Skip to main navigation Skip to search Skip to main content

Multiscale characterization of cortical signatures in positive and negative schizotypy: A worldwide ENIGMA study

  • Matthias Kirschner
  • , Benazir Hodzic-Santor
  • , Leda Kennedy
  • , Justine Y. Hansen
  • , Mathilde Antoniades
  • , Igor Nenadic
  • , Tilo Kircher
  • , Alex Krug
  • , Tina Meller
  • , Udo Dannlowski
  • , Dominik Grotegerd
  • , Kira Flinkenflügel
  • , Susanne L Meinert
  • , Tiana Borgers
  • , Janik Goltermann
  • , Tim Hahn
  • , Joscha Böhnlein
  • , Elisabeth J. Leehr
  • , Carlotta Barkhau
  • , Alex Fornito
  • Aurina Arnatkeviciute, Mark A. Bellgrove, Jeggan Tiego, Pamela DeRosse, Melissa J. Green, Yann Quidé, Christos Pantelis, Raymond C. K. Chan, Yi Wang, Ulrich Ettinger, Martin Debbané, Melodie Derome, Christian Gaser, Bianca Besteher, Kelly Diederen, Tom Spencer, Josselin Houenou, Edith Pomarol-Clotet, Raymond Salvador, Wulf Rössler, Lukasz Smigielski, Veena Kumari, Preethi Premkumar, Haeme R.P. Park, Kristina Wiebels, Imke L.J. Lemmers-Jansen, James Gilleen, Paul Allen, Jan Bernard C. Marsman, Irina P. Lebedeva, Alexander Tomyshev, Anne-Kathrin J. Fett, Iris E. C. Sommer, Sanne Koops, Phillip Grant, Asia Ferrari, Bin Wan, Indrit Begue, Dennis Hernaus, Maria Jalbrzikowski, Casey Paquola, Sara Larivière, Boris C Bernhardt, Sofie L Valk, Bratislav Misic, Theo G.M. van Erp , Jessica A Turner, Paul M. Thompson, Andre Aleman, Alain Dagher, Stefan Kaiser, Gemma Modinos
  • McConnell Brain Imaging Centre
  • University of Zürich
  • Psychiatrische Universitätsklinik
  • Geneva University Hospitals
  • McGill University
  • University of California, San Diego
  • King's College London
  • University of Pennsylvania
  • Icahn School of Medicine at Mount Sinai
  • Friedrich Schiller University Jena
  • Universitatsklinikum Hamburg-Eppendorf und Medizinische Fakultat
  • Philipps-Universitat
  • Institut für Kernphysik
  • Bielefeld University
  • University of Münster
  • Monash Medical School
  • Monash University
  • Zucker Hillside Hospital
  • Zucker School of Medicine
  • Feinstein Institute for Medical Research
  • UNSW University of New South Wales
  • Randwick
  • Kensington
  • University of Melbourne
  • Chinese Academy of Sciences
  • University of Geneva
  • Global Health Institute
  • University of Roehampton
  • CHU Lille
  • Royal Holloway, University of London
  • Combined Universities Brain Imaging Centre (CUBIC)
  • University Hospital of Jena
  • INSERM
  • CNRS Centre National de la Recerche Scientifique
  • Assistance Publique-Hôpitaux de Paris
  • U955
  • Germanes Hospitalàries
  • University of Zaragoza; Instituto de Investigacion Sanitaria de Aragon (IIS) and Centro de Investigacion Biomedica en Red de Salud Mental (CIBERSAM), Zaragoza, Spain.
  • Institute for Radiology, CCM
  • Universidade de Sao Paulo - USP
  • Universitatsspital Zurich
  • Brunel University London
  • University of Auckland
  • VU Amsterdam
  • Institute for Brain and Behavior Amsterdam (IBBA)
  • University Medical Center Groningen
  • Mental Health Research Center
  • City, University of London
  • UCL University College London
  • London University
  • City St George's, University of London
  • Utrecht University
  • UMC University Medical Center Utrecht
  • Learning Disability Psychiatry Department
  • Imperial College London
  • MRC Clinical Sciences Centre
  • Rudolf Magnus Institute of Neuroscience
  • University of Bergen
  • Langara College
  • Hochschule Fresenius
  • University Hospital of Lausanne, Lausanne, Switzerland; Geriatric Psychiatry, Department of Mental Health and Psychiatry, Geneva University Hospitals, Geneva, Switzerland.
  • University of Maryland
  • Maastricht University
  • University of California, Los Angeles
  • University of Pittsburgh
  • University of Pittsburgh School of Medicine
  • Harvard Medical School
  • Boston Children's Hospital
  • Research Center Jülich
  • University of California, Irvine
  • University of California
  • Georgia State University
  • USC University of Southern California
  • Keck School of Medicine of USC
  • University of California at Los Angeles

Research output: Contribution to journalArticlepeer-review

3 Downloads (Pure)

Abstract

Positive and negative schizotypy reflect distinct patterns of subclinical traits in the general population associated with neurodevelopmental and schizophrenia-spectrum pathologies. Yet, a comprehensive characterization of the unique and shared neuroanatomical signatures of these schizotypy dimensions is lacking. Leveraging 3D brain MRI data from 2,730 unmedicated healthy individuals, we identified neuroanatomical profiles of positive and negative schizotypy and systematically compared them with disorder-specific, microarchitectural, neurotransmitter-level, and connectome measures. Positive and negative schizotypy were associated with distinct cortical signatures, of predominantly thinner frontal and thicker paralimbic cortical areas, respectively. These cortical signatures of positive and negative schizotypy were differentially linked to brain-wide cortical patterns of schizophrenia-spectrum (clinical high-risk for psychosis, schizophrenia) and neurodevelopmental conditions (ADHD, autism spectrum disorder and 22q11.2 deletion syndrome). Additionally, the positive and negative schizotypy-related cortical profiles mapped onto different local attributes of gene expression, cortical myelination, D1, and histamine receptor distributions. Network models further showed that positive and negative schizotypy cortical signatures were spatially associated with cortical hubs, suggesting that highly interconnected regions are more vulnerable to the morphological differences associated with both schizotypy dimensions. Finally, predominantly sensorimotor-to-association and paralimbic areas emerged as epicenters with connectivity profiles significantly linked to the schizotypy-related cortical patterns. Collectively, this study identified cortical signatures of positive and negative schizotypy traits that are embedded along multiple scales of cortical organization and neuropsychiatric pathologies. Our work yields novel insights into how neurobiology and brain architecture may guide neuroanatomical vulnerability and resilience to psychopathology in the general population.
Original languageEnglish
JournalMolecular Psychiatry
Publication statusAccepted/In press - 10 Mar 2026

Fingerprint

Dive into the research topics of 'Multiscale characterization of cortical signatures in positive and negative schizotypy: A worldwide ENIGMA study'. Together they form a unique fingerprint.

Cite this