Alexandra Karoline Saasen Havdahl
Senterleder - Senter for Genetisk Epidemiologi og Psykisk Helse, PhD
Prosjekter og publikasjoner
- Genetisk risiko for psykiske lidelser i en fødselskohort
- Kjønnshormoner i svangerskapet og barns risiko for autisme
- Koronapandemiens påvirkning på befolkningens psykiske helse: en multinasjonal forløpsstudie.
- Psykiatriske symptomer, andre diagnoser og medikamentbruk blant barn med autismespekterforstyrrelser (ASD)
- S-03228a Gen-miljø samspill i en fødselskohort for studier av autisme spekter forstyrrelser. (Gene-Environment interactions in an Autism Birh Cohort). ABC-studien
- Ditte Demontis, G. Bragi Walters, Georgios Athanasiadis, Raymond Walters, Karen Therrien, Trine Tollerup Nielsen, Leila Farajzadeh, Georgios Voloudakis, Jaroslav Bendl, Biau Zeng, Wen Zhang, Jakob Grove, Thomas D. Als, Jinjie Duan, F. Kyle Satterstrom, Jonas Bybjerg-Grauholm, Marie Bækved-Hansen, Olafur O. Gudmundsson, Sigurdur H. Magnusson, Gisli Baldursson, Katrin Davidsdottir, Gyda S. Haraldsdottir, Esben Agerbo, Gabriel E. Hoffman, Søren Dalsgaard, Joanna Martin, Marta Ribasés, Dorret I. Boomsma, Maria Soler Artigas, Nina Roth Mota, Daniel Howrigan, Sarah E. Medland, Tetyana Zayats, Veera M. Rajagopal, Alexandra Havdahl, Alysa Doyle, Andreas Reif, Anita Thapar, Bru Cormand, Calwing Liao, Christie Burton, Claiton H. D. Bau, Diego Luiz Rovaris, Edmund Sonuga-Barke, Elizabeth Claire Corfield, Eugenio Horacio Grevet, Henrik Bo W. Larsson, Ian R. Gizer, Irwin Waldman, Isabell Brikell, Jan Haavik, Jennifer Crosbie, James McGough, Joanna Kuntsi, Joseph Glessner, Kate Langley, Klaus-Peter Lesch, Luis Augusto Rohde, Mara H. Hutz, Marieke Klein, Mark Bellgrove, Martin Steen Tesli, Michael C. O’Donovan, Ole Andreassen, Patrick W. L. Leung, Pedro M. Pan, Ridha Joober, Russel Schachar, Sandra Loo, Stephanie H. Witt, Ted Reichborn-Kjennerud, Tobias Banaschewski, Ziarih Hawi, Mark J. Daly, Ole Mors, Merete Nordentoft, Ole Mors, David M. Hougaard, Preben Bo Mortensen, Mark J. Daly, Stephen Faraone, Hreinn Stefansson, Panos Roussos, Barbara Franke, Thomas Werge, Benjamin M. Neale, Kari Stefansson, Anders D. Børglum, (2023). Genome-wide analyses of ADHD identify 27 risk loci, refine the genetic architecture and implicate several cognitive domains. Nature Genetics s. 198-208. doi: 10.1038/s41588-022-01285-8
- Ziada Ayorech, Fartein Ask Torvik, Rosa Catherine Gillespie Cheesman, Espen Eilertsen, Mathias Valstad, Ludvig Daae Bjørndal, Espen Røysamb, Alexandra Havdahl, Eivind Ystrøm, (2023). The structure of psychiatric comorbidity without selection and assortative mating. PsyArXiv doi: 10.31234/osf.io/d8t3q
- Eshim S. Jami, Anke R. Hammerschlag, Hannah M. Sallis, Zhen Qiao, Ole A. Andreassen, Per Minor Magnus, Pål Rasmus Njølstad, Alexandra Havdahl, Jean-Baptiste Pingault, David M. Evans, Marcus R. Munafò, Eivind Ystrom, Meike Bartels, Christel Middeldorp, (2023). Do environmental effects indexed by parental genetic variation influence common psychiatric symptoms in childhood?. Translational Psychiatry s. 1-6. doi: 10.1038/s41398-023-02348-y
- Robyn E. Wootton, Rebecca B. Lawn, Maria C. Magnus, Jorien L. Treur, Elizabeth C. Corfield, Pål Rasmus Njølstad, Ole A. Andreassen, Deborah A. Lawlor, Marcus R. Munafò, Siri E. Håberg, George Davey Smith, Ted Reichborn-Kjennerud, Per Magnus, Alexandra Havdahl, (2023). Associations between health behaviours, fertility and reproductive outcomes: triangulation of evidence in the Norwegian Mother, Father and Child Cohort Study (MoBa). BMC Medicine s. 1-17. doi: 10.1186/s12916-023-02831-9
- Ziada Ayorech, Rosa Cheesman, Espen M. Eilertsen, Ludvig Daae Bjørndal, Espen Røysamb, Tom A. McAdams, Alexandra Havdahl, Eivind Ystrøm, (2023). Maternal depression and the polygenic p factor: A family perspective on direct and indirect effects. Journal of Affective Disorders s. 159-167. doi: 10.1016/j.jad.2023.03.043
- Robyn E Wootton, Rebecca B. Lawn, Maria Christine Magnus, Jorien L. Treur, Elizabeth Claire Corfield, Pal Rasmus Njolstad, Ole A Andreassen, Debbie A. Lawlor, Marcus R. Munafo, Siri Eldevik Håberg, George Davey Smith, Ted Reichborn-Kjennerud, Per Minor Magnus, Alexandra Havdahl, (2023). Health behaviours prior to pregnancy and fertility outcomes: Triangulation of evidence in the Norwegian Mother, Father and Child Cohort Study (MoBa). BMC Medicine
- Elizabeth W. Diemer, Alexandra Havdahl, Ole A. Andreassen, Marcus R. Munafò, Pål Rasmus Njølstad, Henning Tiemeier, Luisa Zuccolo, Sonja A. Swanson, (2023). Bounding the average causal effect in Mendelian randomisation studies with multiple proposed instruments: An application to prenatal alcohol exposure and attention deficit hyperactivity disorder. Paediatric and Perinatal Epidemiology s. 1-12. doi: 10.1111/ppe.12951
- Alexandra Havdahl, Cristan Farmer, Pål Suren, Anne-Siri Øyen, Per Minor Magnus, Ezra Susser, W. Ian Lipkin, Ted Reichborn-Kjennerud, Camilla Stoltenberg, Somer L. Bishop, Audrey Thurm, (2023). Attainment and loss of early social-communication skills across neurodevelopmental conditions in the Norwegian Mother, Father and Child Cohort Study. Journal of Child Psychology and Psychiatry doi: 10.1111/jcpp.13792
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Ludvig Daae Bjørndal, Espen Røysamb, Tom McAdams, Alexandra Havdahl, Eivind Ystrom, (2022). Maternal depression and the polygenic p factor: A family perspective on direct and indirect effects. PsyArXiv doi: 10.31234/osf.io/6nwrx
- Amanda M. Hughes, Eleanor Sanderson, Tim Morris, Ziada Ayorech, Martin Steen Tesli, Helga Ask, Ted Reichborn-Kjennerud, Ole Andreassen, Per Minor Magnus, Øyvind Helgeland, Stefan Johansson, Pål Rasmus Njølstad, George Davey Smith, Alexandra Karoline Saasen Havdahl, Laura D. Howe, Neil Martin Davies, (2022). Body mass index and childhood symptoms of depression, anxiety, and attention-deficit hyperactivity disorder: A within-family Mendelian randomization study. eLIFE doi: 10.7554/eLife.74320
- Nora Refsum Bakken, Laurie John Hannigan, Alexey Shadrin, Guy Frederick Lanyon Hindley, Helga Ask, Ted Reichborn-Kjennerud, Martin Steen Tesli, Ole Andreassen, Alexandra Karoline Saasen Havdahl, (2022). Childhood temperamental, emotional, and behavioral characteristics associated with mood and anxiety disorders in adolescence: A prospective study. Acta Psychiatrica Scandinavica s. 217-228. doi: 10.1111/acps.13522
- Daniel J. Weiner, Emi Ling, Serkan Erdin, Derek J. C. Tai, Rachita Yadav, Jakob Grove, Jack M. Fu, Ajay Nadig, Caitlin E. Carey, Nikolas Baya, Jonas Bybjerg-Grauholm, Preben B. Mortensen, Thomas Werge, Ditte Demontis, Ole Mors, Merete Nordentoft, Thomas D. Als, Marie Baekvad-Hansen, Anders Rosengren, Alexandra Karoline Saasen Havdahl, Anne Hedemand, Aarno Palotie, Aravinda Chakravarti, Dan Arking, Arvis Sulovari, Anna Starnawska, Bhooma Thiruvahindrapuram, Christiaan de Leeuw, Caitlin Carey, Christine Ladd-Acosta, Celia van der Merwe, Bernie Devlin, Edwin H. Cook, Evan Eichler, Elizabeth Claire Corfield, Gwen Dieleman, Gerard Schellenberg, Hakon Hakonarson, Hilary Coon, Isabel Dziobek, Jacob Vorstman, Jessica Girault, James S. Sutcliffe, Jinjie Duan, John Nurnberger, Joachim Hallmayer, Joseph Buxbaum, Joseph Piven, Lauren Weiss, Lea Davis, Magdalena Janecka, Manuel Mattheisen, Matthew W. State, Michael Gill, Mark Daly, Mohammed Uddin, Ole Andreassen, Peter Szatmari, Phil Hyoun Lee, Richard Anney, Stephan Ripke, Kyle Satterstrom, Susan Santangelo, Susan Kuo, Ludger Tebartz van Elst, Thomas Rolland, Thomas Bougeron, Tinca Polderman, Tychele Turner, Jack Underwood, Veera Manikandan, Vamsee Pillalamarri, Varun Warrier, Alexandra Philipsen, Andreas Reif, Anke Hinney, Bru Cormand, Claiton H. D. Bau, Diego Luiz Rovaris, Edmund Sonuga-Barke, Eugenio Horacio Grevet, Giovanni Salum, Henrik Bo W. Larsson, Jan Buitelaar, Jan Haavik, James McGough, Jonna Kuntsi, Josephine Elia, Klaus-Peter Lesch, Marieke Klein, Mark Bellgrove, Martin Steen Tesli, Patrick W. L. Leung, Pedro M. Pan, Søren Dalsgaard, Sandra Loo, Sarah Medland, Stephen Faraone, Ted Reichborn-Kjennerud, Tobias Banaschewski, (2022). Statistical and functional convergence of common and rare genetic influences on autism at chromosome 16p. Nature Genetics s. 1630-1639. doi: 10.1038/s41588-022-01203-y
- Paul Madley-Dowd, Christina Dardani, Robyn E Wootton, Kyle Dack, Tom Palmer, Rupert Thurston, Alexandra Karoline Saasen Havdahl, Jean Golding, Deborah Lawlor, Dheeraj Rai, (2022). Maternal vitamin D during pregnancy and offspring autism and autism-associated traits: a prospective cohort study. Molecular Autism doi: 10.1186/s13229-022-00523-4
- Jean-Baptiste Pingault, Wikus Barkhuizen, Biyao Wang, Laurie John Hannigan, Espen Moen Eilertsen, Elizabeth Claire Corfield, Ole Andreassen, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, George Davey Smith, Camilla Stoltenberg, Neil Martin Davies, Ted Reichborn-Kjennerud, Eivind Ystrøm, Alexandra Havdahl, (2022). Genetic nurture versus genetic transmission of risk for ADHD traits in the Norwegian Mother, Father and Child Cohort Study. Molecular Psychiatry doi: 10.1038/s41380-022-01863-6
- Paul Madley-Dowd, Christina Dardani, Robyn E Wootton, Kyle Dack, Tom Palmer, Rupert Thurston, Alexandra Havdahl, Jean Golding, Deborah A. Lawlor, Dheeraj Rai, (2022). Maternal vitamin D during pregnancy and ofspring autism and autism‑associated traits: a prospective cohort study. Molecular Autism doi: 10.1186/s13229-022-00523-4
- Varun Warrier, Xinhe Zhang, Patrick Reed, Alexandra Havdahl, Tyler M. Moore, Freddy Cliquet, Claire S. Leblond, Thomas Rolland, Anders Rosengren, Antonia San Jose Caceres, Hannah Hayward, Daisy Crawley, Jessica Faulkner, Jessica Sabet, Claire Ellis, Bethany Oakley, Eva Loth, Tony Charman, Declan Murphy, Rosemary Holt, Jack Waldman, Jessica Upadhyay, Nicola Gunby, Meng-Chuan Lai, Gwilym Renouf, Amber Ruigrok, Emily Taylor, Hisham Ziauddeen, Julia Deakin, Sara Ambrosino di Bruttopilo, Sarai van Dijk, Yvonne Rijks, Tabitha Koops, Miriam Douma, Alyssia Spaan, Iris Selten, Maarten Steffers, Anna Ver Loren van Themaat, Nico Bast, Sarah Baumeister, Larry O’Dwyer, Carsten Bours, Annika Rausch, Daniel von Rhein, Ineke Cornelissen, Yvette de Bruin, Maartje Graauwmans, Elzbieta Kostrzewa, Elodie Cauvet, Kristiina Tammimies, Rouslan Sitnikow, Guillaume Dumas, Yang-Min Kim, Thomas Bourgeron, David M. Hougaard, Jonas Bybjerg-Grauholm, Thomas Werge, Preben Bo Mortensen, Ole Mors, Merete Nordentoft, Dwaipayan Adhya, Armandina Alamanza, Carrie Allison, Isabelle Garvey, Tracey Parsons, Paula Smith, Alex Tsompanidis, Graham J. Burton, Alexander E. P. Heazell, Lidia V. Gabis, Tal Biron-Shental, Madeline A. Lancaster, Deepak P. Srivastava, Jonathan Mill, David H. Rowitch, Matthew E. Hurles, Daniel H. Geschwind, Anders D. Børglum, Elise B. Robinson, Jakob Grove, Hilary C. Martin, Thomas Bourgeron, Simon Baron-Cohen, (2022). Genetic correlates of phenotypic heterogeneity in autism. Nature Genetics s. 1293-1304. doi: 10.1038/s41588-022-01072-5
- Aws Sadik, Christina Dardani, Panagiota Pagoni, Alexandra Havdahl, Evie Stergiakouli, Jakob Grove, Golam M. Khandaker, Sarah A. Sullivan, Stan Zammit, Hannah J. Jones, George Davey Smith, Christina Dalman, Håkan Karlsson, Renee M. Gardner, Dheeraj Rai, (2022). Parental inflammatory bowel disease and autism in children. Nature Medicine s. 1406-1411. doi: 10.1038/s41591-022-01845-9
- Laurence J. Howe, Michel G. Nivard, Tim T. Morris, Ailin Falkmo Hansen, Humaira Rasheed, Yoonsu Cho, Geetha Chittoor, Rafael Ahlskog, Penelope A. Lind, Teemu Palviainen, Matthijs D. van der Zee, Rosa Catherine Gillespie Cheesman, Massimo Mangino, Yunzhang Wang, Shuai Li, Lucija Klaric, Scott M. Ratliff, Lawrence F. Bielak, Marianne Nygaard, Alexandros Giannelis, Emily A. Willoughby, Chandra A. Reynolds, Jared V. Balbona, Ole Andreassen, Helga Ask, Aris Baras, Christopher R. Bauer, Dorret I. Boomsma, Archie Campbell, Harry Campbell, Zhengming Chen, Paraskevi Christofidou, Elizabeth Claire Corfield, Christina C. Dahm, Deepika R. Dokuru, Luke M. Evans, Eco J. C. de Geus, Sudheer Giddaluru, Scott D. Gordon, K. Paige Harden, W. David Hill, Amanda Hughes, Shona M. Kerr, Yongkang Kim, Hyeokmoon Kweon, Antti Latvala, Deborah A. Lawlor, Liming Li, Kuang Lin, Per Minor Magnus, Patrik K. E. Magnusson, Travis T. Mallard, Pekka Martikainen, Melinda C. Mills, Pål Rasmus Njølstad, John D. Overton, Nancy L. Pedersen, David J. Porteous, Jeffrey Reid, Karri Silventoinen, Melissa C. Southey, Camilla Stoltenberg, Elliot M. Tucker-Drob, Margaret J. Wright, Hyeokmoon Kweon, Philipp D. Koellinger, Daniel J. Benjamin, Patrick Turley, Laurence J. Howe, Michel G. Nivard, Tim T. Morris, Robert Plomin, Alexandra Havdahl, Meike Bartels, Nicholas G. Martin, Sven Oskarsson, Anne E. Justice, Iona Y. Millwood, Kristian Hveem, Cristen J. Willer, Bjørn Olav Åsvold, Jaakko Kaprio, Sarah E. Medland, Robin G. Walters, David M. Evans, George Davey Smith, Caroline Hayward, Gibran Hemani, Neil Martin Davies, John K. Hewitt, Matthew C. Keller, Michael C. Stallings, James J. Lee, Kaare Christensen, Sharon L. R. Kardia, Patricia A. Peyser, Jennifer A. Smith, James F. Wilson, John L. Hopper, Sara Hägg, (2022). Within-sibship genome-wide association analyses decrease bias in estimates of direct genetic effects. Nature Genetics s. 581-592. doi: 10.1038/s41588-022-01062-7
- Alexandra Havdahl, Robyn E Wootton, Beate Leppert, Lucy Riglin, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, Laurie John Hannigan, Elizabeth Claire Corfield, Anne-Siri Øyen, Ole Andreassen, Kate Tilling, George Davey Smith, Anita Thapar, Ted Reichborn-Kjennerud, Evie Stergiakouli, (2022). Associations between Pregnancy-Related Predisposing Factors for Offspring Neurodevelopmental Conditions and Parental Genetic Liability to Attention-Deficit/Hyperactivity Disorder, Autism, and Schizophrenia: The Norwegian Mother, Father and Child Cohort Study (MoBa). JAMA psychiatry s. 799-810. doi: 10.1001/jamapsychiatry.2022.1728
- Martin Arstad Isungset, Dalton C Conley, Henrik Daae Zachrisson, Eivind Ystrøm, Alexandra Havdahl, Pål Rasmus Njølstad, Torkild Hovde Lyngstad, (2022). Social and genetic associations with educational performance in a Scandinavian welfare state. Proceedings of the National Academy of Sciences of the United States of America doi: 10.1073/pnas.2201869119
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). On the importance of parenting in externalizing disorders: an evaluation of indirect genetic effects in families. Journal of Child Psychology and Psychiatry s. 1186-1195. doi: 10.1111/jcpp.13654
- Maria Christine Magnus, Alexandra Havdahl, Allen J. Wilcox, Alice Goisis, (2022). Parental fecundability and neurodevelopmental delays and difficulties in offspring. International Journal of Epidemiology s. 1511-1521. doi: 10.1093/ije/dyac094
- Eshim S. Jami, Anke R. Hammerschlag, Hill F. Ip, Andrea G. Allegrini, Beben Benyamin, Richard Border, Elizabeth W. Diemer, Chang Jiang, Ville Karhunen, Yi Lu, Qing Lu, Travis T. Mallard, Pashupati P. Mishra, Ilja M. Nolte, Teemu Palviainen, Roseann E. Peterson, Hannah M. Sallis, Andrey A. Shabalin, Ashley E. Tate, Elisabeth Thiering, Natàlia Vilor-Tejedor, Carol Wang, Ang Zhou, Daniel E. Adkins, Silvia Alemany, Helga Ask, Qi Chen, Robin P. Corley, Erik A. Ehli, Luke M. Evans, Alexandra Havdahl, Fiona A. Hagenbeek, Christian Hakulinen, Anjali K. Henders, Jouke Jan Hottenga, Tellervo Korhonen, Abdullah Mamun, Shelby Marrington, Alexander Neumann, Kaili Rimfeld, Fernando Rivadeneira, Judy L. Silberg, Catharina E. van Beijsterveldt, Eero Vuoksimaa, Alyce M. Whipp, Xiaoran Tong, Ole Andreassen, Dorret I. Boomsma, Sandra A. Brown, S. Alexandra Burt, William Copeland, Danielle M. Dick, K. Paige Harden, Kathleen Mullan Harris, Catharina A. Hartman, Joachim Heinrich, John K. Hewitt, Christian Hopfer, Elina Hypponen, Marjo-Riitta Jarvelin, Jaakko Kaprio, Liisa Keltikangas-Järvinen, Kelly L. Klump, Kenneth Krauter, Ralf Kuja-Halkola, Henrik Larsson, Terho Lehtimäki, Paul Lichtenstein, Sebastian Lundström, Hermine H. Maes, Per Minor Magnus, Marcus R. Munafò, Jake M. Najman, Pål Rasmus Njølstad, Albertine J. Oldehinkel, Craig E. Pennell, Robert Plomin, Ted Reichborn-Kjennerud, Chandra Reynolds, Richard J. Rose, Andrew Smolen, Harold Snieder, Michael Stallings, Marie Standl, Jordi Sunyer, Henning Tiemeier, Sally J. Wadsworth, Tamara L. Wall, Andrew J.O. Whitehouse, Gail M. Williams, Eivind Ystrøm, Michel G. Nivard, Meike Bartels, Christel M. Middeldorp, (2022). Genome-wide association meta-analysis of childhood and adolescent internalizing symptoms. Journal of the American Academy of Child and Adolescent Psychiatry s. 934-945. doi: 10.1016/j.jaac.2021.11.035
- Doretta Caramaschi, Alexander Neumann, Andres Cardenas, Gwen Tindula, Silvia Alemany, Lea Zillich, Giancarlo Pesce, Jari M. T. Lahti, Alexandra Havdahl, Rosa Mulder, Janine F. Felix, Henning Tiemeier, Lea Sirignano, Josef Frank, Stephanie H. Witt, Marcella Rietschel, Michael Deuschle, Karen Huen, Brenda Eskenazi, Tabea Sarah Send, Muriel Ferrer, Maria Gilles, Maria de Agostini, Nour Baïz, Sheryl L. Rifas-Shiman, Tuomas Kvist, Darina Czamara, Samuli T. Tuominen, Caroline L. Relton, Dheeraj Rai, Stephanie J. London, Katri Räikkönen, Nina Holland, Isabella Annesi-Maesano, Fabian Streit, Marie-France Hivert, Emily Oken, Jordi Sunyer, Charlotte A. M. Cecil, Gemma Sharp, (2022). Meta-analysis of epigenome-wide associations between DNA methylation at birth and childhood cognitive skills. Molecular Psychiatry s. 2126-2135. doi: 10.1038/s41380-022-01441-w
- Robyn Wootton, Lucy Riglin, R Blakey, Jessica Agnew-Blais, Arthur Caye, Tim Cadman, Alexandra Karoline Saasen Havdahl, Helen Gonçalves, Ana M B Menezes, Fernando C. Wehrmeister, Kaili Rimfeld, George Davey Smith, Thalia Eley, Luis Augusto Rohde, Louise Arseneault, Terrie E. Moffitt, Evie Stergiakouli, Anita Thapar, Kate Tilling, (2022). Decline in attention-deficit hyperactivity disorder traits over the life course in the general population: trajectories across five population birth cohorts spanning ages 3 to 45 years . International Journal of Epidemiology s. 919-930. doi: 10.1093/ije/dyac049
- Fartein Ask Torvik, Espen Moen Eilertsen, Laurie John Hannigan, Rosa Catherine Gillespie Cheesman, Laurence J. Howe, Per Minor Magnus, Ted Reichborn-Kjennerud, Ole Andreassen, Pål Rasmus Njølstad, Alexandra Havdahl, Eivind Ystrøm, (2022). Modeling assortative mating and genetic similarities between partners, siblings, and in-laws. Nature Communications doi: 10.1038/s41467-022-28774-y
- Kyle Dack, Matthew Fell, Caroline M. Taylor, Alexandra Havdahl, Sarah J. Lewis, (2022). Prenatal Mercury Exposure and Neurodevelopment up to the Age of 5 Years: A Systematic Review. International Journal of Environmental Research and Public Health doi: 10.3390/ijerph19041976
- Ditte Demontis, Raymond K Walters, Veera M. Rajagopal, Irwin D. Waldman, Jakob Grove, Tomas D. Als, Søren Dalsgaard, Marta Ribasés, Johnas Bybjerg-Grauholm, Maria Bækvad-Hansen, Tomas Werge, Merete Nordentoft, Ole Andreassen, Elizabeth Claire Corfield, Alexandra Havdahl, Bru Cormand, David M. Hougaard, Benjamin M. Neale, Barbara Franke, Stephen V. Faraone, Anders D. Børglum, (2021). Risk variants and polygenic architecture of disruptive behavior disorders in the context of attention-deficit/hyperactivity disorder. Nature Communications doi: 10.1038/s41467-020-20443-2
- H Watson, al. et, Ole Andreassen, Helga Ask, al. et, Alexandra Havdahl, Al. Et, (2021). Common Genetic Variation and Age of Onset of Anorexia Nervosa. Biological Psychiatry: Global Open Science s. 368-378. doi: 10.1016/j.bpsgos.2021.09.001
- Helga Ask, Espen Moen Eilertsen, Line Cecilie Gjerde, Laurie John Hannigan, Kristin Gustavson, Alexandra Havdahl, Rosa Catherine Gillespie Cheesman, Tom A. McAdams, John M. Hettema, Ted Reichborn-Kjennerud, Fartein Ask Torvik, Eivind Ystrøm, (2021). Intergenerational transmission of parental neuroticism to emotional problems in 8-year-old children: Genetic and environmental influences. JCPP Advances doi: 10.1002/jcv2.12054
- Elis Haan, Hannah M. Sallis, Luisa Zuccolo, Jeremy Labrecque, Eivind Ystrøm, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, Marcus R. Munafò, (2021). Prenatal smoking, alcohol and caffeine exposure and maternal-reported attention deficit hyperactivity disorder symptoms in childhood: triangulation of evidence using negative control and polygenic risk score analyses. Addiction s. 1458-1471. doi: 10.1111/add.15746
- Catherine Lord, Tony Charman, Alexandra Havdahl, Paul Carbone, Evdokia Anagnostou, Brian Boyd, Themba Carr, Petrus J. De Vries, Cheryl Dissanayake, Gauri Divan, Christine M. Freitag, Marina M. Gotelli, Connie Kasari, Martin Knapp, Peter Mundy, Alex Plank, Lawrence Scahill, Chiara Servili, Paul Shattuck, Emily Simonoff, Alison Tepper Singer, Vicky Slonims, Paul P. Wang, Maria Celica Ysrraelit, Rachel Jellett, Andrew Pickles, James Cusack, Patricia Howlin, Peter Szatmari, Alison Holbrook, Christina Toolan, James B. McCauley, (2021). The Lancet Commission on the future of care and clinical research in autism. The Lancet s. 271-334. doi: 10.1016/S0140-6736(21)01541-5
- Hill F. Ip, Camiel M. van der Laan, Eva M. L. Krapohl, Isabell Brikell, Cristina Sánchez-Mora, Ilja M. Nolte, Beate St Pourcain, Koen Bolhuis, Teemu Palviainen, Hadi Zafarmand, Lucía Colodro-Conde, Scott Gordon, Tetyana Zayats, Fazil Aliev, Chang Jiang, Carol A. Wang, Gretchen Saunders, Ville Karhunen, Anke R. Hammerschlag, Daniel E. Adkins, Richard Border, Roseann E. Peterson, Joseph A. Prinz, Elisabeth Thiering, Iikka Seppälä, Natàlia Vilor-Tejedor, Tarunveer S. Ahluwalia, Felix R. Day, Jouke-Jan Hottenga, Andrea G. Allegrini, Kaili Rimfeld, Qi Chen, Lu Yi, Joanna Martin, Marìa Soler Artigas, Paula Rovira, Rosa Bosch, Gemma Español, Josep Antonio Ramos-Quiroga, Alexander Neumann, Jan Haavik, Jennifer Ruth Harris, Øyvind Helgeland, Stefan Johansson, Gun Peggy Strømstad Knudsen, Pål Rasmus Njølstad, Alexandra Havdahl, Per Minor Magnus, Ted Reichborn-Kjennerud, Dorret I. Boomsma, (2021). Genetic association study of childhood aggression across raters, instruments, and age. Translational Psychiatry s. 1-9. doi: 10.1038/s41398-021-01480-x
- Ragna Bugge Askeland, Laurie J. Hannigan, Helga Ask, Ziada Ayorech, Martin Steen Tesli, Elizabeth Corfield, Per Minor Magnus, Pål Rasmus Njølstad, Ole A. Andreassen, George Davey Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2021). Early manifestations of genetic risk for neurodevelopmental disorders. Journal of Child Psychology and Psychiatry s. 1-10. doi: 10.1111/jcpp.13528
- E Haan, H Sallis, Eivind Ystrøm, Pål Rasmus Njølstad, Ole Andreassen, Ted Reichborn-Kjennerud, M Munafo, Alexandra Havdahl, Luisa Zuccolo, (2021). Maternal and offspring genetic risk score analyses of fetal alcohol exposure and attention-deficit hyperactivity disorder risk in offspring. Alcoholism: Clinical and Experimental Research s. 2090-2102. doi: 10.1111/acer.14692
- Catherine Friel, Alastair H. Leyland, Jana J. Anderson, Alexandra Havdahl, Tiril Cecilie Borge, Michal Shimonovich, Ruth Dundas, (2021). Prenatal vitamins and the risk of offspring autism spectrum disorder: Systematic review and meta-analysis. Nutrients doi: 10.3390/nu13082558
- Hugo Peyre, Tabea Schoeler, Chaoyu Liu, Camille Michèle Williams, Nicolas Hoertel, Alexandra Havdahl, Jean-Baptiste Pingault, (2021). Combining multivariate genomic approaches to elucidate the comorbidity between autism spectrum disorder and attention deficit hyperactivity disorder. Journal of Child Psychology and Psychiatry s. 1285-1296. doi: 10.1111/jcpp.13479
- Kyle Dack, Matthew Fell, Caroline M. Taylor, Alexandra Karoline Saasen Havdahl, Sarah J. Lewis, (2021). Mercury and prenatal growth: A systematic review. International Journal of Environmental Research and Public Health s. 1-19. doi: 10.3390/ijerph18137140
- Maria Christine Magnus, Alexandra Havdahl, Nils-Halvdan Morken, Knut-Arne Wensaas, Allen J. Wilcox, Siri Eldevik Håberg, (2021). Risk of miscarriage in women with psychiatric disorders. British Journal of Psychiatry s. 501-506. doi: 10.1192/bjp.2020.259
- Alexandra Havdahl, Maria Niarchou, A Starnawska, M Uddin, Celia van der Merwe, Varun Warrier, (2021). Genetic contributions to autism spectrum disorder. Psychological Medicine s. 2260-2273. doi: 10.1017/S0033291721000192
- Espen Moen Eilertsen, Eshim Shahid Jami, Tom A. McAdams, Laurie J. Hannigan, Alexandra Havdahl, Per Magnus, David M. Evans, Eivind Ystrøm, (2021). Direct and Indirect Effects of Maternal, Paternal, and Offspring Genotypes: Trio-GCTA. Behavior Genetics s. 154-161. doi: 10.1007/s10519-020-10036-6
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- Ditte Demontis, G. Bragi Walters, Georgios Athanasiadis, Raymond Walters, Karen Therrien, Trine Tollerup Nielsen, Leila Farajzadeh, Georgios Voloudakis, Jaroslav Bendl, Biau Zeng, Wen Zhang, Jakob Grove, Thomas D. Als, Jinjie Duan, F. Kyle Satterstrom, Jonas Bybjerg-Grauholm, Marie Bækved-Hansen, Olafur O. Gudmundsson, Sigurdur H. Magnusson, Gisli Baldursson, Katrin Davidsdottir, Gyda S. Haraldsdottir, Esben Agerbo, Gabriel E. Hoffman, Søren Dalsgaard, Jonna Martin, Marta Ribasés, Dorret I. Boomsma, Maria Soler Artigas, Nina Roth Mota, Daniel Howrigan, Sarah E. Medland, Tetyana Zayats, Veera M. Rajagopal, Alexandra Havdahl, Alysa Doyle, Andreas Reif, Anita Thapar, Bru Cormand, Calwing Liao, Christie Burton, Claiton H. D. Bau, Diego Luiz Rovaris, Edmund Sonuga-Barke, Elizabeth Claire Corfield, Eugenio Horacio Grevet, Henrik Bo W. Larsson, Ian R. Gizer, Irwin Waldman, Isabell Brikell, Jan Haavik, Jennifer Crosbie, James McGough, Jonna Kuntsi, Joseph Glessner, Kate Langley, Klaus-Peter Lesch, Luis Augusto Rohde, Mara H. Hutz, Marieke Klein, Mark Bellgrove, Martin Steen Tesli, Michael C. O’Donovan, Ole Andreassen, Patrick W. L. Leung, Pedro M. Pan, Ridha Joober, Russel Schachar, Sandra Loo, Stephanie H. Witt, Ted Reichborn-Kjennerud, Tobias Banaschewski, Ziarih Hawi, Mark J. Daly, Ole Mors, Merete Nordentoft, David M. Hougaard, Preben Bo Mortensen, Stephen Faraone, Hreinn Stefansson, Panos Roussos, Barbara Franke, Thomas Werge, Benjamin M. Neale, Kari Stefansson, Anders D. Børglum, (2023). Author Correction: Genome-wide analyses of ADHD identify 27 risk loci, refine the genetic architecture and implicate several cognitive domains (Nature Genetics, (2023), 55, 2, (198-208), 10.1038/s41588-022-01285-8). Nature Genetics doi: 10.1038/s41588-023-01350-w
- Dinka Smajlagic, Stella Tsotsi, Miriam Gjerdevik, Christian Magnus Page, Tetyana Zayats, Chloe Austerberry, Nikolai Olavi Czajkowski, Robert Lyle, Per Minor Magnus, Håkon K. Gjessing, Elizabeth Claire Corfield, Alexandra Havdahl, Ole Andreassen, Mona Bekkhus, (2022). Parent-of-origin effects in childhood aggression.
- Laurie John Hannigan, Laura Hegemann, Helga Ask, Elizabeth Claire Corfield, Alexandra Havdahl, (2022). Latent polygenic profile analysis (LPPA) as a tool for dimension reduction and exploring the phenotypic correlates of overlapping genetic liabilities .
- Helga Ask, Alexandra Karoline Saasen Havdahl, (2022). Current achievements and new opportunities in MoBa.
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). A trio-gcta study of indirect and direct genetic effects on hyperactivity, inattention, conduct problems, and oppositional-defiant behaviors. European Neuropsychopharmacology doi: 10.1016/j.euroneuro.2022.07.307
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- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Fartein Ask Torvik, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Eivind Ystrøm, (2022). The genetics of depression across the childbearing years.
- Espen Moen Eilertsen, Rosa Catherine Gillespie Cheesman, Ziada Ayorech, Espen Røysamb, Jean-Baptiste Pingault, Pål Rasmus Njølstad, Ole Andreassen, Alexandra Karoline Saasen Havdahl, Tom A. McAdams, Fartein Ask Torvik, Eivind Ystrøm, (2022). A trio-gcta study of indirect and direct genetic effects on hyperactivity, inattention, conduct problems, and oppositional-defiant behaviors.
- Laurie John Hannigan, Ingunn Olea Lund, Adrian Dahl Askelund, Eivind Ystrøm, Elizabeth Claire Corfield, Helga Ask, Alexandra Karoline Saasen Havdahl, (2022). Gene-environment interplay in associations between maternal at-risk drinking and early childhood emotional and behavioural development in the Norwegian Mother, Father, and Child Cohort.
- Elizabeth Claire Corfield, Alexey Shadrin, Oleksandr Frei, Zillur Rahman, Aihua Lin, Lavinia Athanasiu, Bayram Cevdet Akdeniz, Laurie John Hannigan, Robyn E Wootton, Chloe Austerberry, Tetyana Zayats, Helga Ask, Ted Reichborn-Kjennerud, Ole Andreassen, Alexandra Havdahl, (2022). Genetic profile of the Norwegian Mother, Father, and Child Cohort Study (MoBa): Results from the MoBaPsychGen pipeline.
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- Adrian Dahl Askelund, Laura Hegemann, Elizabeth Claire Corfield, Helga Ask, Eivind Ystrøm, Alexandra Havdahl, Laurie John Hannigan, (2022). The genomics of psychiatric symptom differentiation in early life.
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- Laura Hegemann, Ragna Bugge Askeland, Elizabeth Claire Corfield, Adrian Dahl Askelund, Laurie John Hannigan, Alexandra Havdahl, (2022). Exploring shared genetic liability across early neurodevelopmental delays and atypicalities in the general population.
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- Robyn E Wootton, Amanda Chong, Osama Mahmoud, Marcus R. Munafò, Kate Tilling, Alexandra Havdahl, (2022). Exploring the Role of Smoking in Recovery from Major Depression: A Mendelian Randomisation Study.
- Johanne Hagen Pettersen, Laurie John Hannigan, Espen Moen Eilertsen, Kristin Gustavson, Ingunn Olea Lund, Pia Jensen, Alexandra Havdahl, Ragnar Nesvåg, Ragnhild Eek Brandlistuen, Helga Ask, (2022). Indirect genetic influences on mental distress in mother-father-offspring trios during the covid-19 lockdown.
- Laurie John Hannigan, Alexandra Havdahl, (2022). Editorial: Developmental Psychiatric Genetic Epidemiology: Where Are We, and What Challenges Do We Face Going Forward?. Journal of the American Academy of Child and Adolescent Psychiatry s. 125-127. doi: 10.1016/j.jaac.2021.05.014
- Thomas Haarklau Kleppestø, Espen Moen Eilertsen, Elsje van Bergen, Brendan Zeitsch, Hans Fredrik Sunde, Magnus Nordmo, Nikolai Haahjem Eftedal, Alexandra Havdahl, Eivind Ystrøm, Fartein Ask Torvik, (2021). Intergenerational Transmission of ADHD: More Evidence for Heritability than Fast Life History. Behavior Genetics s. 717-717.
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- Wikus Barkhuizen, Jean-Baptiste Pingault, Biyao Wang, Laurie John Hannigan, Espen Moen Eilertsen, Ole Andreassen, Helga Ask, Martin Steen Tesli, Ragna Bugge Askeland, George Davey Smith, Neil Davies, Ted Reichborn-Kjennerud, Eivind Ystrøm, Alexandra Havdahl, (2021). Direct and indirect genetic influences involved in the intergenerational transmission of risk for ADHD in the Norwegian Mother, Father and Child Cohort. Behavior Genetics s. 692-691.
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- Robyn Wootton, Kyle Dack, Carolina Borges, Panagiota Pagoni, Lucy Riglin, Ole Andreassen, Pål Njølstad, Anne-Siri Øyen, Anita Thapar, Ted Reichborn-Kjennerud, Evie Stergiakouli, Alexandra Havdahl, (2021). Nutritional biomarkers in pregnancy and neurodevelopmental outcomes in offspring: A Mendelian Randomization study in the Norwegian Mother, Father and Child Cohort Study (MoBa).
- Ziada Ayorech, Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Fartein Ask Torvik, Ole Andreassen, Alexandra Havdahl, Eivind Ystrøm, (2021). Investigating Heterogeneity in Depression Using Multiple Polygenic Scores.
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- Amanda Hughes, Tim Morris, Ziada Ayorech, Martin Steen Tesli, Helga Ask, Ragna Bugge Askeland, Ted Reichborn-Kjennerud, Stefan Johansson, Ole Andreassen, Per Minor Magnus, Øyvind Helgeland, Pål Rasmus Njølstad, George Davey Smith, Neil Davies, Laura D Howe, Alexandra Havdahl, (2021). The causal effect of BMI on neurodevelopment: a within family Mendelian randomization study using MoBa. International Journal of Epidemiology doi: 10.1093/ije/dyab168.296
- Alexandra Havdahl, (2021). Using genetic data to understand the causal influences of environmental factors on child development – Mendelian randomization studies in MoBa.
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- Alexandra Havdahl, (2021). Prenatal nutrition and risk of offspring ADHD: A mendelian randomization study in the MoBa cohort.
- Alexandra Karoline Saasen Havdahl, Ruth Mitchell, Lavinia Paternoster, George Davey Smith, (2021). Author Correction: Investigating causality in the association between vitamin D status and self-reported tiredness. Scientific Reports doi: 10.1038/s41598-021-89274-5
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- Alexandra Havdahl, (2020). PaGE and PsychGen: The Psychiatric Genetic Epidemiology group.
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- Ziada Ayorech Lennox, Neil Davies, Laurie John Hannigan, Ragna Bugge Askeland, Martin Steen Tesli, Ole Andreas Andreassen, Ted Reichborn-Kjennerud, Øyvind Helgeland, Stefan Johansson, Pål Rasmus Njølstad, Helga Ask, George Davey Smith, Cynthia Bulik, Alexandra Havdahl, (2020). Which Metabo-Psychiatric Factors Affect the Risk of Anorexia Nervosa? A Mendelian Randomization Study.
- Alexandra Havdahl, M Niarchou, A Starnawska, Celia van der Merwe, (2020). Genetic contributions to autism spectrum disorder.
- Fartein Ask Torvik, Espen Moen Eilertsen, Laurie John Hannigan, Alexandra Havdahl, Eivind Ystrøm, (2020). Assortative mating and the usefulness of polygenic scores in extended pedigrees.
- Ragna Bugge Askeland, Laurie John Hannigan, Helga Ask, Ziada Ayorech Lennox, Martin Steen Tesli, Elizabeth Corfield, George Davey-Smith, Ted Reichborn-Kjennerud, Alexandra Havdahl, (2020). Genetic risk factors for neurodevelopmental disorders.
- Rosa Catherine Gillespie Cheesman, Espen Moen Eilertsen, Yasmin Ahmadzadeh, Line C. Gjerde, Laurie Hannigan, Alexandra Havdahl, Thalia Eley, Eivind Ystrøm, Tom A. McAdams, (2019). Separating child and parent influences on child emotional problems using genomic family data. Behavior Genetics s. 523-524. doi: 10.1007/s10519-019-09973-8
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