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Article
Genome-wide association study across European and African American ancestries identifies a SNP in DNMT3B contributing to nicotine dependence
Cigarette smoking is a leading cause of preventable mortality worldwide. Nicotine dependence, which reduces the likelihood of quitting smoking, is a heritable trait with firmly established associations with se...
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Article
Open AccessNeuregulin signaling pathway in smoking behavior
Understanding molecular processes that link comorbid traits such as addictions and mental disorders can provide novel therapeutic targets. Neuregulin signaling pathway (NSP) has previously been implicated in s...
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Article
Open AccessGenome-wide association study of lifetime cannabis use based on a large meta-analytic sample of 32 330 subjects from the International Cannabis Consortium
Cannabis is the most widely produced and consumed illicit psychoactive substance worldwide. Occasional cannabis use can progress to frequent use, abuse and dependence with all known adverse physical, psycholog...
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Article
Open AccessGenome-wide meta-analysis reveals common splice site acceptor variant in CHRNA4 associated with nicotine dependence
We conducted a 1000 Genomes–imputed genome-wide association study (GWAS) meta-analysis for nicotine dependence, defined by the Fagerström Test for Nicotine Dependence in 17 074 ever smokers from five European-...
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Article
Genome-wide association study on detailed profiles of smoking behavior and nicotine dependence in a twin sample
Smoking is a major risk factor for several somatic diseases and is also emerging as a causal factor for neuropsychiatric disorders. Genome-wide association (GWA) and candidate gene studies for smoking behavior...
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Article
DISC1 association, heterogeneity and interplay in schizophrenia and bipolar disorder
Disrupted in schizophrenia 1 (DISC1) has been associated with risk of schizophrenia, schizoaffective disorder, bipolar disorder, major depression, autism and Asperger syndrome, but apart from in the original t...
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Article
Replication of linkage on chromosome 7q22 and association of the regional Reelin gene with working memory in schizophrenia families
Schizophrenia is a common and complex mental disorder. Hereditary factors are important for its etiology, but despite linkage signals reported to several chromosomal regions in different populations, final ide...
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Article
Linkage of nicotine dependence and smoking behavior on 10q, 7q and 11p in twins with homogeneous genetic background
The significant worldwide health burden introduced by tobacco smoking highlights the importance of studying the genetic determinants of smoking behavior and the key factor sustaining compulsive smoking, that i...