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Employment (2)

University of Oslo: Oslo, Oslo, NO

Employment
Source: Self-asserted source
Dimitrios Andreou

Karolinska Institutet: Stockholm, Stockholm County, SE

Employment
Source: Self-asserted source
Dimitrios Andreou

Education and qualifications (1)

Karolinska Institutet: Stockholm, Stockholm County, SE

PhD (Department of Clinical Neuroscience)
Education
Source: Self-asserted source
Dimitrios Andreou

Works (26)

Limited evidence of association between dysregulated immune marker levels and telomere length in severe mental disorders

Acta Neuropsychiatrica
2025 | Journal article
DOI: 10.1017/neu.2024.62
Contributors: Monica B.E.G. Ormerod; Thor Ueland; Monica Aas; Gabriela Hjell; Linn Rødevand; Linn Sofie Sæther; Synve Hoffart Lunding; Ingrid Torp Johansen; Vid Mlakar; Dimitrios Andreou et al.
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Increased Herpes simplex virus 1, Toxoplasma gondii and Cytomegalovirus antibody concentrations in severe mental illness

Translational Psychiatry
2024-12-18 | Journal article
DOI: 10.1038/s41398-024-03198-y
Contributors: Dimitrios Andreou; Nils Eiel Steen; Kjetil Nordbø Jørgensen; Thor Ueland; Laura A. Wortinger; Lynn Mørch-Johnsen; Ina Drabløs; Tereza Calkova; Robert H. Yolken; Ole A. Andreassen et al.
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Assessing regional intracortical myelination in schizophrenia spectrum and bipolar disorders using the optimized T1w/T2w-ratio

Psychological Medicine
2024-07 | Journal article
DOI: 10.1017/S0033291724000503
Contributors: Kjetil Nordbø Jørgensen; Stener Nerland; Nora Berz Slapø; Linn B. Norbom; Lynn Mørch-Johnsen; Laura Anne Wortinger; Claudia Barth; Dimitrios Andreou; Ivan I. Maximov; Oliver M. Geier et al.
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Divergent epigenetic responses to perinatal asphyxia in severe mental disorders

Translational Psychiatry
2024-01-08 | Journal article
DOI: 10.1038/s41398-023-02709-7
Contributors: Laura A. Wortinger; Anne-Kristin Stavrum; Alexey A. Shadrin; Attila Szabo; Sondre Høeg Rukke; Stener Nerland; Runar Elle Smelror; Kjetil Nordbø Jørgensen; Claudia Barth; Dimitrios Andreou et al.
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The impact of placental genomic risk for schizophrenia and birth asphyxia on brain development

Translational Psychiatry
2023-11-08 | Journal article
DOI: 10.1038/s41398-023-02639-4
Contributors: Laura A. Wortinger; Alexey A. Shadrin; Attila Szabo; Stener Nerland; Runar Elle Smelror; Kjetil Nordbø Jørgensen; Claudia Barth; Dimitrios Andreou; Marianne Thoresen; Ole A. Andreassen et al.
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Hypothalamic subunit volumes in schizophrenia and bipolar spectrum disorders

2023-06-04 | Preprint
DOI: 10.1101/2023.05.31.23289245
Contributors: Aurora Ruggeri; Stener Nerland; Lynn Mørch-Johnsen; Kjetil Nordbø Jørgensen; Claudia Barth; Laura Wortinger; Dimitrios Andreou; Ole A. Andreassen; Ingrid Agartz
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Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness

Psychological Medicine
2023-03 | Journal article
DOI: 10.1017/S0033291721003056
Contributors: Dimitrios Andreou; Nils Eiel Steen; Kjetil Nordbø Jørgensen; Runar Elle Smelror; Kirsten Wedervang-Resell; Stener Nerland; Lars T. Westlye; Terje Nærland; Anne Margrethe Myhre; Inge Joa et al.
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The impact of placental genetic risk for schizophrenia and birth asphyxia on brain development

2022-12-05 | Preprint
DOI: 10.21203/rs.3.rs-1626382/v1
Contributors: Laura Wortinger; Alexey Shadrin; Attila Szabo; Stener Nerland; Runar Smelror; Kjetil Jørgensen; Claudia Barth; Dimitrios Andreou; Marianne Thoresen; Ole Andreassen et al.
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Cytomegalovirus Infection Associated with Smaller Total Cortical Surface Area in Schizophrenia Spectrum Disorders

Schizophrenia Bulletin
2022-09-01 | Journal article
DOI: 10.1093/schbul/sbac036
Contributors: Dimitrios Andreou; Kjetil Nordbø Jørgensen; Stener Nerland; Robert H Yolken; Unn K Haukvik; Ole A Andreassen; Ingrid Agartz
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Cytomegalovirus infection associated with lower IQ in adolescent patients with schizophrenia spectrum disorders: A preliminary report

Journal of Psychiatric Research
2022-07 | Journal article
DOI: 10.1016/j.jpsychires.2022.05.036
Contributors: Tereza Calkova; Simon Cervenka; Robert H. Yolken; Ole A. Andreassen; Dimitrios Andreou
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Herpes simplex virus 1 infection on grey matter and general intelligence in severe mental illness

Translational Psychiatry
2022-07-11 | Journal article
DOI: 10.1038/s41398-022-02044-3
Contributors: Dimitrios Andreou; Kjetil Nordbø Jørgensen; Stener Nerland; Torill Ueland; Anja Vaskinn; Unn K. Haukvik; Robert H. Yolken; Ole A. Andreassen; Ingrid Agartz
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In vivo white matter microstructure in adolescents with early-onset psychosis: a multi-site mega-analysis via the ENIGMA Consortium

2022-02-15 | Preprint
DOI: 10.1101/2022.02.11.22270818
Contributors: Claudia Barth; Sinead Kelly; Stener Nerland; Neda Jahanshad; Clara Alloza; Sonia Ambrogi; Ole A Andreassen; Dimitrios Andreou; Celso Arango; Inmaculada Baeza et al.
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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
2022-01-21 | Journal article
DOI: 10.1093/schbul/sbab106
Contributors: John Abel Engh; Thor Ueland; Ingrid Agartz; Dimitrios Andreou; Pål Aukrust; Birgitte Boye; Erlend Bøen; Ole Kristian Drange; Torbjørn Elvsåshagen; Sigrun Hope et al.
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Cognitive impairment profile in adolescent early-onset psychosis using the MATRICS Battery: Age and sex effects.

Neuropsychology
2021-03 | Journal article
DOI: 10.1037/neu0000723
Contributors: Runar E. Smelror; Cecilie Johannessen; Kirsten Wedervang-Resell; Kjetil N. Jørgensen; Claudia Barth; Dimitrios Andreou; Torill Ueland; Ole A. Andreassen; Anne M. Myhre; Bjørn R. Rund et al.
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Cardiac left ventricular ejection fraction in men and women with schizophrenia on long-term antipsychotic treatment.

Schizophrenia research
2020-01 | Journal article
DOI: 10.1016/j.schres.2019.12.042
PMID: 31959509
Contributors: Andreou D; Saetre P; Fors BM; Nilsson BM; Kullberg J; Jönsson EG; Ebeling Barbier C; Agartz I
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Maltreatment, the Oxytocin Receptor Gene, and Conduct Problems Among Male and Female Teenagers.

Frontiers in Human Neuroscience
2018-03 | Journal article
DOI: 10.3389/fnhum.2018.00112
PMID: 29623035
PMC: PMC5874495
Contributors: Andreou D; Comasco E; Åslund C; Nilsson KW; Hodgins S
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

No major influence of regular tobacco smoking on cerebrospinal fluid monoamine metabolite concentrations in patients with psychotic disorder and healthy individuals.

Psychiatry research
2018-02 | Journal article
DOI: 10.1016/j.psychres.2018.02.036
PMID: 29482043
Contributors: Hjärpe J; Söderman E; Andreou D; Sedvall GC; Agartz I; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Genetic and Functional Study of L-Type Amino Acid Transporter 1 in Schizophrenia.

Neuropsychobiology
2016-01 | Journal article
DOI: 10.1159/000455234
PMID: 28190014
Contributors: Comasco E; Vumma R; Toffoletto S; Johansson J; Flyckt L; Lewander T; Oreland L; Bjerkenstedt L; Andreou D; Söderman E et al.
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Cerebrospinal fluid monoamine metabolite concentrations as intermediate phenotypes between glutamate-related genes and psychosis.

Psychiatry research
2015-06 | Journal article
DOI: 10.1016/j.psychres.2015.06.023
PMID: 26142836
Contributors: Andreou D; Söderman E; Axelsson T; Sedvall GC; Terenius L; Agartz I; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Polymorphisms in genes implicated in dopamine, serotonin and noradrenalin metabolism suggest association with cerebrospinal fluid monoamine metabolite concentrations in psychosis.

Behavioral and brain functions : BBF
2014-07 | Journal article
DOI: 10.1186/1744-9081-10-26
PMID: 25073638
PMC: PMC4123495
Contributors: Andreou D; Söderman E; Axelsson T; Sedvall GC; Terenius L; Agartz I; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

D-amino acid oxidase activator gene (DAOA) variation affects cerebrospinal fluid homovanillic acid concentrations in healthy Caucasians.

European archives of psychiatry and clinical neuroscience
2012-03 | Journal article
DOI: 10.1007/s00406-012-0313-z
PMID: 22454242
PMC: PMC3464385
Contributors: Andreou D; Saetre P; Werge T; Andreassen OA; Agartz I; Sedvall GC; Hall H; Terenius L; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Dystrobrevin-binding protein 1 gene (DTNBP1) variants associated with cerebrospinal fluid homovanillic acid and 5-hydroxyindoleacetic acid concentrations in healthy volunteers.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology
2011-02 | Journal article
DOI: 10.1016/j.euroneuro.2010.12.008
PMID: 21295953
Contributors: Andreou D; Saetre P; Kähler AK; Werge T; Andreassen OA; Agartz I; Sedvall GC; Hall H; Terenius L; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Tryptophan hydroxylase gene 1 (TPH1) variants associated with cerebrospinal fluid 5-hydroxyindole acetic acid and homovanillic acid concentrations in healthy volunteers.

Psychiatry research
2010-05 | Journal article
DOI: 10.1016/j.psychres.2009.11.018
PMID: 20580984
Contributors: Andreou D; Saetre P; Werge T; Andreassen OA; Agartz I; Sedvall GC; Hall H; Terenius L; Jönsson EG
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Tyrosine hydroxylase Val81Met polymorphism: lack of association with schizophrenia.

Psychiatric genetics
2009-10 | Journal article
DOI: 10.1097/ypg.0b013e32832a4fcd
PMID: 19491717
Contributors: Andreou D; Saetre P; Lundmark P; Hansen T; Timm S; Melle I; Djurovic S; Andreassen OA; Werge T; Hall H et al.
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

DTNBP1, NRG1, DAOA, DAO and GRM3 polymorphisms and schizophrenia: an association study.

Neuropsychobiology
2009-05 | Journal article
DOI: 10.1159/000218076
PMID: 19439994
Contributors: Jönsson EG; Saetre P; Vares M; Andreou D; Larsson K; Timm S; Rasmussen HB; Djurovic S; Melle I; Andreassen OA et al.
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central

Brain-derived neurotrophic factor gene variation influences cerebrospinal fluid 3-methoxy-4-hydroxyphenylglycol concentrations in healthy volunteers.

Journal of neural transmission (Vienna, Austria : 1996)
2008-09 | Journal article
DOI: 10.1007/s00702-008-0113-9
PMID: 18781277
Contributors: Jönsson EG; Saetre P; Edman-Ahlbom B; Sillén A; Gunnar A; Andreou D; Agartz I; Sedvall G; Hall H; Terenius L
Source: Self-asserted source
Dimitrios Andreou via Europe PubMed Central
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