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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-11-19
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pubmed:abstractText |
Platelet MAO activity has been reported by several investigators to differentiate schizophrenia, schizophrenia related depressive disorders, alcoholism, unipolar and bipolar depression from normal controls. Evoked potentials likewise have differentiated schizophrenic and affective patients. However, the precise relationship between MAO activity, evoked potentials (EP), and psychiatric illness has not been clarified. A possible association between psychopathology and high MAO activity/EP reducing and low MAO activity/EP augmenting has been reported. Such a bidirectionality further confounds results. This study was undertaken to determine the association of psychopathological dimensions found in a group of subjects whose platelet MAO activity and evoked responses were obtained two years earlier. Utilizing the Gottschalk-Gleser verbal behavior scales of Anxiety, Depression, Social Alienation-Personal Disorganization and Cognitive Impairment a significant correlation was revealed between low platelet MAO activity and high Total Anxiety scale and Shame Anxiety subscale scores. Additionally, a significant correlation was demonstrated between reducing evoked potentials and elevated Death Anxiety, Somatic Concerns, and Total Death and Mutilation Depression subscales scores, combined and separately. Furthermore, a significant positive correlation was found between augmenting evoked potentials and Overt Hostility Outward scores. No significant correlations were demonstrated between platelet MAO activity or evoked potentials and Social Alienation-Personal Disorganization or Cognitive Impairment scores. These findings lend support to the position that biological markers may predict predispositions to anxiety and depression.
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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:issn |
0022-3956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
165-75
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2213639-Adult,
pubmed-meshheading:2213639-Anxiety Disorders,
pubmed-meshheading:2213639-Arousal,
pubmed-meshheading:2213639-Blood Platelets,
pubmed-meshheading:2213639-Cerebral Cortex,
pubmed-meshheading:2213639-Depressive Disorder,
pubmed-meshheading:2213639-Evoked Potentials, Visual,
pubmed-meshheading:2213639-Humans,
pubmed-meshheading:2213639-Male,
pubmed-meshheading:2213639-Monoamine Oxidase,
pubmed-meshheading:2213639-Reaction Time,
pubmed-meshheading:2213639-Verbal Behavior
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pubmed:year |
1990
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pubmed:articleTitle |
Platelet monoamine oxidase activity and evoked response as predictors of anxiety and depression derived from the content analysis of speech.
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pubmed:affiliation |
Department of Psychiatry and Human Behavior, College of Medicine, University of California, Irvine 92717.
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pubmed:publicationType |
Journal Article
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