The polygenic architecture of schizophrenia—rethinking pathogenesis and nosology

OB Smeland, O Frei, AM Dale… - Nature Reviews …, 2020 - nature.com
Schizophrenia is a severe psychiatric disorder with considerable morbidity and mortality.
Although the past two decades have seen limited improvement in the treatment of …

Genetic contributions to bipolar disorder: current status and future directions

KS O'Connell, BJ Coombes - Psychological Medicine, 2021 - cambridge.org
Bipolar disorder (BD) is a highly heritable mental disorder and is estimated to affect about 50
million people worldwide. Our understanding of the genetic etiology of BD has greatly …

Cognitive performance protects against Alzheimer's disease independently of educational attainment and intelligence

Y Hu, Y Zhang, H Zhang, S Gao, L Wang, T Wang… - Molecular …, 2022 - nature.com
Mendelian-randomization (MR) studies using large-scale genome-wide association studies
(GWAS) have identified causal association between educational attainment and Alzheimer's …

The genetic architecture of human cortical folding

D Van Der Meer, T Kaufmann, AA Shadrin… - Science …, 2021 - science.org
The folding of the human cerebral cortex is a highly genetically regulated process that
allows for a much larger surface area to fit into the cranial vault and optimizes functional …

[HTML][HTML] A comprehensive gene-centric pleiotropic association analysis for 14 psychiatric disorders with GWAS summary statistics

H Lu, J Qiao, Z Shao, T Wang… - BMC …, 2021 - bmcmedicine.biomedcentral.com
Recent genome-wide association studies (GWASs) have revealed the polygenic nature of
psychiatric disorders and discovered a few of single-nucleotide polymorphisms (SNPs) …

[HTML][HTML] Polygenic overlap and shared genetic loci between loneliness, severe mental disorders, and cardiovascular disease risk factors suggest shared molecular …

L Rødevand, S Bahrami, O Frei, A Lin, O Gani… - Translational …, 2021 - nature.com
Clinical and epidemiological evidence suggest that loneliness is associated with severe
mental disorders (SMDs) and increases the risk of cardiovascular disease (CVD). However …

Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools

S Bahrami, G Hindley, BS Winsvold, KS O'Connell… - 2022 - helda.helsinki.fi
Migraine is three times more prevalent in people with bipolar disorder or depression. The
relationship between schizophrenia and migraine is less certain although glutamatergic and …

Genetic loci shared between major depression and intelligence with mixed directions of effect

S Bahrami, A Shadrin, O Frei, KS O'Connell… - Nature human …, 2021 - nature.com
Genome-wide association studies (GWAS) have identified several common genetic variants
influencing major depression and general cognitive abilities, but little is known about …

[HTML][HTML] The genetic architecture of the human thalamus and its overlap with ten common brain disorders

T Elvsåshagen, A Shadrin, O Frei… - Nature …, 2021 - nature.com
The thalamus is a vital communication hub in the center of the brain and consists of distinct
nuclei critical for consciousness and higher-order cortical functions. Structural and functional …

[HTML][HTML] Characterizing the genetic overlap between psychiatric disorders and sleep-related phenotypes

KS O'Connell, O Frei, S Bahrami, OB Smeland… - Biological …, 2021 - Elsevier
Background A range of sleep disturbances are commonly experienced by patients with
psychiatric disorders, and genome-wide genetic analyses have shown some significant …