Nils Eiel Steen
- Attending psychiatrist; PhD
- +47 230 27350
Publications 2024
Toxoplasma gondii infection associated with inflammasome activation and neuronal injury
Sci Rep, 14 (1), 5327
DOI 10.1038/s41598-024-55887-9, PubMed 38438515
Sex differences in autonomic adverse effects related to antipsychotic treatment and associated hormone profiles
Schizophrenia (Heidelb), 10 (1), 6
DOI 10.1038/s41537-023-00430-4, PubMed 38182592
Dissecting the Shared Genetic Architecture of Common Epilepsies With Cortical Brain Morphology
Neurol Genet, 10 (3), e200143
DOI 10.1212/NXG.0000000000200143, PubMed 38817246
Unraveling the shared genetics of common epilepsies and general cognitive ability
medRxiv
DOI 10.1101/2024.03.25.24304773, PubMed 38585944
Unraveling the shared genetics of common epilepsies and general cognitive ability
Seizure, 122, 105-112
DOI 10.1016/j.seizure.2024.09.016, PubMed 39388989
Polygenic liability for antipsychotic dosage and polypharmacy - a real-world registry and biobank study
Neuropsychopharmacology, 49 (7), 1113-1119
DOI 10.1038/s41386-023-01792-0, PubMed 38184734
Telomere biology and its maintenance in schizophrenia spectrum disorders: Exploring links to cognition
Schizophr Res, 272, 89-95
DOI 10.1016/j.schres.2024.08.011, PubMed 39208769
Mismatch negativity and polygenic risk scores for schizophrenia and bipolar disorder
Schizophr Res, 264, 314-326
DOI 10.1016/j.schres.2024.01.013, PubMed 38215567
An evolutionary timeline of the oxytocin signaling pathway
Commun Biol, 7 (1), 471
DOI 10.1038/s42003-024-06094-9, PubMed 38632466
Elevated levels of peripheral and central nervous system immune markers reflect innate immune dysregulation in autism spectrum disorder
Psychiatry Res, 342, 116245
DOI 10.1016/j.psychres.2024.116245, PubMed 39481220
Longitudinal course of inflammatory-cognitive subgroups across first treatment severe mental illness and healthy controls
Psychol Med, 54 (12), 1-11 (in press)
DOI 10.1017/S003329172400206X, PubMed 39354711
Clustering Schizophrenia Genes by Their Temporal Expression Patterns Aids Functional Interpretation
Schizophr Bull, 50 (2), 327-338
DOI 10.1093/schbul/sbad140, PubMed 37824720
Cellular adhesion molecules in drug-naïve and previously medicated patients with schizophrenia-spectrum disorders
Schizophr Res, 267, 223-229
DOI 10.1016/j.schres.2024.03.029, PubMed 38574562
Publications 2023
The relationship between cannabis use, schizophrenia, and bipolar disorder: a genetically informed study
Lancet Psychiatry, 10 (6), 441-451
DOI 10.1016/S2215-0366(23)00143-8, PubMed 37208114
Lipid Biomarker Research in Bipolar Disorder: A Scoping Review of Trends, Challenges, and Future Directions
Biol Psychiatry Glob Open Sci, 3 (4), 594-604
DOI 10.1016/j.bpsgos.2023.07.004, PubMed 37881590
Impulsivity across severe mental disorders: a cross-sectional study of immune markers and psychopharmacotherapy
BMC Psychiatry, 23 (1), 659
DOI 10.1186/s12888-023-05154-4, PubMed 37674162
Identification of novel genomic risk loci shared between common epilepsies and psychiatric disorders
Brain, 146 (8), 3392-3403
DOI 10.1093/brain/awad038, PubMed 36757824
Tobacco smoking related to childhood trauma mediated by cognitive control and impulsiveness in severe mental disorders
Schizophr Res, 261, 236-244
DOI 10.1016/j.schres.2023.09.041, PubMed 37806047
Telomere length and verbal learning in bipolar disorders
J Affect Disord, 339, 555-560
DOI 10.1016/j.jad.2023.07.087, PubMed 37459977
Polygenic overlap with body-mass index improves prediction of treatment-resistant schizophrenia
Psychiatry Res, 325, 115217
DOI 10.1016/j.psychres.2023.115217, PubMed 37146461
Genetic Overlap Between Global Cortical Brain Structure, C-Reactive Protein, and White Blood Cell Counts
Biol Psychiatry, 95 (1), 62-71
DOI 10.1016/j.biopsych.2023.06.008, PubMed 37348803
Mismatch negativity in schizophrenia spectrum and bipolar disorders: Group and sex differences and associations with symptom severity
Schizophr Res, 261, 80-93
DOI 10.1016/j.schres.2023.09.012, PubMed 37716205
Polygenic risk for schizophrenia and bipolar disorder in relation to cardiovascular biomarkers
Eur Arch Psychiatry Clin Neurosci, 274 (5), 1223-1230
DOI 10.1007/s00406-023-01591-0, PubMed 37145175
Characterizing the Shared Genetic Underpinnings of Schizophrenia and Cardiovascular Disease Risk Factors
Am J Psychiatry, 180 (11), 815-826
DOI 10.1176/appi.ajp.20220660, PubMed 37752828
Auditory Cortex Thickness Is Associated With N100 Amplitude in Schizophrenia Spectrum Disorders
Schizophr Bull Open, 4 (1), sgad015
DOI 10.1093/schizbullopen/sgad015, PubMed 38812720
The shared genetic risk architecture of neurological and psychiatric disorders: a genome-wide analysis
medRxiv
DOI 10.1101/2023.07.21.23292993, PubMed 37503175
Shared Genetic Loci Between Schizophrenia and White Blood Cell Counts Suggest Genetically Determined Systemic Immune Abnormalities
Schizophr Bull, 49 (5), 1345-1354
DOI 10.1093/schbul/sbad082, PubMed 37319439
Patients with schizophrenia and bipolar disorder display a similar global gene expression signature in whole blood that reflects elevated proportion of immature neutrophil cells with association to lipid changes
Transl Psychiatry, 13 (1), 147
DOI 10.1038/s41398-023-02442-1, PubMed 37147304
Expression of ANK3 moderates the association between childhood trauma and affective traits in severe mental disorders
Sci Rep, 13 (1), 13845
DOI 10.1038/s41598-023-40310-6, PubMed 37620394
Publications 2022
Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults
Neuroimage Clin, 33, 102949
DOI 10.1016/j.nicl.2022.102949, PubMed 35114636
Telomeres are shorter and associated with number of suicide attempts in affective disorders
J. Affect. Disord., 297, 1032-1039
DOI 10.1016/j.jad.2021.08.135
Composite immune marker scores associated with severe mental disorders and illness course
Brain Behav Immun Health, 24, 100483
DOI 10.1016/j.bbih.2022.100483, PubMed 35856063
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
Schizophr Bull, 48 (1), 37-46
DOI 10.1093/schbul/sbab106, PubMed 34499169
Lifetime Cannabis Use Is Not Associated With Negative Beliefs About Medication in Patients With First Treatment Psychosis
Front Psychiatry, 13, 824051
DOI 10.3389/fpsyt.2022.824051, PubMed 35422717
Interleukin-18 signaling system links to agitation in severe mental disorders
Psychoneuroendocrinology, 140, 105721
DOI 10.1016/j.psyneuen.2022.105721, PubMed 35301151
Preventive Medication Patterns in Bipolar Disorder and Their Relationship With Comorbid Substance Use Disorders in a Cross-National Observational Study
Front Psychiatry, 13, 813256
DOI 10.3389/fpsyt.2022.813256, PubMed 35592382
Sex differences in antipsychotic-related triglyceride levels are associated with metabolic hormone differences in patients with severe mental disorders
Schizophr Res, 243, 55-63
DOI 10.1016/j.schres.2022.02.015, PubMed 35240428
Sex-specific associations between metabolic hormones, severe mental disorders and antipsychotic treatment
Psychoneuroendocrinology, 146, 105927
DOI 10.1016/j.psyneuen.2022.105927, PubMed 36152455
Oxytocin receptor expression patterns in the human brain across development
Neuropsychopharmacology, 47 (8), 1550-1560
DOI 10.1038/s41386-022-01305-5, PubMed 35347267
Systemic Cell Adhesion Molecules in Severe Mental Illness: Potential Role of Intercellular CAM-1 in Linking Peripheral and Neuroinflammation
Biol Psychiatry, 93 (2), 187-196
DOI 10.1016/j.biopsych.2022.06.029, PubMed 36182530
Inflammation and cognition in severe mental illness: patterns of covariation and subgroups
Mol Psychiatry, 28 (3), 1284-1292
DOI 10.1038/s41380-022-01924-w, PubMed 36577840
Mapping genomic loci implicates genes and synaptic biology in schizophrenia
Nature, 604 (7906), 502-508
DOI 10.1038/s41586-022-04434-5, PubMed 35396580
Immune marker levels in severe mental disorders: associations with polygenic risk scores of related mental phenotypes and psoriasis
Transl Psychiatry, 12 (1), 38
DOI 10.1038/s41398-022-01811-6, PubMed 35082268
Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders
Prog Neuropsychopharmacol Biol Psychiatry, 116, 110511
DOI 10.1016/j.pnpbp.2022.110511, PubMed 35063598
The oxytocin signalling gene pathway contributes to the association between loneliness and cardiometabolic health
Psychoneuroendocrinology, 144, 105875
DOI 10.1016/j.psyneuen.2022.105875, PubMed 35939863
Retrospectively assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state
Psychiatry Res, 320, 115045
DOI 10.1016/j.psychres.2022.115045, PubMed 36621206
Publications 2021
Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness
Psychol Med, 53 (4), 1479-1488
DOI 10.1017/S0033291721003056, PubMed 35387700
Genetic loci shared between major depression and intelligence with mixed directions of effect
Nat Hum Behav, 5 (6), 795-801
DOI 10.1038/s41562-020-01031-2, PubMed 33462475
Cardiometabolic risk factors associated with brain age and accelerate brain ageing
Hum Brain Mapp, 43 (2), 700-720
DOI 10.1002/hbm.25680, PubMed 34626047
Exploring low grade inflammation by soluble urokinase plasminogen activator receptor levels in schizophrenia: a sex-dependent association with depressive symptoms
BMC Psychiatry, 21 (1), 527
DOI 10.1186/s12888-021-03522-6, PubMed 34702245
Elevated levels of soluble urokinase plasminogen activator receptor as a low-grade inflammation marker in schizophrenia: A case-control study
Schizophr Res, 228, 190-192
DOI 10.1016/j.schres.2020.11.051, PubMed 33450603
Telomeres are shorter and associated with number of suicide attempts in affective disorders
J Affect Disord, 295, 1032-1039
DOI 10.1016/j.jad.2021.08.135, PubMed 34706411
Genetic variants associated with cardiometabolic abnormalities during treatment with selective serotonin reuptake inhibitors: a genome-wide association study
Pharmacogenomics J, 21 (5), 574-585
DOI 10.1038/s41397-021-00234-8, PubMed 33824429
Sex-Specific Effect of Serum Lipids and Body Mass Index on Psychotic Symptoms, a Cross-Sectional Study of First-Episode Psychosis Patients
Front Psychiatry, 12, 723158
DOI 10.3389/fpsyt.2021.723158, PubMed 34744818
Population-based body-brain mapping links brain morphology with anthropometrics and body composition
Transl Psychiatry, 11 (1), 295
DOI 10.1038/s41398-021-01414-7, PubMed 34006848
Characterising the shared genetic determinants of bipolar disorder, schizophrenia and risk-taking
Transl Psychiatry, 11 (1), 466
DOI 10.1038/s41398-021-01576-4, PubMed 34497263
Dose-dependent transcriptional effects of lithium and adverse effect burden in a psychiatric cohort
Prog Neuropsychopharmacol Biol Psychiatry, 112, 110408
DOI 10.1016/j.pnpbp.2021.110408, PubMed 34320404
Childhood trauma and cardiometabolic risk in severe mental disorders: The mediating role of cognitive control
Eur Psychiatry, 64 (1), e24
DOI 10.1192/j.eurpsy.2021.14, PubMed 33775258
Characterizing the Genetic Overlap Between Psychiatric Disorders and Sleep-Related Phenotypes
Biol Psychiatry, 90 (9), 621-631
DOI 10.1016/j.biopsych.2021.07.007, PubMed 34482950
Lithium increases mitochondrial respiration in iPSC-derived neural precursor cells from lithium responders
Mol Psychiatry, 26 (11), 6789-6805
DOI 10.1038/s41380-021-01164-4, PubMed 34075196
Adiponectin Is Related to Cardiovascular Risk in Severe Mental Illness Independent of Antipsychotic Treatment
Front Psychiatry, 12, 623192
DOI 10.3389/fpsyt.2021.623192, PubMed 34122163
Extensive bidirectional genetic overlap between bipolar disorder and cardiovascular disease phenotypes
Transl Psychiatry, 11 (1), 407
DOI 10.1038/s41398-021-01527-z, PubMed 34301917
Polygenic overlap and shared genetic loci between loneliness, severe mental disorders, and cardiovascular disease risk factors suggest shared molecular mechanisms
Transl Psychiatry, 11 (1), 3
DOI 10.1038/s41398-020-01142-4, PubMed 33414458
Increased circulating IL-18 levels in severe mental disorders indicate systemic inflammasome activation
Brain Behav Immun, 99, 299-306
DOI 10.1016/j.bbi.2021.10.017, PubMed 34758379
Evidence for Reduced Long-Term Potentiation-Like Visual Cortical Plasticity in Schizophrenia and Bipolar Disorder
Schizophr Bull, 47 (6), 1751-1760
DOI 10.1093/schbul/sbab049, PubMed 33963856
Oxytocin-pathway polygenic scores for severe mental disorders and metabolic phenotypes in the UK Biobank
Transl Psychiatry, 11 (1), 599
DOI 10.1038/s41398-021-01725-9, PubMed 34824196
Genome-wide analysis reveals genetic overlap between alcohol use behaviours, schizophrenia and bipolar disorder and identifies novel shared risk loci
Addiction, 117 (3), 600-610
DOI 10.1111/add.15680, PubMed 34472679
Physical activity and childhood trauma experiences in patients with schizophrenia or bipolar disorders
World J Biol Psychiatry, 22 (8), 637-645
DOI 10.1080/15622975.2021.1907707, PubMed 33779484
Publications 2020
Decreased IL-1β-induced CCL20 response in human iPSC-astrocytes in schizophrenia: Potential attenuating effects on recruitment of regulatory T cells
Brain Behav Immun, 87, 634-644
DOI 10.1016/j.bbi.2020.02.008, PubMed 32109548
Shared Genetic Loci Between Body Mass Index and Major Psychiatric Disorders: A Genome-wide Association Study
JAMA Psychiatry, 77 (5), 503-512
DOI 10.1001/jamapsychiatry.2019.4188, PubMed 31913414
Heart rate variability is associated with disease severity in psychosis spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 111, 110108
DOI 10.1016/j.pnpbp.2020.110108, PubMed 32946948
Disentangling the relationship between cholesterol, aggression, and impulsivity in severe mental disorders
Brain Behav, 10 (9), e01751
DOI 10.1002/brb3.1751, PubMed 32681586
Childhood trauma is associated with poorer social functioning in severe mental disorders both during an active illness phase and in remission
Schizophr Res, 243, 241-246
DOI 10.1016/j.schres.2020.03.015, PubMed 32222348
Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia: A comparison among participants between 2 and 53 years
FASEB J, 34 (6), 8114-8124
DOI 10.1096/fj.201900855RRR, PubMed 32323402
Atherogenic Lipid Ratios Related to Myeloperoxidase and C-Reactive Protein Levels in Psychotic Disorders
Front Psychiatry, 11, 672
DOI 10.3389/fpsyt.2020.00672, PubMed 32754070
Correction: Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence
Mol Psychiatry, 25 (4), 914
DOI 10.1038/s41380-019-0456-7, PubMed 31308466
Genome-wide Association Analysis of Parkinson's Disease and Schizophrenia Reveals Shared Genetic Architecture and Identifies Novel Risk Loci
Biol Psychiatry, 89 (3), 227-235
DOI 10.1016/j.biopsych.2020.01.026, PubMed 32201043
Indicated association between polygenic risk score and treatment-resistance in a naturalistic sample of patients with schizophrenia spectrum disorders
Schizophr Res, 218, 55-62
DOI 10.1016/j.schres.2020.03.006, PubMed 32171635
Associations of loneliness and social isolation with cardiovascular and metabolic health: a systematic review and meta-analysis protocol
Syst Rev, 9 (1), 102
DOI 10.1186/s13643-020-01369-8, PubMed 32366295
Improving the precision of intranasal oxytocin research
Nat Hum Behav, 5 (1), 9-18
DOI 10.1038/s41562-020-00996-4, PubMed 33257880
Childhood Trauma Is Nominally Associated With Elevated Cortisol Metabolism in Severe Mental Disorder
Front Psychiatry, 11, 391
DOI 10.3389/fpsyt.2020.00391, PubMed 32528319
Publications 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
Eur Arch Psychiatry Clin Neurosci, 270 (1), 49-58
DOI 10.1007/s00406-019-01017-w, PubMed 31028479
Association between leptin levels and severity of suicidal behaviour in schizophrenia spectrum disorders
Acta Psychiatr Scand, 139 (5), 464-471
DOI 10.1111/acps.13019, PubMed 30848483
Identification of genetic overlap and novel risk loci for attention-deficit/hyperactivity disorder and bipolar disorder
Mol Psychiatry, 26 (8), 4055-4065
DOI 10.1038/s41380-019-0613-z, PubMed 31792363
Identification of Genetic Loci Shared Between Attention-Deficit/Hyperactivity Disorder, Intelligence, and Educational Attainment
Biol Psychiatry, 87 (12), 1052-1062
DOI 10.1016/j.biopsych.2019.11.015, PubMed 32061372
Predictors for Antipsychotic Dosage Change in the First Year of Treatment in Schizophrenia Spectrum and Bipolar Disorders
Front Psychiatry, 10, 649
DOI 10.3389/fpsyt.2019.00649, PubMed 31551838
Cardiovascular risk remains high in schizophrenia with modest improvements in bipolar disorder during past decade
Acta Psychiatr Scand, 139 (4), 348-360
DOI 10.1111/acps.13008, PubMed 30697685
Prospective cohort study of early biosignatures of response to lithium in bipolar-I-disorders: overview of the H2020-funded R-LiNK initiative
Int J Bipolar Disord, 7 (1), 20
DOI 10.1186/s40345-019-0156-x, PubMed 31552554
Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence
Mol Psychiatry, 25 (4), 844-853
DOI 10.1038/s41380-018-0332-x, PubMed 30610197
Metabolic dysfunctions in the kynurenine pathway, noradrenergic and purine metabolism in schizophrenia and bipolar disorders
Psychol Med, 50 (4), 595-606
DOI 10.1017/S0033291719000400, PubMed 30867076
Adipokine levels are associated with insulin resistance in antipsychotics users independently of BMI
Psychoneuroendocrinology, 103, 87-95
DOI 10.1016/j.psyneuen.2019.01.001, PubMed 30659986
Telomere length is associated with childhood trauma in patients with severe mental disorders
Transl Psychiatry, 9 (1), 97
DOI 10.1038/s41398-019-0432-7, PubMed 30898995
Elevated hair cortisol is associated with childhood maltreatment and cognitive impairment in schizophrenia and in bipolar disorders
Schizophr Res, 213, 65-71
DOI 10.1016/j.schres.2019.01.011, PubMed 30660575
Publications 2018
Association between olanzapine treatment and brain cortical thickness and gray/white matter contrast is moderated by cholesterol in psychotic disorders
Psychiatry Res Neuroimaging, 282, 55-63
DOI 10.1016/j.pscychresns.2018.10.001, PubMed 30415175
Association between serum lipid levels, osteoprotegerin and depressive symptomatology in psychotic disorders
Eur Arch Psychiatry Clin Neurosci, 269 (7), 795-802
DOI 10.1007/s00406-018-0897-z, PubMed 29721726
Exploring the Wnt signaling pathway in schizophrenia and bipolar disorder
Transl Psychiatry, 8 (1), 55
DOI 10.1038/s41398-018-0102-1, PubMed 29507296
Attenuated Notch signaling in schizophrenia and bipolar disorder
Sci Rep, 8 (1), 5349
DOI 10.1038/s41598-018-23703-w, PubMed 29593239
The Promise of Intranasal Esketamine as a Novel and Effective Antidepressant
JAMA Psychiatry, 75 (2), 123-124
DOI 10.1001/jamapsychiatry.2017.3738, PubMed 29282452
Free thyroxine and thyroid-stimulating hormone in severe mental disorders: A naturalistic study with focus on antipsychotic medication
J Psychiatr Res, 106, 74-81
DOI 10.1016/j.jpsychires.2018.09.014, PubMed 30292780
Response: Are thyroid abnormalities only related to antipsychotic treatment in patients with severe mental disorders?
J Psychiatr Res, 117, 150
DOI 10.1016/j.jpsychires.2018.11.012, PubMed 30454945
Reduced brain-derived neurotrophic factor is associated with childhood trauma experiences and number of depressive episodes in severe mental disorders
Schizophr Res, 205, 45-50
DOI 10.1016/j.schres.2018.08.007, PubMed 30126813
Publications 2017
Metabolic risk factors in schizophrenia and bipolar disorder: The effect of comedication with selective serotonin reuptake inhibitors and antipsychotics
Eur Psychiatry, 48, 71-78
DOI 10.1016/j.eurpsy.2017.04.001, PubMed 29331603
Side effect burden of antipsychotic drugs in real life - Impact of gender and polypharmacy
Prog Neuropsychopharmacol Biol Psychiatry, 82, 263-271
DOI 10.1016/j.pnpbp.2017.11.004, PubMed 29122637
Childhood maltreatment severity is associated with elevated C-reactive protein and body mass index in adults with schizophrenia and bipolar diagnoses
Brain Behav Immun, 65, 342-349
DOI 10.1016/j.bbi.2017.06.005, PubMed 28619247
Publications 2016
Metabolic Abnormalities Related to Treatment With Selective Serotonin Reuptake Inhibitors in Patients With Schizophrenia or Bipolar Disorder
J Clin Psychopharmacol, 36 (6), 615-620
DOI 10.1097/JCP.0000000000000582, PubMed 27749681
Serum levels of second-generation antipsychotics are associated with cognitive function in psychotic disorders
World J Biol Psychiatry, 18 (6), 471-482
DOI 10.1080/15622975.2016.1245441, PubMed 27712130
Serum concentrations of mood stabilizers are associated with memory, but not other cognitive domains in psychosis spectrum disorders; explorative analyses in a naturalistic setting
Int J Bipolar Disord, 4 (1), 24
DOI 10.1186/s40345-016-0067-z, PubMed 27858347
VRK2 gene expression in schizophrenia, bipolar disorder and healthy controls
Br J Psychiatry, 209 (2), 114-20
DOI 10.1192/bjp.bp.115.161950, PubMed 26941264
Childhood trauma is associated with increased brain responses to emotionally negative as compared with positive faces in patients with psychotic disorders
Psychol Med, 47 (4), 669-679
DOI 10.1017/S0033291716002762, PubMed 27834153
Publications 2015
Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls
Acta Psychiatr Scand, 133 (1), 44-52
DOI 10.1111/acps.12498, PubMed 26371411
Serum level of venlafaxine is associated with better memory in psychotic disorders
Schizophr Res, 169 (1-3), 386-392
DOI 10.1016/j.schres.2015.10.021, PubMed 26516101
Publications 2014
An attempt to identify single nucleotide polymorphisms contributing to possible relationships between personality traits and oxytocin-related genes
Neuropsychobiology, 69 (1), 25-30
DOI 10.1159/000356965, PubMed 24458227
Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders
J Psychiatr Res, 52, 57-62
DOI 10.1016/j.jpsychires.2014.01.017, PubMed 24534618
Publications 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
Schizophr Res, 145 (1-3), 36-42
DOI 10.1016/j.schres.2012.12.023, PubMed 23403415
Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder
BMC Psychiatry, 13, 97
DOI 10.1186/1471-244X-13-97, PubMed 23522391
Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm--a cross-sectional study
BMC Psychiatry, 13, 255
DOI 10.1186/1471-244X-13-255, PubMed 24106884
BDNF val66met modulates the association between childhood trauma, cognitive and brain abnormalities in psychoses
Prog Neuropsychopharmacol Biol Psychiatry, 46, 181-8
DOI 10.1016/j.pnpbp.2013.07.008, PubMed 23876786
Publications 2012
High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder
Compr Psychiatry, 54 (2), 123-7
DOI 10.1016/j.comppsych.2012.06.009, PubMed 22901835
Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning?
Psychiatry Res, 198 (3), 495-500
DOI 10.1016/j.psychres.2011.12.045, PubMed 22472845
Publications 2011
Affective symptoms are associated with markers of inflammation and immune activation in bipolar disorders but not in schizophrenia
J Psychiatr Res, 45 (12), 1608-16
DOI 10.1016/j.jpsychires.2011.08.003, PubMed 21889167
Cortisol metabolism and release in bipolar disorder and schizophrenia spectrum disorders
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 1193, 1 b. (flere pag.)
BIBSYS 114686122, ISBN 978-82-8264-044-2
Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge--relationship to clinical characteristics and medication
Prog Neuropsychopharmacol Biol Psychiatry, 35 (4), 1100-7
DOI 10.1016/j.pnpbp.2011.03.008, PubMed 21420462
Increased systemic cortisol metabolism in patients with schizophrenia and bipolar disorder: a mechanism for increased stress vulnerability?
J Clin Psychiatry, 72 (11), 1515-21
DOI 10.4088/JCP.10m06068yel, PubMed 21367348
Serotonin transporter gene polymorphism, childhood trauma, and cognition in patients with psychotic disorders
Schizophr Bull, 38 (1), 15-22
DOI 10.1093/schbul/sbr113, PubMed 21908796
Publications 2010
Suicidality in first episode psychosis is associated with insight and negative beliefs about psychosis
Schizophr Res, 123 (2-3), 257-62
DOI 10.1016/j.schres.2010.07.018, PubMed 20685083
Suicidality before and in the early phases of first episode psychosis
Schizophr Res, 119 (1-3), 11-7
DOI 10.1016/j.schres.2010.03.022, PubMed 20399077
Osteoprotegerin levels in patients with severe mental disorders
J Psychiatry Neurosci, 35 (5), 304-10
DOI 10.1503/jpn.090088, PubMed 20569643
SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 34 (8), 1500-6
DOI 10.1016/j.pnpbp.2010.08.013, PubMed 20800085
Publications 2009
Similar immune profile in bipolar disorder and schizophrenia: selective increase in soluble tumor necrosis factor receptor I and von Willebrand factor
Bipolar Disord, 11 (7), 726-34
DOI 10.1111/j.1399-5618.2009.00757.x, PubMed 19839997
Age at onset of bipolar disorder in a Norwegian catchment area sample
J Affect Disord, 124 (1-2), 174-7
DOI 10.1016/j.jad.2009.10.031, PubMed 19931918