Source:http://linkedlifedata.com/resource/pubmed/id/15567083
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2004-11-29
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pubmed:abstractText |
Insula is a multimodal sensory integration region that acts as a gateway between somatosensory areas and limbic structures such as amygdala. Only a handful of region of interest (ROI) studies have suggested insular volume reduction in patients with schizophrenia but none have documented a gender effect on the volume of this structure. The authors used magnetic resonance images to measure insular volumes in previously untreated patients with first-episode schizophrenia (N=30) relative to those of healthy comparison subjects (N=30). Correlations with symptom severity were carried out. Intracranial volume was used as a covariate in the analysis. Female patients (N=15) had significantly reduced right insular volume relative to healthy female comparison subjects (p<0.05). On preliminary analysis, the right and left insular volumes in female patients had significant negative correlations with the positive symptoms scores (p<0.05), but not on correcting for multiple comparisons. Insula is developmentally and phylogenetically a watershed region where the more primitive allocortex transitions into the more developed isocortex. Thus its role as a substrate of neurodevelopmental hypothesis in schizophrenia and the interplay with gender deserves more attention.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0920-9964
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
113-20
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pubmed:dateRevised |
2010-9-2
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pubmed:meshHeading |
pubmed-meshheading:15567083-Adult,
pubmed-meshheading:15567083-Amygdala,
pubmed-meshheading:15567083-Cerebral Cortex,
pubmed-meshheading:15567083-Diagnostic and Statistical Manual of Mental Disorders,
pubmed-meshheading:15567083-Female,
pubmed-meshheading:15567083-Humans,
pubmed-meshheading:15567083-Limbic System,
pubmed-meshheading:15567083-Magnetic Resonance Imaging,
pubmed-meshheading:15567083-Male,
pubmed-meshheading:15567083-Schizophrenia,
pubmed-meshheading:15567083-Sex Factors,
pubmed-meshheading:15567083-Somatosensory Cortex,
pubmed-meshheading:15567083-Time Factors
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pubmed:year |
2005
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pubmed:articleTitle |
Insular volumes in first-episode schizophrenia: gender effect.
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pubmed:affiliation |
Room 441, Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, 3811 O'Hara Street, Pittsburgh, PA 15213, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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