Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1999-8-31
pubmed:abstractText
Several histopathological studies suggest that amyloidogenesis in dementia of the Alzheimer type is accompanied by activated glia and glia-derived cytokines, leading to chronic, self-propagating, cytokine-mediated molecular and cellular reactions. As studies regarding inflammatory changes in cerebrospinal fluid of patients with dementia of the Alzheimer type has been inconclusive, we set up a prospective study to assess cerebrospinal fluid levels of interleukin-1beta, interleukin-6, interleukin-10, interleukin-12, soluble interleukin-2 receptor, interferon-gamma, tumor necrosis factor-alpha and neopterin in 20 patients with dementia of the Alzheimer type and 20 age- and sex-matched controls. Comparing both groups, no significant differences in concentrations and specific activities could be revealed. An additional 22 patients were included to enlarge the study population. No statistically significant differences were shown comparing patients (n=42) with the control group (n=20). We conclude that the immune-mediated inflammatory changes found in histopathological studies are not reflected in cerebrospinal fluid of patients with dementia of the Alzheimer type. Probably, cytokine production appears very localized in the central nervous system, not allowing representative detection in cerebrospinal fluid. Further studies assessing cytokine levels in various regions of central nervous system of patients with dementia of the Alzheimer type will be of interest to confirm this hypothesis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0197-0186
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
523-30
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Unchanged levels of interleukins, neopterin, interferon-gamma and tumor necrosis factor-alpha in cerebrospinal fluid of patients with dementia of the Alzheimer type.
pubmed:affiliation
Department of Neurology and Memory Clinic, Algemeen Ziekenhuis Middelheim, Born-Bunge Foundation, University of Antwerp, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't