Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
13
pubmed:dateCreated
2008-11-10
pubmed:abstractText
Human neuropsin (NP) (hNP) has been implicated in the progressive change of cognitive abilities during primate evolution. The hNP gene maps to chromosome 19q13, a region reportedly linked to schizophrenia and bipolar disorder. Therefore, hNP is a functional and positional candidate gene for association with schizophrenia, mood disorders, and cognitive ability. Polymorphism screening was performed for the entire hNP gene. The core promoter region was determined and whether or not transcriptional activity alters in an allele-dependent manner was examined by using the dual-luciferase system. Allelic and genotypic distributions of five single-nucleotide polymorphisms (SNPs) were compared between patients with schizophrenia (n=439), major depression (n=409), bipolar disorder (n=207), and controls (n=727). A possible association of the hNP genotype with memory index (assessed with Wechsler Memory Scale, revised, WMS-R) and intelligence quotient (IQ assessed with Wechsler Adult Intelligence Scale, revised; WAIS-R) was examined in healthy controls (n=166). A total of 28 SNPs, including nine novel SNPs, were identified. No significant effects on transcriptional activity were observed for SNPs in the promoter region. A significant allelic association was found between several SNPs and bipolar disorder (for SNP23 at the 3' regulatory region; odds ratio 1.48, 95% confidential interval 1.16-1.88, P=0.0015). However, such an association was not detected for schizophrenia or depression. Significant differences were observed between SNP23 and attention/concentration sub-scale score of WMS-R (P=0.016) and verbal IQ (P<0.001). Genetic variation of the hNP gene may contribute to molecular mechanisms of bipolar disorder and some aspects of memory and intelligence.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1740-634X
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3237-45
pubmed:dateRevised
2011-5-18
pubmed:meshHeading
pubmed-meshheading:18354391-Adult, pubmed-meshheading:18354391-Bipolar Disorder, pubmed-meshheading:18354391-Brain Chemistry, pubmed-meshheading:18354391-Chromosomes, Human, Pair 19, pubmed-meshheading:18354391-Cognition, pubmed-meshheading:18354391-DNA Mutational Analysis, pubmed-meshheading:18354391-Depressive Disorder, pubmed-meshheading:18354391-Female, pubmed-meshheading:18354391-Gene Frequency, pubmed-meshheading:18354391-Genetic Predisposition to Disease, pubmed-meshheading:18354391-Genetic Testing, pubmed-meshheading:18354391-Genetic Variation, pubmed-meshheading:18354391-Genotype, pubmed-meshheading:18354391-Humans, pubmed-meshheading:18354391-Intelligence, pubmed-meshheading:18354391-Kallikreins, pubmed-meshheading:18354391-Male, pubmed-meshheading:18354391-Middle Aged, pubmed-meshheading:18354391-Neuropsychological Tests, pubmed-meshheading:18354391-Polymorphism, Genetic, pubmed-meshheading:18354391-Polymorphism, Single Nucleotide, pubmed-meshheading:18354391-Promoter Regions, Genetic, pubmed-meshheading:18354391-Schizophrenia
pubmed:year
2008
pubmed:articleTitle
Genetic variations of human neuropsin gene and psychiatric disorders: polymorphism screening and possible association with bipolar disorder and cognitive functions.
pubmed:affiliation
Department of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't