Source:http://linkedlifedata.com/resource/pubmed/id/10098389
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-5-7
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pubmed:abstractText |
The ability to identify unaffected gene carriers within families may be crucial to the success of schizophrenia genetics studies. Data collected from three family samples (N = 365) demonstrated that poor antisaccade performance is an exceptionally promising indicator of liability for schizophrenia. A particular antisaccade task version provides large separations (5-6 sigma) between proband and normal groups. Poor antisaccade performance alone correctly identified 70% of patients in California, Utah, and Micronesia schizophrenia samples. Twenty-five to 50% of these patients' nonpsychotic first-degree relatives also had poor antisaccade performance, yielding risk ratios around 20:1 for simplex and 50:1 for multiplex schizophrenia families. Poor antisaccade performance is associated with dorsolateral prefrontal cortex pathology, suggesting that dysfunction of this circuitry also may predispose individuals to developing this disease.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0048-5772
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
138-41
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:10098389-Adult,
pubmed-meshheading:10098389-Aging,
pubmed-meshheading:10098389-Antipsychotic Agents,
pubmed-meshheading:10098389-Eye Movements,
pubmed-meshheading:10098389-Family,
pubmed-meshheading:10098389-Female,
pubmed-meshheading:10098389-Humans,
pubmed-meshheading:10098389-Male,
pubmed-meshheading:10098389-Oculomotor Muscles,
pubmed-meshheading:10098389-Photic Stimulation,
pubmed-meshheading:10098389-Reaction Time,
pubmed-meshheading:10098389-Saccades,
pubmed-meshheading:10098389-Schizophrenia,
pubmed-meshheading:10098389-Sex Characteristics
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pubmed:year |
1999
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pubmed:articleTitle |
Measuring liability for schizophrenia using optimized antisaccade stimulus parameters.
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pubmed:affiliation |
Department of Psychology, University of California-San Diego, La Jolla, USA.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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