Blar i Department of Biomedicine på forfatter "Haavik, Jan"
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The 14-3-3 proteins in regulation of cellular metabolism
Kleppe, Rune; Martinez, Aurora; Døskeland, Stein Ove; Haavik, Jan (Peer reviewed; Journal article, 2011-09)Thirty years ago, it was discovered that 14-3-3 proteins could activate enzymes involved in amino acid metabolism. In the following decades, 14-3-3s have been shown to be involved in many different signaling pathways that ... -
1q21.1 distal copy number variants are associated with cerebral and cognitive alterations in humans
Sønderby, Ida Elken; van der Meer, Dennis; Moreau, Clara; Kaufmann, Tobias; Walters, G. Bragi; Ellegaard, Maria; Abdellaoui, Abdel; Ames, David; Amunts, Katrin; Andersson, Micael; Armstrong, Nicola J.; Bernard, Manon; Blackburn, Nicholas B.; Blangero, John; Boomsma, Dorret I.; Brodaty, Henry; Brouwer, Rachel M.; Bülow, Robin; Bøen, Rune; Cahn, Wiepke; Calhoun, Vince D.; Caspers, Svenja; Ching, Christopher R. K.; Cichon, Sven; Ciufolini, Simone; Crespo-Facorro, Benedicto; Curran, Joanne E.; Dale, Anders M.; Dalvie, Shareefa; Dazzan, Paola; de Geus, Eco J. C.; Zubicaray, Greig I. de; Zwarte, Sonja M. C. de; Desrivieres, Sylvane; Doherty, Joanne L.; Donohoe, Gary; Draganski, Bogdan; Ehrlich, Stefan; Eising, Else; Espeseth, Thomas; Fejgin, Kim; Fisher, Simon E.; Fladby, Tormod; Frei, Oleksandr; Frouin, Vincent; Fukunaga, Masaki; Gareau, Thomas; Ge, Tian; Glahn, David C.; Grabe, Hans J.; Groenewold, Nynke A.; Gustafsson, Omar; Haavik, Jan; Haberg, Asta Kristine; Hall, Jeremy; Hashimoto, Ryota; Hehir-Kwa, Jayne Y.; Hibar, Derrek P.; Hillegers, Manon H. J.; Hoffmann, Per; Holleran, Laurena; Holmes, Avram J.; Johansson, Stefan; Jönsson, Erik Gunnar; Hellard, Stephanie Francoise Claire Le; Lundervold, Arvid; Lundervold, Astri J.; Moberget, Torgeir; Nordvik, Jan Egil; Sando, Sigrid Botne; Steen, Vidar Martin; Tamnes, Christian Krog; Agartz, Ingrid; Djurovic, Srdjan; Westlye, Lars Tjelta; Andreassen, Ole; Homuth, Georg; Hottenga, Jouke-Jan; Hulshoff Pol, Hilleke E.; Ikeda, Masashi; Jahanshad, Neda; Jockwitz, Christiane; Jørgensen, Niklas R.; Kikuchi, Masataka; Knowles, Emma E. M.; Kumar, Kuldeep; Leu, Costin; Linden, David E. J.; Liu, Jingyu; Maillard, Anne M.; Martin, Nicholas G.; Martin-Brevet, Sandra; Mather, Karen A.; Mathias, Samuel R.; McMahon, Katie L.; McRae, Allan F.; Medland, Sarah E.; Meyer-Lindenberg, Andreas; Modenato, Claudia; Monereo Sánchez, Jennifer; Morris, Derek W.; Mühleisen, Thomas W.; Murray, Robin M.; Nielsen, Jacob; Nyberg, Lars; Olde Loohuis, Loes M.; Ophoff, Roel A.; Owen, Michael J.; Paus, Tomas; Pausova, Zdenka; Peralta, Juan M.; Pike, G. Bruce; Prieto, Carlos; Quinlan, Erin B.; Reinbold, Céline S.; Reis Marques, Tiago; Rucker, James J. H.; Sachdev, Perminder S.; Schofield, Peter R.; Schork, Andrew J.; Schumann, Gunter; Shin, Jean; Shumskaya, Elena; Silva, Ana I.; Sisodiya, Sanjay M.; Stein, Dan J.; Strike, Lachlan T.; Suzuki, Ikuo K.; Teumer, Alexander; Thalamuthu, Anbupalam; Tordesillas-Gutiérrez, Diana; Uhlmann, Anne; Ulfarsson, Magnus O.; van ‘t Ent, Dennis; van den Bree, Marianne B. M.; Vanderhaeghen, Pierre; Vassos, Evangelos; Wen, Wei; Wittfeld, Katharina; Wright, Margaret J.; Stefansson, Hreinn; Stefansson, Kari; Jacquemont, Sébastien; Thompson, Paul M. (Journal article; Peer reviewed, 2021)Low-frequency 1q21.1 distal deletion and duplication copy number variant (CNV) carriers are predisposed to multiple neurodevelopmental disorders, including schizophrenia, autism and intellectual disability. Human carriers ... -
ADHD symptoms in neurometabolic diseases: Underlying mechanisms and clinical implications
Homaei, Selina Cannon; Barone, Helene; Kleppe, Rune; Betari, Nibal; Reif, Andreas; Haavik, Jan (Journal article; Peer reviewed, 2021)Neurometabolic diseases (NMDs) are typically caused by genetic abnormalities affecting enzyme functions, which in turn interfere with normal development and activity of the nervous system. Although the individual disorders ... -
Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review
Instanes, Johanne Telnes; Klungsøyr, Kari; Halmøy, Anne; Fasmer, Ole Bernt; Haavik, Jan (Peer reviewed; Journal article, 2016)Objective: To systematically review, synthesize, and appraise available evidence, connecting adult ADHD (aADHD) with somatic disease. Method: Embase, Psychinfo, and Medline databases were searched for studies published ... -
Analysis of structural brain asymmetries in attention-deficit/hyperactivity disorder in 39 datasets
Postema, Merel C.; Hoogman, Martine; Ambrosino, Sara; Asherson, Philip; Banaschewski, Tobias; Bandeira, Cibele E.; Baranov, Alexandr; Bau, Claiton H.D.; Baumeister, Sarah; Baur-Streubel, Ramona; Bellgrove, Mark A.; Biederman, Joseph; Bralten, Janita; Brandeis, Daniel; Brem, Silvia; Buitelaar, Jan K.; Busatto, Geraldo F.; Castellanos, Francisco X.; Cercignani, Mara; Chaim-Avancini, Tiffany M.; Chantiluke, Kaylita C.; Christakou, Anastasia; Coghill, David; Conzelmann, Annette; Cubillo, Ana; Cupertino, Renata B.; de Zeeuw, Patrick; Doyle, Alysa E.; Durston, Sarah; Earl, Eric A.; Epstein, Jeffery N.; Ethofer, Thomas; Fair, Damien A.; Fallgatter, Andreas J.; Faraone, Stephen V.; Frodl, Thomas; Gabel, Matt C.; Gogberashvili, Tinatin; Grevet, Eugenio H.; Haavik, Jan; Harrison, Neil A.; Hartman, Catharina A.; Heslenfeld, Dirk J.; Hoekstra, Pieter J.; Hohmann, Sarah; Høvik, Marie Farstad; Jernigan, Terry L.; Kardatzki, Bernd; Karkashadze, George A.; Kelly, Clare; Kohls, Gregor; Konrad, Kerstin; Kuntsi, Jonna; Lazaro, Luisa; Lera-Miguel, Sara; Lesch, Klaus-Peter; Louza, Mario R.; Lundervold, Astri J.; Malpas, Charles B.; Mattos, Paulo; McCarthy, Hazel; Namazova-Baranova, Leyla; Nicolau, Rosa; Nigg, Joel T.; Novotny, Stephanie E.; Oberwelland Weiss, Eileen; O'Gorman Tuura, Ruth L.; Oosterlaan, Jaap; Oranje, Bob; Paloyelis, Yannis; Pauli, Paul; Picon, Felipe A.; Plessen, Kerstin J.; Ramos-Quiroga, J. Antoni; Reif, Andreas; Reneman, Liesbeth; Rosa, Pedro G.P.; Rubia, Katya; Schrantee, Anouk; Schweren, Lizanne J.S.; Seitz, Jochen; Shaw, Philip; Silk, Tim J.; Skokauskas, Norbert; Soliva, Joan Carles; Stevens, Michael C.; Sudre, Gustavo; Tamm, Leanne; Tovar-Moll, Fernanda; van Erp, Theo G.M.; Vance, Alasdair; Vilarroya, Oscar; Vives-Gilabert, Yolanda; von Polier, Georg G.; Walitza, Susanne; Yoncheva, Yuliya N.; Zanetti, Marcus V; Ziegler, Georg C.; Glahn, David C.; Jahanshad, Neda; Medland, Sarah E.; Thompson, Paul M.; Fisher, Simon E.; Franke, Barbara; Francks, Clyde (Journal article; Peer reviewed, 2021)Objective Some studies have suggested alterations of structural brain asymmetry in attention-deficit/hyperactivity disorder (ADHD), but findings have been contradictory and based on small samples. Here, we performed the ... -
Anxiety, mood, and substance use disorders in adult men and women with and without attention-deficit/hyperactivity disorder: A substantive and methodological overview
Hartman, Catharina A.; Larsson, Henrik; Vos, Melissa; Bellato, Alessio; Libutzki, Berit; Solberg, Berit Skretting; Chen, Qi; Du Rietz, Ebba; Mostert, Jeanette C.; Kittel-Schneider, Sarah; Cormand, Bru; Ribasés, Marta; Klungsøyr, Kari; Haavik, Jan; Dalsgaard, Søren; Cortese, Samuele; Faraone, Stephen; Reif, Andreas (Journal article; Peer reviewed, 2023)Knowledge on psychiatric comorbidity in adult ADHD is essential for prevention, detection, and treatment of these conditions. This review (1) focuses on large studies (n > 10,000; surveys, claims data, population registries) ... -
Arc is a flexible modular protein capable of reversible self-oligomerization
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. (Peer reviewed; Journal article, 2015)The immediate early gene product Arc (activity-regulated cytoskeleton-associated protein) is posited as a master regulator of long-term synaptic plasticity and memory. However, the physicochemical and structural properties ... -
Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study
Hegvik, Tor-Arne; Instanes, Johanne Telnes; Haavik, Jan; Klungsøyr, Kari; Engeland, Anders (Peer reviewed; Journal article, 2018-05)Several studies have demonstrated associations between neuropsychiatric disorders, such as attention-deficit/hyperactivity disorder (ADHD), and the immune system, including autoimmune diseases. Since ADHD and many autoimmune ... -
Attention Network Test in adults with ADHD - the impact of affective fluctuations
Lundervold, Astri Johansen; Adólfsdóttir, Steinunn; Halleland, Helene Barone; Halmøy, Anne; Plessen, Kerstin von; Haavik, Jan (Peer reviewed; Journal article, 2011-07-27)Background: The Attention Network Test (ANT) generates measures of different aspects of attention/executive function. In the present study we investigated whether adults with ADHD performed different from controls on ... -
Attention-deficit/hyperactivity disorder and smoking habits in pregnant women
Anderson, Anneli; Hegvik, Tor-Arne; Chen, Qi; Kvalvik, Liv Grimstvedt; Almqvist, Catarina; D'Onofrio, Brian M.; Hartman, Catharina A; Klungsøyr, Kari; Haavik, Jan; Tuvblad, Catherine; Larsson, Henrik (Journal article; Peer reviewed, 2020)Background Attention-deficit/hyperactivity disorder (ADHD) has been associated with an increased risk of tobacco smoking, and more difficulties with smoking cessation compared to non-ADHD individuals. Women with ADHD may ... -
A candidate gene investigation of methylphenidate response in adult attention-deficit/hyperactivity disorder patients: results from a naturalistic study
Hegvik, Tor-Arne; Jacobsen, Kaya Kvarme; Fredriksen, Mats; Zayats, Tetyana; Haavik, Jan (Peer reviewed; Journal article, 2016-08)Attention-deficit/hyperactivity disorder (ADHD) is a common childhood onset neuropsychiatric disorder with a complex and heterogeneous symptomatology. Persistence of ADHD symptoms into adulthood is common. Methylphenidate ... -
Case report: ADHD and prognosis in tyrosinemia type 1
Halleland, Helene; Elgen, Irene Bircow; Bliksrud, Yngve Thomas; Hansen, Eirik Vangsøy; Skavhellen, Rita Rigmor; Furevik, Magne Ivar; Haavik, Jan (Journal article; Peer reviewed, 2023-07-18)Neurometabolic disorders such as tyrosinemia type 1 (TYRSN1) may interfere with brain metabolism and show symptoms of attention-deficit hyperactivity disorder (ADHD) in patients treated with the enzyme inhibitor nitisinone ... -
Changes in Tryptophan-Kynurenine Metabolism in Patients with Depression Undergoing ECT-A Systematic Review
Aarsland, Tore Ivar Malmei; Instanes, Johanne Telnes; Posserud, Maj-Britt Rocio; Ulvik, Arve; Kessler, Ute; Haavik, Jan (Journal article; Peer reviewed, 2022)The kynurenine pathway of tryptophan (Trp) metabolism generates multiple biologically active metabolites (kynurenines) that have been implicated in neuropsychiatric disorders. It has been suggested that modulation of ... -
Common variants in the ARC gene are not associated with cognitive abilities
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. (Peer reviewed; Journal article, 2015-09-03)Introduction: The Activity-Regulated Cytoskeleton-associated (ARC) gene encodes a protein that is critical for the consolidation of synaptic plasticity and long-term memory formation. Given ARC's key role in synaptic ... -
Consortium neuroscience of attention deficit/hyperactivity disorder and autism spectrum disorder: The ENIGMA adventure
Hoogman, Martine; Van Rooij, Daan; Klein, Marieke; Boedhoe, Premika; Ilioska, Iva; Li, Ting; Patel, Yash; Postema, Merel C.; Zhang-James, Yanli; Anagnostou, Evdokia; Arango, Celso; Auzias, Guillaume; Banaschewski, Tobias; Bau, Claiton H.D.; Behrmann, Marlene; Bellgrove, Mark A.; Brandeis, Daniel; Brem, Silvia; Busatto, Geraldo F.; Calderoni, Sara; Calvo, Rosa; Castellanos, Francisco X.; Coghill, David; Conzelmann, Annette; Daly, Eileen; Deruelle, Christine; Dinstein, Ilan; Durston, Sarah; Ecker, Christine; Ehrlich, Stefan; Epstein, Jeffery N.; Fair, Damien A.; Fitzgerald, Jacqueline; Freitag, Christine; Frodl, Thomas; Gallagher, Louise; Grevet, Eugenio H.; Haavik, Jan; Hoekstra, Pieter J.; Janssen, Joost; Karkashadze, George A.; King, Joseph A.; Konrad, Kerstin; Kuntsi, Jonna; Lazaro, Luisa; Lerch, Jason P.; Lesch, Klaus-Peter; Louza, Mario R.; Luna, Beatriz; Mattos, Paulo; McGrath, Jane; Muratori, Filippo; Murphy, Clodagh; Nigg, Joel T.; Oberwelland Weiss, Eileen; O'Gorman Tuura, Ruth L.; O'Hearn, Kirsten; Oosterlaan, Jaap; Parellada, Mara; Pauli, Paul; Plessen, Kerstin von; Ramos-Quiroga, Josep Antoni; Reif, Andreas; Reneman, Liesbeth; Retico, Alessandra; Rosa, Pedro G.; Rubia, Katya; Shaw, Philip; Silk, Tim J.; Tamm, Leanne; Vilarroya, Oscar; Walitza, Susanne; Jahanshad, Neda; Faraone, Stephen V.; Francks, Clyde; van den Heuvel, Odile A.; Paus, Tomáš; Thompson, Paul M.; Buitelaar, Jan; Franke, Barbara (Journal article; Peer reviewed, 2020)Neuroimaging has been extensively used to study brain structure and function in individuals with attention deficit/hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) over the past decades. Two of the main ... -
Deficit of homozygosity among 1.52 million individuals and genetic causes of recessive lethality
Oddsson, Asmundur; Sulem, Patrick; Sveinbjornsson, Gardar; Arnadottir, Gudny A.; Steinthorsdottir, Valgerdur; Halldorsson, Gisli H.; Atlason, Bjarni A.; Oskarsson, Gudjon R.; Helgason, Hannes; Nielsen, Henriette Svarre; Westergaard, David; Karjalainen, Juha; Katrinardottir, Hildigunnur; Fridriksdottir, Run; Jensson, Brynjar O.; Tragante, Vinicius; Ferkingstad, Egil; Jónsson, Hákon; Gudjonsson, Sigurjon A.; Beyter, Doruk; Moore, Kristjan H.S.; Thordardottir, Helga B.; Kristmundsdottir, Snædis; Stefansson, Olafur A.; Rantapää Dahlqvist, Solbritt; Sonderby, Ida Elken; Didriksen, Maria; Stridh, Pernilla; Haavik, Jan; Tryggvadottir, Laufey; Frei, Oleksandr; Walters, G. Bragi; Kockum, Ingrid; Hjalgrim, Henrik; Olafsdottir, Thorunn A; Selbæk, Geir; Nyegaard, Mette; Erikstrup, Christian; Brodersen, Thorsten; Sævarsdottir, Sædis; Olsson, Tomas; Nielsen, Kaspar Rene; Haraldsson, Àsgeir; Bruun, Mie Topholm; Hansen, Thomas Folkmann; Steingrimsdottir, Thora; Jacobsen, Rikke Louise; Lie, Rolv T.; Djurovic, Srdjan; Alfredsson, Lars; Portilla, A.L.; Brunak, Søren; Havdahl, Alexandra; Andreassen, Ole (Journal article; Peer reviewed, 2023)Genotypes causing pregnancy loss and perinatal mortality are depleted among living individuals and are therefore difficult to find. To explore genetic causes of recessive lethality, we searched for sequence variants with ... -
Diet quality, stress and common mental health problems: A cohort study of 121,008 adults
Schweren, Lizanne J.S.; Larsson, Henrik; Vinke, Petra C.; Li, Lin; Kvalvik, Liv Grimstvedt; Arias-Vasquez, Alejandro; Haavik, Jan; Hartman, Catharina A. (Journal article; Peer reviewed, 2021)Background & aims Overall diet quality may partially mediate the detrimental effects of stress and neuroticism on common mental health problems: stressed and/or neurotic individuals may be more prone to unhealthy dietary ... -
Diet, Physical Activity, and Disinhibition in Middle-Aged and Older Adults: A UK Biobank Study
Schweren, Lizanne J.S.; van Rooij, Daan; Shi, Huiqing; Larsson, Henrik; Arias-Vasquez, Alejandro; Li, Lin; Kvalvik, Liv Grimstvedt; Haavik, Jan; Buitelaar, Jan; Hartman, Catharina (Journal article; Peer reviewed, 2021)Disinhibition is a prominent feature of multiple psychiatric disorders, and has been associated with poor long-term somatic outcomes. Modifiable lifestyle factors including diet and moderate-to-vigorous physical activity ... -
Discovery and biological characterization of a novel scaffold for potent inhibitors of peripheral serotonin synthesis
Betari, Nibal; Sahlholm, Kristoffer; Ishizuka, Yuta; Teigen, Knut; Haavik, Jan (Journal article; Peer reviewed, 2020)Aim: Tryptophan hydroxylase 1 (TPH1) catalyzes serotonin synthesis in peripheral tissues. Selective TPH1 inhibitors may be useful for treating disorders related to serotonin dysregulation. Results & methodology: Screening ... -
Do Poor Diet and Lifestyle Behaviors Modify the Genetic Susceptibility to Impulsivity in the General Population?
Xie, Tian; Schweren, Lizanne J.S.; Larsson, Henrik; Li, Lin; Rietz, Ebba Du; Haavik, Jan; Kvalvik, Liv Grimstvedt; Solberg, Berit Skretting; Klungsøyr, Kari; Snieder, Harold; Hartman, Catharina A. (Journal article; Peer reviewed, 2023-03-27)The present study investigated whether an unhealthy diet and other lifestyle behaviors may modify the genetic susceptibility to impulsivity. A total of 33,047 participants (mean age = 42.1 years, 59.8% females) from the ...