Steen, Nils Eiel

Mapping genomic loci implicates genes and synaptic biology in schizophrenia

Trubetskoy, V., Pardiñas, A. F., Qi, T., Panagiotaropoulou, G., Awasthi, S., Bigdeli, T. B., Bryois, J., Chen, C.-Y., Dennison, C. A., Hall, L. S., et al. (2022) · Nature

Schizophrenia research and treatmentGenetic Associations and Epidemiology

Cited by 2,964

Affective symptoms are associated with markers of inflammation and immune activation in bipolar disorders but not in schizophrenia.

Hope, S., Dieset, I., Agartz, I., Steen, N. E., Ueland, T., Melle, I., Aukrust, P., & Andreassen, O. A. (2011) · Journal of Psychiatric Research

Bipolar Disorder and TreatmentTryptophan and brain disorders

Cited by 164

Interleukin 1 receptor antagonist and soluble tumor necrosis factor receptor 1 are associated with general severity and psychotic symptoms in schizophrenia and bipolar disorder

Hope, S., Ueland, T., Steen, N. E., Dieset, I., Lorentzen, S., Berg, A. O., Agartz, I., Aukrust, P., & Andreassen, O. A. (2013) · Schizophrenia Research

Tryptophan and brain disordersSchizophrenia research and treatment

Cited by 131

Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning?

Aas, M., Steen, N. E., Agartz, I., Aminoff, S. R., Lorentzen, S., Sundet, K., Andreassen, O. A., & Melle, I. (2012) · Psychiatry Research

Child Abuse and TraumaSchizophrenia research and treatment

Cited by 103

Elevated hair cortisol is associated with childhood maltreatment and cognitive impairment in schizophrenia and in bipolar disorders

Aas, M., Pizzagalli, D. A., Laskemoen, J. F., Reponen, E. J., Ueland, T., Melle, I., Agartz, I., Steen, N. E., & Andreassen, O. A. (2019) · Schizophrenia Research

Child Abuse and TraumaStress Responses and Cortisol

Cited by 102

Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls

Quintana, D. S., Westlye, L. T., Kaufmann, T., Rustan, Ø. G., Brandt, C. L., Haatveit, B., Steen, N. E., & Andreassen, O. A. (2016) · Acta Psychiatrica Scandinavica

Heart Rate Variability and Autonomic ControlSchizophrenia research and treatment

Cited by 73

Heart rate variability is associated with disease severity in psychosis spectrum disorders

Benjamin, B. R., Valstad, M., Elvsåshagen, T., Jönsson, E. G., Moberget, T., Winterton, A., Haram, M., Høegh, M. C., Lagerberg, T. V., Steen, N. E., et al. (2021) · Progress in Neuro-Psychopharmacology and Biological Psychiatry

Heart Rate Variability and Autonomic ControlSchizophrenia research and treatment

Cited by 52

Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders

Steen, N. E., Methlie, P., Lorentzen, S., Dieset, I., Aas, M., Nerhus, M., Haram, M., Agartz, I., Melle, I., Berg, J. P., et al. (2014) · Journal of Psychiatric Research

Stress Responses and CortisolBipolar Disorder and Treatment

Cited by 41

Childhood trauma is associated with poorer social functioning in severe mental disorders both during an active illness phase and in remission

Hjelseng, I. V., Vaskinn, A., Ueland, T., Lunding, S. H., Reponen, E. J., Steen, N. E., Andreassen, O. A., & Aas, M. (2022) · Schizophrenia Research

Schizophrenia research and treatmentChild Abuse and Trauma

Cited by 29

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

Torsvik, A., Brattbakk, H.-R., Trentani, A., Holdhus, R., Stansberg, C., Bartz-Johannessen, C. A., Hughes, T., Steen, N. E., Melle, I., Djurovic, S., et al. (2023) · Translational Psychiatry

Schizophrenia research and treatmentTryptophan and brain disorders

Cited by 21

Childhood Trauma Is Nominally Associated With Elevated Cortisol Metabolism in Severe Mental Disorder

Aas, M., Ueland, T., Inova, A., Melle, I., Andreassen, O. A., & Steen, N. E. (2020) · Frontiers in Psychiatry

Stress Responses and CortisolChild Abuse and Trauma

Cited by 18