Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2004-9-16
pubmed:abstractText
Brain imaging studies with PET, SPECT, functional magnetic resonance imaging, and spectroscopy provide evidence of prefrontal dysfunction in schizophrenia. Dysfunction of the prefrontal cortex is associated with cognitive impairment and negative symptoms. Combined multimodal imaging shows that a developmentally early disturbance of frontotemporal-limbic neuronal networks is associated with a disinhibition of subcortical dopaminergic neurotransmission. Current studies imply genetic factors in the regulation of dopaminergic neurotransmission and their effects on prefrontal cortex function. Some studies also indicate that atypical neuroleptics may at least partially improve frontal cortex function. We review the literature and discuss genotype and medication effects on frontal dysfunction in schizophrenia. Molecular brain imaging combines imaging techniques with the assessment of genotype effects and represents a powerful tool for the understanding of neuropsychiatric disorders.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0028-2804
pubmed:author
pubmed:issnType
Print
pubmed:volume
75
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
845-56
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
[Genetic and pharmacological effects on prefrontal cortical function in schizophrenia].
pubmed:affiliation
Klinik für Psychiatrie und Psychotherapie, Charité Campus Mitte, Charité-Universitätsmedizin Berlin, Berlin. andreas.heinz@charite.de
pubmed:publicationType
Journal Article, English Abstract, Review