Cristin

2020
1.	Akkouh, Ibrahim; Ueland, Thor; Hansson, Lars; Inderhaug, Elin; Hughes, Timothy; Steen, Nils Eiel; Aukrust, Pål; Andreassen, Ole Andreas; Szabo, Attila; Djurovic, Srdjan. 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 2020 ;Volume 87. p. 634-644 OUS UiB UiO UiT Untitled

2.	Bahrami, Shahram; Steen, Nils Eiel; Shadrin, Alexey A.; O`Connell, Kevin; Frei, Oleksandr; Bettella, Francesco; Wirgenes, Katrine Verena; Krull, Florian; Fan, Chun C.; Dale, Anders; Smeland, Olav Bjerkehagen; Djurovic, Srdjan; Andreassen, Ole Andreas. Shared genetic loci between body mass index and major psychiatric disorders: A genome-wide association study. JAMA psychiatry 2020 ;Volume 77.(5) p. 503-512 OUS UiB UiO Untitled

3.	Benjamin, Silje Beatrice Rognås; Valstad, Mathias; Elvsåshagen, Torbjørn; Jönsson, Erik Gunnar; Moberget, Torgeir; Winterton, Adriano; Haram, Marit; Høegh, Margrethe Collier; Lagerberg, Trine Vik; Steen, Nils Eiel; Larsen, Lars; Andreassen, Ole Andreas; Westlye, Lars Tjelta; Quintana, Daniel. Heart rate variability is associated with disease severity in psychosis spectrum disorders. Progress in Neuro-psychopharmacology and Biological Psychiatry 2020 ;Volume 00:110108. p. 1-8 OUS UiO Untitled

4.	Hjell, Gabriela; Mørch-Johnsen, Lynn; Holst, René; Tesli, Natalia; Bell, Christina; Lunding, Synve Hoffart; Rødevand, Linn Nilsen; Werner, Maren Caroline Frogner; Melle, Ingrid; Andreassen, Ole Andreas; Lagerberg, Trine Vik; Steen, Nils Eiel; Haukvik, Unn Kristin H.. Disentangling the relationship between cholesterol, aggression, and impulsivity in severe mental disorders. Brain and Behavior 2020 p. - OSTFSYK OUS UiO Untitled

5.	Hjelseng, Ingrid Varvin; Vaskinn, Anja; Ueland, Torill; Lunding, Synve Hoffart; Reponen, Elina Johanna; Steen, Nils Eiel; Andreassen, Ole Andreas; Aas, Monica. Childhood Trauma Is Associated With Poorer Social Functioning in Severe Mental Disorders Both During an Active Illness Phase and in Remission. Schizophrenia Research 2020 OUS UiO Untitled

6.	Hope, Sigrun; Nærland, Terje; Høyland, Anne Lise; Torske, Tonje; Malt, Eva; Abrahamsen, Tore G; Nerhus, Mari; Wedervang-Resell, Kirsten; Lonning, Vera Louise Hiorth; Johannessen, Jarle; Steen, Nils Eiel; Agartz, Ingrid; Stenberg, Nina; Hundhausen, Thomas Eckhard; Mørkrid, Lars; Andreassen, Ole Andreas. 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 2020 ;Volume 34.(6) p. 8114-8124 AHUS DIAKON NTNU OUS SSHF STO UIA UiO VV Untitled

7.	Reponen, Elina Johanna; Dieset, Ingrid; Tesli, Martin Steen; Mørch, Ragni Helene; Aas, Monica; Vedal, Trude Seselie Jahr; Haug, Elisabeth; Drange, Ole Kristian; Steen, Nils Eiel; Hope, Sigrun; Szabo, Attila; Gohar, Sherif Mostafa Mohamed Ahmed; Wedervang-Resell, Kirsten; Djurovic, Srdjan; Melle, Ingrid; Aukrust, Pål; Andreassen, Ole Andreas; Ueland, Thor. Atherogenic lipid ratios related to myeloperoxidase and C-reactive protein levels in psychotic disorders. Frontiers in Psychiatry 2020 ;Volume 11. p. - FHI NTNU OUS SI STO UiB UiO UiT Untitled

8.	Smeland, Olav Bjerkehagen; Shadrin, Alexey A.; Bahrami, Shahram; Broce, Iris J.; Tesli, Martin Steen; Frei, Oleksandr; Wirgenes, Katrine Verena; O`Connell, Kevin; Krull, Florian; Bettella, Francesco; Steen, Nils Eiel; Sugrue, Leo P.; Wang, Yunpeng; Svenningsson, Per; Sharma, Manu; Pihlstrøm, Lasse; Toft, H. Mathias S.; O’Donovan, Michael; Djurovic, Srdjan; Desikan, Rahul S; Dale, Anders M.; Andreassen, Ole Andreas. Genome-wide Association Analysis of Parkinson’s Disease and Schizophrenia Reveals Shared Genetic Architecture and Identifies Novel Risk Loci. Biological Psychiatry 2020 FHI OUS STO UiB UiO Untitled

9.	Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Haram, Marit; Bettella, Francesco; Lunding, Synve Hoffart; Rødevand, Linn Nilsen; Hjell, Gabriela; Agartz, Ingrid; Djurovic, Srdjan; Melle, Ingrid; Andreassen, Ole Andreas; Steen, Nils Eiel. Indicated association between polygenic risk score and treatment-resistance in a naturalistic sample of patients with schizophrenia spectrum disorders. Schizophrenia Research 2020 ;Volume 218. p. 55-62 DIAKON OSTFSYK OUS UiB UiO Untitled

10.	Winterton, Adriano; Rødevand, Linn; Westlye, Lars Tjelta; Steen, Nils Eiel; Andreassen, Ole Andreas; Quintana, Daniel. Associations of loneliness and social isolation with cardiovascular and metabolic health: A systematic review and meta-analysis protocol. Systematic Reviews 2020 ;Volume 9.(1) p. - OUS UiO Untitled

11.	Winterton, Adriano; Westlye, Lars Tjelta; Steen, Nils Eiel; Andreassen, Ole Andreas; Quintana, Daniel. Improving the precision of intranasal oxytocin research. Nature Human Behaviour 2020 p. 1-10 OUS UiO Untitled
2019
12.	Aas, Monica; Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Kaufmann, Tobias; Athanasiu, Lavinia; Djurovic, Srdjan; Melle, Ingrid; van der Meer, Dennis; Martin-Ruiz, Carmen; Steen, Nils Eiel; Agartz, Ingrid; Andreassen, Ole Andreas. Telomere length is associated with childhood trauma in patients with severe mental disorders. Translational Psychiatry 2019 ;Volume 9. p. - DIAKON OUS UiB UiO Untitled

13.	Aas, Monica; Pizzagalli, Diego A.; Anderssen, Jannicke Fjæra; Reponen, Elina Johanna; Ueland, Torill; Melle, Ingrid; Agartz, Ingrid; Steen, Nils Eiel; Andreassen, Ole Andreas. Elevated hair cortisol is associated with childhood maltreatment and cognitive impairment in schizophrenia and in bipolar disorders. Schizophrenia Research 2019 p. - DIAKON OUS UiO Untitled

14.	Gjerde, Priyanthi Borgen; Simonsen, Carmen Elisabeth; Lagerberg, Trine Vik; Steen, Nils Eiel; Ueland, Torill; Andreassen, Ole Andreas; Steen, Vidar Martin; Melle, Ingrid. 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 2019 p. 1-10 HAUKELAND OUS UiB UiO Untitled

15.	Gohar, Sherif Mostafa Mohamed Ahmed; Dieset, Ingrid; Steen, Nils Eiel; Mørch, Ragni Helene; Vedal, Trude Seselie Jahr; Reponen, Elina Johanna; Steen, Vidar Martin; Andreassen, Ole Andreas; Melle, Ingrid. Association between leptin levels and severity of suicidal behaviour in schizophrenia spectrum disorders. Acta Psychiatrica Scandinavica 2019 ;Volume 139.(5) p. 464-471 HAUKELAND OUS UiB UiO Untitled

16.	O`Connell, Kevin; Shadrin, Alexey A.; Bahrami, Shahram; Smeland, Olav Bjerkehagen; Bettella, Francesco; Frei, Oleksandr; Krull, Florian; Askeland, Ragna Bugge; Walters, Bragi; Davíðsdóttir, Katrín; Haraldsdóttir, Gyða; Guðmundsson, Ólafur; Stefánsson, Hreinn; Fan, Chun C.; Steen, Nils Eiel; Reichborn-Kjennerud, Ted; Dale, Anders M.; Stefánsson, Kári; Djurovic, Srdjan; Andreassen, Ole Andreas. Identification of genetic overlap and novel risk loci for attention-deficit/hyperactivity disorder and bipolar disorder. Molecular Psychiatry 2019 p. 1-11 FHI OUS UiB UiO Untitled

17.	O`Connell, Kevin; Shadrin, Alexey A.; Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Bettella, Francesco; Krull, Florian; Fan, Chun C.; Askeland, Ragna Bugge; Knudsen, Gun Peggy Strømstad; Halmøy, Anne; Steen, Nils Eiel; Ueland, Torill; Walters, G. Bragi; Davíðsdóttir, Katrín; Haraldsdóttir, Gyda S.; Guðmundsson, Ólafur; Stefansson, Hreinn; Reichborn-Kjennerud, Ted; Haavik, Jan; Dale, Anders M.; Stefánsson, Kári; Djurovic, Srdjan; Andreassen, Ole Andreas. Identification of genetic loci shared between ADHD, intelligence and educational attainment. Biological Psychiatry 2019 FHI HAUKELAND OUS UiB UiO Untitled

18.	Ringen, Petter Andreas; Reponen, Elina Johanna; Vedal, Trude Seselie Jahr; Andreassen, Ole Andreas; Steen, Nils Eiel; Melle, Ingrid. Predictors for antipsychotic dosage change in the first year of treatment in schizophrenia spectrum and bipolar disorders. Frontiers in Psychiatry 2019 ;Volume 10:649. p. 1-8 OUS UiO Untitled

19.	Rødevand, Linn; Steen, Nils Eiel; Elvsåshagen, Torbjørn; Quintana, Daniel; Reponen, Elina Johanna; Mørch, Ragni Helene; Lunding, Synve Hoffart; Vedal, Trude Seselie Jahr; Dieset, Ingrid; Melle, Ingrid; Lagerberg, Trine Vik; Andreassen, Ole Andreas. Cardiovascular risk remains high in schizophrenia with modest improvements in bipolar disorder during past decade. Acta Psychiatrica Scandinavica 2019 ;Volume 139.(4) p. 348-360 OUS UiO Untitled

20.	Scott, Jan; Hidalgo-Mazzei, Diego; Strawbridge, Rebecca; Young, Allan; Resche-Rigon, Matthieu; Etain, Bruno; Andreassen, Ole Andreas; Bauer, Michael; Bennabi, Djamila; Blamire, Andrew M.; Boumezbeur, Fawzi; Brambilla, Paolo; Cattane, Nadia; Cattaneo, Annamaria; Chupin, Marie; Coello, Klara; Cointepas, Yann; Colom, Francesc; Cousins, David A.; Dubertret, Caroline; Duchesnay, Edouard; Ferro, Adele; Garcia-Estela, Aitana; Goikolea, Jose; Grigis, Antoine; Haffen, Emmanuel; Høegh, Margrethe Collier; Jakobsen, Petter; Kalman, Janos L.; Kessing, Lars V.; Klohn-Saghatolislam, Farah; Lagerberg, Trine Vik; Landén, Mikael; Lewitzka, Ute; Lutticke, Ashley; Mazer, Nicolas; Mazzelli, Monica; Mora, Cristina; Muller, Thorsten; Mur-Mila, Estanislao; Ødegaard, Ketil Joachim; Oltedal, Leif; Pålsson, Erik; Papadopoulos Orfanos, Dimitri; Papiol, Sergi; Perez-Sola, Victor; Reif, Andreas; Ritter, Philipp; Rossi, Roberto; Schulze, Thomas; Senner, Fanny; Smith, Fiona E.; Squarcina, Letizia; Steen, Nils Eiel; Thelwall, Pete E.; Varo, Cristina; Vieta, Eduard; Vinberg, Maj; Wessa, Michele; Westlye, Lars Tjelta; Bellivier, Frank. 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 2019 ;Volume 7.(1) p. 1-10 HAUKELAND OUS UiB UiO Untitled

21.	Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey A.; O`Connell, Kevin; Savage, Jeanne E.; Watanabe, Kyoko; Krull, Florian; Bettella, Francesco; Steen, Nils Eiel; Ueland, Torill; Posthuma, Danielle; Djurovic, Srdjan; Dale, Anders; Andreassen, Ole Andreas. Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence. Molecular Psychiatry 2019 p. 1-10 OUS UiB UiO Untitled

22.	Steen, Nils Eiel; Dieset, Ingrid; Hope, Sigrun; Vedal, Trude Seselie Jahr; Smeland, Olav Bjerkehagen; Matson, Wayne; Kaddurah-Daouk, Rima; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan; Jönsson, Erik Gunnar; Bogdanov, Mikhail; Andreassen, Ole Andreas. Metabolic dysfunctions in the kynurenine pathway, noradrenergic and purine metabolism in schizophrenia and bipolar disorders. Psychological Medicine 2019 ;Volume 17.(2) p. - DIAKON OUS UiB UiO Untitled

23.	Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna; Anderssen, Jannicke Fjæra; Rødevand, Linn; Melle, Ingrid; Andreassen, Ole Andreas; Molden, Espen; Jönsson, Erik Gunnar. Adipokine levels are associated with insulin resistance in antipsychotics users independently of BMI. Psychoneuroendocrinology 2019 ;Volume 103. p. 87-95 DIAKON OUS UiO Untitled
2018
24.	Aas, Monica; Dieset, Ingrid; Mørch, Ragni Helene; Steen, Nils Eiel; Hope, Sigrun; Reponen, Elina Johanna; Anderssen, Jannicke Fjæra; Ueland, Thor; Aukrust, Pål; Melle, Ingrid; Agartz, Ingrid; Andreassen, Ole Andreas. Reduced brain-derived neurotrophic factor is associated with childhood trauma experiences and number of depressive episodes in severe mental disorders. Schizophrenia Research 2018 p. - DIAKON OUS UiO UiT Untitled

25.	Aas, Monica; Djurovic, Srdjan; Ueland, Torill; Mørch, Ragni Helene; Anderssen, Jannicke Fjæra; Reponen, Elina Johanna; Cattaneo, Annamaria; Steen, Nils Eiel; Agartz, Ingrid; Melle, Ingrid; Andreassen, Ole Andreas. The relationship between physical activity, clinical and cognitive characteristics and BDNF mRNA levels in patients with severe mental disorders. World Journal of Biological Psychiatry 2018 p. - DIAKON OUS UiB UiO Untitled

26.	Fjukstad, Katrine Kveli; Engum, Anne; Lydersen, Stian; Dieset, Ingrid; Steen, Nils Eiel; Andreassen, Ole Andreas; Spigset, Olav. Metabolic risk factors in schizophrenia and bipolar disorder: The effect of comedication with selective serotonin reuptake inhibitors and antipsychotics. European psychiatry 2018 ;Volume 48. p. 71-78 HNT NTNU OUS STO UiO VV Untitled

27.	Gjerde, Priyanthi Borgen; Jørgensen, Kjetil Nordbø; Steen, Nils Eiel; Melle, Ingrid; Andreassen, Ole Andreas; Steen, Vidar Martin; Agartz, Ingrid. Association between olanzapine treatment and brain cortical thickness and gray/white matter contrast is moderated by cholesterol in psychotic disorders. Psychiatry Research : Neuroimaging 2018 ;Volume 282. p. 55-63 DIAKON HAUKELAND OUS UiB UiO Untitled

28.	Gohar, Sherif Mostafa Mohamed Ahmed; Dieset, Ingrid; Steen, Nils Eiel; Mørch, Ragni Helene; Vedal, Trude Seselie Jahr; Steen, Vidar Martin; Andreassen, Ole Andreas; Melle, Ingrid. Association between serum lipid levels, osteoprotegerin and depressive symptomatology in psychotic disorders. European Archives of Psychiatry and Clinical Neuroscience 2018 ;Volume 269.(7) p. 795-802 HAUKELAND OUS UiB UiO Untitled

29.	Hoseth, Eva Zsuzsanna; Krull, Florian; Dieset, Ingrid; Mørch, Ragni Helene; Hope, Sigrun; Gardsjord, Erlend Strand; Steen, Nils Eiel; Melle, Ingrid; Brattbakk, Hans-Richard; Steen, Vidar Martin; Aukrust, Pål; Djurovic, Srdjan; Andreassen, Ole Andreas; Ueland, Thor. Attenuated Notch signaling in schizophrenia and bipolar disorder. Scientific Reports 2018 ;Volume 8:5349. p. 1-8 HAUKELAND HMR OUS UiB UiO UiT Untitled

30.	Hoseth, Eva Zsuzsanna; Krull, Florian; Dieset, Ingrid; Mørch, Ragni Helene; Hope, Sigrun; Gardsjord, Erlend Strand; Steen, Nils Eiel; Melle, Ingrid; Brattbakk, Hans-Richard; Steen, Vidar Martin; Aukrust, Pål; Djurovic, Srdjan; Andreassen, Ole Andreas; Ueland, Thor. Exploring the Wnt signaling pathway in schizophrenia and bipolar disorder. Translational Psychiatry 2018 ;Volume 8:55. p. 1-10 HAUKELAND HMR OUS UiB UiO UiT Untitled

31.	Iversen, Trude Seselie Jahr; Steen, Nils Eiel; Dieset, Ingrid; Hope, Sigrun; Mørch, Ragni Helene; Gardsjord, Erlend Strand; Jørgensen, Kjetil Nordbø; Melle, Ingrid; Andreassen, Ole Andreas; Molden, Espen; Jönsson, Erik Gunnar. Side effect burden of antipsychotic drugs in real life - Impact of gender and polypharmacy. Progress in Neuro-psychopharmacology and Biological Psychiatry 2018 ;Volume 82. p. 263-271 DIAKON OUS UiO VV Untitled

32.	Smeland, Olav Bjerkehagen; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey A.; Savage, Jeanne E.; Watanabe, Kyoko; Krull, Florian; Bettella, Francesco; Steen, Nils Eiel; Ueland, Torill; Posthuma, Danielle; Djurovic, Srdjan; Dale, Anders; Andreassen, Ole Andreas. Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder and intelligence. World Congress of Psychiatric Genetics; 2018-10-11 - 2018-10-15 UiB UiO Untitled

33.	Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna; Anderssen, Jannicke Fjæra; Rødevand, Linn; Melle, Ingrid; Andreassen, Ole Andreas; Molden, Espen; Jönsson, Erik Gunnar. Free thyroxine and thyroid-stimulating hormone in severe mental disorders: A naturalistic study with focus on antipsychotic medication. Journal of Psychiatric Research 2018 ;Volume 106. p. 74-81 DIAKON OUS UiO Untitled

34.	Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Birkeland, Kåre I.; Dieset, Ingrid; Reponen, Elina Johanna; Laskemoen, Jannicke F.; Rødevand, Linn; Melle, Ingrid; Andreassen, Ole Andreas; Molden, Espen; Jönsson, Erik Gunnar. Response: Are thyroid abnormalities only related to antipsychotic treatment in patients with severe mental disorders?. Journal of Psychiatric Research 2018 p. - OUS UiO Untitled
2017
35.	Aas, Monica; Dieset, Ingrid; Hope, Sigrun; Hoseth, Eva Zsuzsanna; Mørch, Ragni Helene; Reponen, Elina Johanna; Steen, Nils Eiel; Anderssen, Jannicke Fjæra; Ueland, Thor; Aukrust, Pål; Agartz, Ingrid; Andreassen, Ole Andreas; Melle, Ingrid. 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 2017 ;Volume 65. p. 342-349 DIAKON OUS UiO VV Untitled

36.	Aas, Monica; Kauppi, Karolina; Brandt, Christine Lycke; Tesli, Martin Steen; Kaufmann, Tobias; Steen, Nils Eiel; Agartz, Ingrid; Westlye, Lars Tjelta; Andreassen, Ole Andreas; Melle, Ingrid. Childhood trauma is associated with increased brain responses to emotionally negative as compared with positive faces in patients with psychotic disorders. Psychological Medicine 2017 ;Volume 47.(4) p. 669-679 DIAKON OUS UiO VV Untitled

37.	Quintana, Daniel; Steen, Nils Eiel; Andreassen, Ole Andreas. The Promise of Intranasal Esketamine as a Novel and Effective Antidepressant. JAMA psychiatry 2017 UiO Untitled
2016
38.	Fjukstad, Katrine Kveli; Engum, Anne; Lydersen, Stian; Dieset, Ingrid; Steen, Nils Eiel; Andreassen, Ole Andreas; Spigset, Olav. Metabolic abnormalities related to treatment with selective serotonin reuptake inhibitors in patients with schizophrenia or bipolar disorder.. Journal of Clinical Psychopharmacology 2016 ;Volume 36.(6) p. 615-620 HNT NTNU OUS STO UiO VV Untitled

39.	Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen; Nerhus, Mari; Gardsjord, Erlend Strand; Mørch, Ragni Helene; Agartz, Ingrid; Melle, Ingrid; Ueland, Torill; Spigset, Olav; Andreassen, Ole Andreas. Serum levels of second-generation antipsychotics are associated with cognitive function in psychotic disorders. World Journal of Biological Psychiatry 2016 ;Volume 18.(6) p. 471-482 DIAKON NTNU STO UiO VV Untitled

40.	Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen; Nerhus, Mari; Gardsjord, Erlend Strand; Mørch, Ragni Helene; Agartz, Ingrid; Melle, Ingrid; Vaskinn, Anja; Spigset, Olav; Andreassen, Ole Andreas. 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 2016 ;Volume 4.(24) DIAKON LDS NTNU OUS STO UiO VV Untitled

41.	Tesli, Martin Steen; Wirgenes, Katrine Verena; Hughes, Timothy; Bettella, Francesco; Athanasiu, Lavinia; Hoseth, Eva Zsuzsanna; Nerhus, Mari; Lagerberg, Trine Vik; Steen, Nils Eiel; Agartz, Ingrid; Melle, Ingrid; Dieset, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas. VRK2 gene expression in schizophrenia, bipolar disorder and healthy controls. British Journal of Psychiatry 2016 ;Volume 209.(2) p. 114-120 DIAKON OUS UiB UiO VV Untitled
2015
42.	Quintana, Daniel; Westlye, Lars Tjelta; Kaufmann, Tobias; Rustan, Øyvind; Brandt, Christine Lycke; Haatveit, Beathe Christin; Steen, Nils Eiel; Andreassen, Ole Andreas. Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls. Acta Psychiatrica Scandinavica 2015 ;Volume 133.(1) p. 44-52 OUS UiO VV Untitled

43.	Steen, Nils Eiel; Aas, Monica; Simonsen, Carmen Elisabeth; Dieset, Ingrid; Tesli, Martin Steen; Nerhus, Mari; Gardsjord, Erlend Strand; Mørch, Ragni Helene; Agartz, Ingrid; Melle, Ingrid; Vaskinn, Anja; Spigset, Olav; Andreassen, Ole Andreas. Serum level of venlafaxine is associated with better memory in psychotic disorders. Schizophrenia Research 2015 ;Volume 169.(1-3) p. 386-392 DIAKON NTNU OUS STO UiO VV Untitled
2014
44.	Haram, Marit; Tesli, Martin Steen; Dieset, Ingrid; Steen, Nils Eiel; Røssberg, Jan Ivar; Djurovic, Srdjan; Andreassen, Ole Andreas; Melle, Ingrid. An attempt to identify single nucleotide polymorphisms contributing to possible relationships between personality traits and oxytocin-related genes. Neuropsychobiology 2014 ;Volume 69.(1) p. 25-30 OUS UiO VV Untitled

45.	Steen, Nils Eiel; Methlie, Paal; Lorentzen, Steinar; Dieset, Ingrid; Aas, Monica; Nerhus, Mari; Haram, Marit; Agartz, Ingrid; Melle, Ingrid; Berg, Jens Petter; Andreassen, Ole Andreas. Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders. Journal of Psychiatric Research 2014 ;Volume 52.(1) p. 57-62 DIAKON HAUKELAND OUS UiB UiO VV Untitled
2013
46.	Aas, Monica; Haukvik, Unn Kristin H.; Djurovic, Srdjan; Bergmann, Ørjan; Athanasiu, Lavinia; Tesli, Martin Steen; Hellvin, Tone; Steen, Nils Eiel; Agartz, Ingrid; Lorentzen, Steinar; Sundet, Kjetil Søren; Andreassen, Ole Andreas; Melle, Ingrid. BDNF val66met modulates the association between childhood trauma, cognitive and brain abnormalities in psychoses. Progress in Neuro-psychopharmacology and Biological Psychiatry 2013 ;Volume 46. p. 181-188 DIAKON OUS UiO Untitled

47.	Hope, Sigrun; Ueland, Thor; Steen, Nils Eiel; Dieset, Ingrid; Lorentzen, Steinar; Berg, Akiah Ottesen; Agartz, Ingrid; Aukrust, Pål; Andreassen, Ole Andreas. 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 2013 ;Volume 145.(1-3) p. 36-42 DIAKON OUS UiO Untitled

48.	Larsson, Sara; Aas, Monica; Klungsøyr, Ole; Agartz, Ingrid; Mork, Erlend; Steen, Nils Eiel; Barrett, Elizabeth Ann; Lagerberg, Trine Vik; Røssberg, Jan Ivar; Melle, Ingrid; Andreassen, Ole Andreas; Lorentzen, Steinar. Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder. BMC Psychiatry 2013 ;Volume 13. p. - DIAKON OUS UiO Untitled

49.	Larsson, Sara; Andreassen, Ole Andreas; Aas, Monica; Røssberg, Jan Ivar; Mork, Erlend; Steen, Nils Eiel; Barrett, Elisabeth Ann; Lagerberg, Trine Vik; Peleikis, Dawn Elisabeth; Agartz, Ingrid; Melle, Ingrid; Lorentzen, Steinar. High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder. Comprehensive Psychiatry 2013 ;Volume 54.(2) p. 123-127 DIAKON OUS UiO Untitled

50.	Mork, Erlend; Walby, Fredrik A; Harkavy-Friedman, Jill M.; Barrett, Elizabeth Ann; Steen, Nils Eiel; Lorentzen, Steinar; Andreassen, Ole Andreas; Melle, Ingrid; Mehlum, Lars. Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm - a cross-sectional study. BMC Psychiatry 2013 ;Volume 13. DIAKON OUS UiO Untitled

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