Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1997-7-22
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-3223
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1124-30
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Molecular forms of somatostatin-like immunoreactivity in the cerebrospinal fluid of patients with senile dementia of the Alzheimer type.
pubmed:affiliation
Department of Neurology, University of Saarland, Homburg, Germany.
pubmed:publicationType
Journal Article, Comparative Study