ADHD: A Coordinated Analysis of Large-Scale Clinical and Population-Based Samples

    Martine Hoogman;Ryan Muetzel;Joao P. Guimaraes;Elena Shumskaya

  • Occupational Outcome in Adult ADHD: Impact of Symptom Profile, Comorbid Psychiatric Problems, and Treatment--A Cross-Sectional Study of 414 Clinically Diagnosed Adult ADHD Patients.

    Anne Halmøy;Ole Bernt Fasmer;Christopher Gillberg;Jan Haavik

  • A common variant of the latrophilin 3 gene, LPHN3, confers susceptibility to ADHD and predicts effectiveness of stimulant medication

    Arcos-Burgos M;Jain M;Acosta Mt;Shively S

  • Tyrosine hydroxylase and Parkinson's disease.

    Jan Haavik;Karen Toska

  • Dominant Mutations in the Autoimmune Regulator AIRE Are Associated with Common Organ-Specific Autoimmune Diseases.

    Bergithe E. Oftedal;Alexander Hellesen;Alexander Hellesen;Martina M. Erichsen;Eirik Bratland

  • Pre- and perinatal risk factors in adults with attention-deficit/hyperactivity disorder.

    Anne Halmøy;Anne Halmøy;Kari Klungsøyr;Kari Klungsøyr;Rolv Skjærven;Rolv Skjærven;Jan Haavik;Jan Haavik

  • Three-dimensional structure of human tryptophan hydroxylase and its implications for the biosynthesis of the neurotransmitters serotonin and melatonin.

    Lin Wang;Heidi Erlandsen;Jan Haavik;Per M. Knappskog

  • Multicenter analysis of the SLC6A3/DAT1 VNTR haplotype in persistent ADHD suggests differential involvement of the gene in childhood and persistent ADHD.

    Barbara Franke;Alejandro Arias Vasquez;Stefan Johansson;Stefan Johansson;Martine Hoogman

  • Phosphorylation and activation of human tyrosine hydroxylase in vitro by mitogen-activated protein (MAP) kinase and MAP-kinase-activated kinases 1 and 2.

    Calum Sutherland;Janine Alterio;David G. Campbell;Béatrice Le Bourdellès

  • Identification of tryptophan hydroxylase as an intestinal autoantigen

    Olov Ekwall;Håkan Hedstrand;Lars Grimelius;Jan Haavik

  • Different properties of the central and peripheral forms of human tryptophan hydroxylase

    Jeffrey McKinney;Per M. Knappskog;Per M. Knappskog;Jan Haavik

  • Meta-analysis of brain-derived neurotrophic factor p.Val66Met in adult ADHD in four European populations†‡

    C. Sanchez-Mora;M. Ribases;J. A. Ramos-Quiroga;M. Casas

  • Genome wide meta-analysis identifies genomic relationships, novel loci, and pleiotropic mechanisms across eight psychiatric disorders

    Lee Ph;Anttila;Won H

Frequent Co-Authors

Stefan Johansson
Stefan Johansson University of Bergen
Barbara Franke
Barbara Franke Radboud University
Klaus-Peter Lesch
Klaus-Peter Lesch University of Würzburg
Andreas Reif
Andreas Reif Goethe University Frankfurt
Astri J. Lundervold
Astri J. Lundervold University of Bergen
Aurora Martinez
Aurora Martinez University of Bergen
Torgeir Flatmark
Torgeir Flatmark University of Bergen
Jan K. Buitelaar
Jan K. Buitelaar Radboud University
Ole Bernt Fasmer
Ole Bernt Fasmer University of Bergen
Josep Antoni Ramos-Quiroga
Josep Antoni Ramos-Quiroga Autonomous University of Barcelona

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