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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1997-7-22
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pubmed:abstractText |
In the cerebrospinal fluid (CSF) of 53 patients with senile dementia of the Alzheimer type (SDAT) and 12 elderly controls, we measured somatostatin (SLI) and its molecular forms: high-molecular weight form (HMV-SST), somatostatin-14 (SST-14), somatostatin-25/28 (SST-28/25), and des-ala-somatostatin (des-ala-SST) using high pressure liquid chromatography (HPLC) and a radioimmunoassay. In SDAT, SLI was significantly decreased (p < 0.05) and correlated with dementia scores (r = -0.65, p < 0.05). HPLC separation showed a marked heterogeneity of SLI in the CSF with a preponderance of SST-14 and SST-25/28. The significant loss of SST-14 (p < 0.05) in SDAT was found to be correlated with dementia scores (r = 0.65). Moreover, qualitative and quantitative changes in the molecular pattern of SLI in SDAT indicated dysregulated synthesis and/or processing of somatostatin relating to the severity of dementia. The long-term administration of neuroleptics in severe cases of SDAT caused a significant increase of SLI (p < 0.05) and influenced the ratio of HMV-SST/SST-14 and SST25/28/SST-14.
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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:month |
Jun
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pubmed:issn |
0006-3223
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1124-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9146823-Aged,
pubmed-meshheading:9146823-Alzheimer Disease,
pubmed-meshheading:9146823-Antipsychotic Agents,
pubmed-meshheading:9146823-Chlorpromazine,
pubmed-meshheading:9146823-Chromatography, High Pressure Liquid,
pubmed-meshheading:9146823-Cognition Disorders,
pubmed-meshheading:9146823-Cross Reactions,
pubmed-meshheading:9146823-Female,
pubmed-meshheading:9146823-Humans,
pubmed-meshheading:9146823-Male,
pubmed-meshheading:9146823-Molecular Weight,
pubmed-meshheading:9146823-Somatostatin
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pubmed:year |
1997
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pubmed:articleTitle |
Molecular forms of somatostatin-like immunoreactivity in the cerebrospinal fluid of patients with senile dementia of the Alzheimer type.
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pubmed:affiliation |
Department of Neurology, University of Saarland, Homburg, Germany.
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pubmed:publicationType |
Journal Article,
Comparative Study
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