Nils Eiel Steen
Førsteamanuensis
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NORMENT part UiO

English version of this page
E-post
n.e.steen@medisin.uio.no
Brukernavn
Besøksadresse
Oslo Universitetssykehus HF - Ullevål
Avdeling for psykoseforskning
Bygg 49
0424 Oslo
Postadresse
OUS, Postboks 4956 Nydalen
0424 Oslo
Foto: Kirsten Sjøwall
Publikasjoner
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Gjerde, Priyanthi Borgen; Steen, Synne Wollen; Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Reponen, Elina Johanna & Andreassen, Ole [Vis alle 8 forfattere av denne artikkelen] (2022). Lifetime Cannabis Use Is Not Associated With Negative Beliefs About Medication in Patients With First Treatment Psychosis. Frontiers in Psychiatry. ISSN 1664-0640. 13. doi: 10.3389/fpsyt.2022.824051.
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Hjell, Gabriela; Szabo, Attila; Mørch-Johnsen, Lynn Egeland; Holst, Rene; Tesli, Natalia & Bell, Christina [Vis alle 18 forfattere av denne artikkelen] (2022). Interleukin-18 signaling system links to agitation in severe mental disorders. Psychoneuroendocrinology. ISSN 0306-4530. 140:105721, s. 1–8. doi: 10.1016/j.psyneuen.2022.105721.
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Trubetskoy, Vassily; Pardiñas, Antonio F.; Qi, Ting; Panagiotaropoulou, Georgia; Awasthi, Swapnil & Bigdeli, Tim B. [Vis alle 434 forfattere av denne artikkelen] (2022). Mapping genomic loci implicates genes and synaptic biology in schizophrenia. Nature. ISSN 0028-0836. 604(7906), s. 502–508. doi: 10.1038/s41586-022-04434-5.
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Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Shadrin, Alexey; Lunding, Synve Hoffart; Rødevand, Linn & Hjell, Gabriela [Vis alle 15 forfattere av denne artikkelen] (2022). Immune marker levels in severe mental disorders: associations with polygenic risk scores of related mental phenotypes and psoriasis. Translational Psychiatry. ISSN 2158-3188. 12(1). doi: 10.1038/s41398-022-01811-6.
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Beck, Dani; de Lange, Ann-Marie Glasø; Alnæs, Dag; Maximov, Ivan; Pedersen, Mads Lund & Leinhard, Olof Dahlqvist [Vis alle 20 forfattere av denne artikkelen] (2022). Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults. NeuroImage: Clinical. ISSN 2213-1582. 33. doi: 10.1016/j.nicl.2022.102949.
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Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Shadrin, Alexey; Lunding, Synve Hoffart; Rødevand, Linn & Hjell, Gabriela [Vis alle 15 forfattere av denne artikkelen] (2022). Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 116. doi: 10.1016/j.pnpbp.2022.110511.
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Johansen, Ingrid Torp; Steen, Nils Eiel; Haram, Marit; Rødevand, Linn ; Werner, Maren Caroline Frogner & Lunding, Synve Hoffart [Vis alle 12 forfattere av denne artikkelen] (2022). Sex differences in antipsychotic-related triglyceride levels are associated with metabolic hormone differences in patients with severe mental disorders. Schizophrenia Research. ISSN 0920-9964. 243, s. 55–63. doi: 10.1016/j.schres.2022.02.015.
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Rokicki, Jaroslav; Kaufmann, Tobias; de Lange, Ann-Marie Glasø; van der Meer, Dennis; Bahrami, Shahram & Sartorius, Alina [Vis alle 14 forfattere av denne artikkelen] (2022). Oxytocin receptor expression patterns in the human brain across development. Neuropsychopharmacology. ISSN 0893-133X. doi: 10.1038/s41386-022-01305-5.
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Krull, Florian; Akkouh, Ibrahim Ahmed; Hughes, Timothy; Bettella, Francesco; Athanasiu, Lavinia & Smeland, Olav Bjerkehagen [Vis alle 12 forfattere av denne artikkelen] (2021). Dose-dependent transcriptional effects of lithium and adverse effect burden in a psychiatric cohort. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 112. doi: 10.1016/j.pnpbp.2021.110408. Fulltekst i vitenarkiv
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Winterton, Adriano; Bettella, Francesco; de Lange, Ann-Marie Glasø; Haram, Marit; Steen, Nils Eiel & Westlye, Lars Tjelta [Vis alle 8 forfattere av denne artikkelen] (2021). Oxytocin-pathway polygenic scores for severe mental disorders and metabolic phenotypes in the UK Biobank. Translational Psychiatry. ISSN 2158-3188. doi: 10.1038/s41398-021-01725-9. Fulltekst i vitenarkiv
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Szabo, Attila; O'Connell, Kevin Sean; Ueland, Thor; Sheikh, Mashhood Ahmed; Agartz, Ingrid & Andreou, Dimitrios [Vis alle 31 forfattere av denne artikkelen] (2021). Increased circulating IL-18 levels in severe mental disorders indicate systemic inflammasome activation. Brain, Behavior, and Immunity. ISSN 0889-1591. 99, s. 299–306. doi: 10.1016/j.bbi.2021.10.017. Fulltekst i vitenarkiv Vis sammendrag
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Gjerde, Priyanthi Borgen; Simonsen, Carmen Elisabeth; Lagerberg, Trine V.; Steen, Nils Eiel; Andreassen, Ole A. & Steen, Vidar M. [Vis alle 7 forfattere av denne artikkelen] (2021). Sex-Specific Effect of Serum Lipids and Body Mass Index on Psychotic Symptoms, a Cross-Sectional Study of First-Episode Psychosis Patients. Frontiers in Psychiatry. ISSN 1664-0640. 12. doi: 10.3389/fpsyt.2021.723158. Fulltekst i vitenarkiv
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Valstad, Mathias; Roelfs, Daniel; Slapø, Nora Berz; Timpe, Clara Marie Fides; Rai, Ahsan & Matziorinis, Anna Maria [Vis alle 24 forfattere av denne artikkelen] (2021). Evidence for Reduced Long-Term Potentiation-Like Visual Cortical Plasticity in Schizophrenia and Bipolar Disorder. Schizophrenia Bulletin. ISSN 0586-7614. 47(6), s. 1751–1760. doi: 10.1093/schbul/sbab049. Fulltekst i vitenarkiv
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Andreou, Dimitrios; Steen, Nils Eiel; Jørgensen, Kjetil Nordbø; Smelror, Runar; Wedervang-Resell, Kirsten & Nerland, Stener [Vis alle 25 forfattere av denne artikkelen] (2021). Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness. Psychological Medicine. ISSN 0033-2917. s. 1–10. doi: 10.1017/S0033291721003056. Fulltekst i vitenarkiv
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Bigseth, Therese Torgersen; Engh, John; Egeland, Jens; Andersen, Eivind; Andreassen, Ole & Bang-Kittilsen, Gry [Vis alle 15 forfattere av denne artikkelen] (2021). Exploring low grade inflammation by soluble urokinase plasminogen activator receptor levels in schizophrenia: a sex-dependent association with depressive symptoms. BMC Psychiatry. ISSN 1471-244X. 21(1), s. 1–10. doi: 10.1186/s12888-021-03522-6. Fulltekst i vitenarkiv
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Beck, Dani; de Lange, Ann-Marie G.; Pedersen, Mads L.; Alnæs, Dag; Maximov, Ivan & Voldsbekk, Irene [Vis alle 18 forfattere av denne artikkelen] (2021). Cardiometabolic risk factors associated with brain age and accelerate brain ageing. Human Brain Mapping. ISSN 1065-9471. s. 1–21. doi: 10.1002/hbm.25680. Fulltekst i vitenarkiv
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Wiström, Erik David; O'Connell, Kevin Sean; Karadag, Naz; Bahrami, Shahram; Hindley, Guy Frederick Lanyon & Lin, Aihua [Vis alle 14 forfattere av denne artikkelen] (2021). Genome-wide analysis reveals genetic overlap between alcohol use behaviours, schizophrenia and bipolar disorder and identifies novel shared risk loci. Addiction. ISSN 0965-2140. doi: 10.1111/add.15680. Fulltekst i vitenarkiv
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O'Connell, Kevin Sean; Frei, Oleksandr; Bahrami, Shahram; Smeland, Olav Bjerkehagen; Bettella, Francesco & Cheng, Weiqiu [Vis alle 16 forfattere av denne artikkelen] (2021). Characterizing the Genetic Overlap Between Psychiatric Disorders and Sleep-Related Phenotypes. Biological Psychiatry. ISSN 0006-3223. s. 1–11. doi: 10.1016/j.biopsych.2021.07.007. Fulltekst i vitenarkiv
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Birkenæs, Viktoria; Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Høegh, Margrethe Collier; Haram, Marit & Werner, Maren Caroline Frogner [Vis alle 14 forfattere av denne artikkelen] (2021). Telomeres are shorter and associated with number of suicide attempts in affective disorders. Journal of Affective Disorders. ISSN 0165-0327. 295, s. 1032–1039. doi: 10.1016/j.jad.2021.08.135.
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Hindley, Guy Frederick Lanyon; Bahrami, Shahram; Steen, Nils Eiel; O'Connell, Kevin Sean; Frei, Oleksandr & Shadrin, Alexey [Vis alle 13 forfattere av denne artikkelen] (2021). Characterising the shared genetic determinants of bipolar disorder, schizophrenia and risk-taking. Translational Psychiatry. ISSN 2158-3188. 11:466, s. 1–10. doi: 10.1038/s41398-021-01576-4. Fulltekst i vitenarkiv
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Engh, John; Ueland, Thor; Agartz, Ingrid; Andreou, Dimitrios; Aukrust, Pål & Boye, Birgitte [Vis alle 27 forfattere av denne artikkelen] (2021). Plasma Levels of the Cytokines B Cell-Activating Factor (BAFF) and A Proliferation-Inducing Ligand (APRIL) in Schizophrenia, Bipolar, and Major Depressive Disorder: A Cross Sectional, Multisite Study. Schizophrenia Bulletin. ISSN 0586-7614. s. 1–10. doi: 10.1093/schbul/sbab106.
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Reponen, Elina Johanna; Tesli, Martin Steen; Dieset, Ingrid; Steen, Nils Eiel; Vedal, Trude Seselie Jahr & Szabo, Attila [Vis alle 12 forfattere av denne artikkelen] (2021). Adiponectin Is Related to Cardiovascular Risk in Severe Mental Illness Independent of Antipsychotic Treatment. Frontiers in Psychiatry. ISSN 1664-0640. 12. doi: 10.3389/fpsyt.2021.623192. Fulltekst i vitenarkiv
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Rødevand, Linn ; Bahrami, Shahram; Frei, Oleksandr; Chu, Yunhan; Shadrin, Alexey A. & O'Connell, Kevin Sean [Vis alle 14 forfattere av denne artikkelen] (2021). Extensive bidirectional genetic overlap between bipolar disorder and cardiovascular disease phenotypes. Translational Psychiatry. ISSN 2158-3188. 11. doi: 10.1038/s41398-021-01527-z. Fulltekst i vitenarkiv
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Aas, Monica; Ueland, Torill; Mørch, Ragni Helene; Laskemoen, Jannicke Fjæra; Lunding, Synve Hoffart & Reponen, Elina Johanna [Vis alle 11 forfattere av denne artikkelen] (2021). Physical activity and childhood trauma experiences in patients with schizophrenia or bipolar disorders. World Journal of Biological Psychiatry. ISSN 1562-2975. 22(8), s. 637–645. doi: 10.1080/15622975.2021.1907707. Fulltekst i vitenarkiv
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Lunding, Synve Hoffart; Simonsen, Carmen Elisabeth; Aas, Monica; Rødevand, Linn ; Werner, Maren Caroline Frogner & Laskemoen, Jannicke Fjæra [Vis alle 13 forfattere av denne artikkelen] (2021). Childhood trauma and cardiometabolic risk in severe mental disorders: The mediating role of cognitive control. European psychiatry. ISSN 0924-9338. 64(1). doi: 10.1192/j.eurpsy.2021.14. Fulltekst i vitenarkiv
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Gurholt, Tiril Pedersen; Kaufmann, Tobias; Frei, Oleksandr; Alnæs, Dag; Haukvik, Unn Kristin H. & van der Meer, Dennis [Vis alle 17 forfattere av denne artikkelen] (2021). Population-based body–brain mapping links brain morphology with anthropometrics and body composition. Translational Psychiatry. ISSN 2158-3188. doi: 10.1038/s41398-021-01414-7. Fulltekst i vitenarkiv
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Osete, Jordi Requena; Akkouh, Ibrahim; Reis de Assis, Denis; Szabo, Attila; Frei, Evgeniia & Hughes, Timothy [Vis alle 10 forfattere av denne artikkelen] (2021). Lithium increases mitochondrial respiration in iPSC-derived neural precursor cells from lithium responders. Molecular Psychiatry. ISSN 1359-4184. doi: 10.1038/s41380-021-01164-4. Fulltekst i vitenarkiv
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Fjukstad, Katrine Kveli; Athanasiu, Lavinia; Bahrami, Shahram; O`Connell, Kevin; van der Meer, Dennis & Bettella, Francesco [Vis alle 11 forfattere av denne artikkelen] (2021). Genetic variants associated with cardiometabolic abnormalities during treatment with selective serotonin reuptake inhibitors: a genome-wide association study. The Pharmacogenomics Journal. ISSN 1470-269X. 21, s. 574–585 . doi: 10.1038/s41397-021-00234-8.
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Bahrami, Shahram; Shadrin, Alexey A.; Frei, Oleksandr; O`Connell, Kevin; Bettella, Francesco & Krull, Florian [Vis alle 15 forfattere av denne artikkelen] (2021). Genetic loci shared between major depression and intelligence with mixed directions of effect. Nature Human Behaviour. ISSN 2397-3374. s. 1–9. doi: 10.1038/s41562-020-01031-2.
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Rødevand, Linn ; Bahrami, Shahram; Frei, Oleksandr; Lin, Aihua; Gani, Osman & Shadrin, Alexey A. [Vis alle 18 forfattere av denne artikkelen] (2021). Polygenic overlap and shared genetic loci between loneliness, severe mental disorders, and cardiovascular disease risk factors suggest shared molecular mechanisms. Translational Psychiatry. ISSN 2158-3188. 11(1). doi: 10.1038/s41398-020-01142-4. Fulltekst i vitenarkiv Vis sammendrag
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Bigseth, Therese Torgersen; Fredriksen, Mats; Egeland, Jens; Andersen, Eivind; Andreassen, Ole Andreas & Bang-Kittilsen, Gry [Vis alle 15 forfattere av denne artikkelen] (2021). Elevated levels of soluble urokinase plasminogen activator receptor as a low-grade inflammation marker in schizophrenia: A case-control study. Schizophrenia Research. ISSN 0920-9964. 228, s. 190–192. doi: 10.1016/j.schres.2020.11.051.
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Aas, Monica; Ueland, Torill; Inova, Amina; Melle, Ingrid; Andreassen, Ole Andreas & Steen, Nils Eiel (2020). Childhood Trauma Is Nominally Associated With Elevated Cortisol Metabolism in Severe Mental Disorder. Frontiers in Psychiatry. ISSN 1664-0640. doi: 10.3389/fpsyt.2020.00391. Fulltekst i vitenarkiv
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Winterton, Adriano; Westlye, Lars Tjelta; Steen, Nils Eiel; Andreassen, Ole Andreas & Quintana, Daniel (2020). Improving the precision of intranasal oxytocin research. Nature Human Behaviour. ISSN 2397-3374. s. 1–10. doi: 10.1038/s41562-020-00996-4.
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Winterton, Adriano; Rødevand, Linn ; Westlye, Lars Tjelta; Steen, Nils Eiel; Andreassen, Ole Andreas & Quintana, Daniel (2020). Associations of loneliness and social isolation with cardiovascular and metabolic health: A systematic review and meta-analysis protocol. Systematic Reviews. ISSN 2046-4053. 9(1). doi: 10.1186/s13643-020-01369-8. Fulltekst i vitenarkiv
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Benjamin, Silje Beatrice Rognås; Valstad, Mathias; Elvsåshagen, Torbjørn; Jönsson, Erik Gunnar; Moberget, Torgeir & Winterton, Adriano [Vis alle 14 forfattere av denne artikkelen] (2020). Heart rate variability is associated with disease severity in psychosis spectrum disorders. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 00:110108, s. 1–8. doi: 10.1016/j.pnpbp.2020.110108. Fulltekst i vitenarkiv
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Akkouh, Ibrahim; Ueland, Thor; Hansson, Lars ; Inderhaug, Elin; Hughes, Timothy & Steen, Nils Eiel [Vis alle 10 forfattere av denne artikkelen] (2020). Decreased IL-1β-induced CCL20 response in human iPSC-astrocytes in schizophrenia: Potential attenuating effects on recruitment of regulatory T cells. Brain, Behavior, and Immunity. ISSN 0889-1591. 87, s. 634–644. doi: 10.1016/j.bbi.2020.02.008. Fulltekst i vitenarkiv
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Reponen, Elina Johanna; Dieset, Ingrid; Tesli, Martin Steen; Mørch, Ragni Helene; Aas, Monica & Vedal, Trude Seselie Jahr [Vis alle 18 forfattere av denne artikkelen] (2020). Atherogenic lipid ratios related to myeloperoxidase and C-reactive protein levels in psychotic disorders. Frontiers in Psychiatry. ISSN 1664-0640. 11. doi: 10.3389/fpsyt.2020.00672. Fulltekst i vitenarkiv
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Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Haram, Marit; Bettella, Francesco; Lunding, Synve Hoffart & Rødevand, Linn Nilsen [Vis alle 12 forfattere av denne artikkelen] (2020). Indicated association between polygenic risk score and treatment-resistance in a naturalistic sample of patients with schizophrenia spectrum disorders. Schizophrenia Research. ISSN 0920-9964. 218, s. 55–62. doi: 10.1016/j.schres.2020.03.006. Fulltekst i vitenarkiv
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Hjell, Gabriela; Mørch-Johnsen, Lynn; Holst, René; Tesli, Natalia; Bell, Christina & Lunding, Synve Hoffart [Vis alle 13 forfattere av denne artikkelen] (2020). Disentangling the relationship between cholesterol, aggression, and impulsivity in severe mental disorders. Brain and Behavior. ISSN 2162-3279. 10(9). doi: 10.1002/brb3.1751. Fulltekst i vitenarkiv
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Hope, Sigrun; Nærland, Terje; Høyland, Anne Lise; Torske, Tonje; Malt, Eva & Abrahamsen, Tore G [Vis alle 16 forfattere av denne artikkelen] (2020). Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia A comparison among participants between 2 and 53 years. The FASEB Journal. ISSN 0892-6638. 34(6), s. 8114–8124. doi: 10.1096/fj.201900855RRR.
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Smeland, Olav Bjerkehagen; Shadrin, Alexey A.; Bahrami, Shahram; Broce, Iris J.; Tesli, Martin Steen & Frei, Oleksandr [Vis alle 22 forfattere av denne artikkelen] (2020). Genome-wide Association Analysis of Parkinson’s Disease and Schizophrenia Reveals Shared Genetic Architecture and Identifies Novel Risk Loci. Biological Psychiatry. ISSN 0006-3223. 89(3), s. 227–235. doi: 10.1016/j.biopsych.2020.01.026. Fulltekst i vitenarkiv
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Hjelseng, Ingrid Varvin; Vaskinn, Anja; Ueland, Torill; Lunding, Synve Hoffart; Reponen, Elina Johanna & Steen, Nils Eiel [Vis alle 8 forfattere av denne artikkelen] (2020). Childhood Trauma Is Associated With Poorer Social Functioning in Severe Mental Disorders Both During an Active Illness Phase and in Remission . Schizophrenia Research. ISSN 0920-9964. doi: 10.1016/j.schres.2020.03.015.
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Bahrami, Shahram; Steen, Nils Eiel; Shadrin, Alexey A.; O`Connell, Kevin; Frei, Oleksandr & Bettella, Francesco [Vis alle 13 forfattere av denne artikkelen] (2020). Shared genetic loci between body mass index and major psychiatric disorders: A genome-wide association study. JAMA psychiatry. ISSN 2168-6238. 77(5), s. 503–512. doi: 10.1001/jamapsychiatry.2019.4188.
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O`Connell, Kevin; Shadrin, Alexey A.; Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr & Bettella, Francesco [Vis alle 24 forfattere av denne artikkelen] (2019). Identification of genetic loci shared between ADHD, intelligence and educational attainment . Biological Psychiatry. ISSN 0006-3223. 87(12), s. 1052–1062. doi: 10.1016/j.biopsych.2019.11.015. Fulltekst i vitenarkiv
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O`Connell, Kevin; Shadrin, Alexey A.; Bahrami, Shahram; Smeland, Olav Bjerkehagen; Bettella, Francesco & Frei, Oleksandr [Vis alle 20 forfattere av denne artikkelen] (2019). Identification of genetic overlap and novel risk loci for attention-deficit/hyperactivity disorder and bipolar disorder. Molecular Psychiatry. ISSN 1359-4184. s. 1–11. doi: 10.1038/s41380-019-0613-z. Fulltekst i vitenarkiv
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Ringen, Petter Andreas; Reponen, Elina Johanna; Vedal, Trude Seselie Jahr; Andreassen, Ole Andreas; Steen, Nils Eiel & Melle, Ingrid (2019). Predictors for antipsychotic dosage change in the first year of treatment in schizophrenia spectrum and bipolar disorders. Frontiers in Psychiatry. ISSN 1664-0640. 10:649, s. 1–8. doi: 10.3389/fpsyt.2019.00649. Fulltekst i vitenarkiv
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Scott, Jan; Hidalgo-Mazzei, Diego; Strawbridge, Rebecca; Young, Allan; Resche-Rigon, Matthieu & Etain, Bruno [Vis alle 61 forfattere av denne artikkelen] (2019). Prospective cohort study of early biosignatures of response to lithium in bipolar-I-disorders: overview of the H2020-funded R-LiNK initiative. International journal of bipolar disorders. ISSN 2194-7511. 7(1), s. 1–10. doi: 10.1186/s40345-019-0156-x. Fulltekst i vitenarkiv
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Gohar, Sherif Mostafa Mohamed Ahmed; Dieset, Ingrid; Steen, Nils Eiel; Mørch, Ragni Helene; Vedal, Trude Seselie Jahr & Reponen, Elina Johanna [Vis alle 9 forfattere av denne artikkelen] (2019). Association between leptin levels and severity of suicidal behaviour in schizophrenia spectrum disorders. Acta Psychiatrica Scandinavica. ISSN 0001-690X. 139(5), s. 464–471. doi: 10.1111/acps.13019. Fulltekst i vitenarkiv
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Gjerde, Priyanthi Borgen; Simonsen, Carmen Elisabeth; Lagerberg, Trine Vik; Steen, Nils Eiel; Ueland, Torill & Andreassen, Ole Andreas [Vis alle 8 forfattere av denne artikkelen] (2019). Improvement in verbal learning over the first year of antipsychotic treatment is associated with serum HDL levels in a cohort of first episode psychosis patients. European Archives of Psychiatry and Clinical Neuroscience. ISSN 0940-1334. s. 1–10. doi: 10.1007/s00406-019-01017-w. Fulltekst i vitenarkiv
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Aas, Monica; Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Kaufmann, Tobias; Athanasiu, Lavinia & Djurovic, Srdjan [Vis alle 12 forfattere av denne artikkelen] (2019). Telomere length is associated with childhood trauma in patients with severe mental disorders. Translational Psychiatry. ISSN 2158-3188. 9. doi: 10.1038/s41398-019-0432-7. Fulltekst i vitenarkiv
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Steen, Nils Eiel; Dieset, Ingrid; Hope, Sigrun; Vedal, Trude Seselie Jahr; Smeland, Olav Bjerkehagen & Matson, Wayne [Vis alle 13 forfattere av denne artikkelen] (2019). Metabolic dysfunctions in the kynurenine pathway, noradrenergic and purine metabolism in schizophrenia and bipolar disorders. Psychological Medicine. ISSN 0033-2917. 17(2). doi: 10.1017/S0033291719000400. Fulltekst i vitenarkiv
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Aas, Monica; Pizzagalli, Diego A.; Anderssen, Jannicke Fjæra; Reponen, Elina Johanna; Ueland, Torill & Melle, Ingrid [Vis alle 9 forfattere av denne artikkelen] (2019). Elevated hair cortisol is associated with childhood maltreatment and cognitive impairment in schizophrenia and in bipolar disorders. Schizophrenia Research. ISSN 0920-9964. doi: 10.1016/j.schres.2019.01.011. Fulltekst i vitenarkiv
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Rødevand, Linn ; Steen, Nils Eiel; Elvsåshagen, Torbjørn; Quintana, Daniel; Reponen, Elina Johanna & Mørch, Ragni Helene [Vis alle 12 forfattere av denne artikkelen] (2019). Cardiovascular risk remains high in schizophrenia with modest improvements in bipolar disorder during past decade. Acta Psychiatrica Scandinavica. ISSN 0001-690X. 139(4), s. 348–360. doi: 10.1111/acps.13008.
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Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey A.; O`Connell, Kevin & Savage, Jeanne E. [Vis alle 15 forfattere av denne artikkelen] (2019). Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence. Molecular Psychiatry. ISSN 1359-4184. s. 1–10. doi: 10.1038/s41380-018-0332-x. Fulltekst i vitenarkiv
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Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna & Anderssen, Jannicke Fjæra [Vis alle 11 forfattere av denne artikkelen] (2019). Adipokine levels are associated with insulin resistance in antipsychotics users independently of BMI. Psychoneuroendocrinology. ISSN 0306-4530. 103, s. 87–95. doi: 10.1016/j.psyneuen.2019.01.001. Fulltekst i vitenarkiv
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Aas, Monica; Djurovic, Srdjan; Ueland, Torill; Mørch, Ragni Helene; Anderssen, Jannicke Fjæra & Reponen, Elina Johanna [Vis alle 11 forfattere av denne artikkelen] (2018). The relationship between physical activity, clinical and cognitive characteristics and BDNF mRNA levels in patients with severe mental disorders. World Journal of Biological Psychiatry. ISSN 1562-2975. doi: 10.1080/15622975.2018.1557345.
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Gohar, Sherif Mostafa Mohamed Ahmed; Dieset, Ingrid; Steen, Nils Eiel; Mørch, Ragni Helene; Vedal, Trude Seselie Jahr & Steen, Vidar Martin [Vis alle 8 forfattere av denne artikkelen] (2018). Association between serum lipid levels, osteoprotegerin and depressive symptomatology in psychotic disorders. European Archives of Psychiatry and Clinical Neuroscience. ISSN 0940-1334. 269(7), s. 795–802. doi: 10.1007/s00406-018-0897-z. Fulltekst i vitenarkiv
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Gjerde, Priyanthi Borgen; Jørgensen, Kjetil Nordbø; Steen, Nils Eiel; Melle, Ingrid; Andreassen, Ole Andreas & Steen, Vidar Martin [Vis alle 7 forfattere av denne artikkelen] (2018). Association between olanzapine treatment and brain cortical thickness and gray/white matter contrast is moderated by cholesterol in psychotic disorders. Psychiatry Research : Neuroimaging. ISSN 0925-4927. 282, s. 55–63. doi: 10.1016/j.pscychresns.2018.10.001.
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Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna & Anderssen, Jannicke Fjæra [Vis alle 11 forfattere av denne artikkelen] (2018). Free thyroxine and thyroid-stimulating hormone in severe mental disorders: A naturalistic study with focus on antipsychotic medication. Journal of Psychiatric Research. ISSN 0022-3956. 106, s. 74–81. doi: 10.1016/j.jpsychires.2018.09.014.
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Aas, Monica; Dieset, Ingrid; Mørch, Ragni Helene; Steen, Nils Eiel; Hope, Sigrun & Reponen, Elina Johanna [Vis alle 12 forfattere av denne artikkelen] (2018). Reduced brain-derived neurotrophic factor is associated with childhood trauma experiences and number of depressive episodes in severe mental disorders. Schizophrenia Research. ISSN 0920-9964. doi: 10.1016/j.schres.2018.08.007. Fulltekst i vitenarkiv
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Hoseth, Eva Zsuzsanna; Krull, Florian; Dieset, Ingrid; Mørch, Ragni Helene; Hope, Sigrun & Gardsjord, Erlend Strand [Vis alle 14 forfattere av denne artikkelen] (2018). Attenuated Notch signaling in schizophrenia and bipolar disorder. Scientific Reports. ISSN 2045-2322. 8:5349, s. 1–8. doi: 10.1038/s41598-018-23703-w. Fulltekst i vitenarkiv
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Hoseth, Eva Zsuzsanna; Krull, Florian; Dieset, Ingrid; Mørch, Ragni Helene; Hope, Sigrun & Gardsjord, Erlend Strand [Vis alle 14 forfattere av denne artikkelen] (2018). Exploring the Wnt signaling pathway in schizophrenia and bipolar disorder. Translational Psychiatry. ISSN 2158-3188. 8:55, s. 1–10. doi: 10.1038/s41398-018-0102-1. Fulltekst i vitenarkiv
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Fjukstad, Katrine Kveli; Engum, Anne; Lydersen, Stian; Dieset, Ingrid; Steen, Nils Eiel & Andreassen, Ole Andreas [Vis alle 7 forfattere av denne artikkelen] (2018). Metabolic risk factors in schizophrenia and bipolar disorder: The effect of comedication with selective serotonin reuptake inhibitors and antipsychotics. European psychiatry. ISSN 0924-9338. 48, s. 71–78. doi: 10.1016/j.eurpsy.2017.04.001.
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Iversen, Trude Seselie Jahr; Steen, Nils Eiel; Dieset, Ingrid; Hope, Sigrun; Mørch, Ragni Helene & Gardsjord, Erlend Strand [Vis alle 11 forfattere av denne artikkelen] (2018). Side effect burden of antipsychotic drugs in real life - Impact of gender and polypharmacy. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 82, s. 263–271. doi: 10.1016/j.pnpbp.2017.11.004.
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Aas, Monica; Dieset, Ingrid; Hope, Sigrun; Hoseth, Eva Zsuzsanna; Mørch, Ragni Helene & Reponen, Elina Johanna [Vis alle 13 forfattere av denne artikkelen] (2017). Childhood maltreatment severity is associated with elevated C-reactive protein and body mass index in adults with schizophrenia and bipolar diagnoses. Brain, Behavior, and Immunity. ISSN 0889-1591. 65, s. 342–349. doi: 10.1016/j.bbi.2017.06.005. Fulltekst i vitenarkiv
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Aas, Monica; Kauppi, Karolina; Brandt, Christine Lycke; Tesli, Martin Steen; Kaufmann, Tobias & Steen, Nils Eiel [Vis alle 10 forfattere av denne artikkelen] (2017). Childhood trauma is associated with increased brain responses to emotionally negative as compared with positive faces in patients with psychotic disorders. Psychological Medicine. ISSN 0033-2917. 47(4), s. 669–679. doi: 10.1017/S0033291716002762.
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Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen & Nerhus, Mari [Vis alle 13 forfattere av denne artikkelen] (2016). Serum levels of second-generation antipsychotics are associated with cognitive function in psychotic disorders. World Journal of Biological Psychiatry. ISSN 1562-2975. 18(6), s. 471–482. doi: 10.1080/15622975.2016.1245441.
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Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen & Nerhus, Mari [Vis alle 13 forfattere av denne artikkelen] (2016). Serum concentrations of mood stabilizers are associated with memory, but not other cognitive domains in psychosis spectrum disorders; explorative analyses in a naturalistic setting. International journal of bipolar disorders. ISSN 2194-7511. 4(24). doi: 10.1186/s40345-016-0067-z. Fulltekst i vitenarkiv
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Fjukstad, Katrine Kveli; Engum, Anne; Lydersen, Stian; Dieset, Ingrid; Steen, Nils Eiel & Andreassen, Ole Andreas [Vis alle 7 forfattere av denne artikkelen] (2016). Metabolic abnormalities related to treatment with selective serotonin reuptake inhibitors in patients with schizophrenia or bipolar disorder. Journal of Clinical Psychopharmacology. ISSN 0271-0749. 36(6), s. 615–620. doi: 10.1097/JCP.0000000000000582.
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Tesli, Martin Steen; Wirgenes, Katrine Verena; Hughes, Timothy; Bettella, Francesco; Athanasiu, Lavinia & Hoseth, Eva Zsuzsanna [Vis alle 14 forfattere av denne artikkelen] (2016). VRK2 gene expression in schizophrenia, bipolar disorder and healthy controls. British Journal of Psychiatry. ISSN 0007-1250. 209(2), s. 114–120. doi: 10.1192/bjp.bp.115.161950.
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Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen & Nerhus, Mari [Vis alle 13 forfattere av denne artikkelen] (2015). Serum level of venlafaxine is associated with better memory in psychotic disorders. Schizophrenia Research. ISSN 0920-9964. 169(1-3), s. 386–392. doi: 10.1016/j.schres.2015.10.021.
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Quintana, Daniel; Westlye, Lars Tjelta; Kaufmann, Tobias; Rustan, Øyvind; Brandt, Christine Lycke & Haatveit, Beathe Christin [Vis alle 8 forfattere av denne artikkelen] (2015). Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls. Acta Psychiatrica Scandinavica. ISSN 0001-690X. 133(1), s. 44–52. doi: 10.1111/acps.12498.
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Haram, Marit; Tesli, Martin Steen; Dieset, Ingrid; Steen, Nils Eiel; Røssberg, Jan Ivar & Djurovic, Srdjan [Vis alle 8 forfattere av denne artikkelen] (2014). An attempt to identify single nucleotide polymorphisms contributing to possible relationships between personality traits and oxytocin-related genes. Neuropsychobiology. ISSN 0302-282X. 69(1), s. 25–30. doi: 10.1159/000356965.
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Steen, Nils Eiel; Methlie, Paal; Lorentzen, Steinar; Dieset, Ingrid; Aas, Monica & Nerhus, Mari [Vis alle 11 forfattere av denne artikkelen] (2014). Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders. Journal of Psychiatric Research. ISSN 0022-3956. 52(1), s. 57–62. doi: 10.1016/j.jpsychires.2014.01.017.
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Mork, Erlend; Walby, Fredrik A; Harkavy-Friedman, Jill M.; Barrett, Elizabeth Ann; Steen, Nils Eiel & Lorentzen, Steinar [Vis alle 9 forfattere av denne artikkelen] (2013). Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm - a cross-sectional study. BMC Psychiatry. ISSN 1471-244X. 13. doi: 10.1186/1471-244X-13-255. Fulltekst i vitenarkiv
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Aas, Monica; Haukvik, Unn Kristin H.; Djurovic, Srdjan; Bergmann, Ørjan; Athanasiu, Lavinia & Tesli, Martin Steen [Vis alle 13 forfattere av denne artikkelen] (2013). BDNF val66met modulates the association between childhood trauma, cognitive and brain abnormalities in psychoses. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 46, s. 181–188. doi: 10.1016/j.pnpbp.2013.07.008.
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Larsson, Sara; Aas, Monica; Klungsøyr, Ole; Agartz, Ingrid; Mork, Erlend & Steen, Nils Eiel [Vis alle 12 forfattere av denne artikkelen] (2013). Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder. BMC Psychiatry. ISSN 1471-244X. 13. doi: 10.1186/1471-244X-13-97.
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Hope, Sigrun; Ueland, Thor; Steen, Nils Eiel; Dieset, Ingrid; Lorentzen, Steinar & Berg, Akiah Ottesen [Vis alle 9 forfattere av denne artikkelen] (2013). Interleukin 1 receptor antagonist and soluble tumor necrosis factor receptor 1 are associated with general severity and psychotic symptoms in schizophrenia and bipolar disorder. Schizophrenia Research. ISSN 0920-9964. 145(1-3), s. 36–42. doi: 10.1016/j.schres.2012.12.023.
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Larsson, Sara; Andreassen, Ole Andreas; Aas, Monica; Røssberg, Jan Ivar; Mork, Erlend & Steen, Nils Eiel [Vis alle 12 forfattere av denne artikkelen] (2013). High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder. Comprehensive Psychiatry. ISSN 0010-440X. 54(2), s. 123–127. doi: 10.1016/j.comppsych.2012.06.009.
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Aas, Monica; Steen, Nils Eiel; Agartz, Ingrid; Aminoff, Sofie Ragnhild; Lorentzen, Steinar & Sundet, Kjetil Søren [Vis alle 8 forfattere av denne artikkelen] (2012). Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning? Psychiatry Research. ISSN 0165-1781. 198(3), s. 495–500. doi: 10.1016/j.psychres.2011.12.045.
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Aas, Monica; Djurovic, Srdjan; Athanasiu, Lavinia; Steen, Nils Eiel; Agartz, Ingrid & Lorentzen, Steinar [Vis alle 9 forfattere av denne artikkelen] (2012). Serotonin Transporter Gene Polymorphism, Childhood Trauma, and Cognition in Patients With Psychotic Disorders. Schizophrenia Bulletin. ISSN 0586-7614. 38(1), s. 15–22. doi: 10.1093/schbul/sbr113.
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Hope, Sigrun; Dieset, Ingrid; Agartz, Ingrid; Steen, Nils Eiel; Ueland, Thor & Melle, Ingrid [Vis alle 8 forfattere av denne artikkelen] (2011). Affective symptoms are associated with markers of inflammation and immune activation in bipolar disorders but not in schizophrenia. Journal of Psychiatric Research. ISSN 0022-3956. 45(12), s. 1608–1616. doi: 10.1016/j.jpsychires.2011.08.003.
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Steen, Nils Eiel; Methlie, Paal; Lorentzen, Steinar; Hope, Sigrun; Barrett, Elisabeth Ann & Larsson, Sara [Vis alle 13 forfattere av denne artikkelen] (2011). Increased systemic cortisol metabolism in patients with schizophrenia and bipolar disorder: a mechanism for increased stress vulnerability? Journal of Clinical Psychiatry. ISSN 0160-6689. 72(11), s. 1515–1521. doi: 10.4088/JCP.10m06068yel.
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Steen, Nils Eiel; Lorentzen, Steinar; Barrett, Elisabeth Ann; Lagerberg, Trine Vik; Hope, Sigrun & Larsson, Sara [Vis alle 11 forfattere av denne artikkelen] (2011). Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge - Relationship to clinical characteristics and medication. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 35(4), s. 1100–1107. doi: 10.1016/j.pnpbp.2011.03.008.
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Steen, Nils Eiel; Tesli, Martin Steen; Kähler, Anna Katarina; Methlie, Paal; Hope, Sigrun & Barrett, Elisabeth Ann [Vis alle 16 forfattere av denne artikkelen] (2010). SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders. Progress in Neuro-psychopharmacology and Biological Psychiatry. ISSN 0278-5846. 34(8), s. 1500–1506. doi: 10.1016/j.pnpbp.2010.08.013.
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Hope, Sigrun; Melle, Ingrid; Aukrust, Pål; Agartz, Ingrid; Lorentzen, Steinar & Djurovic, Srdjan [Vis alle 9 forfattere av denne artikkelen] (2010). Osteoprotegerin levels in patients with severe mental disorders. Journal of Psychiatry & Neuroscience. ISSN 1180-4882. 35(5), s. 304–310. doi: 10.1503/jpn.090088.
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Larsson, Sara; Lorentzen, Steinar; Mork, Erlend; Barrett, Elisabeth Ann; Steen, Nils Eiel & Lagerberg, Trine Vik [Vis alle 11 forfattere av denne artikkelen] (2010). Age at onset of bipolar disorder in a Norwegian catchment area sample. Journal of Affective Disorders. ISSN 0165-0327. 124(1-2), s. 174–177. doi: 10.1016/j.jad.2009.10.031.
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Barrett, Elizabeth Ann; Sundet, Kjetil Søren; Færden, Ann; Nesvåg, Ragnar; Agartz, Ingrid & Fosse, Roar [Vis alle 10 forfattere av denne artikkelen] (2010). Suicidality before and in the early phases of first episode psychosis. Schizophrenia Research. ISSN 0920-9964. 119(1-3), s. 11–17. doi: 10.1016/j.schres.2010.03.022.
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Barrett, Elisabeth Ann; Sundet, Kjetil Søren; Færden, Ann; Agartz, Ingrid; Bratlien, Unni & Romm, Kristin Lie [Vis alle 11 forfattere av denne artikkelen] (2010). Suicidality in first episode psychosis is associated with insight and negative beliefs about psychosis. Schizophrenia Research. ISSN 0920-9964. 123(2-3), s. 257–262. doi: 10.1016/j.schres.2010.07.018.
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Hope, Sigrun; Melle, Ingrid; Aukrust, Pål; Steen, Nils Eiel; Birkenæs, Astrid Brate & Lorentzen, Steinar [Vis alle 9 forfattere av denne artikkelen] (2009). Similar immune profile in bipolar disorder and schizophrenia: selective increase in soluble tumor necrosis factor receptor I and von Willebrand factor. Bipolar Disorders. ISSN 1398-5647. 11(7), s. 726–734.
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Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey; O'Connell, Kevin & Savage, Jeanne [Vis alle 15 forfattere av denne artikkelen] (2019). Correction: Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence (Molecular Psychiatry, (2020), 25, 4, (844-853), 10.1038/s41380-018-0332-x). Molecular Psychiatry. ISSN 1359-4184. 25(4), s. 914–914. doi: 10.1038/s41380-019-0456-7.
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Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna & Laskemoen, Jannicke F. [Vis alle 11 forfattere av denne artikkelen] (2018). Response: Are thyroid abnormalities only related to antipsychotic treatment in patients with severe mental disorders? Journal of Psychiatric Research. ISSN 0022-3956. doi: 10.1016/j.jpsychires.2018.11.012.
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Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey A.; Savage, Jeanne E. & Watanabe, Kyoko [Vis alle 14 forfattere av denne artikkelen] (2018). Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder and intelligence .
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Quintana, Daniel; Steen, Nils Eiel & Andreassen, Ole Andreas (2017). The Promise of Intranasal Esketamine as a Novel and Effective Antidepressant. JAMA psychiatry. ISSN 2168-6238. doi: 10.1001/jamapsychiatry.2017.3738.
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Aas, Monica; Djurovic, Srdjan; Athanasiu, Lavinia; Tesli, Martin Steen; Hellvin, Tone & Steen, Nils Eiel [Vis alle 11 forfattere av denne artikkelen] (2012). Interaction between (BDNF) VAL66Met, childhood adverse events and impaired cognition in patients with schizophrenia spectrum and bipolar disorder. Early Intervention in Psychiatry. ISSN 1751-7885. 6, s. 45–45.
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Aas, Monica; Djurovic, Srdjan; Athanasiu, Lavinia; Steen, Nils Eiel; Agartz, Ingrid & Lorentzen, Steinar [Vis alle 9 forfattere av denne artikkelen] (2011). SEROTONIN TRANSPORTER GENE POLYMORPHISMS, CHILDHOOD TRAUMA AND COGNITION IN PATIENTS WITH PSYCHOTIC DISORDERS. Schizophrenia Bulletin. ISSN 0586-7614. 37, s. 80–80.
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Hope, Sigrun; Melle, Ingrid; Ueland, Thor; Lorentzen, Steinar; Steen, Nils Eiel & Berg, Akiah Ottesen [Vis alle 10 forfattere av denne artikkelen] (2011). INTERLEUKIN 1 RECEPTOR ANTAGONIST AND TUMOR NECROSIS FACTOR RECEPTOR 1 ARE ASSOCIATED WITH GENERAL SEVERITY AND PSYCHOTIC SYMPTOMS IN SCHIZOPHRENIA AND BIPOLAR DISORDER. Schizophrenia Bulletin. ISSN 0586-7614. 37, s. 115–116.
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Hope, Sigrun; Melle, Ingrid; Aukrust, Pål; Steen, Nils Eiel; Birkenæs, Astrid Brate & Lorentzen, Steinar [Vis alle 9 forfattere av denne artikkelen] (2009). SIMILAR INFLAMMATORY PROFILE IN BIPOLAR DISORDER AND SCHIZOPHRENIA: SELECTIVE INCREASE IN SOLUBLE TUMOR NECROSIS FACTOR RECEPTOR I AND VON WILLEBRAND FACTOR. Schizophrenia Bulletin. ISSN 0586-7614. 35, s. 235–235.
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Steen, Nils Eiel; Lorentzen, Steinar; Melle, Ingrid; Agartz, Ingrid; Berg, Jens Petter & Andreassen, Ole Andreas (2008). Variation in cortisol levels and relationship to stress in bipolar disorder. Biological Psychiatry. ISSN 0006-3223. 63, s. 142S–142S.
Publisert 20. aug. 2013 12:38
- Sist endret 19. nov. 2019 11:13