Hjem
Jan Haaviks bilde

Jan Haavik

Professor
  • E-postJan.Haavik@uib.no
  • Telefon+47 55 58 64 32+47 55 58 64 51
  • Besøksadresse
    Jonas Lies vei 91
  • Postadresse
    Postboks 7804
    5020 Bergen
Tidsskriftartikler
  • Brevik, Erlend Joramo; Lundervold, Astri; Halmøy, Anne; Posserud, Maj-Britt Rocio; Instanes, Johanne Telnes; Bjorvatn, Bjørn; Haavik, Jan. 2017. Prevalence and clinical correlates of insomnia in adults with attention-deficit hyperactivity disorder. Acta Psychiatrica Scandinavica. 136: 220-227. doi: 10.1111/acps.12756
  • Hegvik, Tor-Arne; Instanes, Johanne Telnes; Haavik, Jan; Klungsøyr, Kari; Engeland, Anders. 2017. Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study. European Child and Adolescent Psychiatry. 13 sider. doi: 10.1007/s00787-017-1056-1
  • Hoogman, Martine; Bralten, Janita; Hibar, Derrek; Mennes, Maarten; Zwiers, Marcel P.; Schweren, Lizanne S.J.; van Hulzen, Kimm J.E.; Medland, Sarah E.; Shumskaya, Elena; Jahanshad, Neda; Zeeuw, Patrick de; Szekely, Eszter; Sudre, Gustavo; Wolfers, Thomas; Onnink, Alberdingk M.H.; Dammers, Janneke T.; Mostert, Jeanette C.; Vives-Gilabert, Yolanda; Kohls, Gregor; Oberwelland, Eileen; Seitz, Jochen; Schulte-Ruther, Martin; Ambrosino, Sara; Doyle, Alysa E.; Høvik, Marie Farstad; Dramsdahl, Margaretha; Tamm, Leanne; Van Erp, Theo G.M.; Dale, Anders; Schork, Andrew; Conzelmann, Annette; Zierhut, Kathrin; Baur, Ramona; McCarthy, Hazel; Yoncheva, Yuliya N.; Cubillo, Ana; Chantiluke, Kaylita; Mehta, Mitul A.; Paloyelis, Yannis; Hohmann, Sarah; Baumeister, Sarah; Bramati, Ivanei; Mattos, Paulo; Tovar-Moll, Fernanda; Douglas, Pamela; Banaschewski, Tobias; Brandeis, Daniel; Kuntsi, Jonna; Asherson, Philip; Rubia, Katya; Kelly, Clare; Martino, Adriana Di; Milham, Michael P.; Castellanos, Francisco X; Frodl, Thomas; Zentis, Mariam; Lesch, Klaus-Peter; Reif, Andreas; Pauli, Paul; Jernigan, Terry L.; Haavik, Jan; Plessen, Kerstin J.; Lundervold, Astri; Hugdahl, Kenneth; Seidman, Larry J.; Biederman, Joseph; Rommelse, Nanda; Heslenfeld, Dirk J.; Hartman, Catharina A.; Hoekstra, Pieter J.; Oosterlaan, Jaap; Polier, Georg von; Konrad, Kerstin; Vilarroya, Oscar; Ramos-Quiroga, Josep Antoni; Soliva, Joan Carles; Durston, Sarah; Buitelaar, Jan K.; Faraone, Stephen V.; Shaw, Philip; Thompson, Paul M.; Franke, Barbara. 2017. Subcortical brain volume differences in participants with attention deficit hyperactivity disorder in children and adults: a cross-sectional mega-analysis. Lancet psychiatry. 4: 310-319. doi: 10.1016/S2215-0366(17)30049-4
  • Instanes, Johanne Telnes; Halmøy, Anne; Engeland, Anders; Haavik, Jan; Furu, Kari; Klungsøyr, Kari. 2017. Attention-deficit/hyperactivity disorder in offspring of mothers with inflammatory and immune system diseases. Biological Psychiatry. 81: 452-459. doi: 10.1016/j.biopsych.2015.11.024
  • Merker, Sören; Reif, Andreas; Ziegler, Georg C.; Weber, Heike; Mayer, Ute; Ehlis, Ann-Christine; Conzelmann, Annette; Johansson, Stefan; Müller-Reible, Clemens; Nanda, Indrajit; Haaf, Thomas; Ullmann, Reinhard; Romanos, Marcel; Fallgatter, Andreas J.; Pauli, Paul; Strekalova, Tatyana; Jansch, Charline; Vasquez, Alejandro Arias; Haavik, Jan; Ribasès, Marta; Ramos-Quiroga, Josep Antoni; Buitelaar, Jan K.; Franke, Barbara; Lesch, Klaus-Peter. 2017. SLC2A3 single-nucleotide polymorphism and duplication influence cognitive processing and population-specific risk for attention-deficit/hyperactivity disorder. Journal of Child Psychology and Psychiatry and Allied Disciplines. 58: 798-809. doi: 10.1111/jcpp.12702
  • Myrum, Craig; Nikolaienko, Oleksii; Bramham, Clive R.; Haavik, Jan; Zayats, Tetyana. 2017. Implication of the APP Gene in Intellectual Abilities. Journal of Alzheimer's Disease.
  • Waløen, Kai; Kleppe, Rune; Martinez, Aurora; Haavik, Jan. 2017. Tyrosine and tryptophan hydroxylases as therapeutic targets in human disease. Expert opinion on therapeutic targets. 21: 167-180. doi: 10.1080/14728222.2017.1272581
  • Brevik, Erlend Joramo; van Donkelaar, Marjolein M J; Weber, Heike; Sanchez-Mora, Cristina; Jacob, Christian; Rivero, Olga; Kittel-Schneider, Sarah; Garcia-Martinez, Iris; Aebi, Marcel; van Hulzen, Kimm; Cormand, Bru; Ramos-Quiroga, Josep A; Lesch, Klaus-Peter; Reif, Andreas; Ribases, Marta; Franke, Barbara; Posserud, Maj-Britt Rocio; Johansson, Stefan; Lundervold, Astri; Haavik, Jan; Zayats, Tetyana. 2016. Genome-wide analyses of aggressiveness in attention-deficit hyperactivity disorder. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics. 171: 733-747. doi: 10.1002/ajmg.b.32434
  • Ghorbani, Sadaf; Fossbakk, Agnete; Jorge Finnigan, Ana; Flydal, Marte Innselset; Haavik, Jan; Kleppe, Rune. 2016. Regulation of tyrosine hydroxylase is preserved across different homo- and heterodimeric 14-3-3 proteins. Amino Acids. 48: 1221-1229. doi: 10.1007/s00726-015-2157-0
  • Hegvik, Tor-Arne; Jacobsen, Kaya Kvarme; Fredriksen, Mats; Zayats, Tetyana; Haavik, Jan. 2016. A candidate gene investigation of methylphenidate response in adult attention-deficit/hyperactivity disorder patients: results from a naturalistic study. Journal of neural transmission. 123: 859-865. doi: 10.1007/s00702-016-1540-7
  • Instanes, Johanne Telnes; Haavik, Jan; Halmøy, Anne. 2016. Personality traits and comorbidity in adults With ADHD. Journal of Attention Disorders. 20: 845-854. doi: 10.1177/1087054713511986
  • Instanes, Johanne Telnes; Klungsøyr, Kari; Halmøy, Anne; Fasmer, Ole Bernt; Haavik, Jan. 2016. Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review. Journal of Attention Disorders. doi: 10.1177/1087054716669589
  • Klein, Marieke; Berger, Stefanie; Hoogman, Martine; Dammers, Janneke; Makinje, Remco; Heister, Angelien J.G.A.M.; Galesloot, Tessel E.; Kiemeney, Lambertus A.L.M.; Weber, Heike; Kittel-Schneider, Sarah; Lesch, Klaus-Peter; Reif, Andreas; Ribasés, Marta; Ramos-Quiroga, Josep Antonio; Cormand, Bru; Zayats, Tetyana; Hegvik, Tor-Arne; Jacobsen, Kaya Kvarme; Johansson, Stefan; Haavik, Jan; Mota, Nina R; Bau, Claiton H.D.; Grevet, Eugenio H.; Doyle, Alysa; Faraone, Stephen V.; Arias-Vásquez, Alejandro; Franke, Barbara. 2016. Meta-analysis of the DRD5 VNTR in persistent ADHD. European Neuropsychopharmacology. doi: 10.1016/j.euroneuro.2016.06.012
  • Landaas, Elisabeth Toverud; Aarsland, Tore Ivar Malmei; Ulvik, Arve; Halmøy, Anne; Ueland, Per Magne; Haavik, Jan. 2016. Vitamin levels in adults with ADHD. BJPsych Open.
  • Steine, Iris Mulders; Zayats, Tetyana; Stansberg, Christine; Pallesen, Ståle; Mrdalj, Jelena; Håvik, Bjarte; Soule, Jonathan; Haavik, Jan; Milde, Anne Marita; Skrede, Silje; Murison, Robert; Krystal, John H; Grønli, Janne. 2016. Implication of NOTCH1 Gene in Susceptibility to Anxiety and Depression among Sexual Abuse Victims. Translational psychiatry. doi: 10.1038/tp.2016.248
  • Vildalen, Victoria Uleberg; Brevik, Erlend Joramo; Haavik, Jan; Lundervold, Astri. 2016. Females With ADHD Report More Severe Symptoms Than Males on the Adult ADHD Self-Report Scale. Journal of Attention Disorders. doi: https://doi.org/10.1177/1087054716659362
  • Zayats, Tetyana; Jacobsen, Kaya Kvarme; Kleppe, Rune; Jacob, CP; Kittel-Schneider, Sarah; Ribases, Marta; Ramos-Quiroga, JA; Richarte, Vanesa; Casas, M; Mota, NR; Grevet, EH; Klein, M; Corominas, J; Bralten, Janita; Galesloot, T; Vasquez, AA; Herms, S; Forstner, AJ; Larsson, H; Breen, G; Asherson, P; Gross-Lesch, Silke; Lesch, KP; Cichon, Sven; Gabrielsen, Maiken Elvestad; Holmen, Oddgeir Lingaas; Bau, CH; Buitelaar, Jan; Kiemeney, L; Faraone, Stephen V.; Cormand, B; Franke, Barbara; Reif, Andreas; Haavik, Jan; Johansson, Stefan. 2016. Exome chip analyses in adult attention deficit hyperactivity disorder. Translational psychiatry. 6. 7 sider. doi: 10.1038/tp.2016.196
  • Aarsland, Tore Ivar Malmei; Landaas, Elisabeth Toverud; Hegvik, Tor-Arne; Ulvik, Arve; Halmøy, Anne; Ueland, Per Magne; Haavik, Jan. 2015. Serum concentrations of kynurenines in adult patients with attention-deficit hyperactivity disorder (ADHD): A case-control study. Behavioral and Brain Functions. 11. 12 sider. doi: 10.1186/s12993-015-0080-x
  • Halleland, Helene; Sørensen, Lin; Posserud, Maj-Britt Rocio; Haavik, Jan; Lundervold, Astri. 2015. Occupational Status Is Compromised in Adults With ADHD and Psychometrically Defined Executive Function Deficits. Journal of Attention Disorders. 1-12. doi: 10.1177/1087054714564622
  • Haukanes, Bjørn Ivar; Hegvik, Tor-Arne; Eichler, Tilo Wolf; Haavik, Jan; Vedeler, Christian A. 2015. Paraneoplastic syndrome-associated neuronal antibodies in adult ADHD. Journal of Neuroimmunology. 288: 87-91. doi: 10.1016/j.jneuroim.2015.08.018
  • Jacobsen, Kaya Kvarme; Kleppe, Rune; Johansson, Stefan; Zayats, Tetyana; Haavik, Jan. 2015. Epistatic and gene wide effects in YWHA and aromatic amino hydroxylase genes across ADHD and other common neuropsychiatric disorders: Association with YWHAE. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics. 168: 423-432. doi: 10.1002/ajmg.b.32339
  • Jacobsen, Kaya Kvarme; Nievergelt, Caroline M.; Zayats, Tetyana; Greenwood, Tifany A.; Anttila, Verneri; Akiskal, Hagop Souren; Haavik, Jan; Fasmer, Ole Bernt; Kelsoe, John R.; Johansson, Stefan; Ødegaard, Ketil Joachim. 2015. Genome wide association study identifies variants in NBEA associated with migraine in bipolar disorder. Journal of Affective Disorders. 172: 453-461. doi: 10.1016/j.jad.2014.10.004
  • Lundervold, Astri; Halleland, Helene; Brevik, Erlend Joramo; Haavik, Jan; Sørensen, Lin. 2015. Verbal Memory Function in Intellectually Well-Functioning Adults With ADHD: Relations to Working Memory and Response Inhibition. Journal of Attention Disorders. 1-11. doi: 10.1177/1087054715580842
  • Myrum, Craig; Baumann, Anne; Bustad, Helene J.; Flydal, Marte Innselset; Mariaule, Vincent; Alvira, Sara; Cuéllar, Jorge; Haavik, Jan; Soulé, Jonathan; Valpuesta, José María; Márquez, José Antonio; Martinez, Aurora; Bramham, Clive R. 2015. Arc is a flexible modular protein capable of reversible self-oligomerization. Biochemical Journal. 468: 145-158. doi: 10.1042/BJ20141446
  • Myrum, Craig; Giddaluru, Sudheer; Jacobsen, Kaya Kvarme; Espeseth, Thomas; Nyberg, Lars; Lundervold, Astri; Haavik, Jan; Nilsson, Lars-Göran; Reinvang, Ivar; Steen, Vidar Martin; Johansson, Stefan; Wibrand, Karin; Le Hellard, Stephanie; Bramham, Clive R. 2015. Common variants in the ARC gene are not associated with cognitive abilities. Brain and Behavior. 5. 8 sider. doi: 10.1002/brb3.376
  • Oftedal, Bergithe Eikeland; Hellesen, Alexander; Erichsen, Martina Moter; Bratland, Eirik; Vardi, Ayelet; Perheentupa, Jaakko; Kemp, E. Helen; Fiskerstrand, Torunn; Viken, Marte K; Weetman, Anthony P.; Fleishman, Sarel J.; Banka, Siddharth; Newman, William G.; Sewell, William A. Carrock; Sozaeva, Leila S.; Zayats, Tetyana; Haugarvoll, Kristoffer; Orlova, Elizaveta M.; Haavik, Jan; Johansson, Stefan; Knappskog, Per; Løvås, Kristian; Wolff, Anette Susanne Bøe; Abramson, Jakub; Husebye, Eystein Sverre. 2015. Dominant mutations in the autoimmune regulator AIRE are associated with common organ-specific autoimmune diseases. Immunity. 42: 1185-1196. doi: 10.1016/j.immuni.2015.04.021
  • Oltedal, Leif; Kessler, Ute; Ersland, Lars; Grüner, Renate; Andreassen, Ole Andreas; Haavik, Jan; Hoff, Per Ivar; Hammar, Åsa; Dale, Anders Martin; Hugdahl, Kenneth; Ødegaard, Ketil Joachim. 2015. Effects of ECT in treatment of depression: Study protocol for a prospective neuroradiological study of acute and longitudinal effects on brain structure and function. BMC Psychiatry. 15:94. 10 sider. doi: 10.1186/s12888-015-0477-y
  • Solberg, Berit Skretting; Haavik, Jan; Halmøy, Anne. 2015. Health Care Services for Adults With ADHD: Patient Satisfaction and the Role of Psycho-Education. Journal of Attention Disorders. doi: 10.1177/1087054715587941
  • Sánchez-Mora, Cristina; Ramos-Quiroga, Josep Antonio; Bosch, Rosa; Corrales, Montse; Garcia-Martínez, Iris; Nogueira, Mariana; Pagerols, Mireia; Palomar, Gloria; Richarte, Vanesa; Vidal, Raquel; Arias-Vasquez, Alejandro; Bustamante, Mariona; Forns, Joan; Gross-Lesch, Silke; Guxens, Monica; Hinney, Anke; Hoogman, Martine; Jacob, Christian; Jacobsen, Kaya Kvarme; Kan, Cornelis C; Kiemeney, Lambertus A.; Kittel-Schneider, Sarah; Klein, Marieke; Onnink, Marten; Rivero, Olga; Zayats, Tetyana; Buitelaar, Jan; Faraone, Stephen V.; Franke, Barbara; Haavik, Jan; Johansson, Stefan; Lesch, Klaus-Peter; Reif, Andreas; Sunyer, Jordi; Bayes, Mónica; Casas, Miguel; Cormand, Bru; Ribasès, Marta. 2015. Case-control genome-wide association study of persistent attention-deficit hyperactivity disorder identifies FBXO33 as a novel susceptibility gene for the disorder. Neuropsychopharmacology. 40: 915-926. doi: 10.1038/npp.2014.267
  • Weber, Heike; Kittel-Schneider, Sarah; Heupel, Julia; Weißflog, Lena; Kent, Lindsey; Freudenberg, Florian; Alttoa, Aet; Post, Antonia; Herterich, Sabine; Haavik, Jan; Halmøy, Anne; Fasmer, Ole Bernt; Landaas, Elisabeth Toverud; Johansson, Stefan; Cormand, Bru; Ribasés, Marta; Sánchez-Mora, Cristina; Ramos-Quiroga, Josep Antonio; Franke, Barbara; Lesch, Klaus-Peter; Reif, Andreas. 2015. On the role of NOS1 ex1f-VNTR in ADHD-allelic, subgroup, and meta-analysis. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics. 168: 445-458. doi: 10.1002/ajmg.b.32326
  • Winge, Ingeborg; Teigen, Knut; Fossbakk, Agnete; Mahootchi, Elaheh; Kleppe, Rune; Sköldberg, Filip; Kämpe, Olle; Haavik, Jan. 2015. Mammalian CSAD and GADL1 have distinct biochemical properties and patterns of brain expression. Neurochemistry International. 90: 173-184. doi: 10.1016/j.neuint.2015.08.013
  • Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Djurovic, Srdjan; Westlye, Lars Tjelta; Tamnes, Christian Krog; Fladby, Tormod; Aase, Heidi; Zeiner, Pål; Reichborn-Kjennerud, Ted; Knappskog, Per; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Johansson, Stefan; Haavik, Jan. 2015. Genome-wide analysis of attention deficit hyperactivity disorder in Norway. PLoS ONE. 10. 17 sider. doi: 10.1371/journal.pone.0122501
  • Zayats, Tetyana; Johansson, Stefan; Haavik, Jan. 2015. Expanding the toolbox of ADHD genetics. How can we make sense of parent of origin effects in ADHD and related behavioral phenotypes? Behavioral and Brain Functions. 11:33. doi: 10.1186/s12993-015-0078-4
  • Fossbakk, Agnete; Kleppe, Rune; Knappskog, Per; Martinez, Aurora; Haavik, Jan. 2014. Functional studies of tyrosine hydroxylase missense variants reveal distinct patterns of molecular defects in dopa-responsive dystonia. Human Mutation. 35: 880-890. doi: 10.1002/humu.22565
  • Fredriksen, Mats; Dahl, Alv A; Martinsen, Egil Wilhelm; Klungsøyr, Ole; Haavik, Jan; Peleikis, Dawn Elisabeth. 2014. Effectiveness of one-year pharmacological treatment of adult attention-deficit/hyperactivity disorder (ADHD): An open-label prospective study of time in treatment, dose, side-effects and comorbidity. European Neuropsychopharmacology. 24: 1873-1884. doi: 10.1016/j.euroneuro.2014.09.013
  • Haavik, Jan. 2014. Trenger vi genetikk i psykiatrien? Psykiatriske diagnoser i lys av genetisk forskning. Tidsskrift for Norsk Psykologforening. 51: 759-762.
  • Hegvik, Tor-Arne; Husebye, Eystein Sverre; Haavik, Jan. 2014. Autoantibodies targeting neurotransmitter biosynthetic enzymes in attention-deficit/hyperactivity disorder (ADHD). European Child and Adolescent Psychiatry. 23: 115-117. doi: 10.1007/s00787-013-0429-3
  • Kleppe, Rune; Ghorbani, Sadaf; Martinez, Aurora; Haavik, Jan. 2014. Modelling cellular signal communication mediated by phosphorylation dependent interaction with 14-3-3 proteins. FEBS Letters. 588: 92-98. doi: 10.1016/j.febslet.2013.11.012
  • Kleppe, Rune; Rosati, Sara; Jorge Finnigan, Ana; Alvira, Sara; Ghorbani, Sadaf; Haavik, Jan; Valpuesta, José María; Heck, Albert J.R.; Martinez, Aurora. 2014. Phosphorylation dependence and stoichiometry of the complex formed by tyrosine hydroxylase and 14-3-3γ. Molecular & Cellular Proteomics. 13: 2017-2030. doi: 10.1074/mcp.M113.035709
  • Mavroconstanti, Thegna; Halmøy, Anne; Haavik, Jan. 2014. Decreased serum levels of adiponectin in adult attention deficit hyperactivity disorder. Psychiatry Research. 216: 123-130. doi: 10.1016/j.psychres.2014.01.025
  • Bratland, Eirik; Magitta, Ng'weina Francis; Wolff, Anette Susanne Bøe; Ekern, Trude; Knappskog, Per; Kämpe, Olle; Haavik, Jan; Husebye, Eystein Sverre. 2013. Autoantibodies against aromatic amino acid hydroxylases in patients with autoimmune polyendocrine syndrome type 1 target multiple antigenic determinants and reveal regulatory regions crucial for enzymatic activity. Immunobiology. 218: 899-909. doi: 10.1016/j.imbio.2012.10.006
  • Fredriksen, Mats; Halmøy, Anne; Faraone, Stephen V.; Haavik, Jan. 2013. Long-term efficacy and safety of treatment with stimulants and atomoxetine in adult ADHD: A review of controlled and naturalistic studies. European Neuropsychopharmacology. 23: 508-527. doi: 10.1016/j.euroneuro.2012.07.016
  • Jacobsen, Kaya Kvarme; Halmøy, Anne; Sánchez-Mora, Cristina; Ramos-Quiroga, Josep Antonio; Cormand, Bru; Haavik, Jan; Johansson, Stefan. 2013. DISC1 in adult ADHD patients: An association study in two European samples. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics. 162B: 227-234. doi: 10.1002/ajmg.b.32136
  • Mavroconstanti, Thegna; Johansson, Stefan; Winge, Ingeborg; Knappskog, Per; Haavik, Jan. 2013. Functional properties of rare missense variants of human CDH13 found in adult attention deficit/hyperactivity disorder (ADHD) patients. PLoS ONE. 8. 9 sider. doi: 10.1371/journal.pone.0071445
  • Dramsdahl, Margaretha; Westerhausen, René; Haavik, Jan; Hugdahl, Kenneth; Plessen, Kerstin J. 2012. Adults with attention-deficit/hyperactivity disorder - a diffusion-tensor imaging study of the corpus callosum. Psychiatry Research : Neuroimaging. 201: 168-173. doi: 10.1016/j.pscychresns.2011.08.005
  • Franke, Barbara; Faraone, Stephen V.; Asherson, Philip; Buitelaar, Jan; Bau, Claiton Henrique Dotto; Ramos-Quiroga, Josep Antonio; Mick, Eric; Grevet, Eeugenio H.; Johansson, Stefan; Haavik, Jan; Lesch, Klaus-Peter; Cormand, Bru; Reif, Andreas. 2012. The genetics of attention deficit/hyperactivity disorder in adults, a review. Molecular Psychiatry. 17: 960-987. doi: 10.1038/mp.2011.138
  • Halleland, Helene; Haavik, Jan; Lundervold, Astri. 2012. Set-shifting in adults with ADHD. Journal of the International Neuropsychological Society. 18: 728-737. doi: 10.1017/S1355617712000355
  • Halmøy, Anne; Melve, Kari Klungsøyr; Skjaerven, Rolv; Haavik, Jan. 2012. Pre- and perinatal risk factors in adults with attention-deficit/hyperactivity disorder. Biological Psychiatry. 71: 474-481. doi: 10.1016/j.biopsych.2011.11.013
  • Håvik, Bjarte; Degenhardt, Franziska A.; Johansson, Stefan; Duarte Fernandes, Carla; Hinney, Anke; Scherag, André; Lybæk, Helle; Djurovic, Srdjan; Christoforou, Andrea; Ersland, Kari; Giddaluru, Sudheer; O'Donovan, Michael C.; Owen, Michael J.; Craddock, Nick; Mühleisen, Thomas W.; Mattheisen, Manuel; Schimmelmann, Benno G.; Renner, Tobias J.; Warnke, Andreas; Herpertz-Dahlmann, Beate; Sinzig, Judith; Albayrak, Özgür; Rietschel, Marcella; Nöthen, Markus M.; Bramham, Clive R.; Werge, Thomas; Hebebrand, Johannes; Haavik, Jan; Andreassen, Ole Andreas; Cichon, Sven; Steen, Vidar Martin; Le Hellard, Stephanie. 2012. DCLK1 variants are associated across schizophrenia and attention deficit/hyperactivity disorder. PLoS ONE. 7. 12 sider. doi: 10.1371/journal.pone.0035424
  • Küpper, Thomas; Haavik, Jan; Drexler, Hans; Ramos-Quiroga, Josep Antonio; Wermelskirchen, Detlef; Prutz, Christin; Schauble, Barbara. 2012. The negative impact of attention-deficit/hyperactivity disorder on occupational health in adults and adolescents. International Archives of Occupational and Environmental Health. 85: 837-847. doi: 10.1007/s00420-012-0794-0
  • Landaas, Elisabeth Toverud; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2012. The impact of cyclothymic temperament in adult ADHD. Journal of Affective Disorders. 142: 241-247. doi: 10.1016/j.jad.2012.04.034
  • Berk, Michael; Johansson, Stefan; Wray, Naomi R; Williams, Lana J; Olsson, Craig; Haavik, Jan; Bjerkeset, Ottar. 2011. Glutamate cysteine ligase (GCL) and self reported depression: An association study from the HUNT. Journal of Affective Disorders. 131: 207-213. doi: 10.1016/j.jad.2010.12.019
  • Dramsdahl, Margaretha; Ersland, Lars; Haavik, Jan; Hugdahl, Kenneth; Specht, Karsten. 2011. Adults with attention-deficit/hyperactivity disorder - a brain magnetic resonance spectroscopy study. Frontiers in Psychiatry. 2. 8 sider. Publisert 2011-11-23. doi: 10.3389/fpsyt.2011.00065
  • Dramsdahl, Margaretha; Westerhausen, René; Haavik, Jan; Hugdahl, Kenneth; Plessen, Kerstin J. 2011. Cognitive control in adults with attention-deficit/hyperactivity disorder. Psychiatry Research. 188: 406-410. doi: 10.1016/j.psychres.2011.04.014
  • Fasmer, Ole Bernt; Halmøy, Anne; Eagan, Tomas Mikal; Ødegaard, Ketil Joachim; Haavik, Jan. 2011. Adult attention deficit hyperactivity disorder is associated with asthma. BMC Psychiatry. 11. 7 sider. doi: 10.1186/1471-244X-11-128
  • Fasmer, Ole Bernt; Halmøy, Anne; Ødegaard, Ketil Joachim; Haavik, Jan. 2011. Adult attention deficit hyperactivity disorder is associated with migraine headaches. European Archives of Psychiatry and Clinical Neuroscience. 261: 595-602. doi: 10.1007/s00406-011-0203-9
  • Haavik, Jan; Halmøy, Anne; Hegvik, Tor-Arne; Johansson, Stefan. 2011. Maternal genotypes as predictors of offspring mental health; the next frontier of genomic medicine? Future Neurology. 6: 731-743. doi: 10.2217/FNL.11.54
  • Kleppe, Rune; Martinez, Aurora; Doskeland, Stein Ove; Haavik, Jan. 2011. The 14-3-3 proteins in regulation of cellular metabolism. Seminars in Cell and Developmental Biology. 22: 713-719. doi: 10.1016/j.semcdb.2011.08.008
  • Landaas, Elisabeth Toverud; Johansson, Stefan; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2011. No association between the serotonin transporter gene polymorphism 5-HTTLPR and cyclothymic temperament as measured by TEMPS-A. Journal of Affective Disorders. 129: 308-312. doi: 10.1016/j.jad.2010.08.028
  • Landaas, Elisabeth Toverud; Johansson, Stefan; Halmøy, Anne; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt; Haavik, Jan. 2011. Bipolar disorder risk alleles in adult ADHD patients. Genes, Brain and Behavior. 10: 418-423. doi: 10.1111/j.1601-183X.2011.00680.x
  • Lundervold, Astri; Adolfsdottir, Steinunn; Halleland, Helene; Halmøy, Anne; Plessen, Kerstin J.; Haavik, Jan. 2011. Attention Network Test in adults with ADHD - the impact of affective fluctuations. Behavioral and Brain Functions. 7. 8 sider. doi: 10.1186/1744-9081-7-27
  • Reif, Andreas; Nguyen, T. Trang; Weissflog, Lena; Jacob, Christian P.; Romanos, Marcel; Renner, Tobias J.; Buttenschøn, Henriette Nørmølle; Kittel-Schneider, Sarah; Gessner, Alexandra; Weber, Heike; Neuner, Maria; Gross-Lesch, Silke; Zamzow, Karin; Kreiker, Susanne; Walitza, Susanne; Meyer, Jobst; Freitag, Christine M.; Bosch, Rosa; Casas, Miquel; Gómez, Nuria; Ribasès, Marta; Bayes, Mónica; Buitelaar, Jan K.; Kiemeney, Lambertus A.L.M.; Kooij, J.J. Sandra; Kan, Cees C.; Hoogman, Martine; Johansson, Stefan; Jacobsen, Kaya Kvarme; Knappskog, Per; Fasmer, Ole Bernt; Asherson, Philip; Warnke, Andreas; Grabe, Hans Jörgen; Mahler, Jessie; Teumer, Alexander; Völzke, Henry; Mors, Ole N.; Schäfer, Helmut; Ramos-Quiroga, Josep Antonio; Cormand, Bru; Haavik, Jan; Franke, Barbara; Lesch, Klaus-Peter. 2011. DIRAS2 is Associated with Adult ADHD, Related Traits, and Co-Morbid Disorders. Neuropsychopharmacology. 36: 2318-2327. doi: 10.1038/npp.2011.120
  • Sánchez-Mora, Cristina; Ribases, Marta; Casas, Miquel; Bayes, Mònica; Bosch, Rosa; Fernàndez-Castillo, Noèlia; Brunso, Lucas; Jacobsen, Kaya Kvarme; Landaas, Elisabeth Toverud; Lundervold, Astri; Gross-Lesch, Silke; Kreiker, Susanne; Jacob, Christian P.; Lesch, Klaus-Peter; Buitelaar, Jan K.; Hoogman, Martine; Kiemeney, Lambertus A.; Kooij, J.J. Sandra; Mick, Eric O.; Asherson, Philip; Faraone, Stephen V.; Franke, Barbara; Reif, Andreas; Johansson, Stefan; Haavik, Jan; Ramos-Quiroga, Josep Antonio; Cormand, Bru. 2011. Exploring DRD4 and its interaction with SLC6A3 as possible risk factors for adult ADHD: a meta-analysis in four european populations. American Journal of Medical Genetics. 156B: 600-612. doi: 10.1002/ajmg.b.31202
  • Weissflog, L; Nguyen, TT; Romanos, M; Renner, T; Freitag, C; Cormand, B; Haavik, Jan; Franke, B; Reif, A; Lesch, KP. 2011. Association of GTP-binding protein Di-Ras2 (DIRAS2) with attention-deficit/hyperactivity disorder. European Neuropsychopharmacology. 21: S5-S5.
  • Arcos-Burgos, Mauricio; Jain, Mahim; Acosta, Maria T.; Shively, Sharon Baughman; Stanescu, Horia; Wallis, David G.; Domené, Sabina; Vélez, Jorge I.; Karkera, Jayaprakash D.; Balog, Joan Z.; Berg, Karin; Kleta, Robert; Gahl, William A.; Roessler, Erich; Long, Robert; Lie, Johan; Pineda, David; Londono, Ane Cecilia; Palacio, Juan D.; Arbeláez, Andrés; Lopera, Francisco; Elia, Josephine; Hakonarson, Hakon H.; Johansson, Stefan; Knappskog, Per Morten; Haavik, Jan; Ribases, Marta; Cormand, Bru; Bayes, Mònica; Casas, Miguel; Ramos-Quiroga, Josep Antonio; Hervas, Amaia; Maher, Brion S.; Seitz, Christiane; Freitag, Christine M.; Palmason, Haukur; Meyer, Jobst; Romanos, Marcel; Walitza, Susanne; Hemminger, Uwe; Warnke, Andreas; Romanos, Jasmin; Renner, Tobias J.; Jacob, Christian; Lesch, Klaus-Peter; Swanson, James; Vortmeyer, Alexander; Bailey-Wilson, Joan E.; Castellanos, F. Xavier; Muenke, Maximillian. 2010. A common variant of the latrophilin 3 gene, LPHN3, confers susceptibility to ADHD and predicts effectiveness of stimulant medication. Molecular Psychiatry. 15: 1053-1066. doi: 10.1038/mp.2010.6
  • Bredrup, Cecilie; Stang, Espen; Bruland, Ove; Palka, Barbara P; Young, Robert D; Haavik, Jan; Knappskog, Per Morten; Rødahl, Eyvind. 2010. Decorin accumulation contributes to the stromal opacities found in congenital stromal corneal dystrophy. Investigative Ophthalmology and Visual Science. 51: 5578-5582. doi: 10.1167/iovs.09-4933
  • Calvo, Ana C; Scherer, Tanja; Pey, Rodroguez Angel Luis; Ying, Ming; Winge, Ingeborg; Mc Kinney, Jeffrey Alan; Haavik, Jan; Thöny, Beat; Martinez, Aurora. 2010. Effect of pharmacological chaperones on brain tyrosine hydroxylase and tryptophan hydroxylase 2. Journal of Neurochemistry. 114: 853-863. doi: 10.1111/j.1471-4159.2010.06821.x
  • Franke, Barbara; Vasquez, Alejandro Arias; Johansson, Stefan; Hoogman, Martine; Romanos, Jasmin; Boreatti-Hümmer, Andrea; Heine, Monika; Jacob, Christian P.; Lesch, Klaus-Peter; Casas, Miguel; Ribases, Marta; Bosch, Rosa; Sánchez-Mora, Cristina; Gómez-Barros, Núria; Fernàndez-Castillo, Noèlia; Bayes, Mònica; Halmøy, Anne; Halleland, Helene; Landaas, Elisabeth Thoverud; Fasmer, Ole Bernt; Knappskog, Per Morten; Heister, Angelien J.G.A.M.; Kiemeney, Lambertus A.; Kooij, J.J. Sandra; Boonstra, A. Marije; Kan, Cees C.; Asherson, Philip; Faraone, Stephen V.; Buitelaar, Jan K.; Haavik, Jan; Cormand, Bru; Ramos-Quiroga, Josep Antonio; Reif, Andreas. 2010. Multicenter analysis of the SLC6A3/DAT1 VNTR haplotype in persistent ADHD suggests differential involvement of the gene in childhood and persistent ADHD. Neuropsychopharmacology. 35: 656-664. doi: 10.1038/npp.2009.170
  • Haavik, Jan; Halmøy, Anne; Lundervold, Astri; Fasmer, Ole Bernt. 2010. Clinical assessment and diagnosis of adults with attention-deficit/hyperactivity disorder. Expert Review of Neurotherapeutics. 10: 1569-1580. doi: doi:10.1586/ern.10.149
  • Halmøy, Anne; Halleland, Helene; Dramsdahl, Margaretha; Bergsholm, Per; Fasmer, Ole Bernt; Haavik, Jan. 2010. Bipolar symptoms in adult attention-deficit/hyperactivity disorder: A cross-sectional study of 510 clinically diagnosed patients and 417 population-based controls. Journal of Clinical Psychiatry. 71: 48-57. doi: 10.4088/JCP.08m04722ora
  • Halmøy, Anne; Johansson, Stefan; Winge, Ingeborg; Mc Kinney, Jeffrey Alan; Knappskog, Per Morten; Haavik, Jan. 2010. Attention-deficit/hyperactivity disorder symptoms in offspring of mothers with impaired serotonin production. Archives of General Psychiatry. 67: 1033-1043.
  • Johansson, Stefan; Halmøy, Anne; Mavroconstanti, Thegna; Jacobsen, Kaya Kvarme; Landaas, Elisabeth Thoverud; Reif, Andreas; Jacob, Christian P.; Boreatti-Hümmer, Andrea; Kreiker, Susanne; Lesch, Klaus-Peter; Kan, Cees C.; Kooij, J.J. Sandra; Kiemeney, Lambertus A.; Buitelaar, Jan K.; Franke, Barbara; Ribases, Marta; Bosch, Rosa; Bayes, Mònica; Casas, Miguel; Ramos-Quiroga, Josep Antonio; Cormand, Bru; Knappskog, Per Morten; Haavik, Jan. 2010. Common variants in the TPH1 and TPH2 regions are not associated with persistent ADHD in a combined sample of 1,636 adult cases and 1,923 controls from four European populations. American Journal of Medical Genetics. 153B: 1008-1015. doi: 10.1002/ajmg.b.31067
  • Landaas, Elisabeth Thoverud; Johansson, Stefan; Jacobsen, Kaya Kvarme; Ribases, Marta; Bosch, Rosa; Sánchez-Mora, Cristina; Jacob, Christian P.; Boreatti-Hümmer, Andrea; Kreiker, Susanne; Lesch, Klaus-Peter; Kiemeney, Lambertus A.; Kooij, J.J. Sandra; Kan, Cees C.; Buitelaar, Jan K.; Faraone, Stephen V.; Halmøy, Anne; Ramos-Quiroga, Josep Antonio; Cormand, Bru; Reif, Andreas; Franke, Barbara; Mick, Eric O.; Knappskog, Per Morten; Haavik, Jan. 2010. An international multicenter association study of the serotonin transporter gene in persistent ADHD. Genes, Brain and Behavior. 9: 449-458. doi: 10.1111/j.1601-183X.2010.00567.x
  • Martinez, Aurora; Calvo, Ana C; Scherer, Tanja; Pey, Rodroguez Angel Luis; Ying, Ming; Winge, Ingeborg; Mc Kinney, Jeffrey Alan; Haavik, Jan; Thöny, Beat. 2010. PHARMACOLOGICAL CHAPERONES FOR THE AROMATIC AMINO ACID HYDROXYLASES. Journal of Inherited Metabolic Disease. 33: S163-S163.
  • Mavroconstanti, Thegna; Winge, Ingeborg; Mc Kinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2010. Functional studies of candidate genes involved in ADHD. European Psychiatric Review. 3: 44-46.
  • Sánchez-Mora, Cristina; Ribases, Marta; Ramos-Quiroga, Josep Antonio; Casas, Miguel; Bosch, Rosa; Boreatti-Hümmer, Andrea; Heine, Monika; Jacob, Christian P.; Lesch, Klaus-Peter; Fasmer, Ole Bernt; Knappskog, Per Morten; Kooij, J.J. Sandra; Kan, Cees C.; Buitelaar, Jan K.; Mick, Eric O.; Asherson, Philip; Faraone, Stephen V.; Franke, Barbara; Johansson, Stefan; Haavik, Jan; Reif, Andreas; Bayes, Mònica; Cormand, Bru. 2010. Meta-analysis of brain-derived neurotrophic factor p.Val66Met in adult ADHD in four European populations. American Journal of Medical Genetics. 153B: 512-523. doi: 10.1002/ajmg.b.31008
  • Winge, Ingeborg; Mc Kinney, Jeffrey Alan; Halmøy, Anne; Johansson, S; Knappskog, Per Morten; Haavik, Jan. 2010. FUNCTIONAL STUDIES OF DISEASE-RELATED VARIANTS IN HUMAN TRYPTOPHAN HYDROXYLASE 1 AND 2. Journal of Inherited Metabolic Disease. 33: S165-S165.
  • Ødegaard, Ketil Joachim; Greenwood, Tifany A.; Johansson, Stefan; Jacobsen, Kaya Kvarme; Halmøy, Anne; Fasmer, Ole Bernt; Akiskal, Hagop Souren; Haavik, Jan; Kelsoe, John R. 2010. A genome-wide association study of bipolar disorder and comorbid migraine. Genes, Brain and Behavior. 9: 673-680. doi: 10.1111/j.1601-183X.2010.00601.x
  • Ødegaard, Ketil Joachim; Johansson, Stefan; Greenwood, Tifany A.; Fasmer, Ole Bernt; Akiskal, HS; Haavik, Jan; Kelsoe, John R. 2010. A genetic study of bipolar disorder and co-morbid migraine. Bipolar Disorders. 12: 62-62.
  • Alimohammadi, Mohammad; Dubois, Noémie; Sköldberg, Filip; Hallgren, Åsa; Tardivel, Isabelle; Hedstrand, Håkan; Haavik, Jan; Husebye, Eystein Sverre; Gustafsson, Jan; Rorsman, Fredrik; Meloni, Antonella; Janson, Christer; Vialettes, Bernard; Kajosaari, Merja; Egner, William; Sargur, Ravishankar; Pontén, Fredrik; Amoura, Zahir; Grimfeld, Alain; De Luca, Filippo; Betterle, Corrado; Perheentupa, Jaakko; Kämpe, Olle; Carel, Jean-Claude. 2009. Pulmonary autoimmunity as a feature of autoimmune polyendocrine syndrome type 1 and identification of KCNRG as a bronchial autoantigen. Proceedings of the National Academy of Sciences of the United States of America. 106: 4396-4411. doi: 10.1073/pnas.0809986106
  • Cormand, B; Ribasés, M; Ramos-Quiroga, JA; Sánchez-Mora, C; Casas, M; Johansson, Stefan; Haavik, Jan; Reif, A; Franke, B; Bayes, M. 2009. The dopamine system in adult ADHD - findings from the IMpACT study. European Neuropsychopharmacology. 19: S186-S186.
  • Franke, B; Johansson, Stefan; Cormand, B; Ramos-Quiroga, JA; Asherson, P; Faraone, SV; Buitelaar, JK; Lesch, KP; Haavik, Jan; Reif, A. 2009. From childhood to adulthood - testing the IMAGE candidates in IMpACT. European Neuropsychopharmacology. 19: S185-S185.
  • Franke, Barbara; Vasquez, Alejandro Arias; Johansson, Stefan; Hoogman, Martine; Romanos, Jasmin; Boreatti-Hümmer, Andrea; Heine, Monika; Jacob, Christian P.; Lesch, Klaus-Peter; Casas, Miguel; Ribases, Marta; Bosch, Rosa; Sánchez-Mora, Cristina; Gómez-Barros, Núria; Fernàndez-Castillo, Noèlia; Bayes, Mònica; Halmøy, Anne; Halleland, Helene; Landaas, Elisabeth Thoverud; Fasmer, Ole Bernt; Knappskog, Per Morten; Heiste, Angelien J.G.A.M.; Kiemeney, Lambertus A.; Kooij, J.J. Sandra; Boonstra, A. Marije; Kan, Cees C.; Asherson, Philip; Faraone, Stephen V.; Buitelaar, Jan K.; Haavik, Jan; Cormand, Bru; Ramos-Quiroga, Josep Antonio; Reif, Andreas. 2009. Multicenter analysis of the SLC6A3/DAT1 VNTR haplotype in persistent ADHD suggests differential involvement of the gene in childhood and persistent ADHD. Neuropsychopharmacology. 35: 656-664. doi: 10.1038/npp.2009.170
  • Haavik, Jan; Johansson, Stefan; Knappskog, Per Morten; Winge, Ingeborg; McKinney, JA; Halmoy, A; Landaas, ET. 2009. From synthesis to uptake - serotonergic genes in adult ADHD. European Neuropsychopharmacology. 19: S186-S186.
  • Halleland, Helene; Lundervold, Astri; Halmøy, Anne; Haavik, Jan; Johansson, Stefan. 2009. Association between Catechol O-methyltransferase (COMT) haplotypes and severity of hyperactivity symptoms in Adults. American Journal of Medical Genetics. 150B: 403-410. doi: 10.1002/ajmg.b.30831
  • Halmøy, Anne; Fasmer, Ole Bernt; Gillberg, Christopher; Haavik, Jan. 2009. 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. Journal of Attention Disorders. 13: 175-187. doi: 10.1177/1087054708329777
  • Halskau jr, Øyvind; Ying, Ming; Baumann, Anne; Kleppe, Rune; Rodriguez-Larrea, David; Almås, Bjørg; Haavik, Jan; Martinez, Aurora. 2009. Three-way interaction between 14-3-3 proteins, the N-terminal region of tyrosine hydroxylase and negatively charged membranes. Journal of Biological Chemistry. 284: 32758-32769. doi: 10.1074/jbc.M109.027706
  • Mckinney, Jeffrey Alan; Turel, Banu; Winge, Ingeborg; Knappskog, Per; Haavik, Jan. 2009. Functional Properties of Missense Variants of Human Tryptophan Hydroxylase 2. Human Mutation. 30: 787-794. doi: 10.1002/humu.20956
  • Ribases, Marta; Bosch, Rosa; Hervas, Amaia; Ramos-Quiroga, Josep Antonio; Sánchez-Mora, Cristina; Bielsa, Anna; Gastaminza, Xavier; Guijarro-Domingo, Silvia; Nogueira, Mariana; Gómez-Barros, Núria; Kreiker, Susanne; Gross-Lesch, Silke; Jacob, Christian P.; Lesch, Klaus-Peter; Reif, Andreas; Johansson, Stefan; Plessen, Kerstin J.; Knappskog, Per Morten; Haavik, Jan; Estivill, Xavier; Casas, Miguel; Bayes, Mònica; Cormand, Bru. 2009. Case-control study of six genes asymmetrically expressed in the two cerebral hemispheres: association of BAIAP2 with attention-deficit/hyperactivity disorder. Biological Psychiatry. 66: 926-934. doi: 10.1016/j.biopsych.2009.06.024
  • Russo, Sascha; Kema, Ido P.; Bosker, Fokko; Haavik, Jan; Korf, Jakob. 2009. Tryptophan as an evolutionarily conserved signal to brain serotonin: molecular evidence and psychiatric implications. World Journal of Biological Psychiatry. 10: 258-268. doi: 10.3109/15622970701513764
  • Cichon, Sven; Winge, Ingeborg; Mattheisen, Manuel; Georgi, Alexander; Karpushova, Anna; Freudenberg, Jan; Freudenberg-Hua, Yun; Babadjanova, Gulia; Van Den Bogaert, Ann; Abramova, Lili I.; Kapiletti, Sofia; Knappskog, Per; Mckinney, Jeffrey Alan; Maier, Wolfgang; Abou Jamra, Rami; Schulze, Thomas G.; Schumacher, Johannes; Propping, Peter; Rietschel, Marcella; Haavik, Jan; Nöthen, Markus M. 2008. Brain-specific tryptophan hydroxylase 2 (TPH2): a functional Pro206Ser substitution and variation in the 5 '-region are associated with bipolar affective disorder. Human Molecular Genetics. 17: 87-97. doi: 10.1093/hmg/ddm286
  • Haavik, Jan. 2008. Human tryptophan hydroxylases; molecular properties and clinical implications. Fundamental & Clinical Pharmacology. 22: 113-113.
  • Haavik, Jan; Blau, Nenad; Thöny, Beat. 2008. Mutations in human monoamine-related neurotransmitter pathway genes. Human Mutation. 29: 891-902. doi: 10.1002/humu.20700
  • Johansson, Stefan; Halleland, Helene; Halmøy, Anne; Jacobsen, Kaya; Landaas, Elisabeth; Dramsdahl, Margaretha; Fasmer, Ole Bernt; Bergsholm, Per; Lundervold, Arvid; Gillberg, Christopher; Hugdahl, Kenneth; Knappskog, Per; Haavik, Jan. 2008. Genetic Analyses of Dopamine Related Genes in Adult ADHD Patients Suggest an Association With the DRD5-Microsatellite Repeat, But Not With DRD4 or SLC6A3 VNTRs. American Journal of Medical Genetics. 147B: 1470-1475. doi: 10.1002/ajmg.b.30662
  • Mckinney, Jeffrey; Johansson, Stefan; Halmøy, Anne; Dramsdahl, Margaretha; Winge, Ingeborg; Knappskog, Per; Haavik, Jan. 2008. A loss-of-function mutation in tryptophan hydroxylase 2 segregating with attention-deficit/hyperactivity disorder. Molecular Psychiatry. 13: 365-367. doi: 10.1038/sj.mp.4002152
  • Rostrup, Morten; Fossbakk, Agnete; Hauge, Anton; Kleppe, Rune; Gnaiger, Erich; Haavik, Jan. 2008. Oxygen dependence of tyrosine hydroxylase. Amino Acids. 34: 455-464. doi: 10.1007/s00726-007-0547-7
  • Scholz, Joachim; Toska, Karen; Luborzewski, Alexander; Maass, Astrid; Schunemann, Volker; Haavik, Jan; Moser, Andreas. 2008. Endogenous tetrahydroisoquinolines associated with Parkinson's disease mimic the feedback inhibition of tyrosine hydroxylase by catecholamines. The FEBS Journal. 275: 2109-2121. doi: 10.1111/j.1742-4658.2008.06365.x
  • Thöny, Beat; Calvo, Ana C; Scherer, Tanja; Svebak, Randi Myrseth; Haavik, Jan; Blau, Nenad; Martinez, Aurora. 2008. Tetrahydrobiopterin shows chaperone activity for tyrosine hydroxylase. Journal of Neurochemistry. 106: 672-681. doi: 10.1111/j.1471-4159.2008.05423.x
  • Thöny, Beat; Calvo, Ana C; Scherer, Tanja; Svebak, Randi Myrseth; Haavik, Jan; Blau, Nenad; Martinez, Aurora. 2008. Tetrahydrobiopterin shows chaperone activity for tyrosine hydroxylase. Journal of Inherited Metabolic Disease. 31: 138-138.
  • Winge, Ingeborg; Mckinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2008. Characterization of wild-type and mutant forms of human tryptophan hydroxylase 2. Journal of Neurochemistry. 100: 1648-1657. doi: 10.1111/j.1471-4159.2006.04290.x
  • Winge, Ingeborg; Mckinney, Jeffrey; Ying, Ming; D Santos, Clive; Kleppe, Rune; Knappskog, Per; Haavik, Jan. 2008. Activation and stabilization of human tryptophan hydroxylase 2 by phosphorylation and 14-3-3 binding. Biochemical Journal. 410: 195-204. doi: 10.1042/BJ20071033
  • Bratland, Eirik; Wolff, Anette Susanne Bøe; Haavik, Jan; Kämpe, Olle; Sköldberg, Filip; Perheentupa, Jaakko; Bredholt, Geir; Knappskog, Per; Husebye, Eystein S.Junior. 2007. Epitope mapping of human aromatic L-amino acid decarboxylase. Biochemical and Biophysical Research Communications - BBRC. 353: 692-698. doi: 10.1016/j.bbrc.2006.12.080
  • Bratland, Eirik; Wolff, Anette Susanne Bøe; Haavik, Jan; Kämpe, Olle; Sköldberg, Filip; Perheentupa, Jaakko; Bredholt, Geir; Knappskog, Per; Husebye, Eystein Sverre. 2007. Epitope mapping of human aromatic L-amino acid decarboxylase. Scandinavian Journal of Immunology. 65: 592-592.
  • Johnsen, Leif; Øysæd, Haldis; Børnes, Kathrine; Moe, Tor Jacob Moe; Haavik, Jan. 2007. A systematic intervention to improve patient information and satisfaction in a psychiatric emergency unit. Nordic Journal of Psychiatry. 61: 213-218. doi: 10.1080/08039480701352579
  • Teigen, Knut; Mckinney, Jeffrey Alan; Haavik, Jan; Martinez, Aurora. 2007. Selectivity and affinity determinants for ligand binding to the aromatic amino acid hydroxylases. Current Medicinal Chemistry. 14: 455-467. doi: 10.2174/092986707779941023
  • Winge, Ingeborg; Mckinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2007. Characterization of wild-type and mutant forms of human tryptophan hydroxylase 2. Journal of Neurochemistry. 100: 1648-1657. doi: 10.1111/j.1471-4159.2006.04290.x
  • Provan, Fiona; Haavik, Jan; Lillo, Cathrine. 2006. The regulatory phosphorylated serine in full-length nitrate reductase is necessary for optimal binding to a 14-3-3 protein. Plant Science. 170: 394-398. doi: 10.1016/j.plantsci.2005.09.004
  • Provan, Fiona; Haavik, Jan; Lillo, Cathrine. 2006. The regulatory phosphorylated serine in full-length nitrate reductase is necessary for optimal binding to a 14-3-3 protein. Plant Science. 170: 394-398.
  • Winge, Ingeborg; Mckinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2006. Characterization og wild-type and mutant forms of human trytopan hydroxylase 2. Journal of Neurochemistry. 10 sider. doi: 10.1111/j.1471-4159.2006.04290.x
  • Fossbakk, Agnete; Haavik, Jan. 2005. An oxygraphic method for determining kinetic properties and catalytic mechanism of aromatic amino acid hydroxylases. Analytical Biochemistry. 343: 100-105. doi: 10.1016/j.ab.2005.04.043
  • Haavik, Jan; Winge, Ingeborg; Mckinney, Jeffrey Alan; Knappskog, Per. 2005. Biochemical characterization of mutant aromatic amino acid hydroxylases implicated in psychiatric disorders. American Journal of Medical Genetics. 138B.
  • Johannessen, H.H; Haavik, Jan. 2005. Molecular mechanisms of action of antidepressants (Norwegian review). NBS-nytt. 29: 23-29.
  • Mckinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2005. Different properties of the central and peripheral forms of human tryptophan hydroxylase. Journal of Neurochemistry. 92: 311-320.
  • Scavelli, Rossana; Ding, Zhaobing; Blau, Nenad; Haavik, Jan; Martinez, Aurora; Thöny, Beat. 2005. Stimulation of hepatic phenylalanine hydroxylase activity but not Pah-mRNA expression upon oral loading of tetrahydrobiopterin in normal mice. Molecular Genetics and Metabolism. 86: S153-S155. doi: 10.1016/j.ymgme.2005.09.015
  • Winge, Ingeborg; Mckinney, Jeffrey Alan; Knappskog, Per; Haavik, Jan. 2005. Effects of mutations in human tryptophan hydroxylases associated with altered monoaminergic neurotransmission. Journal of Neurochemistry. 94.
  • Kleppe, Rune; Haavik, Jan. 2004. Different stabilities and denaturation pathways for structurally related aromatic amino acid hydroxylases. FEBS Letters. 565: 155-159.
  • McKinney, J; Mckinney, Jeffrey Alan; Knappskog, Per; Pereira, J.; Ekern, Trude; Toska, Karen; Kuitert, B.B.; Levine, David; Gronenborn, Angela m.; Martinez, Aurora; Haavik, Jan. 2004. Expression and purification of human tryptophan hydroxylase from Escherichia coli and Pichia pastoris. Protein Expression and Purification. 33: 185-194.
  • Teigen, Knut; Dao, Khanh Kim; Mckinney, Jeffrey Alan; Gorren, A.C.F.; Mayer, B.; Frøystein, Nils Åge; Haavik, Jan; Martinez, Aurora. 2004. Tetrahydrobiopterin binding to aromatic amino acid hydroxylases. Ligand recognition and specificity. Journal of Medicinal Chemistry. 47: 5962-5971.
  • Toska, Karen; Kleppe, Rune; Armstrong, Christopher G.; Morrice, Nick A.; Cohen, Philip; Haavik, Jan. 2002. Regulation of tyrosine hydroxylase by stress activated protein kinases. Journal of Neurochemistry. 83: 775-783.
  • Toska, Karen; Kleppe, Rune; Cohen, Philip; Haavik, Jan. 2002. Phosphorylation of tyrosine hydroxylase in isolated mice adrenal glands. Annals of the New York Academy of Sciences. 971: 66-68.
  • Wang, Lin; Erlandsen, Heidi; Haavik, Jan; Knappskog, Per Morten; Stevens, Raymond C. 2002. Three-dimensional structure of human tryptophan hydroxylase and its implications for the biosynthesis of the neurotransmitters serotonin and melatonin. Biochemistry. 41: 12569-12574.
  • Gjetting, Torben; Romstad, Anne; Haavik, Jan; Knappskog, Per Morten; Acosta, Angelina X.; Silva, Jr., W.Araujo; Zago, Marco A.; Guldberg, Per; Guttler, Flemming. 2001. A phenylalanine hydroxylase amino acid polymorphism with implications for molecular diagnostics. Molecular Genetics and Metabolism. 73: 280-284.
  • Kleppe, Rune; Knappskog, Per M.; Haavik, Jan. 2001. Hvorfor gir mutasjoner sykdom ? Et proteinkjemisk perspektiv. Tidsskrift for Den norske legeforening. 121: 2717-2720.
  • Kleppe, Rune; Toska, Karen; Haavik, Jan. 2001. Interaction of phosphorylated tyrosine Hydroxylase with 14-3-3 proteins. Evidence for a phosphoserine 40 dependent association. Journal of Neurochemistry. 77: 1097-1107.
  • Martinez, Aurora; Knappskog, Per M.; Haavik, Jan. 2001. A structural approach into human tryptophan hydroxylase and its implications for the regulation of serotonin biosynthesis. Current Medicinal Chemistry. 8: 1077-91 + cover.
  • McKinney, Jeffrey Alan; Teigen, Knut; Frøystein, Nils Å.; Knappskog, Per M.; Martinez, Aurora; Haavik, Jan. 2001. The structure of tryptophan hydroxylase structure of tryptophan hydroxylase enzyme substrate complexes as determined by NMR spectroscopy and molecular modeling. Pteridines. 12: 61-62.
  • McKinney, Jeffrey Alan; Teigen, Knut; Frøystein, Nils Å.; Salaun, Clotilde; Knappskog, Per M.; Haavik, Jan; Martinez, Aurora. 2001. Conformation of the substrate and pterin cofactor bound to human tryptophan hydroxylase. Important role of Phe313 in substrate specificity. Biochemistry. 40: 15591-15601.
  • Almås, Bjørg; Toska, Karen; Teigen, Knut; Groehn, Viola; Pfleiderer, Wolfgang; Martinez, Aurora; Flatmark, Torgeir; Haavik, Jan. 2000. A kinetic and conformational study on the interaction of tetrahydropteridines with tyrosine hydroxylase. Biochemistry. 39: 13676-13686.
  • Ekwall, O; Hedstrand, HH; Haavik, Jan; Perheentupa, J; Betterle, C; Gustafsson, J; Husebye, Eystein S.Junior; Kämpe, O; Rorsman, F. 2000. Pteridin dependent hydroxylases as autoantigens in autoimmune polyendocrine syndrome type 1. Journal of Clinical Endocrinology and Metabolism. 85: 2944-2950.
  • Ekwall, Olov; Hedstrand, Håkan; Haavik, Jan; Perheentupa, Jaakko; Betterle, Corrado; Gustafsson, Jan; Husebye, Eystein; Rorsman, Fredrik; Këmpe, Olle. 2000. Pteridine-dependent hydroxylases as autoantigens in autoimmune polyendocrine syndrome type 1. Journal of Clinical Endocrinology and Metabolism. 85: 2944-2950.
  • Hedstrand, HH; Ekwall, O; Haavik, Jan; Landgren, E; Betterle, J; Perheentupa, J; Gustafsson, J; Husebye, Eystein S.Junior; Rorsman, F; Kämpe, O. 2000. Identification of tyrosine hydroxylase as an autoantigen in autoimmune polyendocrine syndrome type I. Biochemical and Biophysical Research Communications - BBRC. 267: 456-461.
  • Hedstrand, Håkan; Ekwall, Olov; Haavik, Jan; Landgren, E.; Betterle, Corrado; Perheentupa, Jaakko; Gustafsson, Jan; Husebye, Eystein; Rorsman, Fredrik; Këmpe, Olle. 2000. Identification of tyrosine hydroxylase as an autoantigen in autoimmune polyendocrine syndrome type I. Biochemical and Biophysical Research Communications - BBRC. 267: 456-461.
  • Husebye, Eystein S.Junior; Bøe, Anette Susanne; Rorsman, F; Kämpe, O; Aakvaag, A; Rygh, T; Flatmark, Torgeir; Haavik, Jan. 2000. Inhibition of aromatic 1-amino acid decarboxylase by human autoantibodies. Clinical and Experimental Immunology. 120: 420-423.
  • Husebye, Eystein; Bøe, Anette Susanne; Rorsman, Fredrik; Këmpe, Olle; Aakvaag, T.; Rygh, T.; Flatmark, Torgeir; Haavik, Jan. 2000. Inhibition of aromatic L-amino acid decarboxylase activity by human autoantibodies. Clinical and Experimental Immunology. 120: 420-423.
  • Kleppe, Rune; Uhlemann, K; Knappskog, Per; Haavik, Jan. 1999. Urea-induced denaturation of human phenylalanine hydroxylase. Journal of Biological Chemistry. 274: 33251-33258.
  • Kleppe, Rune; Uhlemann, K; Knappskog, Per; Haavik, Jan. 1999. Urea-induced denaturation of human phenylalanine hydroxylase. Journal of Biological Chemistry. 274: 33251-33258.
  • Schünemann, V; Meier, C; Meyer-Klaucke, W; Winkler, H; Trautwein, AX; Knappskog, Per; Toska, Karen; Haavik, Jan. 1999. Iron coordination geometry in full-length, truncated, and dehydrated forms of human tyrosine hydroxylase studied by Mossbauer and X-ray spectroscopy. Journal of Biological Inorganic Chemistry. 4: 223-231.
  • Standal, Sylvi Høiland; Blokhus, Anne Marit; Haavik, Jan; Skauge, A.; Barth, Tanja. 1999. Partition Coefficients and Interfacial Activity for Polar Components in Oil/Water Model Systems. Journal of Colloid and Interface Science. 212: 33-41.
  • Standal, Sylvi Høiland; Haavik, Jan; Blokhus, A.M.; Skauge, A. 1999. Effect of polar organic components on wettability as studied by adsorption and contact angles. Journal of Petroleum Science and Engineering. 24: 131-144.
  • Thomas, G; Toska, Karen; Bramham, Clive R. Evjen; Haavik, Jan. 1999. Mitogen and stress activated protein kinase signaling pathways: emerging functions in the nervous system. Recent Research Developments in Neurochemistry. 2: 71-89.
  • Thomas, Gareth; Toska, Karen; Bramham, Clive R. Evjen; Haavik, Jan. 1999. MAP and SAP kinase signaling pathways: emerging functions in the nervous system. Recent Research Developmental in Neurochemistry. 2: 71-89.
  • Alterio, J; Ravassard, P; Haavik, Jan; Le Caer, JP; Biguet, NF; Waksman, G; Mallet, J. 1998. Human tyrosine hydroxylase isoforms. Inhibition by excess tetrahydropterin and unusual behavior of isoform 3 after cAMP-dependent protein kinase phosphorylation. Journal of Biological Chemistry. 273: 10196-102011. Publisert 1998-04-24.
  • Ekwall, O; Hedstrand, H.H.; Grimelius, L; Haavik, Jan; Perheentupa, J; Gustafsson, J; Husebye, Eystein S.Junior; Kampe, O; Rorsman, F. 1998. Identification of tryptophan hydroxylase as an intestinal autoantigen. The Lancet. 352: 279-283.
  • Ekwall, O; Hedstrand, H.H.; Grimelius, L; Haavik, Jan; Perheentupa, J; Gustafsson, J; Husebye, Eystein S.Junior; Kämpe, O; Rorsman, F. 1998. Identification of tryptophan hydroxylase as an intestinal autoantigen. The Lancet. 352: 279-283.
  • Haavik, Jan; Toska, Karen. 1998. Tyrosine hydroxylase and Parkinsons's disease. Molecular Neurobiology. 16: 285-309.
  • Muga, A; Arrondo, JL; Martínez, Aurora; Flatmark, Torgeir; Haavik, Jan. 1998. The effect of phosphorylation at Ser-40 on the structure and thermal stability of tyrosine hydroxylase. Advances in Pharmacology. 42: 15-18.
  • Almås, Bjørg; Groehn, V; Flatmark, Torgeir; Pfeiderer, W; Haavik, Jan. 1997. Tetrahydropteridines as photoaffinity probes of aromatic amino acid monooxygenases. Pteridines. 8: 137-138.
  • Buettner, V.L; Nishino, H; Haavik, Jan; Knöll, A; Hill, K; Sommer, S.S. 1997. Spontaneous mutation frequencies and spectra in p53 (+/+) and p53 (-/-)mice: a test of the "guardian of the genome" hypothesis in the Big Blue transgenic mouse mutation detection system. Mutation research. 379: 13-20.
  • Erlandsen, H; Martinez, Aurora; Knappskog, Per; Haavik, Jan; Hough, E; Flatmark, Torgeir. 1997. Crystallization and preliminary diffraction analysis of a truncated homodimer of human phenylalanine hydroxylase. FEBS Letters. 406: 171-174.
  • Haavik, Jan. 1997. L-DOPA is a substrate for tyrosine hydroxylase. Journal of Neurochemistry. 69: 1720-1728.
  • Haavik, Jan; Almås, Bjørg; Flatmark, Torgeir. 1997. Generation of reactive oxygen species by tyrosine hydroxylase-a possible contribution to the degeneration of dopaminergic neurons. Journal of Neurochemistry. 68: 328-332.
  • Muga, M; Arrondo, J.L.R; Martinez, Aurora; Flatmark, Torgeir; Haavik, Jan. 1997. The effect of phosphorylation at Ser-40 on the structure and thermal stability of tyrosine hydroxylase. Advances in Pharmacology. 42: 15-18.
  • Thomas, G; Haavik, Jan; Cohen, p. 1997. Participation of a stress-activated MAP kinase cascade in the activation of tyrosine hydroxylase in chromaffin cells. European Journal of Biochemistry. 247: 1180-1189.
  • Almås, Bjørg; Haavik, Jan; Flatmark, Torgeir. 1996. Characterization of a novel pterin intermediate formed in the catalytic cycle of tyrosine hydroxylase. Biochemical Journal. 319: 947-951.
  • Haavik, Jan; Nishino, H.; Liu, Q.; Sommer, S.S. 1996. Bidirectional Dideoxy Fingerprinting (Bi-ddF): Rapid and efficient screening for mutations in the Big Blue Transgenic Mouse Mutation detection system. BioTechniques. 20: 988-994.
  • Knappskog, Per; Flatmark, Torgeir; Aarden, J. M.; Haavik, Jan; Martinez, Aurora. 1996. Structure-function relationship in human phenylalanine hydroxylase . Effect of terminal deletions on the oligomerization, activation and cooperativity of substrate binding to the enzyme. European Journal of Biochemistry. 242: 813-821.
  • Martinez, Aurora; Haavik, Jan; Flatmark, Torgeir. 1996. Conformational properties and stability of tyrosine hydroxylase studied by infrared spectroscopy. Effect of iron/catecholamine binding and phosphorylation. Journal of Biological Chemistry. 271: 19737-19742.
  • Meyer, W.; Shünemann, V.; Winkler, H.; Trautwein, A. X.; Bill, E.; Haavik, Jan; Martinez, Aurora; Flatmark, Torgeir; Nolting, H.F. 1996. Characterization of the iron environment in human tyrosine hydroxylase, using M#"ossbauer-, EPR-, and EXAFS-spectroscopy. Conf Proc Ital Phys Soc. 50: 819-822.
  • Meyer, W.; Winkler, H.; Trautwein, A.X.; Nolting, H.F.; Haavik, Jan. 1996. A M@øssbauer, EPR and XAFS study of the iron environment in recombinant human tyrosine hydroxylase. European Journal of Biochemistry. 241: 432-439.
  • Nishino, H.; Buettner, V.L.; Haavik, Jan; Schaid, D.J.; Sommer, S.S. 1996. Spontaneous mutation in Big Blue Transgenic mice: Analysis of age, gender and tissue type. Environmental and Molecular Mutagenesis. 28: 299-312.
  • Nishino, H.; Schaid, D.J.; Buettner, V.L.; Haavik, Jan; Sommer, S.S. 1996. Mutation frequencies but not mutant frequencies in Big Blue Mice fit a poisson distribution. Environmental and Molecular Mutagenesis. 28: 414-417.
  • Heizmann, G.; Grohn, V.; Almås, Bjørg; Haavik, Jan; Flatmark, Torgeir; Pfleiderer, W. 1995. Synthesis of 6-azidomenthyl-5,6,7,8-tetrahydropterin. Photodegradation products and cofactor properties for aromatic amino acid monooxygenases. Pteridines. 6: 153-159.
  • Knappskog, Per; Haavik, Jan. 1995. Tryptophan fluorescence of human phenylalanine hydroxylase expressed in Escherichia coli. Biochemistry. 34: 11790-11799.
  • Knappskog, Per; Haavik, Jan. 1995. Tryptophan fluorescence of human phenylalanine hydroxylase produced in Escherichia coli. Biochemistry. 34: 11790-11799.
  • Meyer, W.; Haavik, Jan; Winkler, H.; Trautwein, A. X.; Nolting, H. F. 1995. XAFS of human tyrosine hydroxylase. Physica. B, Condensed matter. 209: 717-718.
  • Michaud-Soret, I.; Anderson, K. K.; Que, L. jr; Haavik, Jan. 1995. Resonance Raman studies of catecholate and phenolate complexes of recombinant human tyrosine hydroxylase. Biochemistry. 34: 5504-5510.
  • Nishino, H.; Knöll, A.; Buettner, V. B.; Frisk, C. S.; Maruta, Y.; Haavik, Jan; Sommer, S. S. 1995. p53 wild-type and p53 nullizygous Big Blue transgenic mice have similar frequencies and patterns of observed mutation in liver, spleen and brain. Oncogene. 11: 263-270.
  • Søreide, Jon Arne; Haavik, Jan. 1995. Mayo Clinic - et medisinsk Mekka i Midtvesten. Tidsskrift for Den norske legeforening. 115: 2678-2679.
  • Martinez, Aurora; Abeygunawardana, C.; Haavik, Jan; Flatmark, Torgeir; Mildvan, A. S. 1993. Conformation and interaction of phenylalanine with the divalent cation at the active site of human recombinant tyrosine hydroxylase as determined by proton NMR. Biochemistry. 32: 6381-6390.
  • Sutherland, C.; Alterio, J.; Campbell, D. G.; Bourdelles, B. le; Haavik, Jan; Cohen, P. 1993. Phosphorylation and activation of human tyrosine hydroxylase in vitro by mitogen-activated protein (MAP) kinase and MAP-activated kinase 1 and 2. European Journal of Biochemistry. 217: 715-722.
  • Adler, C.; Ghisla, S.; Rebrin, I.; Haavik, Jan; Heizmann, C. W.; Blau, N.; Kuster, T.; Curtius, H.-C. 1992. 7-Substituted pterins in humans with suspected pterin-4a-carboinolamine dehydrase deficience. Mechanism of formation via nonenzymatic transformation from 6-substituted pterins. European Journal of Biochemistry. 208: 139-144.
  • Almås, Bjørg; Bourdelles, B. le; Flatmark, Torgeir; Mallet, J.; Haavik, Jan. 1992. Regulation of recombinant human tyrosine hydroxylase isozymes by catecholamine binding and phosphorylation. Structure-activity studies and mechanistic implications. European Journal of Biochemistry. 209: 249-255.
  • Andersson, K. K.; Vassort, C.; Brennan, B. A.; Que, L.; Haavik, Jan; Flatmark, Torgeir; Gros, F.; Thibault, J. 1992. Purification and characterization of the blue-green rat pheochromocytoma (PC12) tyrosine hydroxylase with a dopamineFe(III) complex. Reversal of the endogenous feedback inhibition by phosphorylation of serine-40. Biochemical Journal. 284: 687-695.
  • Haavik, Jan; Martinez, Aurora; Olafsdottir, S.; Mallet, J.; Flatmark, Torgeir. 1992. The incorporation of divalent metal ions into recombinant human tyrosine hydroxylase apoenzymes studied by intrinsic fluorescence and 1H-NMR spectroscopy. European Journal of Biochemistry. 210: 23-31.
  • Martinez, Aurora; Olafsdottir, S.; Haavik, Jan; Flatmark, Torgeir. 1992. Interaction of phenylalanine hydroxylase by reducing agents in vitro. Biochemical and Biophysical Research Communications - BBRC. 182: 92-98.
  • Strætkvern, Knut Olav; Alterio, J.; Campbell, D. G.; Bourdelles, B. le; Haavik, Jan; Cohen, P. 1992. Characterization of a pancreatic DNase from polyric caeca of Atlantic cod. Fish Physiology & Biochemistry. 9: 439-452.
  • Bourdelles, B. Le; Horellou, P.; Caer, J. P. Le; Denéfle, P.; Latta, M.; Haavik, Jan; Guibert, B.; Mayaux, J. F.; Mallet, J. 1991. Phosphorylation of human recombinant tyrosine hydroxylase isoforms 1 and 2. An additional phosphorylated residue in TH2 isoform, generated through alternative splicing. Journal of Biological Chemistry. 266: 17124-17130.
  • Haavik, Jan; Bourdelles, B. Le; Martinez, Aurora; Flatmark, Torgeir; Mallet, J. 1991. Recombinant human tyrosine hydroxylase isozymes. Reconstruction with iron and inhibitory effect of other metal ions. European Journal of Biochemistry. 199: 371-378.
  • Haavik, Jan; Fauske, B.; Flatmark, Torgeir; Døskeland, Stein Ove. 1991. High-molecular-mass complexes of the regulatory subunits of cyclic AMP-dependent protein kinase. Biochemical Society Transactions. 19: 1163-1165.
  • Haavik, Jan; Fauske, B.; Flatmark, Torgeir; Døskeland, Stein Ove. 1991. Supramolecular complexes of cAMP-dependent protein kinase isozymes in bovine adrenal cortex and medulla. Biochemical Society Transactions. 19: 1163-1165.
  • Martinez, Aurora; Andersson, K. K.; Haavik, Jan; Flatmark, Torgeir. 1991. EPR and %1H-NMR spectroscopic studies on the paramagnetic iron at the active site of phenylalanine hydroxylase and its interaction with substrates inhibitors. European Journal of Biochemistry. 198: 675-682.
Rapporter/avhandlinger
  • Hegvik, Tor-Arne; Haavik, Jan. 2015. Paraneoplastic syndrome-associated neuronal antibodies in adult ADHD. 5 sider.
  • Jacobsen, Kaya Kvarme; Haavik, Jan. 2011. Disrupted in schizophrenia 1 (DISC1) as a novel candidate gene in attention-deficit/hyperactivity disorder (ADHD) – association with rs1538979 in a Norwegian sample of adult ADHD patients. Universitetet i Bergen.
  • Landaas, Elisabeth Toverud; Haavik, Jan. 2011. An international multicenter association study of the serotonin transporter gene in persistent ADHD. Universitetet i Bergen.
  • Fossbakk, Agnete; Haavik, Jan. 2009. An oxygraphic method for determining kinetic properties and catalytic mechanism of aromatic amino acid hydroxylases. Universitetet i Bergen.
  • Haavik, Jan. 1989. Studies on tetrahydropteridine dependent amino acid mono- oxygenases : with special reference to bovine adrenal tyro- sine 3-monooxygenase (tyrosine hydroxylase).
Bokkapitler
  • Halmøy, Anne; Fasmer, Ole Bernt; Haavik, Jan. 2012. ADHD og bipolar lidelse. Kapittel 17, sider 367-380. I:
    • Haver, Brit; Ødegaard, Ketil Joachim; Fasmer, Ole Bernt. 2012. Bipolare lidelser. Fagbokforlaget. 487 sider. ISBN: 978-82-450-0585-1.
  • Toska, Karen; Kleppe, Rune; Haavik, Jan. 2007. Mechanisms of tyrosine hydroxylase activation by stress activated protein kinases. -, sider 121-126. I:
    • Jansen, Gerrit; Peters, Godefridus. 2007. Chemistry and Biology of Pteridines and Folates. 600 sider. ISBN: 978-3-936145-50-2.
  • Kleppe, Rune; Toska, Karen; Haavik, Jan. 2002. Binding of 14-3-3 proteins to phosphorylated tyrosine hydroxylase isoforms. Proc. 85-90. I:
    • [Mangler etternavn], [Mangler fornavn]. 2002. 12th International Symposium on the Chemistry and Biology of Pteridines and Folates.
  • McKinney, Jeffrey Alan; Teigen, Knut; Frøystein, Nils Å.; Knappskog, Per, M.; Haavik, Jan; Martinez, Aurora. 2002. Role of Phe313/Trp326 in determining substrate specificity in tryptophan and phenylalanine hydroxylases. 97-102. I:
    • Milstien, Sheldon; Kapatos, G.; Levine, R. A.; Shane,, B. 2002. Chemistry and Biology of Pteridines and Folates: Proceedings of the 12th International Symposium on Pteridines and Folates, National Institutes of Health, Bethesda, Maryland, June 17-22, 2001. 677 sider. ISBN: 0-7923-7675-7.
  • Teigen, Knut; Dao, Khanh Kim; Frøystein, Nils Å.; Gorren, Antonius, C.F.; Mayer, Bernd; McKinney, Jeffrey Alan; Haavik, Jan; Martinez, Aurora. 2002. The conformation of tetrahydrobiopterin free and bound to aromatic amino acid hydroxylases. 67-72. I:
    • Milstien, Sheldon; Kapatos, G.; Levine, R. A.; Shane,, B. 2002. Chemistry and Biology of Pteridines and Folates: Proceedings of the 12th International Symposium on Pteridines and Folates, National Institutes of Health, Bethesda, Maryland, June 17-22, 2001. 677 sider. ISBN: 0-7923-7675-7.
  • Almås, Bjørg; Flatmark, Torgeir; Haavik, Jan; Groehn, V; Pfleiderer, W. 1997. Photolysis and degradation products of tetrahydropterins. 531-534. I:
    • Pfleiderer, Wolfgang; Rokos, Hartmut. 1997. Chemistry and biology of pteridines and folates: Proceedings of the Eleventh International Symposium on Pteridines and Folates, Berchtesgaden, Germany, June 15-20, 1997. Blackwell Publishing. 894 sider. ISBN: 3-8263-3185-0.
  • Haavik, Jan; Thomas, G; Cohen, P; Sutherland, C. 1997. Phosphorylation of tyrosine hydroxylase. A comparison of different protein kinases and phosphorylation sites. 509-514. I:
    • Pfleiderer, Wolfgang; Rokos, Hartmut. 1997. Chemistry and biology of pteridines and folates: Proceedings of the Eleventh International Symposium on Pteridines and Folates, Berchtesgaden, Germany, June 15-20, 1997. Blackwell Publishing. 894 sider. ISBN: 3-8263-3185-0.
  • Haavik, Jan; Bill, E.; Lengen, M.; Martinez, Aurora; Flatmark, Torgeir; Trautwein, A. K. 1993. Characterization of the iron environment in recombinant human tyrosine hydroxylase. 71-76. I:
    • Ayling, June E.; Nair, M.G.; Baugh, C.M. 1993. Chemistry and Biology of Pteridines and Folates. Proceedings of the Tenth International Symposium on Chemistry and Biology of Pteridines, held March 21 - 26, 1993, in Orange Beach, Alabama. 825 sider. ISBN: 0306445816.
  • Knappskog, Per; Eiken, Hans Geir; Martinez, Aurora; Olafsdottir, S.; Haavik, Jan; Flatmark, Torgeir; Apold, Jaran. 1993. Expression of wild type and mutant forms of human phenylalanine hydroxylase in E.Coli. 50-62. I:
    • [Mangler etternavn], [Mangler fornavn]. 1993. Adv Exp Med Biol.
  • Knappskog, Per; Eiken, Hans Geir; Martinez, Aurora; Olafsdottir, S.; Haavik, Jan; Flatmark, Torgeir; Apold, Jaran. 1993. Expression of recombinant wild type and mutant forms of human phenylalanine hydroxylase in E. coli. I:
    • Ayling, June E.; Nair, M.G.; Baugh, C.M. 1993. Chemistry and Biology of Pteridines and Folates. Proceedings of the Tenth International Symposium on Chemistry and Biology of Pteridines, held March 21 - 26, 1993, in Orange Beach, Alabama. 825 sider. ISBN: 0306445816.
  • Martinez, Aurora; Abeygunawardana, C.; Haavik, Jan; Flatmark, Torgeir; Mildvan, A. S. 1993. Interaction of substrate and pterin cofactor with the metal of human tyrosine hydroxylase as determined by %1H-NMR. 77-80. I:
    • Ayling, June E.; Nair, M.G.; Baugh, C.M. 1993. Chemistry and Biology of Pteridines and Folates. Proceedings of the Tenth International Symposium on Chemistry and Biology of Pteridines, held March 21 - 26, 1993, in Orange Beach, Alabama. 825 sider. ISBN: 0306445816.

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