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Article
Open AccessImpact of 5-HTTLPR on hippocampal subregional activation in older adults
Studies have shown that a functional polymorphism of the serotonin transporter gene (5-HTTLPR) impacts performance on memory-related tasks and the hippocampal structures that subserve these tasks. The short (s) a...
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Article
Serotonin transporter polymorphism, memory and hippocampal volume in the elderly: association and interaction with cortisol
The s allele variant of the serotonin transporter gene (5-HTT) has recently been observed to moderate the relationship of stress to depression and anxiety. To date no study has considered interactive effects of 5...
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Article
Evidence for association of DNA sequence variants in the phosphatidylinositol-4-phosphate 5-kinase IIα gene (PIP5K2A) with schizophrenia
Linkage studies in schizophrenia have identified a candidate region on chromosome 10p14–11 as reported for several independent samples. We investigated association of DNA sequence variants in a plausible candi...
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Article
Linkage analysis of candidate regions using a composite neurocognitive phenotype correlated with schizophrenia
As schizophrenia is genetically and clinically heterogeneous, systematic investigations are required to determine whether ICD-10 or DSM-IV categorical diagnoses identify a phenotype suitable and sufficient for...