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I. Melle · SciRah

Researcher profile · Semantic Scholar

I. Melle

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I. Melle — researcher profile on SciRah

h-index: 94
Works: 635
Citations: 53K

Most-cited papers

Mapping genomic loci implicates genes and synaptic biology in schizophrenia
V. Trubetskoy, A. Pardiñas, Ting Qi, G. Panagiotaropoulou +430 more
2022Nature2,385 citations Open access
Semantic Scholar
GWAS Meta-Analysis of Suicide Attempt: Identification of 12 Genome-Wide Significant Loci and Implication of Genetic Risks for Specific Health Factors
Anna R. Docherty, N. Mullins, A. Ashley-Koch, X. Qin +244 more
2023American Journal of Psychiatry143 citations Open access
Semantic Scholar
Interaction Testing and Polygenic Risk Scoring to Estimate the Association of Common Genetic Variants With Treatment Resistance in Schizophrenia
A. Pardiñas, S. Smart, I. Willcocks, P. Holmans +66 more
2022JAMA psychiatry95 citations Open access
Semantic Scholar
Inflammation and cognition in severe mental illness: patterns of covariation and subgroups
Linn So Fi e Sæther, T. Ueland, B. Haatveit, L. A. Maglanoc +11 more
2022Molecular Psychiatry59 citations Open access
Semantic Scholar
Boosting schizophrenia genetics by utilizing genetic overlap with brain morphology
D. van der Meer, A. Shadrin, K. O’Connell, F. Bettella +13 more
2022Biological Psychiatry55 citations Open access
Semantic Scholar
Lifetime and point prevalence of psychotic symptoms in adults with bipolar disorders: a systematic review and meta-analysis
S. Aminoff, I. Onyeka, M. Ødegaard, C. Simonsen +4 more
2022Psychological Medicine51 citations Open access
Semantic Scholar
Increased circulating IL-18 levels in severe mental disorders indicate systemic inflammasome activation
A. Szabo, K. O. Connell, T. Ueland, Mashhood Ahmed Sheikh +27 more
2021medRxiv49 citations Open access
Semantic Scholar
Systemic Cell Adhesion Molecules in Severe Mental Illness: Potential Role of Intercellular CAM-1 in Linking Peripheral and Neuroinflammation.
Mashhood Ahmed Sheikh, K. OConnell, T. Lekva, A. Szabo +27 more
2022Biological Psychiatry46 citations Open access
Semantic Scholar
Characterisation of age and polarity at onset in bipolar disorder
J. Kalman, L. O. Olde Loohuis, A. Vreeker, A. McQuillin +169 more
2021British Journal of Psychiatry43 citations Open access
Semantic Scholar
Negative symptoms and social cognition as mediators of the relationship between neurocognition and functional outcome in schizophrenia
G. Giordano, P. Pezzella, A. Mucci, S. Austin +11 more
2024Frontiers in Psychiatry39 citations Open access
Semantic Scholar
A 10-Year Longitudinal Study of Brain Cortical Thickness in People with First-Episode Psychosis Using Normative Models
P. Berthet, B. Haatveit, R. Kjelkenes, A. Worker +17 more
2024medRxiv36 citations Open access
Semantic Scholar
Schizophrenia-associated somatic copy-number variants from 12,834 cases reveal recurrent NRXN1 and ABCB11 disruptions
Eduardo A. Maury, Maxwell A. Sherman, G. Genovese, Thomas G. Gilgenast +364 more
2023Cell Genomics36 citations Open access
Semantic Scholar
Long‐term course of cognitive functioning in bipolar disorder: A ten‐year follow‐up study
C. Flaaten, I. Melle, T. Bjella, M. Engen +9 more
2023Bipolar Disorders31 citations Open access
Semantic Scholar
Thalamic nuclei volumes in schizophrenia and bipolar spectrum disorders - Associations with diagnosis and clinical characteristics.
L. Mørch-Johnsen, K. Jørgensen, C. Barth, S. Nerland +6 more
2023Schizophrenia Research28 citations Open access
Semantic Scholar
European Validation of the Self-Evaluation of Negative Symptoms (SNS): A Large Multinational and Multicenter Study
S. Dollfus, A. Mucci, G. Giordano, I. Bitter +20 more
2022Frontiers in Psychiatry28 citations Open access
Semantic Scholar
Immune marker levels in severe mental disorders: associations with polygenic risk scores of related mental phenotypes and psoriasis
M. Werner, K. Wirgenes, A. Shadrin, S. H. Lunding +11 more
2022Translational Psychiatry26 citations Open access
Semantic Scholar
Clinical predictors of antipsychotic treatment resistance: Development and internal validation of a prognostic prediction model by the STRATA-G consortium
S. Smart, D. Agbedjro, A. Pardiñas, O. Ajnakina +38 more
2022Schizophrenia Research24 citations Open access
Semantic Scholar
The COVID‐19 pandemic impact on wellbeing and mental health in people with psychotic and bipolar disorders
E. Barrett, C. Simonsen, S. Aminoff, W. ten Velden Hegelstad +4 more
2022Brain and Behavior24 citations Open access
Semantic Scholar
Intra- and inter-individual cognitive variability in schizophrenia and bipolar spectrum disorder: an investigation across multiple cognitive domains
B. Haatveit, L. Westlye, A. Vaskinn, C. Flaaten +8 more
2023Schizophrenia23 citations Open access
Semantic Scholar
Affective lability and social functioning in severe mental disorders
M. Høegh, I. Melle, S. Aminoff, Stine Holmstul Olsen +3 more
2022European Archives of Psychiatry and Clinical Neuroscience23 citations Open access
Semantic Scholar
An epigenetic association analysis of childhood trauma in psychosis reveals possible overlap with methylation changes associated with PTSD
S. Løkhammer, Anne-Kristin Stavrum, T. Polushina, M. Aas +4 more
2022Translational Psychiatry22 citations Open access
Semantic Scholar
Elevated Systemic Levels of Markers Reflecting Intestinal Barrier Dysfunction and Inflammasome Activation Are Correlated in Severe Mental Illness.
S. B. Jensen, Mashhood Ahmed Sheikh, I. Akkouh, A. Szabo +19 more
2022Schizophrenia bulletin22 citations Open access
Semantic Scholar
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
A. Torsvik, Hans-Richard Brattbakk, A. Trentani, Rita Holdhus +8 more
2023Translational Psychiatry20 citations Open access
Semantic Scholar
Retrospectively assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state.
M. Aas, T. Ueland, T. Lagerberg, I. Melle +6 more
2022Psychiatry Research20 citations Open access
Semantic Scholar
Genomic analysis of intracranial and subcortical brain volumes yields polygenic scores accounting for variation across ancestries
Luis M. García-Marín, A. Campos, S. Díaz-Torres, Jill A. Rabinowitz +186 more
2024medRxiv18 citations Open access
Semantic Scholar
Sex effects on DNA methylation affect discovery in epigenome-wide association study of schizophrenia
M. Tesfaye, L. Spindola, Anne-Kristin Stavrum, A. Shadrin +3 more
2024Molecular Psychiatry18 citations Open access
Semantic Scholar
Composite immune marker scores associated with severe mental disorders and illness course
Monica Bettina Elkjaer Greenwood Ormerod, T. Ueland, Maren Caroline Frogner Werner, G. Hjell +10 more
2022Brain, Behavior, & Immunity - Health18 citations Open access
Semantic Scholar
Association between polarity of first episode and solar insolation in bipolar I disorder
M. Bauer, T. Glenn, Eric D. Achtyes, M. Alda +155 more
2022Journal of Psychosomatic Research17 citations Open access
Semantic Scholar
Association of Psychiatric Services Referral and Attendance Following Treatment for Deliberate Self-harm With Prospective Mortality in Norwegian Patients.
P. Qin, Barbara Stanley, I. Melle, L. Mehlum
2022JAMA psychiatry16 citations Open access
Semantic Scholar
Association between early suicidal trajectories in first-episode psychosis and 10-year follow-up: TIPS registry-linked study.
S. Gohar, W. ten Velden Hegelstad, B. Auestad, U. Haahr +9 more
2023Lancet psychiatry15 citations Open access
Semantic Scholar
Locked out during COVID-19 lockdown—an online survey of relatives of people with psychotic and bipolar disorders in Norway
S. Aminoff, Erlend Mork, E. Barrett, C. Simonsen +4 more
2022BMC Public Health15 citations Open access
Semantic Scholar
Domain-specific cognitive course in schizophrenia: Group- and individual-level changes over 10 years
C. Flaaten, I. Melle, T. Bjella, M. Engen +10 more
2022Schizophrenia Research: Cognition15 citations Open access
Semantic Scholar
Impulsivity across severe mental disorders: a cross-sectional study of immune markers and psychopharmacotherapy
G. Hjell, J. Rokicki, A. Szabo, René Holst +15 more
2023BMC Psychiatry14 citations Open access
Semantic Scholar
Telomere length and verbal learning in bipolar disorders.
V. Mlakar, Viktoria Birkenæs, Torbjørn Elvsaashagen, M. Ormerod +9 more
2023Journal of Affective Disorders12 citations Open access
Semantic Scholar
Interleukin-18 signaling system links to agitation in severe mental disorders.
G. Hjell, A. Szabo, L. Mørch-Johnsen, René Holst +14 more
2022Psychoneuroendocrinology12 citations Open access
Semantic Scholar
Cognitive and Global Functioning in Patients With First-Episode Psychosis Stratified by Level of Negative Symptoms. A 10-Year Follow-Up Study
M. Engen, A. Vaskinn, I. Melle, A. Færden +8 more
2022Frontiers in Psychiatry12 citations Open access
Semantic Scholar
Mismatch negativity in schizophrenia spectrum and bipolar disorders: Group and sex differences and associations with symptom severity.
A. Pentz, Clara Maria Fides Timpe, Elizabeth Marie Normann, N. B. Slapø +9 more
2023Schizophrenia Research11 citations Open access
Semantic Scholar
The age of violence: Mapping brain age in psychosis and psychopathy
N. Tesli, C. Bell, G. Hjell, T. Fischer-Vieler +10 more
2022NeuroImage: Clinical11 citations Open access
Semantic Scholar
Characterization of affective lability across subgroups of psychosis spectrum disorders
M. Høegh, I. Melle, S. Aminoff, B. Haatveit +4 more
2021International Journal of Bipolar Disorders11 citations Open access
Semantic Scholar
Substance Misuse Trajectories and Risk of Relapse in the Early Course of Bipolar Disorder
T. Lagerberg, R. Icick, S. Aminoff, M. Nerhus +5 more
2021Frontiers in Psychiatry11 citations Open access
Semantic Scholar
Early identification of treatment non-response in first-episode psychosis
K. F. Wold, A. Ottesen, Bärthel Flaaten Camilla, E. Johnsen +7 more
2023European psychiatry10 citations Open access
Semantic Scholar
A transdiagnostic approach to negative symptoms: exploring factor structure and negative symptoms in bipolar disorders
H. M. Ihler, S. H. Lyngstad, L. Mørch-Johnsen, T. Lagerberg +2 more
2023Frontiers in Psychiatry10 citations Open access
Semantic Scholar
Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders.
M. Werner, K. Wirgenes, A. Shadrin, S. H. Lunding +11 more
2022Progress in Neuro-psychopharmacology and Biological Psychiatry10 citations Open access
Semantic Scholar
The Influence of Mental Health Literacy, Migration, and Education on the Duration of Untreated Psychosis
Naomi Takizawa, I. Melle, E. Barrett, M. Nerhus +1 more
2021Frontiers in Public Health10 citations Open access
Semantic Scholar
Hypothalamic subunit volumes and relations to violence and psychopathy in male offenders with or without a psychotic disorder
C. Bell, J. Rokicki, N. Tesli, T. Gurholt +11 more
2024European Archives of Psychiatry and Clinical Neuroscience9 citations Open access
Semantic Scholar
Sex differences in social cognition among individuals with schizophrenia and in healthy control participants: a secondary analysis of published data
A. Vaskinn, T. Ueland, I. Melle, K. Sundet
2024Archives of Women's Mental Health9 citations Open access
Semantic Scholar
Psychiatric disorders among adult deliberate self-harm patients and subsequent risk of dying by suicide, mental and behavioural disorders and other external causes.
Anne Seljenes Bøe, L. Mehlum, I. Melle, P. Qin
2023Journal of Psychiatric Research9 citations Open access
Semantic Scholar
Visual processing deficits in patients with schizophrenia spectrum and bipolar disorders and associations with psychotic symptoms, and intellectual abilities
Aili R. Løchen, Knut K. Kolskår, A. D. de Lange, M. Sneve +7 more
2023Heliyon9 citations Open access
Semantic Scholar
Course of intellectual functioning in schizophrenia and bipolar disorder: a 10-year follow-up study
C. Flaaten, I. Melle, E. Gardsjord, T. Bjella +9 more
2022Psychological Medicine9 citations Open access
Semantic Scholar
Cognitive performance at first episode of psychosis and the relationship with future treatment resistance: Evidence from an international prospective cohort study
E. Millgate, S. Smart, A. Pardiñas, E. Kravariti +26 more
2023Schizophrenia Research8 citations Open access
Semantic Scholar

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